Current situation and development direction of chemical industry in Yunnan province
The distribution of enterprises in the phosphorus chemical,synthetic ammonia and nitrogen fertilizer,coking,chlor alkali chemical and organic silicon,petrochemical and methanol industries in Yunnan province are introduced.The production capacity and output of major chemical products,as well as the operation of the chemical industry in Yunnan province in 2021 to 2023 year are introduced.The problems faced by chemical industry in Yunnan province are analyzed,and the development directions are explored,such as increasing the comprehensive utilization of phosphate rock flotation tailings and yellow phosphorus slag,paying attention to the utilization of medium and trace elements in calcium superphosphate,fully recovering fluorine from wet-process phosphoric acid,further improving the concentration efficiency of wet-process phosphoric acid,increasing the proportion of high-end fertilizer and special effect fertilizer,comprehensive utilization of phosphogypsum by multi pathways,developing new energy materials,energy conservation and carbon reduction.
chemical industry of Yunnan provincecurrent situationproblemdevelopment direction