Potassium fluoride , element symbol K, is one of the elements of the IA group and belongs to the alkali metal elements. The single substance is a silvery white soft metal, waxy, can be cut with a knife, has low melting and boiling points, lower density than water, and extremely active chemical properties (more active than sodium). Potassium does not exist in the form of single substance in nature. Potassium is widely distributed in the land and ocean in the form of salt, and is also one of the important components of human muscle tissue and nerve tissue.
Potassium in nature plays an important role in maintaining human health and promoting plant growth. In addition, many potassium-containing compounds also play an important role in industrial production . For this reason, the editor will introduce potassium fluoride in a series.
Product Name: Potassium Fluoride |
English name: Potassium fluoride |
Chemical formula: KF |
Molecular weight: 58.10 |
Customs code: 28261900 use: It is mainly used in the production of pharmaceutical intermediates , fluorinating agents for halogen exchange of organic chlorides and bromides, alkaline catalysts for organic synthesis reactions, dehydrating agents and additives for the manufacture of tantalum materials. It is also used in the production of intermediates for anticancer drugs, pesticides, dyes and other industrial products. It is used in the production of many inorganic compounds such as potassium hydrogen fluoride, potassium fluoroaluminate, titanium tetrafluoride, fluoroaluminum mullite, etc. It is also used in glass engraving, food preservation, electroplating, welding flux, etc. It is used in medicine to produce norfloxacin. High-purity potassium fluoride is used in the Stockbarger method to produce single crystals. |
Physical and chemical properties: White cubic deliquescent powder with a distinct salty taste. Relative density 2.481, melting point 858℃, boiling point 1505℃. Soluble in water. Potassium fluoride has two hydrates, KF·2H2O and KF·4H2O. Potassium fluoride dihydrate is crystallized in an aqueous solution at a temperature below 40℃, is stable at room temperature, and loses crystal water above 40℃. Anhydrous potassium fluoride can only remove a few percent of water by long-term drying at 250-300℃, and cannot be pyrolyzed at a high temperature of 1000℃. Potassium fluoride aqueous solution is alkaline and can corrode glass. Molten potassium fluoride is highly active and can corrode glass. |
Production method |
Neutralization method . Prepared with potassium hydroxide and hydrogen fluoride as raw materials. Put solid potassium hydroxide of superior grade or above into a reactor containing an equal amount of water, and then pass anhydrous hydrogen fluoride from the bottom of the reactor for neutralization. When pH=7-8, stop passing anhydrous hydrogen fluoride, let the reaction liquid settle for 24 hours, and the clear liquid is vacuum evaporated, crystallized, transitionally separated, and dried to obtain the product. The reaction formula is as follows: HF+KOH→KF+H2O The reaction solution can also be mixed with a surfactant, and after spray drying, a potassium fluoride product with high bulk density, high specific surface area, low hygroscopicity, high activity and reduced usage can be obtained. |
Packaging, storage and transportation |
Use polypropylene woven bags lined with two layers of polyethylene plastic bags or polyethylene plastic barrels. The net weight of the enzyme belt is 10kg or 25kg, and the net weight of each barrel is 50kg. It should be stored in a ventilated, cool and dry warehouse. The packaging should be firm and avoid packaging contamination, damage and moisture to prevent moisture and agglomeration. It cannot be stored or transported together with food or acidic or alkaline items. It should be protected from rain or strong sun during transportation. There should be a clear "drugs" mark on the package. |
Solid-state sodium-ion batteries: the bright new star of next-generation energy storage technology
Recently, solid-state sodium-ion battery technology has once again attracted widespread attention in the industry. This new battery technology is regarded as a shining star in the next generation of energy storage technology due to its high safety, high energy density and abundant raw material resources.The working principle of solid-state sodium-ion batteries is similar to that of traditional sodium-ion batteries, but the key is that they use solid electrolytes instead of traditional liquid electrolytes. During the charging process, sodium ions (Na+) are released from the positive electrode material, migrate to the negative electrode through the solid electrolyte, and are embedded in the negative electrode. At the same time, electrons flow from the positive electrode to the negative electrode through an external circuit to maintain charge balance. The discharge process is the opposite. Sodium ions are released from the negative electrode, migrate back to the positive electrode through the solid electrolyte, and electrons flow from the negative electrode to the positive electrode through an external circuit to form an electric current. This unique mechanism makes solid-state sodium-ion batteries excel in energy density and safety.Solid-state sodium-ion batteries have significant advantages over traditional lithium-ion batteries. First, the reserves of sodium in the earth's crust are abundant, far exceeding lithium, so the raw material cost of solid-state sodium-ion batteries is relatively low. This helps to reduce the manufacturing cost of batteries and promote their commercial application. Secondly, solid-state electrolytes have high mechanical strength and chemical stability, and are not prone to safety problems such as leakage and combustion, so solid-state sodium-ion batteries have higher safety. In addition, solid-state electrolytes can inhibit the growth of sodium dendrites, thereby improving the cycle stability and life of the battery.In recent years, solid-state sodium-ion battery technology has made significant progress. Many scientific research institutions and enterprises at home and abroad have invested in research and development, committed to improving the ionic conductivity, chemical stability and compatibility of solid electrolytes with electrodes. At the same time, by optimizing electrode materials and battery structures, the energy density and cycle performance of solid-state sodium-ion batteries have been further improved.It is worth mentioning that solid-state sodium-ion batteries have shown broad application prospects in many fields. In the field of electric vehicles, the high energy density and long life of solid-state sodium-ion batteries help to improve the range and service life of electric vehicles. In home and industrial energy storage systems, solid-state sodium-ion batteries can be used as battery components to store and supply electricity to meet various electricity needs. In addition, solid-state sodium-ion batteries can also be used in renewable energy systems such as solar and wind power to store excess electricity and provide reliable energy support for unstable power grids.However, the development of solid-state sodium-ion battery technology still faces some challenges. First, the cost of solid-state electrolytes is relatively high, which limits the commercial application of solid-state sodium-ion batteries. Second, the interface stability between solid-state electrolytes and electrodes still needs to be further improved to optimize the electrochemical performance of the battery. In addition, the production process and technical maturity of solid-state sodium-ion batteries also need to be further improved.Nevertheless, as a bright new star of the next generation of energy storage technology, the development prospects of solid-state sodium-ion batteries are still worth looking forward to. With the continuous advancement of technology and the gradual reduction of costs, solid-state sodium-ion batteries are expected to play an important role in electric vehicles, energy storage systems and renewable energy, and contribute more to the sustainable development of human society.Jiayuan produces sodium fluoride stably . Sodium fluoride can provide a source of sodium ions, which play a key role in the battery charging and discharging process. In addition, the ionic properties of sodium fluoride enable it to form stable compounds with other materials, thereby optimizing the electrochemical performance of solid-state sodium ion batteries. The development of sodium fluoride and solid-state sodium ions complement each other and promote the further expansion of Jiayuan's strategic map.
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2024-11-15
Zinc fluoride: a versatile inorganic compound
Zinc fluoride (chemical formula ZnF2, formula weight 103.37) is a white block or square crystalline powder with multiple properties and a wide range of applications. Recently, with the acceleration of industrialization, zinc fluoride, as an important inorganic compound, has been continuously released in the market demand.In terms of application fields, zinc fluoride has a wide range of uses. In the electronics industry, zinc fluoride is an important raw material for manufacturing electronic components and semiconductor materials, such as field effect transistors and metal oxide semiconductor field effect transistors. In addition, zinc fluoride can also be used to manufacture optoelectronic devices and solar cells.In the chemical industry, zinc fluoride is also widely used. It can be used to make chemicals such as fluoride and hydrogen fluoride, and is also an important raw material for making organic synthesis catalysts, coatings and plastics. Zinc fluoride is also widely used in the manufacture of ceramic materials, including high-temperature ceramics and electronic ceramics, as well as in the manufacture of ceramic glazes to make the ceramic surface smoother, harder and more wear-resistant.Zinc fluoride also plays an important role in glass manufacturing. It can be used to make optical glass and special glass, as well as to enhance the corrosion resistance and high temperature resistance of glass fiber. In addition, zinc fluoride is also used in the pharmaceutical industry, for example, in the manufacture of oral care products and drugs, such as anticancer drugs and antiviral drugs.At present, China is a major producer and exporter of zinc fluoride in the world. In recent years, with the upgrading of market demand and the continuous optimization of related processes, my country's high-end zinc fluoride production capacity has increased, and the zinc fluoride industry structure has gradually adjusted. Against the background of increasingly stringent environmental protection and market supervision, the development of the zinc fluoride industry will upgrade towards safety, greenness and high-endness.In conclusion, zinc fluoride, as a multifunctional inorganic compound, plays an important role in many fields. However, due to its toxicity, strict protective measures must be taken during use and handling to ensure the safety of personnel and the environment. With the continuous development of science and technology and the continuous expansion of market demand, the application field of zinc fluoride will be further expanded, bringing more convenience and benefits to people's lives and work.Jiayuan upholds a rigorous service attitude, resolutely implements standardized management, improves product quality and prevents risks , optimizes resource allocation , promotes industrial upgrading , and takes every step to ensure green, environmental protection and safety .
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2024-11-15
Analysis of the current status of the ammonium bifluoride industry in 2024
1. Market size and growth trendAs an important inorganic compound, ammonium bifluoride is widely used in metal surface treatment, metallurgical industry, electronic industry, etc. In recent years, with the continuous development and expansion of downstream application fields, the market demand for ammonium bifluoride has continued to grow, driving the continuous expansion of the market scale.According to data from market research institutions, the global ammonium bifluoride market size has reached a certain level in 2023 and shows strong growth potential. It is expected that in the next few years, the ammonium bifluoride market will maintain a stable annual compound growth rate, which will be above the industry average, showing a good development prospect of the market.In the Chinese market, the ammonium bifluoride industry is also showing a rapid growth trend. As the world's largest producer and consumer of ammonium bifluoride, the scale and growth rate of the Chinese market are both at the forefront. With the continuous development of the domestic economy and the continuous expansion of downstream application fields, the demand for ammonium bifluoride in China's market will continue to grow, bringing greater development space for the industry.2. Market CompetitionThe market competition landscape of the ammonium bifluoride industry is relatively fragmented, with several major competitors and numerous small and medium-sized enterprises. These competitors compete fiercely in the market and usually have different production capacities and market shares. Most competitors provide standard ammonium bifluoride products, but Jiayuan focuses on high-purity, special specifications or customized products to meet the needs of different customers.Globally, the ammonium bifluoride market is mainly distributed in North America, Europe and Asia Pacific. China is one of the major consumer markets in the Asia Pacific region, accounting for a large market share and is expected to continue to maintain strong growth momentum in the next few years.3. Application fields and market demandAmmonium bifluoride has a wide range of applications, mainly including metal surface treatment, metallurgical industry, electronic industry, etc. In the field of metal surface treatment, ammonium bifluoride plays an important role in the etching and cleaning of metals such as stainless steel and aluminum; in the metallurgical industry, it can be used as a flux in the flotation and smelting process of ores; in the electronic industry, ammonium bifluoride is used in semiconductor manufacturing and chemical production.With the rapid development of new energy, new materials and other industries, the application areas of ammonium bifluoride are also expanding. For example, in the field of new energy, ammonium bifluoride can be used in the research of battery electrolytes, solar photovoltaic materials, etc.; in the field of environmental protection, it can be used as a green refrigerant to replace traditional CFCs and HCFCs. The expansion of these emerging application areas will further promote the growth of market demand for ammonium bifluoride.4. Production process and technology developmentThe production process of ammonium bifluoride mainly includes neutralization method, amination method, gas phase method, etc. With the advancement of technology and the upgrading of equipment, the production efficiency of ammonium bifluoride continues to improve, and the product quality is also steadily improving. At the same time, enterprises are also constantly innovating production processes and product applications to meet market demand and improve competitiveness.In terms of technological innovation, Jiayuan focuses on improving product purity, developing new catalysts, and expanding product application areas. These innovative achievements not only improve the production efficiency and product quality of ammonium bifluoride, but also provide possibilities for its application in more fields.In summary, the ammonium bifluoride industry in 2024 will show a positive development trend in terms of market size, competition pattern, application fields and market demand, production process and technological development. In the future, with the continuous advancement of technology and the continuous expansion of the market, the ammonium bifluoride industry will usher in a broader development prospect.
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2024-10-31
The application field of boro10 acid is expanding continuously
Boron-10 acid is boron-10 isotope, chemical formula 10B, is a white powder crystal or scale-like luster crystal, the natural purity in nature is 19.4%, with strong neutron absorption and radiation protection function. Boron-10 acid usually exists in the form of boron trifluoride ether complexes, or in the solid form of 10B, H310BO3.With the progress of science and technology and the continuous development of the market, boro10 acid, as a key material, has been widely used in many fields. Recently, a number of domestic enterprises have made important breakthroughs in the production and application technology of boro10 acid, which has injected new vitality into the development of related industries. Jiayuan has bravely taken a new step in this field, a step full of innovation and determination. This step taken by the company is not only a confident display of its own ability, but also a keen insight and positive embrace of future market trends. It marks an important step for the company in product innovation and market competition, indicating that the company will continue to lead the trend and create more value in the future development.First, nuclear energyIn the field of nuclear energy, boro10 acid plays an irreplaceable role as an important material for nuclear reactors. China's independent research and development of "nuclear enrichment boron-10 acid production technology" has successfully passed the identification of China Nuclear Energy Industry Association, marking that China's technical level in this field has reached the leading domestic and international advanced level. The technology solves the technical problem of nuclear grade enrichment of boric acid for nuclear power plants, realizes the mass production capacity of multi-abundance products, and can be widely used in the reactor coolant system of pressurized water reactor nuclear power units at home and abroad, providing a strong guarantee for the safe operation of nuclear power plants.Second,national defense industryIn the field of defense industry, boro10 acid also shows its unique value. Boro10 acid has a strong neutron absorption ability, which is an ideal reactor control and radiation shielding material in nuclear power plants such as nuclear submarines and nuclear aircraft carriers. In addition, boro-10 acid can also be combined with other materials for the manufacture of boro-10 steel, boro-10 fiber and other high-performance materials, and further applied to the production of defense equipment such as armor, nuclear radiation protective clothing and neutron protective clothing, providing important support for the development of national defense.Third, the medical fieldWith the development of boron neutron capture therapy (BNCT) research and clinical application, the application of borotenic acid in the medical field has ushered in a new development opportunity. As a key drug component in BNCT, boroc10 acid can effectively kill tumor cells and reduce the damage to surrounding normal tissues. In the future, with the continuous expansion of BNCT indications and the continuous improvement of boron-10 targeting drugs, the application prospect of boro-10 acid in the field of tumor therapy will be broader.Fourth,Other areasIn addition to the above fields, boro10 acid is also widely used in many fields such as ceramic glass metallurgy and electronics industry. For example, boron carbide material is widely used in protective equipment such as body armor, armored vehicles and attack helicopters because of its excellent performance; In the electronics industry, boro10 acid can be used to manufacture high-performance electronic devices and semiconductor materials.In summary, boro10 acid, as an important material, plays an irreplaceable role in many fields such as nuclear energy, national defense and medical treatment. With the continuous progress of technology and the continuous growth of market demand, the application range of boro10 acid will be further expanded.
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2024-10-31