The Ministry of Industry and Information Technology publicly solicits opinions on the "List of Outdated Production Processes and Equipment for Eliminating Industrial Solid Wastes That Cause Serious Environmental Pollution within a Time Limit (Draft for Solicitation of Comments)"

Publicly solicit opinions on the "List of Outdated Production Processes and Equipment for Eliminating Industrial Solid Wastes That Cause Serious Environmental Pollution within a Time Limit (Draft for Solicitation of Comments)"

In order to implement the "Law on the Prevention and Control of Environmental Pollution by Solid Wastes", accelerate the elimination of outdated production techniques and equipment that produce industrial solid wastes that seriously pollute the environment, and continue to improve the level of industrial green development, we have studied and drafted the "elimination of industrial solids that cause serious environmental pollution within a time limit" List of Waste Outdated Production Process Equipment (Draft for Solicitation of Comments)
.

Contact number: 010-68205363

Fax: 010-68205337

Email: zyzhly@miit.

Department of Energy Conservation and Comprehensive Utilization, Ministry of Industry and Information Technology

July 30, 2021

List of backward production processes and equipment that produce industrial solid waste that seriously pollutes the environment within a time limit (Draft for Solicitation of Comments)

The year in parentheses after the entry is the phase-out period.

1.

1.

2.

3.

4.

5.

6.

7.

8.

9.

2.

1.

2.
Lead quenching process for stress relief treatment in the production of prestressed steel;

3.
Electrolytic manganese process equipment with dichromate passivation technology (December 31, 2023);

4.
One-stage fixed gasifier used in the iron and steel industry (not including pulverized coal gasifier)
.

3.
Non-ferrous metals

1.
Using muffle furnaces, manger furnaces, horizontal tanks, etc.
for roasting, simple condensation facilities for dust collection and other backward methods of zinc smelting or production of zinc oxide process equipment;

2.
Vertical tank zinc smelting technology and equipment (December 31, 2025);

3.
Use iron pots and earthen stoves, distillation pots, crucible furnaces and simple condensation dust collection facilities to smelt mercury;

4.
Process equipment for refining arsenic oxide or metallic arsenic using backward methods such as earth pit furnace or crucible furnace roasting, simple condensing facility dust collection, etc.
;

5.
Aluminum self-baking electrolytic cell and pre-baking cell below 160kA;

6.
Copper smelting process and equipment for blast furnace, electric furnace and reverberatory furnace;

7.
PS converter copper smelting process (prohibited to use in new construction, renovation and expansion projects);

8.
Using pit furnace, crucible furnace, Hexcel furnace and other backward methods to smelt antimony;

9.
Lead smelting technology and equipment using backward methods such as sintering pot, sintering pan, simple blast furnace, etc.
;

10.
Process and equipment for smelting recycled aluminum alloy and recycled lead using crucible furnace;

11.
Sintering-blast furnace lead smelting process;

12.
Heap leaching and pool leaching process of ionic rare earth ore;

13.
One-stage fixed gas generator for non-ferrous metal industry
.

Four, gold

1.
Amalgamation and gold extraction process;

2.
Small cyanide pool leaching process and local smelting process;

3.
No environmental protection measures are required to extract precious metals such as gold, silver and palladium from circuit boards
.

Five, medicine

1.
Production of caffeine by iron powder reduction process;

2.
The iron powder reduction process produces acetaminophen
.

Six, machinery

1.
Heat treatment barium chloride salt bath furnace with heating temperature ≤1000℃;

2.
Phosphating process for threaded joints of drilling and production tools (December 31, 2023);

3.
The process of using mercury to produce switches and relays;

4.
The process of using mercury to produce non-electronic measuring instruments such as barometers, hygrometers, pressure gauges, and thermometers (except for clinical thermometers) (non-electronic measurement of suitable mercury-free substitutes cannot be obtained, installed in large-scale equipment or used for high-precision measurement) Except equipment)
.

Seven, ships

1.
The process of dismantling the mudflat of used ships
.

8.
Light Industry

1.
The process of preparing tertiary amine by fatty acid method;

2.
Fuming sulfuric acid sulfonation process;

3.
Open lead melting pot and open lead powder machine for the production of lead storage batteries;

4.
Dry powder filling process for tubular lead storage battery;

5.
In the production of lead storage batteries, manual operations such as casting plate, flour milling, powder feeding, powder filling, paste, coating, brushing, acid and acid filling, weighing, and cladding are prohibited.
)
.