ICNEAClass

ICNEA 2666—Manufacture of special pharmaceutical materials for environmental pollution treatment

Class · Industrial Classification for National Economic Activities (GB/T 4754-2017) (GB/T 4754-2017)

Convert Other systems

Where 2666 sits

C Manufacturing industry
26 Chemical raw materials and chemical products manufacturing industry
266 Manufacturing of special chemical products
2666 Manufacture of special pharmaceutical materials for environmental pollution treatment

What 2666 includes

Refers to the manufacture of chemicals and materials dedicated to the treatment of pollutants such as water pollution, air pollution, solid waste, soil pollution, etc.
Including the manufacturing activities of special pharmaceutical materials for the treatment of the following environmental pollution：
Water pollution treatment;
Water treatment agents: water treatment corrosion inhibitors, cleaning pre-film agents, scale inhibitors and dispersants, water quality stabilizers, softeners, water purifiers, boiler water treatment agents, and water treatment compound agents;
Sewage treatment chemicals: bactericidal and algae-killing agents, organic coagulants, inorganic coagulants, flocculants and auxiliary agents, other sewage treatment chemicals;
Biological agents for sewage treatment: bacterial agents, biological coagulants, biological decolorizing agents, biological deodorants, and other biological agents for sewage treatment for water treatment projects;
Sewage treatment materials: fillers, filter materials, membrane materials (microfiltration membrane, ultrafiltration membrane, reverse osmosis membrane, electrodialysis membrane, hollow fiber membrane) and membrane components;
Air pollution treatment;
Air pollution control materials: glass fiber filter material, synthetic fiber filter material, coated filter material, desulfurizer, adsorbent;
Solid waste pollution treatment;
Solid waste treatment curing agent;
Stabilizer for solid waste treatment;
Other solid waste treatment and disposal agents and materials;
Soil pollution treatment;
Sludge dewatering agent;
Other soil pollution control and restoration agents and materials;
The following product manufacturing activities are included in this category;
Hollow fiber membrane material based on PTFE /PVDF;
Nanofiltration membrane and membrane components;
Air filter paper (at the same filtration efficiency, the resistance is 10% lower than ordinary filter paper);
Liquid filter paper (the minimum filtration accuracy can be 1mm, and the highest filtration ratio can be 1000);
Filter materials for industrial dust removal (filtration efficiency is above 99.999%, of which PM2.5 filtration efficiency is above 99.99%);
Battery diaphragm (diaphragm material for lead-acid batteries, power-on batteries, and lead-carbon batteries);
Biological agents for sewage treatment;
Marine biological regulator;
Algae remover for marine life;
Water pollution prevention and control agents and materials;
Air pollution prevention and control agents and materials;
High-performance bag-type dust filter material and fiber;
Nanoscale catalytic purification material;
Chemically catalyzed oxidation material;
Nanofiber biofilm carrier for water treatment;
Functional single-molecule composite material for degreasing in water;
Efficient biofilm filler;
High-performance impermeable material;
Functional materials for in-situ restoration of groundwater pollution;
New functional adsorbent material for volatile organic pollutant control;
New catalytic materials for volatile organic pollutants control;
Ion exchange resin (for water pollution treatment);
Biological filter materials and fillers;
New chemical phosphorus removal agent;
Bactericidal algae killer;
Organic synthetic polymer flocculant;
Microbial flocculant;
Low phosphorus corrosion and scale inhibitor;
Microbial deodorant;
In-situ remediation agent for groundwater pollution;
Lake cyanobacteria removal agent;
Circulating cooling water treatment agent;
Other environmental pollution treatment agents and materials.

What 2666 excludes

Manufacturing of fungicides, included in 2631 (chemical pesticide manufacturing);
Filter blocks, filter plates and filter cartridges made of pulp are included in 2239 (manufacturing of other paper products);
The manufacture of biological strains is included in 2761 (biopharmaceutical manufacturing) and 2762 (genetic engineering drug and vaccine manufacturing) respectively;
Cation (anion) exchange resin manufacturing, included in 2659 (manufacturing of other synthetic materials);
Sound-absorbing and sound-insulating materials, included in 3034 (manufacturing of heat insulation and sound-insulating materials).