The National Development and Reform Commission announced on the 7th the "National Catalogue of Circular Economy Technologies, Processes, and Equipment Encouraged by the State," involving reduction, reuse, remanufacturing, recycling, industry symbiosis, and links. A total of 42 key circular economy Technology, process and equipment. It involves a considerable proportion of the chemical industry. Among them, the reduction technology, process and equipment include sublimate salt chromium salt cleaning technology and integration technology, molten salt titanium dioxide production technology; reuse and remanufacturing technology, processes and equipment including nitrogen fertilizer production wastewater ultra-low emission integration technology; Technology, process and equipment for the utilization of waste resources include the production of sulfuric acid, extraction of gold and silver from cyanide tailings and iron ore concentrate, preparation of sulfuric acid technology and equipment from boiling roasting of copper tailings, and white mud for ammonia-alkali production for boiler steam Desulphurization technology, nitrogen fertilizer production waste gas, solid waste treatment and resource utilization technology, high-value yellow phosphorus tailings utilization of formic acid technology, continuous high-sulfur petroleum coke graphite graphite production of high-quality graphite material technology and equipment, vulcanized rubber powder atmospheric continuous desulfurization Complete sets of equipment, waste plastics production combined core mold technology, straw cleaning pulping and waste liquid resource utilization technology, biogas slurry efficient production of bio-organic fertilizer technology; industrial symbiosis and linking technology, processes and equipment including coke oven gas to natural gas technology. Strand Pelletizer Granulator,Plastic Strand Pelletizer,Plastic Cutter Machine,Paddle Type Mixer JIANGSU XINDA TECH LIMITED , https://www.xindaextruder.com