There are 12 major categories eliminated in the petrochemical industry, including: a single set of crude (light) benzene refining units of 25,000 tons / year and below; a single set of coal tar processing units of 50,000 tons / year and below; sodium paraquat production Process, dichlorvos dichlorvos production process; atmospheric and vacuum equipment of 2 million tons / year and below; pyrite acid and sulfur acid production of 100,000 tons / year, open hearth oxidation method potassium permanganate, diaphragm method Caustic soda production equipment, open-hearth furnace and cauldron evaporation alkali sulfide production process, Glauber's salt method sodium silicate (Phosphine) production process, intermittent coke carbon disulfide process, etc.


Atmospheric and decompression devices of 12 million tons / year and below (except for Qinghai Golmud and Xinjiang Zepu devices), still-type distillation devices that use open flame high-temperature heating to produce oil, waste rubber and plastic soil refining processes, and tar batch method for producing asphalt


Pyrite and sulphuric acid (less than 100,000 tons / year) (except in remote areas), open-hearth oxidation method potassium permanganate, diaphragm method caustic soda production unit (can be retained as comprehensive use of waste salt), open-hearth method and large Production process of alkali sulfide by pot evaporation method, production process of sodium silicate by mirabilite method (sodium alkaloid), carbon disulfide process by intermittent coke method


3. A single yellow phosphorus production unit with a capacity of less than 5,000 tons / year and which does not meet the access requirements, has a calcium and low-calcium roasted chromium compound production device, and a single line capacity of less than 3,000 tons / year of ordinary grade barium sulfate, barium hydroxide, chlorine Barium chloride and barium nitrate production units, sodium chlorate production units with a capacity of less than 10,000 tons per year, internal combustion type calcium carbide furnaces, calcium carbide furnaces, high-mercury catalysts (more than 6.5% of mercury chloride content) and acetylene-based polychloride using high-mercury catalysts Ethylene, sodium methoxide, potassium methoxide, sodium ethoxide, potassium ethoxide, polyurethane, acetaldehyde, caustic soda, biopesticide and local antibacterial agent production device using mercury or mercury compounds, ammonia sodium method and cyanide melt sodium cyanide production process


4.Single-line production capacity: Sodium tripolyphosphate below 10,000 tons / year, sodium hexametaphosphate below 50 tons / year, phosphorus trichloride below 50 tons / year, calcium dibasic phosphate feed below 30,000 tons / year, 5000 tons The technology below / year is backward and the polluting hydrofluoric acid, wet process aluminum fluoride below 5,000 tons / year and open crystal fluoride salt production equipment


5. Single-line production capacity of less than 0.3 million tons / year of sodium cyanide (100% sodium cyanide), 10,000 tons / year of potassium hydroxide, 15,000 tons / year of ordinary grade white carbon black, 20,000 tons / year of ordinary Grade calcium carbonate, ordinary grade anhydrous sodium sulfate up to 100,000 tons / year (except for joint production and by-products of the salt industry), lithium carbonate and lithium hydroxide below 30 thousand tons / year, ordinary grade barium carbonate below 20,000 tons / year And 15,000 tons / year ordinary grade strontium carbonate production equipment


6. Semi-water gas ammonia liquid-phase desulfurization, synthesis of ammonia from natural gas at atmospheric pressure intermittent conversion process, atmospheric pressure change of carbon monoxide, full-temperature shift (high temperature shift) process, wet desulfurization process without supporting sulfur recovery device, and no supporting construction of blower waste heat recovery 5. Fixed-layer intermittent coal gasification unit of gas-generating slag comprehensive utilization device. Urea production facility without supporting process condensate hydrolysis analysis device


7. Production process of paraquat by sodium method, production process of dichlorvos by dipyridine method, small 102 packaging (1 kg and below) pesticide product manual packaging (filling) process and equipment, Raymond machine method to produce pesticide powder, hexachloride Device for producing pentachlorophenol (sodium) from benzene


8. Production process of chlorinated rubber by carbon tetrachloride solvent method, saponin (including hydrolysate) production device below 100 tons / year, saponin production process by hydrochloric acid hydrolysis method and saponin production device that does not meet pollutant discharge standards, iron Powder reduction process (4,4-diaminostilbene-disulfonic acid [DSD acid], 2-amino-4-methyl-5-chlorobenzenesulfonic acid [CLT acid], 1-amino-8-naphthalene Three products of phenol-3,6-disulfonic acid [H acid] are suspended)


95,500 / year bias tires and tires with natural cotton cord as the skeleton, 15,000 tons / year and below dry-grained carbon black (except for special carbon black and semi-reinforced carbon black), 3 Natural rubber latex condom of less than 100 million / year, rubber vulcanization accelerator N oxydi (1,2-ethylene) -2-benzothiazole sulfenamide (NOBS) and rubber antioxidant D production device


10. Chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs) (except for the use of chemical raw materials and not for sale), 1,1,1-trichloroethane (methyl chloroform) for cleaning, main All products producing carbon tetrachloride (CTC), using carbon tetrachloride (CTC) as processing aids, fluoropolymers using PFOA as processing aids, coatings containing DDT, non-closed production of dicofol using DDT as raw materials Production facilities (eliminated in accordance with the requirements of the national ma