Guizhou Chuanheng Chemical Co., Ltd. is a phosphorus chemical circular economy industry group integrating mining, phosphate product production, phosphorus chemical technology innovation, associated resource development and utilization, phosphorus gypsum building materials, phosphorus nutrition technical services, and product sales. For more than 20 years, Relying on the advantages of Fuquan phosphate ore resources, Guizhou Chuanheng has vigorously developed the phosphorus chemical industry, and carried out scientific and technological innovation and research and development applications for the development and utilization of phosphorus resources, realized the recycling of phosphorus resources and the sustainable development of the ecological environment, and continuously planted fertile soil for talent training while developing enterprises, attracting talents with industry and cultivating talents with industry, and fully promoting the development of new industrialization.
After the Spring Festival, enterprises resumed work and production. Walking into the finished product warehouse of Guizhou Chuanheng Chemical Co., Ltd., a busy scene, the workers and forklifts cooperate with each other to load batches of feed grade calcium dihydrogen phosphate into trucks and transport them to all parts of the country, and the 34 tons of feed grade calcium dihydrogen phosphate that are being loaded will be shipped to Fujian Dabei Nonghuayou Aquatic Products Technology Co., Ltd.
Huang Cong, deputy director of the dispatching office of the production department of Guizhou Chuanheng Chemical Co., Ltd., said: "Our current output is about 45,000 tons, in order to ensure spring ploughing, we have also added additional production, about 4,000 tons per month. Sales is basically how much we produce, how much we sell, and now our output of calcium dihydrogen phosphate is about 1,000 tons a day, and we can also send it out. ”
Calcium dihydrogen phosphate, an inorganic compound. It is widely used as a feed additive for aquaculture animals and livestock and poultry breeding animals, which has high biological potency and water environmental protection advantages. At present, feed grade calcium dihydrogen phosphate is the largest sales volume of Chuanheng Company, as of September 2021, it has sold more than 220,000 tons, with sales of 670 million yuan.
Guizhou Chuanheng Chemical Co., Ltd. since 2002 landed in Fuquan development, the company around the "phosphorus" development of "phosphorus", around the "phosphorus industry" to cultivate people, at present, the company has more than 1800 employees, research institute R & D team has more than 400 people, the development of phosphorus chemical industry leading enterprises.
Over the years, the company relies on the international advanced phosphoric acid production technology, is committed to the feed calcium phosphate salt production, application technology of innovative research. Wang Jia is one of the first batch of scientific and technological talents introduced by the company, as the company's technical leader, he participated in the drafting of feed grade calcium dihydrogen phosphate and other national standards, led the technical team through 10 technical upgrades, so that feed grade calcium dihydrogen phosphate products for many years to maintain nearly 40% of the Chinese market share. In 2011, as the company's core product "Little Prince" feed grade calcium dihydrogen phosphate production and application technology reached the international high level, so it won the Guizhou Province famous brand products and domestic well-known brands, becoming the largest supplier of calcium dihydrogen phosphate products in Asia.
Attract talents with industry and cultivate talents with industry. While developing the phosphorus chemical industry, how to implement the phosphorus chemical enterprise "slag production", how to maximize the utilization of phosphorus resources, how to fill the mine and pit after mining, how to recycle the phosphorus gypsum solid waste residue produced to achieve the green, innovative, intensive and efficient development of the phosphorus chemical industry has become an urgent problem to be solved in front of the company.
As a result, the company established the China Phosphorus Nutrition Research Center, provincial enterprise technology center, engineering technology research institute, built the "Guizhou Foreign Trade Public Test and Testing Platform", "Guizhou Chuanheng Phosphoric Acid and Phosphate Industrialization Key Technology Research and Development Platform", "Qiannanzhou Key Laboratory", "Fuquan City National New Industrialization Industry Demonstration Base Public Technology Service Center" and other technology transformation and exchange public service platforms, and cooperated with Sichuan University, Guizhou University, University of Science and Technology Beijing and other research institutes to carry out national science and technology support programs. By building a platform, cultivating talents, and creating an "intellectual engine" for the development of enterprises.
Li Jianqiu is the manager of the gypsum technology department of the Engineering Technology Research Institute and one of the technical backbones of the company.com. Over the years, he has been committed to the comprehensive utilization of solid waste of phosphogypsum tailings. Through the joint efforts of the team, it has overcome the bottleneck restricting the development of the phosphorus chemical industry - the key technical problem of comprehensive utilization of phosphorus gypsum solid waste, successfully completed the research and development of modified cementitious materials and filling technology of phosphorus gypsum semihydrate, and filled the gap in the comprehensive utilization of the domestic phosphorus industry production waste "phosphogypsum".
Li Jianqiu, manager of gypsum technology department of Guizhou Chuanheng Chemical Co., Ltd. Engineering Technology Research Institute, said: "CH semihydrate phosphorus gypsum modified as a filling material for our mine filling and open pit treatment, the current filling technology is our joint research with the University of Science and Technology Beijing, which lasted five years, after small test, pilot test and industrialization research and application, this result we have been identified by Sinopec' achievements, which belongs to the international leading level." ”
Hemihydrous phosphorus gypsum modified cementitious material and filling technology have been used for the repair of the open pit in Rooster Mountain and the underground filling of Fulin Mining. This achievement can not only effectively control the geological disasters in the mining area, but also greatly improve the resource recovery rate, eliminate the occupation of phosphogypsum on land resources, and achieve the purpose of "one waste and two harms".
In recent years, Chuanheng Company has carried out more than 30 technical research around the direction of phosphorus chemical industry, completed 1 scientific and technological achievement appraisal, invested nearly 150 million yuan in technology research and development costs, more than 3 million yuan in industry-university-research cooperation costs, and the team declared 77 patents, authorized 55 patents, and accepted 22 patents. Among them, the "Technical Specification for Filling the Whole Tail Sand Paste" won the first prize in the science and technology achievement category of the China Gold Association in 2021, and the development and industrialization of the complete set of semi-hydrochloric acid technology won the second prize of the Guizhou Provincial Science and Technology Progress Award.
On the basis of a large amount of R & D investment, various technological development has made breakthroughs, most of the projects in industrial production can be transformed and applied, reducing the production cost of enterprises, but also enhance the market competitiveness of enterprises, and play a huge role in promoting the overall improvement of the chemical industry in Guizhou Province. In 2021, Chuanheng Co., Ltd. has an annual sales revenue of nearly 2 billion yuan and a net profit of more than 300 million yuan, and has won the titles of Top 100 Enterprises in Guizhou and Top 100 Private Enterprises in Guizhou for many times.
Li Zijun, Secretary of the Party Committee of Guizhou Chuanheng Chemical Co., Ltd., said: "Now Chuanheng has a technological innovation team with rich industry experience and solid professional background, an excellent management team with a high sense of corporate culture identity, and a stable team of industrial workers with rich chemical production experience and skills. ”
With the rapid development of the new energy industry, in September last year, Fuquan City and Guizhou Chuanheng Chemical Co., Ltd. successfully signed a "mineralization integration" new energy material recycling industry project, Guizhou Chuanheng Chemical industry seized the development opportunity, from the traditional phosphorus chemical industry to the direction of new energy materials transformation, how to rely on "phosphorus" resources to do a good job in the development and application of "phosphorus" new energy battery materials such as iron phosphate, lithium iron phosphate has become another technical research topic of Chuanheng Company this year.
Chuanheng "mineralization integration" new energy material recycling industry project under construction
At the construction site of Guizhou Chuanheng "Mineralization Integration" new energy material recycling industry project, a construction scene of big and dry fast. It is understood that Guizhou Chuanheng "mineralization integration" new energy material recycling industry project was officially launched in two phases, after completion and production, it will form an annual output of more than 1 million tons of iron phosphate, an annual output of 200,000 tons of food-grade purified phosphoric acid, and an annual output of 40,000 tons of lithium hexafluorophosphate production capacity for batteries.
Guizhou Chuanheng Chemical Co., Ltd. iron phosphate project process group chief researcher Yang Feng said: "Our iron phosphate project plus Sichuan R & D and Guizhou R & D team of about 20 people, at present our iron phosphate project is undergoing the first round of iron phosphate pilot, it is expected that around June we can carry out industrial production, the current pilot test is relatively smooth, there have been qualified products out." ”
For the high-end new energy materials of iron phosphate and lithium iron phosphate, the technical research of low-end new energy materials such as sodium iron phosphate and the research and development of new materials associated with fluorosilicon, the construction of key research and development laboratories for new energy materials and related testing platforms, Chuanheng strives to achieve more than 1 million tons of iron phosphate production capacity in 5 to 10 years, to create a world-class leading enterprise of iron phosphate, and to build a leading position of Chuanheng in the field of phosphorus chemical new energy.
The New Guofa No. 2 document pointed out that "support Guizhou to cultivate and expand emerging industries, accelerate the construction of new energy power batteries and materials research and development and production bases..." Guizhou's development has ushered in a major historic development opportunity, and Guizhou Chuanheng has ushered in the spring of development. Chuanheng will seize the outlet period of lithium battery materials, adhere to the circular economy as the center, based on resources, technology as a means, from the traditional phosphorus chemical field to the direction of new energy materials for transformation, around the phosphate ore in the "phosphorus, fluorine" resources for integrated development, focusing on the development of phosphorus battery cathode materials and fluorine electrolyte materials, to build a "phosphorus-based and higher than phosphorus circular economy", with new projects to attract talents, to educate people with new industries, to promote the development of new industrialization.
Li Zijun, secretary of the party committee of Guizhou Chuanheng Chemical Co., Ltd., said: "The development of enterprises is inseparable from talents, the future of Chuanheng planning, Chuanheng in the field of talent work, Chuanheng will continue to lay a solid foundation for the development of this enterprise, pioneering and innovative, improve the ability and quality of talent training, constantly stimulate the vitality of talent innovation, improve the institutionalization, standardization and scientific level of talent work, and strive to form a good situation in which talents can display their abilities, so that talents have opportunities, development platforms, career achievements, and life guarantees." ”