The development prospects of bisphenol AF
Bisphenol AF (BPAF) is a chemical compound used in various industrial applications such as manufacturing epoxy resins, coatings, and adhesives. It is known for its high heat resistance, chemical stability, and flame retardant properties. The main purpose of BPAF is to improve the durability and performance of the products in which it is used.Bisphenol AF (BPAF) is commonly used in various applications such as fluorocarbon elastomers, polymers, and other materials. It is known for its high temperature and chemical resistance, making it ideal for use in harsh environments. In fluorocarbon elastomers, BPAF is used as a curing agent to improve the elasticity and durability of the material. The fastest growing application area in terms of revenue is the production of polymers, where BPAF is used as a key ingredient in the manufacturing process to improve the overall performance and lifespan of the product.Market trend:- Shift to sustainable alternatives: As consumers become more environmentally conscious, there is a growing demand for sustainable alternatives to BPAF.- Technological Advancements: The development of new technologies for BPAF production is driving innovation in the market.- Tighter regulation: Governments impose stricter regulations on the use of BPAF, leading to a shift to safer alternatives.- Expanding Applications: BPAF is increasingly being used in a wide range of industries including electronics, automotive, and healthcare, thereby driving the market growth.- Industry disruption: Disruptive technologies and business models are reshaping the BPAF market, challenging traditional players and creating new growth opportunities.The bisphenol AF (BPAF) market is expected to register a healthy CAGR over the forecast period, driven by various innovative growth drivers and strategies. One of the major drivers for the market growth is the increasing demand for BPAF in industries such as electronics, automotive, and aerospace owing to its excellent chemical and thermal properties. In addition, the rising awareness among consumers regarding the importance of sustainable and high-performance materials is also expected to drive the market growth. Furthermore, trends such as the increasing adoption of BPAF in the production of high-performance composites and coatings, growth in the electronics industry, and stringent regulations on the use of traditional materials are expected to boost the market growth.
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2024-08-08
Market Outlook for Hexafluoropropylene Oxide (HFPO)
Market Outlook for Hexafluoropropylene Oxide (HFPO)As the industry seeks to replace traditional materials that pose a risk to the environment, the demand for HFPO in various applications is increasing, especially in the production of specialty chemicals, solvents, and refrigerants, driving this upward trend. Future growth prospects are enhanced by expanding markets in the electronics, automotive and aerospace sectors, where HFPO's unique properties are highly valued for their durability and chemical stability. However, the industry faces challenges, including regulatory hurdles related to environmental and health impacts, as well as high production costs and limited availability of raw materials. Opportunities lie in technological advancements and innovations aimed at developing safer manufacturing processes and expanding applications in emerging markets. In addition, strategic partnerships and collaborations with research organizations may enhance product development and expand market reach. Overall, despite challenges, the HFPO market is poised for robust growth owing to application diversification and growing awareness about sustainable chemical solutions.The growth of the hexafluoropropylene oxide (HFPO) market is attributed to the growing demand for specialty chemical applications, especially the production of fluorine compounds. As the industry prioritizes sustainability and environmental regulations are tightening, the unique properties of HFPO make it an attractive alternative for advanced materials and pharmaceuticals. Future prospects indicate that the market for HFPO will expand significantly due to the widespread adoption of innovative technologies such as electronics, energy storage, and green chemistry. Overall, HFPO is expected to exhibit a positive growth trajectory in both mature and emerging markets.
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2024-08-06
Hexafluoroisopropanol (HFIP) in Organic Synthesis
Hexafluoroisopropanol (HFIP) in Organic Synthesis Beginning in the 1950s, many studies exploring the physical properties of fluorinated alcohols laid the groundwork for understanding the complex interactions of these solvents. Prior to this, the idea that the introduction of fluorine would increase the acidity of alcohols can be traced back to Swarts, Henne and Pelley et al. who experimentally confirmed this in 1952.Swarts first described the preparation of trifluoroethanol (TFE) by catalytic reduction of trifluoroacetic anhydride over a platinum-black catalyst. In 1960, Knunyants et al. reported the first synthesis of hexafluoroisopropanol (HFIP) by reduction of hexafluoroacetone with sodium borohydride. Later, they isolated HFIP from the Grignard reaction of hexafluoroacetone with isopropylmagnesium bromide.In 1964, Middleton and Lindsey et al. reported that HFIP had a significant hydrogen bonding capacity compared to several fluorinated sec- and tert-fluorinated alcohols, which stemmed from the cumulative inductive effect of the six fluorine atoms. Fluorinated alcohols with strong hydrogen bonding ability can form stable, distillable, or recrystallizable equimolar complexes with suitable hydrogen-bonded acceptor compounds; for example, the HFIP-THF complex boils at 100 °C.Applied researchThroughout the 1960s and 1970s, researchers began to realize that hexafluoroisopropanol was a superior solvation medium and began to explore its utility in facilitating chemical reactions. Some of these reports focused on the physical chemistry of trifluoroethanol (TFE) in solvent decomposition chemistry, such as alkyl toluenesulfonate. Fluorinated alcohols were also reported to be excellent solvents for dissolving polymeric materials.In the late 1970s, HFIP and TFE were demonstrated in the four-component condensation of Ugi, one of the earliest uses in organic synthesis.Sieber et al. also described the use of TFE (90% aqueous TFE) as a solvent for the mild, pH-controlled deprotection of N (α)-trityl ( N-trityl) in the presence of other acids under acidolytic conditions. This selective deprotection strategy is essential to accomplish the total synthesis of human insulin. Similarly, aniline protected with the very acid-unstable dicyclopropylmethoxycarbonyl group was deprotected by simple dilution in HFIP.Grell et al. subsequently showed that a 4:1 mixture of DCM and HFIP was used to cleave fully protected peptides from o-chlorotriphenylmethyl resins without significant racemization while preserving peptide utility in solution.Kopple et al. further investigated the use of HFIP as a solvent for peptide coupling and determined that solvent decomposition of the active carboxyl component yielded HFIP esters that could be used as mild acylating agents for peptide coupling. Although HFIP is a suitable solvent for solubilizing peptides and cleaving acid-sensitive protecting groups, peptide coupling in HFIP is much slower than in dimethoxyethane (DME) or N , N-dimethylformamide (DMF).Physicochemical propertiesOf the fluorinated alcohols, hexafluoroisopropanol and TFE are the most widely used by organic chemists because of their low cost and better physical properties, including boiling point (bp) and melting point (mp), than other fluorinated alcohols (e.g., perfluoro-tertiary alcohols). Butanol (PFTB; boiling point 45 °C), 1-phenyl-2,2,2-trifluoroethanol (PhTFE) and perfluoropinacol (PFP; mp 26 °C). The presence of a strong electron-withdrawing trifluoromethyl group gives TFE and hexafluoroisopropanol their properties of high polarity, increased Bronsted acidity of hydroxyl protons (low pKa), high ionizability, low nucleophilicity, and a strong hydrogen-bond-donating (HBD) ability. Hydrogen bond acceptance is poor and the ability to solvate anions and stabilize cations is superior to similar non-fluorinated alcohols, ethanol and 2-propanol.Legros et al. investigated the effect of polyfluorinated alcohols on Bronsted acidity and hydrogen bond donor capacity as well as their ability to act as solvent promoters. The authors observed that the hydrogen bond donor capacity was sensitive to the spatial site resistance around the hydroxyl group of the various fluorinated alcohols, while the Brønsted acidity was mainly influenced by the number of CF3 groups present in the molecule rather than the overall structure. The authors' tests of various polyfluoroalcohol solvents as promoters of the sulfoxide oxidation and iminium Diels-Alder reactions showed that the hydrogen bond donor capacity plays a major role in promoting these reactions, whereas the Brønsted acidity appeared to have little or no effect, and that hexafluoroisopropanol is preferred to the other fluorinated solvents in these reactions. On the other hand, it completely inhibited the epoxide ring-opening reaction with piperidine by forming an almost irreversible hydrogen-bonded adduct with the basic piperidine.References.[1] Hashim F. Motiwala, Ahlam M. Armaly, Jackson G. Cacioppo, Thomas C. Coombs, Kimberly R. K. Koehn, Verrill M. Norwood IV, and Jeffrey Aubé. Chemical Reviews 2022, 122(15), 12544-12747. DOI: 10.1021/acs.chemrev.1c00749
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2024-08-01
Ammonium Hydrogen Fluoride Uses
Ammonium Hydrogen Fluoride UsesAmmonium hydrogen fluoride is an inorganic compound, corrosive chemical substance, white or colorless transparent rhombic crystal system, in contact with moisture, water decomposition of toxic fluoride, nitrogen oxides and ammonia gas. Soluble in water is weak acid, can dissolve glass, slightly soluble in alcohol, easily soluble in cold water, aqueous solution is strongly acidic, can sublimate at higher temperatures, can corrode glass, corrosive to skin, toxic. Ammonium hydrogen fluoride is mainly used in aluminum profile industry, lighting industry, glass industry, picture tube industry, fluorine gas production, petroleum industry, electroplating industry, rare earth industry, boiler cleaning and exterior wall cleaning and other industries.I、 Role and use of ammonium hydrogen fluoride:1、Used as glass matting, frosting, etching agent (often with hydrofluoric acid and use).2、Used as chemical reagent, disinfectant and antiseptic in fermentation industry, solvent for beryllium oxide to make beryllium metal, and surface treatment agent for silicon steel plate.3、Used for cleaning and descaling of boiler feed water system and steam generating system.4、It is used for acidizing the surface of oil field sand and gravel. When acidizing the formation in oilfield, ammonium hydrogen fluoride is added into hydrochloric acid to generate hydrofluoric acid, which is indirectly formulated with hydrochloric acid to form earth acid. This kind of earth acid treats grey rock, due to the generation of a protective layer of calcium fluoride insoluble in hydrochloric acid on the pore surface, the dissolution rate of the rock is significantly reduced to increase the depth of acidification, and when treating sandstone, it can prevent the generation of fluorosilicates caused by hydrofluoric acid, and at the same time, it strengthens the ability to dissolve silica compounds and well-wall muds, which enhances the effect of acidification, and reduces the corrosion of the surface equipment and pipelines.5、Used in electronic industry, Braun tube (cathode picture tube) cleaning agent.6、Used in the production of incandescent lamps, bulb inner surface matting agent.7, used as alkylation, isomerization catalyst components.8、Used as the intermediate of cryolite production.9、Used as wood protection agent, preservative.10、Used as the catalytic effect in electroplating, the reaction generates white substance anode mud.11、Used for aluminum surface etching treatment, the formation of fluoride protective layer on the surface.12、Used in the manufacture of magnesium and magnesium alloy, oxidizing agent for the manufacture of aluminum and magnesium alloy.13、It can remove the alkali residue on the fabric after alkaline washing, and it can also generate colorless and soluble ammonium iron fluoride with iron, which can be used to remove rust on the fabric.14、Used as analyzing reagent and bacterial inhibitor.15、Used as reagent for extracting rare elements.16、Citric acid-ammonium hydrogen fluoride leaching cobalt in iron ore tailings.17、Used for making welding rods and cast steel.18、It can be used as a hidden reagent of trivalent iron ions.19、Mordant for fiber.20、Used in the manufacture of ceramics.21、Used in organic synthesis fluoride agent.22、Electronic grade ammonium hydrogen fluoride can be used in semiconductor industry.23、Preparation of hydrogen fluoride in laboratory.24、Oil recovery, the use of ammonium hydrogen fluoride to dissolve silica and silicates.II、the use of ammonium hydrogen fluoride precautions:1、Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat source. Keep the container sealed. It should be stored separately from acids, never mix storage. The storage area should be equipped with suitable materials to shelter the leakage.2、Closed operation, strengthen ventilation. Operators must be specially trained and strictly follow the operating procedures. It is recommended that operators wear self-absorbing filtering dust masks, chemical safety glasses, anti-poison penetration work clothes and rubber gloves. Avoid generating dust. Avoid contact with acids.
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2024-07-30
Let's learn about the application of Changzhou Jiayuan products-Hexafluoroisopropanol(HFIP)
Let's learn about the application of Changzhou Jiayuan products-Hexafluoroisopropanol(HFIP) 1. Overview of HexafluoroisopropanolHexafluoroisopropanol, with the chemical formula CF3CF(OH)CH2OH, is a commonly used optoelectronic material. It has excellent transparency, biocompatibility and anti-aging properties, and is suitable for the preparation of a variety of optoelectronic materials. Due to its unique molecular structure, hexafluoroisopropanol can also be used in the preparation of surfactants and other fields.2.Application of hexafluoroisopropanol in the field of photoelectricityIn the optoelectronic industry, hexafluoroisopropanol can be used in the preparation of optical products, optical coatings, biosensors and so on. Its ultra-low refractive index and high transparency have a wide range of applications in the preparation of high-performance optical components, such as metal preservation targets, transparent electrodes and LED radiation protection layers. In addition, the biocompatibility of hexafluoroisopropanol materials makes them widely used in biomedical fields.3.Application of Hexafluoroisopropanol in Medical FieldDue to its good biocompatibility, hexafluoroisopropanol can be used for preparation in the medical field. Among them, the polymer materials prepared with hexafluoroisopropanol have good mechanical properties and antimicrobial properties, which can be used in the preparation of medical devices and prostheses. In addition, the composite use of hexafluoroisopropanol with other materials also has a wide range of applications, such as composite with nanoparticles can be used for the preparation of antimicrobial barrier film, can also be used for the preparation of skin regeneration materials and so on.4.Application of hexafluoroisopropanol in the preparation of surfactantsHexafluoroisopropanol can be used in the preparation of surfactants due to its high hydrophilicity and hydrophobicity. Compared with other surfactants, the surfactant prepared by hexafluoroisopropanol has better compatibility and rust prevention performance, has lower corrosion on copper and iron, and is applied in the fields of cleaning and corrosion prevention after cold rolled steel plate.In summary, hexafluoroisopropanol has a wide range of application prospects and is widely used in the fields of photovoltaic field, medical field, surfactant preparation and other fields.If you want to know more about this product, please contact Jiayuan Chemical Co., Ltd. at any time 0519-82585998
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2024-07-24
Come to Learn about the application of Changzhou Jiayuan's products - Benzethonium chloride
Come to Learn about the application of Changzhou Jiayuan's products - Benzethonium chloride IntroductionBenzethonium chloride is a new type of quaternary ammonium antimicrobial agent, which has a wide range of applications in the household chemicals and cosmetics industries. In addition, as a bactericidal antimicrobial agent it has important applications in the field of medicine and health, for example, as the bacteriostatic component of eye drops or as the bacteriostatic ingredient of injections has been widely used in western countries. Benzethonium chloride is an essential key intermediate in the production of heparin sodium products.Benzethonium chloride is a kind of bactericidal disinfectant widely used in daily chemical, medicine and other fields.Benzethonium chloride, chemical formula C27H42ClNO2, has good surface activity, easily soluble in water to form a foamy soap-like solution, but also soluble in ethanol, acetone, chloroform. This chemical substance has become an excellent choice for cosmetic bacteriostatic agent because of its long-lasting bacteriostatic effect, efficient wetting agent effectiveness, efficient removal of odour produced by the human body, low additive amount, no odour of its own, low toxicity, low irritation and a series of other advantages. In the daily-use chemicals and cosmetics industry, Benzethonium chloride has a wide range of applications, such as a variety of hand soaps, hand soaps, skin and hair care products, women's hygiene products, wet wipes and other products and a variety of antibacterial formulations. In addition, it is also suitable for dry powder products. In the field of medicine and health, benzylsodiammonium chloride has been widely used in western countries as an antibacterial component of eye drops or as an antibacterial ingredient in injections . In the production of heparin sodium products, bensolinium chloride is an essential key intermediate.The efficacy of Bensolinium Chloride includes effective inhibition and killing of a wide range of bacteria, fungi and viruses, and it is able to disrupt the structure of bacterial cell membranes and lead to cell death, thus acting as a bactericidal agent. Therefore, it is often used for disinfection in medical institutions, home hygiene and public places. Benzethonium chloride can also be used for hand disinfection. Used in contact with infectious disease patients, before and after handling food, etc., it can kill potentially pathogenic microorganisms on the hands and reduce the risk of cross-infection. It also has good cleaning and deodorising effects, removing stains, odours and mould, making the environment cleaner and more pleasant to live in. In the home, Benzethonium Chloride is one of the common disinfectants that can be used to disinfect furniture surfaces, washrooms, children's toys and other items to reduce the spread of bacteria and viruses and improve the health of the family.It should be noted that Bensolinium chloride should be diluted and used in accordance with the correct concentration and method of application to avoid adverse reactions caused by too high or too low concentration. In addition, for the oral mucosa such as disinfection parts of the best not to apply bensonium chloride, because this kind of preparation has certain toxic side effects, mucosal disinfection is not very safe. In the clinic for mucosal disinfection, most of the use of povidone-iodine type of preparation, has a better antibacterial effect, and lower toxic side effects, mucosal irritation is also very small.If you want to know more about this product, please feel free to contact Jiayuan Chemical Co., LTD 0519-82585998
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2024-07-24
Let's learn about the application of Changzhou Jiayuan's products - Hexafluoropropylene oxide (HFPO)
Let's learn about the application of Changzhou Jiayuan's products - Hexafluoropropylene oxide (HFPO) Hexafluoropropylene oxide (HFPO) is an important fluorine chemical raw material, and its downstream products are widely used in the fields of pharmaceuticals, pesticides, material science, coatings, electronics and chemical manufacturing. Hexafluoropropylene oxide (HFPO), CAS No. 428-59-1, molecular formula C3F6O, relative molecular mass 166 g/mol, is a colourless, non-flammable, slightly odorous gas at room temperature and pressure. HFPO has low toxicity, melting point -144℃, boiling point -27℃, liquid density (25℃) is 1300kg/m3, saturated vapour pressure (25℃) is 660 kPa, specific heat capacity of vapour and liquid is 138 J/(mol-K) and 172 J/(mol-K) respectively, heat of vapourisation is 21.8 kJ/mol, and it has ternary ring structure. Due to its special properties, HFPO and its downstream products have a wide range of application prospects in the fields of chemistry, materials, medicine and military. The preparation methods and market applications of its derivatives and downstream products are also becoming more and more mature with its gradual improvement and development. In the future, with the continuous development of science and technology and the constant change of market demand, especially under the requirement of double-carbon target, new energy and the rapid development of semiconductor technology, the application prospect of HFPO and its downstream products will be continuously expanded, and the application fields of its corresponding derivatives and downstream products will also be expanded accordingly. Figure 1 shows the structural formula of hexafluoropropylene oxide Introduction to HFPOHFPO and its derivatives have been developing rapidly as an important class of fluorine fine chemicals since 1959, when DuPont patented the preparation of hexafluoropropylene oxide (HFPO) and its subsequent industrialisation.HFPO is a colourless, non-flammable gas with a slight odour, even if it liquefies under pressure; HFPO is in a dry state at room temperature and in the absence of Lewis acids or bases is stable. Significant thermal decomposition occurs only at temperatures of 150°C or above. Unlike the analogous hydrocarbon propylene oxide, HFPO has shorter C-O distances and longer C-CF3 bonds. Due to the ternary ring structure of hexafluoropropylene oxide, its chemical activity is high, and it can produce different chemical intermediates through selective ring opening, thus making it an important raw material for organic fluorine products. HFO has a wide range of applications in electronics, chemicals, pharmaceuticals and other fields. Among them, in the field of electronics, HFO can be used as oxidising agent in semiconductor process, surfactant in detergent, and used in the production of semiconductor devices; in the field of chemical industry, HFPO can be used in the preparation of fluorine-containing polyethers, hexafluoroacetone, etc.; in the field of pharmaceuticals, HFO is a good carrier for the construction of drug delivery system. At present, the market scale of HFO is expanding globally. According to the statistics of market research organisations, the market size of HFPO is growing at an annual rate of 5%. Manufacturers of HFO are mainly located in Europe, America and Asia.Figure 1. Ring-opening functionalisation of hexafluoropropylene oxide HFPO Application:Perfluoropolyethers, fluoropolymer emulsifiers and fluorocarbons, perfluoroolefin series, hexafluoroacetone series, pentafluoropropionyl fluoride series are some of the products derived from HFPO. These downstream products are widely used in the oil and gas, electronics, semiconductor, aerospace, automotive, and new energy industries due to their unique properties, such as high chemical resistance, heat resistance, and durability.HFPO-derived fluoropolymers are commonly used in the production of wires, coatings, and films because of their high temperature and chemical resistance, in addition to being used in the semiconductor industry as components that can withstand extreme chemical environments. chemical environments.HFPO-derived fluoroelastomers are commonly used in the automotive industry for the manufacture of seals, gaskets, and hoses, where they have excellent resistance to high temperatures, chemical inertness, and fuel properties; therefore, they can be used to replace conventional rubber in automotive applications to reduce fuel consumption and emissions. Fluorinated surfactants are used as wetting agents, emulsifiers and foaming agents in various industries such as textiles, coatings and electronics; they have unique properties such as low surface tension and high chemical stability, and fluorinated surfactants are also used in the production of coatings to improve the water and oil resistance of coatings. Fluorinated gases such as hexafluoroisobutene are commonly used in various industrial scenarios such as electronics, refrigeration and air conditioning. Under the environment of energy saving and emission reduction, HFPO derivatives are attracting more and more interest. In conclusion, the global market for HFPO and its downstream products is expected to continue to grow due to increasing demand from various industries, especially in emerging economies. With governments and industries focusing on reducing carbon emissions, there is growing interest in using HFPO and its derivatives as an alternative to traditional materials, which may lead to increased demand for these products.If you want to know more about this product, please feel free to contact Jiayuan Chemical Company Limited at 0519-82585998.
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2024-07-24
The role of fluorine in glass
The role of fluorine in glass一、The role of fluorine in glassThe role of fluorine in glass is mainly reflected in the following aspects:1. Improve transparencyFluorine can significantly increase the transparency of glass, and improve the spectral properties of glass, making it closer to the ideal optical transparency.2. Enhancement of hardnessUnder the action of fluorine, the hardness of the glass is improved, it is more resistant to scratching and abrasion than the glass without added fluorine, and is less likely to be scratched.3. Improvement of durabilityFluorine improves the heat resistance and chemical stability of glass, making it more durable and less likely to be affected by the external environment.4. Improve melting performanceFluorine is a good flux, can promote the melting of glass, and reduce the melting point and viscosity of the production of glass, is conducive to the production of high-quality, uniform glass.二、Influence of fluorine on glass propertiesIn addition to the above role, fluorine also has an impact on various properties of glass, including:1. Improvement of UV resistanceFluorine can enhance the anti-ultraviolet performance of glass, effectively preventing the glass from being damaged by ultraviolet radiation.2. Improvement of fatigue resistanceAdding the right amount of fluorine improves the fatigue resistance of glass, making it more durable and able to withstand greater cooling and temperature changes.3. Improvement of acid and alkali resistanceFluorine can improve the acid and alkali resistance of glass, making it more resistant to corrosion and less susceptible to external chemical attack.4. Influence the coefficient of thermal expansionChanges in the amount of fluorine added will lead to changes in the coefficient of thermal expansion of the glass, thus affecting the thermal stability and range of use of the glass.三、ConclusionTo sum up, fluorine plays a very important role in glass, which can improve the physical and chemical properties of glass, increase its transparency, hardness, durability and corrosion resistance. However, it is also necessary to be careful not to add too much fluorine, otherwise it will affect the glass properties such as melting properties and coefficient of thermal expansion.Our products, high purity salt series and metaphosphate series, can be used with optical glass.
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2024-07-18
Views on ammonium perchlorate for fireworks
Views on ammonium perchlorate for fireworksAfter potassium nitrate, barium nitrate, and potassium perchlorate, ammonium perchlorate should be the fourth largest oxidizer for fireworks, but because it is easier to absorb moisture than the three major oxidizers, it is only used in some specific effects. For a long time, there has been a little misunderstanding about the nature of ammonium perchlorate. In this paper, the analysis of its physical and chemical properties is intended to update the understanding of ammonium perchlorate.Ammonium perchlorate does not absorb moisture because of the reactionSome people believe that the reason why ammonium perchlorate absorbs moisture is because it reacts with potassium nitrate to produce ammonium nitrate, which is very easy to absorb moisture. Mr. Takeo Shimizu also mentioned in the "Fireworks Principle and Practice" that the reaction equation is as follows: KNO3+NH4ClO4→KClO4↓+NH4NO3 This reaction occurs because potassium perchlorate is slightly soluble in solution, which can be regarded as precipitation, and the compound decomposition reaction proceeds in the forward direction, resulting in the following reaction. That's right.However, in fireworks and medicine, the water content between the powder and the powder is mostly less than one percent, so the ions present in the aqueous solution are almost negligible, so this reaction is almost not carried out.At the same time, the reaction of ammonium perchlorate with nitrate also produces ammonium nitrate, which makes no sense at all: Ba(NO3)2+ NH4ClO4→Ba(ClO4)2+NH4NO3 Barium can also be replaced with sodium, barium perchlorate and sodium perchlorate are both soluble in water, do not react in solution, let alone in drug powder.The only explanation for the moisture absorption of ammonium perchlorate is that all ammonium salts of inorganic acids absorb moisture. Of course, there is another situation, that is, the purchased potassium nitrate itself absorbs moisture, absorbs water in the air first, and then reacts, which cannot be blamed on ammonium perchlorate.
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2024-07-18
Sodium fluoride applications
Sodium fluoride applicationsSodium fluoride (NaF) is a common fluorine-containing compound widely used in industry, agriculture, medicine and scientific research. The following are the main uses of sodium fluoride:1. Industrial usesSodium fluoride is mainly used in the industrial melting process of aluminum and magnesium, because it can resist the corrosion of these metals. In the process of producing aluminum, impurities in bauxite are removed by sodium fluoride, making aluminum pure. In addition, sodium fluoride is also used in the manufacture of materials such as glass, ceramics and enamel, as it can reduce the firing temperature, speed up the firing process, and improve product performance.2. Agricultural usesSodium fluoride is mainly used in agriculture to kill bacteria and viruses in the soil to prevent plant diseases. It can also be used as a plant growth regulator to promote plant growth and development. In addition, sodium fluoride can be used in the preparation of plant protection agents and pesticides to control crop diseases and pests.3. Pharmaceutical usesSodium fluoride is mainly used in medicine for the treatment of dental caries and the prevention of dental caries. It can protect teeth by inhibiting the growth and reproduction of bacteria in the mouth and reducing the formation of acids. In addition, sodium fluoride can be used in the preparation of antimicrobial and anti-inflammatory agents to treat various infections and inflammations.4. Scientific research usesSodium fluoride is mainly used in scientific research to synthesize organic fluorine compounds and inorganic fluorides. Since fluorine has strong reactivity, fluorine-containing compounds have a wide range of applications in the fields of medicine, material science, chemistry and so on. In addition, sodium fluoride can be used to prepare various fluorine-containing functional materials, such as polymers, liquid crystal materials, catalysts and so on.In conclusion, as an important fluorine-containing compound, sodium fluoride is widely used in many fields. With the continuous progress of science and technology, the application prospect of sodium fluoride will be broader.
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2024-07-18
Fluorite powder: After the price reached a high of nearly 10 years, the upward momentum is insufficient
Keywords: tight ore production, declining winter storage demandIn October 2023, fluorite powder continued to set new price highs in the past 10 years despite tight supply. With the increase in construction starts, prices have lacked upward momentum and have shown a downward trend in November. The good and bad market outlook will restrict each other, and the overall price fluctuation is expected to be relatively limited.
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2023-11-20
Changzhou Jiayuan participated in the CFMC 2023 (9th) Fluorine Materials High-End Application and Related Processing Technology Seminar
Changzhou Jiayuan participated in the fluorine materials seminar held in Shanghai and learned a lot of the following knowledge. We look forward to our next meeting with customers.●Flow energy storage battery and its super acid proton membrane●Emerging fluorine materials help high-quality development of new energy vehicles●Development status of China’s semiconductor industry●Research progress of fluorine materials for semiconductors●Effectively screen out fluoroplastic impurity particles to enhance product competitiveness●Preparation and application of fluorine-containing coating●Application of fluorine-containing materials in solid electrolytes●Prospects for the application of fluorine materials in the fields of photovoltaic packaging and building decoration● 4.6V+ high voltage cathode material requirements for fluorine-containing electrolyte materials●Application of low-dimensional carbon-based composite coating technology in the field of electromagnetic shielding●Progress in the development of dry electrodes for lithium batteries●Application of drying equipment in the production process of fluorine materials●Preparation and application of special functional fluorocarbon materialsResearch on modification of PTFE composite materials in the context of high-frequency communication applications●New fluorine-containing lithium battery electrolyte additive●Analysis of current situation of fluorine chemical industry at home and abroad● Online monitoring of the synthesis process of LiFSI and lithium hexafluorophosphate●Development status and prospects of global new energy vehicle industry●Global environmental issues and challenges of fluorinated chemicals● Analysis of international trends in PFAS control and its impact on China’s fluorine chemical industryApplication of new processes, new technologies and new equipment in AHF●Domestic and foreign PF AS policy progress●Responses to global chemical regulations and compliance suggestions for fluorinated compounds● Updates on PFAS international regulations and analysis of future trends●Green dual-carbon response in the fluorination industry●Development status of fluorine-containing electronic chemicals industry●Research on the structure and properties of fluorine-containing polyimide resin●Purification method of fluorine-containing electron gas●Low dielectric high frequency fluorine material●Performance research on high-performance fluoropolymers●Discussion on the safety design of fluorine-containing special gas purification and filling●Fluorine-containing photoresist research and development and application in communications field●Application and research progress of fluorine-containing special gases for semiconductor manufacturing processes●Development and application progress of perfluoropolyether oil
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2023-11-20