The overall goal: to meet the needs of industrialization technology to achieve the advanced level of the developed countries "Eleventh Five-Year" national science and technology support plan key project - "high-purity phosphorus chemical products industrialization of key technologies and demonstration projects" set up seven research topics, the current application for the project. The Ministry of Education's Science and Technology Department released a news report on February 14 that the seven major projects will receive 3.2 million to 8.85 million yuan respectively from state funds, totaling 32 million yuan. Through the implementation of the project, the core competitiveness of China's phosphorus chemical industry and the international competitiveness of the product will be improved, and the product structure will be improved to reach the advanced level of developed countries. The project project study is implemented for 3 years.
The “Key Technology and Demonstration Project for Industrialization of High-Purity Phosphorus Chemical Products†project will focus on the key technical problems in the development of China's phosphorus chemical industry. Based on existing domestic technologies and industries, it will integrate domestic forces and focus on solvent extraction to purify wet-process phosphoric acid technology. With the equipment, ammonium polyphosphate of high polymerization degree, industrial-grade, food-grade and semiconductor grade phosphoric acid and other industrial technologies to tackle key issues, achieve a number of industrialization technology breakthroughs to meet the urgent needs of the national economy and social development of the main products of the phosphorus chemical industry. Improve the corresponding supporting product testing technology and quality standards, and build related technology and product databases to improve the technological innovation level of China's phosphorus chemical industry.
The seven topics to be set up in this project are: research on key technologies for high-purity phosphoric acid preparation, development of key equipment for high-purity phosphorus chemical products, research on key technologies for preparation of high-polymerity ammonium polyphosphate, and industrial demonstration equipment for refining phosphoric acid with 50,000 t/a solvent extraction. , 20,000 t/a wet refined food-grade phosphoric acid industrial demonstration unit, 20,000 t/a phosphoric acid industrial demonstration unit for semiconductors, high-purity phosphorus chemical product database, and analysis and testing technology and product standards.
It is understood that the overall goal of the project is to combine the development trend of phosphorus chemical industry at home and abroad and the common key technical problems existing in China's current related industry development, based on independent innovation and integrated innovation, in order to solve the technical needs of engineering and industrialization as the goal. Relying on the construction of major projects for related products, the company will carry out research and development of key technologies and equipment, form independent intellectual property rights, and build demonstration facilities.
News Links Seven Key Issues High-Purity Phosphoric Acid Preparation Key Technologies Based on the raw material characteristics of China's phosphorus chemical products, based on proprietary high-purity fine phosphoric acid purification technology, the key technologies for the preparation of high-grade phosphoric acid at the industrial level have been tackled, and the process technology solutions have been optimized. , Reduce the consumption of raw materials, reduce environmental pollution and waste discharge, and provide technical software packages for the industrialization demonstration and industrial production of related domestic enterprises.
The development of key equipment for high-purity phosphorus chemical products is aimed at the extraction, concentration and separation process requirements for the production of high-purity and fine phosphoric acid, and the development of high-efficiency extraction, high-efficiency phosphoric acid concentration, and high-efficiency solid-liquid separation of three equipments to overcome material difficulties and optimize process parameters for domestic related companies. Industrialization demonstration and industrial production provide support.
Key technologies for the preparation of ammonium polyphosphates with high degree of polymerization In view of the current shortage of high-grade phosphate products in China, wet-process phosphoric acid is used as the starting material, and type II high-polymerization-type crystalline ammonium polyphosphate is represented as the representative key technology for the breakthrough of 1,000 tons of pilot production. The industrial pilot plant of 1000t/a type II crystalline high-polymeric ammonium polyphosphate was built to fill the gap in the production of high-polymericity type II crystalline ammonium polyphosphate product from wet-process phosphoric acid, providing technical support for the development of other high-grade phosphate products.
50,000t/a solvent refining phosphoric acid industrial demonstration device For the current situation of China's industrial-grade phosphoric acid energy consumption, high production cost and low resource utilization rate, the wet-process phosphoric acid is used as the starting material to solve the parameters in the amplification process of the industrialized production process. And adaptability, process support, complete core equipment, automatic control, product quality stability control technology and other issues, the formation of a set of transferable technology, for other domestic companies to adjust the product structure to provide a typical industrial demonstration.
The 20,000 t/a food grade phosphoric acid industrial demonstration device aims at the industrial scale production of food grade grade phosphoric acid based on the industrial grade refined phosphoric acid, aiming at the current situation that the phosphoric acid enterprises in China have few varieties and low grades, and solves the process of industrialized production process amplification. The parameters and adaptability, process support, automatic control, product quality stability control and other issues, the formation of a set of transferable technology, for the domestic product structure adjustment of other enterprises to provide a typical industrial demonstration.
The 20,000 t/a semiconductor ultrapure phosphoric acid industrial demonstration device is based on the super-pure phosphoric acid preparation technology for semiconductors with independent intellectual property rights, and industrial scale up preparation of semiconductor-grade ultrapure phosphoric acid on an industrial scale is carried out to solve the industrial process amplification process. The technical parameters of the parameters and adaptability, core equipment, automatic control, product quality stability control, etc. form a complete set of transferable technology and provide a typical industrial demonstration.
High-purity phosphorus chemical products database, analysis and testing technology and product standards are based on the status quo of technological innovation of China's phosphorus chemical industry. Based on the existing domestic basis, combined with the research topics of the project, the construction of high-purity phosphorus chemical raw materials, process technology and equipment, product database; complete , Series of high-purity phosphorus chemical products analysis and detection methods; improve high-purity phosphorus chemical product quality standards; carry out high-purity phosphorus chemical production micro-decision support system and development strategy research, in order to improve China's phosphorus chemical industry technology innovation ability and level to provide effective support.
The “Key Technology and Demonstration Project for Industrialization of High-Purity Phosphorus Chemical Products†project will focus on the key technical problems in the development of China's phosphorus chemical industry. Based on existing domestic technologies and industries, it will integrate domestic forces and focus on solvent extraction to purify wet-process phosphoric acid technology. With the equipment, ammonium polyphosphate of high polymerization degree, industrial-grade, food-grade and semiconductor grade phosphoric acid and other industrial technologies to tackle key issues, achieve a number of industrialization technology breakthroughs to meet the urgent needs of the national economy and social development of the main products of the phosphorus chemical industry. Improve the corresponding supporting product testing technology and quality standards, and build related technology and product databases to improve the technological innovation level of China's phosphorus chemical industry.
The seven topics to be set up in this project are: research on key technologies for high-purity phosphoric acid preparation, development of key equipment for high-purity phosphorus chemical products, research on key technologies for preparation of high-polymerity ammonium polyphosphate, and industrial demonstration equipment for refining phosphoric acid with 50,000 t/a solvent extraction. , 20,000 t/a wet refined food-grade phosphoric acid industrial demonstration unit, 20,000 t/a phosphoric acid industrial demonstration unit for semiconductors, high-purity phosphorus chemical product database, and analysis and testing technology and product standards.
It is understood that the overall goal of the project is to combine the development trend of phosphorus chemical industry at home and abroad and the common key technical problems existing in China's current related industry development, based on independent innovation and integrated innovation, in order to solve the technical needs of engineering and industrialization as the goal. Relying on the construction of major projects for related products, the company will carry out research and development of key technologies and equipment, form independent intellectual property rights, and build demonstration facilities.
News Links Seven Key Issues High-Purity Phosphoric Acid Preparation Key Technologies Based on the raw material characteristics of China's phosphorus chemical products, based on proprietary high-purity fine phosphoric acid purification technology, the key technologies for the preparation of high-grade phosphoric acid at the industrial level have been tackled, and the process technology solutions have been optimized. , Reduce the consumption of raw materials, reduce environmental pollution and waste discharge, and provide technical software packages for the industrialization demonstration and industrial production of related domestic enterprises.
The development of key equipment for high-purity phosphorus chemical products is aimed at the extraction, concentration and separation process requirements for the production of high-purity and fine phosphoric acid, and the development of high-efficiency extraction, high-efficiency phosphoric acid concentration, and high-efficiency solid-liquid separation of three equipments to overcome material difficulties and optimize process parameters for domestic related companies. Industrialization demonstration and industrial production provide support.
Key technologies for the preparation of ammonium polyphosphates with high degree of polymerization In view of the current shortage of high-grade phosphate products in China, wet-process phosphoric acid is used as the starting material, and type II high-polymerization-type crystalline ammonium polyphosphate is represented as the representative key technology for the breakthrough of 1,000 tons of pilot production. The industrial pilot plant of 1000t/a type II crystalline high-polymeric ammonium polyphosphate was built to fill the gap in the production of high-polymericity type II crystalline ammonium polyphosphate product from wet-process phosphoric acid, providing technical support for the development of other high-grade phosphate products.
50,000t/a solvent refining phosphoric acid industrial demonstration device For the current situation of China's industrial-grade phosphoric acid energy consumption, high production cost and low resource utilization rate, the wet-process phosphoric acid is used as the starting material to solve the parameters in the amplification process of the industrialized production process. And adaptability, process support, complete core equipment, automatic control, product quality stability control technology and other issues, the formation of a set of transferable technology, for other domestic companies to adjust the product structure to provide a typical industrial demonstration.
The 20,000 t/a food grade phosphoric acid industrial demonstration device aims at the industrial scale production of food grade grade phosphoric acid based on the industrial grade refined phosphoric acid, aiming at the current situation that the phosphoric acid enterprises in China have few varieties and low grades, and solves the process of industrialized production process amplification. The parameters and adaptability, process support, automatic control, product quality stability control and other issues, the formation of a set of transferable technology, for the domestic product structure adjustment of other enterprises to provide a typical industrial demonstration.
The 20,000 t/a semiconductor ultrapure phosphoric acid industrial demonstration device is based on the super-pure phosphoric acid preparation technology for semiconductors with independent intellectual property rights, and industrial scale up preparation of semiconductor-grade ultrapure phosphoric acid on an industrial scale is carried out to solve the industrial process amplification process. The technical parameters of the parameters and adaptability, core equipment, automatic control, product quality stability control, etc. form a complete set of transferable technology and provide a typical industrial demonstration.
High-purity phosphorus chemical products database, analysis and testing technology and product standards are based on the status quo of technological innovation of China's phosphorus chemical industry. Based on the existing domestic basis, combined with the research topics of the project, the construction of high-purity phosphorus chemical raw materials, process technology and equipment, product database; complete , Series of high-purity phosphorus chemical products analysis and detection methods; improve high-purity phosphorus chemical product quality standards; carry out high-purity phosphorus chemical production micro-decision support system and development strategy research, in order to improve China's phosphorus chemical industry technology innovation ability and level to provide effective support.
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