GB 25467-2010Emission standard of pollutants for copper, nickel, cobalt industry (English PDF)

Foreword

To implement the "Environmental Protection Law of the People's Republic of China", "Water Pollution Prevention and Control Law of the People's Republic of China"

Dyeing Prevention and Control Law, the Marine Environmental Protection Law of the People's Republic of China, and the State Council's Decision on Implementing the Scientific Outlook on Development and Strengthening Environmental Protection

And other laws, regulations and the "Opinions of the State Council on the preparation of national main functional area planning" to protect the environment, prevent pollution, promote copper, nickel,

This standard is formulated for the advancement of cobalt industrial production processes and pollution control technologies.

This standard specifies the limits, monitoring and monitoring requirements for water pollutants and atmospheric pollutants in the production process of copper, nickel and cobalt industrial enterprises.

It is applicable to the prevention and management of water pollution and air pollution in copper, nickel and cobalt industrial enterprises. Promote the coordinated development of regional economy and environment and promote the economy

Structural adjustment and transformation of economic growth mode, guiding the development direction of copper, nickel and cobalt industrial production processes and pollution control technologies, this standard

The special emission limits for water pollutants are specified.

The pollutant discharge concentrations in this standard are all mass concentrations.

Copper, nickel, and cobalt industrial enterprises emit odorous pollutants and environmental noises, and apply corresponding national pollutant discharge standards to produce solid waste.

Identification, treatment and disposal of national solid waste pollution control standards.

This standard is the first release.

Since the implementation of this standard, the discharge of water and air pollutants from copper, nickel and cobalt industrial enterprises has implemented this standard, and the implementation of sewage comprehensive

Emission Standards (GB 8978-1996), "Integrated Emission Standards for Air Pollutants" (GB 16297-1996) and "Industrial Kiln Air Pollution"

Relevant provisions in the Emission Standards (GB 9078-1996).

Local provincial people's governments may formulate local pollutant discharge standards for pollutants not specified in this standard;

For the specified pollutants, local pollutant discharge standards that are stricter than this standard can be formulated.

This standard was formulated by the Science and Technology Standards Department of the Ministry of Environmental Protection.

This standard is mainly drafted by. China Ruilin Engineering Technology Co., Ltd. (formerly Nanchang Nonferrous Metallurgy Design and Research Institute), Ministry of Environmental Protection

Institute of Environmental Standards.

This standard was approved by the Ministry of Environmental Protection on September 10,.2010.

This standard has been implemented since October 1,.2010.

This standard is explained by the Ministry of Environmental Protection.

Copper, nickel and cobalt industrial pollutant discharge standards

1 Scope of application

This standard specifies the limits, monitoring and monitoring requirements for water pollutants and atmospheric pollutants in copper, nickel and cobalt industrial enterprises, as well as standard

Implementation and supervision and other relevant regulations.

This standard applies to the management of water pollutants and atmospheric pollutants in copper, nickel and cobalt industrial enterprises, as well as the construction of copper, nickel and cobalt industrial enterprises.

Set environmental impact assessment, environmental protection facility design, environmental protection acceptance and completion of water pollutants and atmospheric pollutants after commissioning

Put management.

This standard does not apply to industries such as copper, nickel, cobalt regeneration and calendering; nor does it apply to non-characteristics attached to the copper, nickel and cobalt industries.

Production process and equipment.

This standard applies to the discharge of pollutants permitted by law; the location of newly established sources of pollution and the existing sources of pollution in special protected areas

Li, in accordance with the Law of the People's Republic of China on the Prevention and Control of Air Pollution, the Law of the People's Republic of China on the Prevention and Control of Water Pollution,

Environmental Protection Law, Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Wastes, Law of the People's Republic of China on Prevention and Control of Radioactive Pollution,

The relevant provisions of laws, regulations and rules such as the Environmental Impact Assessment Law of the People's Republic of China shall be implemented.

The water pollutant emission control requirements specified in this standard are applicable to enterprises directly or indirectly discharging water pollutants outside their legal boundaries.

behavior.

2 Normative references

The contents of this standard refer to the following documents or their terms.

GB/T 6920-1986 Determination of pH value of water-based glass electrode method

GB/T 7468-1987 Determination of total mercury in water -- Cold atomic absorption spectrophotometric method

GB/T 7475-1987 Determination of copper, zinc, lead and cadmium - Atomic absorption spectrophotometric method

GB/T 7484-1987 Determination of fluoride in water quality - Ion selective electrode method

GB/T 7485-1987 Determination of total arsenic in water - Spectrophotometric method

GB/T 11893-1989 Determination of total phosphorus in water - Ammonium molybdate spectrophotometric method

GB/T 11894-1989 Determination of total nitrogen in water - Alkaline potassium persulfate digestion - UV spectrophotometric method

GB/T 11901-1989 Determination of suspended solids by weight method

GB/T 11912-1989 Determination of nickel in water quality - Flame atomic absorption spectrophotometric method

GB/T 11914-1989 Determination of chemical oxygen demand in water - Dichromate method

GB/T 15432-1995 Determination of total suspended particulate matter in ambient air

GB/T 16157-1996 Determination of particulate matter in fixed pollution source exhaust gas and sampling method of gaseous pollutants

Water quality -- Determination of petroleum and animal and vegetable oils - Infrared photometric method

GB/T 16489-1996 Determination of sulphide content -- methylene blue spectrophotometric method

HJ/T 27-1999 Determination of hydrogen chloride in fixed source emissions - Mercury thiocyanate spectrophotometric method

HJ/T 30-1999 Determination of chlorine in fixed source exhaust gases - methyl orange spectrophotometric method

HJ/T 55-2000 Technical Guidelines for the Monitoring of Unorganized Emissions of Air Pollutants

HJ/T 56-2000 Determination of sulphur dioxide in fixed source s

HJ/T 57-2000 Determination of sulfur dioxide in fixed source exhaust gases

HJ/T 60-2000 Determination of water quality sulfides - Iodometric method

HJ/T 63.1-2001 Determination of Nickel in Fixed Atmospheric Sources by Flame Atomic Absorption Spectrophotometry

HJ/T 63.2-2001 Determination of Nickel in Fixed Atmospheres - Atomic Absorption Spectrophotometric Method

HJ/T 67-2001 Determination of Fluoride in Fixed Atmospheric Sources Ion Selective Electrode Method

HJ/T 195-2005 Determination of ammonia nitrogen in water quality

HJ/T.199-2005 Determination of total nitrogen in water -- Gas phase molecular absorption spectroscopy

HJ/T 399-2007 Determination of chemical oxygen demand in water quality - Rapid digestion spectrophotometric method

HJ 480-2009 Determination of ambient air fluoride - Filter membrane sampling fluoride ion selective electrode method

HJ 481-2009 Determination of ambient air fluoride - Lime filter paper sampling fluoride ion selective electrode method

HJ 482-2009 Determination of sulphur dioxide in ambient air - Formaldehyde absorption - Para-elyl aniline spectrophotometric method

HJ 483-2009 Determination of sulphur dioxide in ambient air - Tetrachlorohydroxide absorption - Pararosaniline spectrophotometric method

HJ 487-2009 Determination of fluoride in water quality - Zirconium sulphonate

Water quality - Determination of fluoride - Fluorescence spectrophotometric method

HJ 535-2009 Determination of ammonia nitrogen in water quality - Nexus reagent spectrophotometric method

HJ 536-2009 Determination of ammonia nitrogen in water quality - Salicylic acid spectrophotometric method

HJ 537-2009 Determination of ammonia nitrogen in water quality - Distillation - Neutralometric titration

HJ 538-2009 Determination of lead in fixed pollution sources - Flame atomic absorption spectrophotometric method (provisional)

HJ 539-2009 Determination of lead in ambient air - Graphite furnace atomic absorption spectrophotometric method (provisional)

HJ 540-2009 Determination of arsenic in air and waste gases - Spectrophotometric method for silver diethyldithiocarbamate (interim)

HJ 542-2009 Determination of Mercury in Ambient Air - Enrichment of Sulfhydryl Cotton - Cold Atomic Fluorescence Spectrophotometry (Provisional)

HJ 543-2009 Determination of mercury in fixed source emissions - Cold atomic absorption spectrophotometric method (provisional)

HJ 544-2009 Determination of sulfuric acid mist of fixed pollution sources - Ion chromatography (interim)

HJ 547-2009 Determination of chlorine in fixed source pollution - Iodometric method (provisional)

HJ 548-2009 Determination of Hydrogen Chloride from Fixed Pollution Sources - Silver Nitrate Capacity Method (Provisional)

HJ 549-2009 Determination of hydrogen chloride in air and exhaust gases - Chromatography (interim)

HJ 550-2009 Determination of total cobalt in water - 5-chloro-2-(pyridylazo)-1,3-diaminobenzene spectrophotometric method (interim)

Measures for the Automatic Monitoring and Control of Pollution Sources (Order No. 28 of the State Environmental Protection Administration)

Measures for the Administration of Environmental Monitoring (Order No. 39 of the State Environmental Protection Administration)

3 Terms and definitions

The following terms and definitions apply to this standard.

3.1

Copper, nickel, cobalt industrial copper, nickel and cobalt industry

Refers to the mining, mineral processing and smelting industries that produce copper, nickel and cobalt metals, excluding the recycling of scrap copper, nickel and cobalt materials.

Smelting industry.

3.2

Characteristic production process and device

Refers to the mining, mineral processing, smelting production processes of copper, nickel and cobalt metals and the devices associated with these processes.

3.3

Existing enterprise existing facility

Refers to the copper, nickel or cobalt industrial enterprises or production facilities that have been completed and put into operation before the date of implementation of this standard.

3.4

New enterprise new facility

Refers to the construction, construction and expansion of copper, nickel and cobalt production facilities approved by the environmental impact assessment document from the date of implementation of this standard.

Head.

3.5

Effluent volume

Refers to the amount of wastewater discharged by a production facility or enterprise outside the legal boundaries of the enterprise, including various effluxes that are directly or indirectly related to production.

Waste water (such as domestic sewage, cooling wastewater, plant boilers and power station drainage).

3.6

Benchmark effluent volume per unit product

Refers to the upper limit of wastewater discharge of copper, nickel and cobalt products produced by the production unit for the purpose of verifying the concentration of water pollutants.

3.7

Exhaust height

Refers to the height from the ground level where the exhaust cylinder (or its main building construction) is located to the outlet of the exhaust.

3.8

Standard condition

It refers to the state when the temperature is 273.15 K and the pressure is 101 325 Pa. The limits of atmospheric pollutant emission concentrations specified in this standard are based on standards.

The dry gas in the state is the standard.

3.9

Excess air coefficient

Refers to the ratio of the actual air volume to the theoretical air demand during the operation of the industrial furnace.

3.10

Exhaust volume

Refers to the amount of waste gas discharged into the ambient air by the industrial production process and equipment of copper, nickel and cobalt, including direct or indirect contact with the production process and equipment.

Various exhaust gases (such as environmental smoke collection, etc.).

3.11

Benchmark exhaust volume per unit product

Refers to the upper limit of the displacement of copper, nickel and cobalt products produced by the production unit for the purpose of verifying the concentration of atmospheric pollutants.

3.12

Enterprise boundary

Refers to the legal boundary of industrial enterprises of copper, nickel and cobalt. If the boundary cannot be determined, it means the actual boundary.

3.13

Public wastewater treatment system

Refers to collecting waste water through sewage pipelines, providing wastewater treatment services for more than two sewage disposal units and draining can reach relevant rows

Enterprises or institutions required by the standards, including urban sewage treatment plants of various scales and types, areas (including various industrial parks, development zones,

Industrial gathering places, etc.) Wastewater treatment plants, etc., should have a wastewater treatment level of two or more.

3.14

Direct discharge

Refers to the behavior of pollutant discharge units directly discharging water pollutants into the environment.

3.15

Indirect discharge

Refers to the behavior of sewage units discharging water pollutants to public sewage treatment systems.

4 Pollutant emission control requirements

1 pH value 6～9 6～9

Corporate wastewater discharge

2 Suspended matter 100 (optional).200 (selection)

70 (other) 140 (other)

3 Chemical Oxygen Demand (CODCr)

120 (wet smelting) 300 (wet smelting)

100 (other).200 (other)

4 Fluoride (in F) 8 15

5 total nitrogen 20 40

6 total phosphorus 1.5 2.0

7 ammonia nitrogen 15 20

8 total zinc 2.0 4.0

9 Petroleum 8 15

10 total copper 1.0 (mine and wet smelting) 2.0 (mine and wet smelting)

11 sulfide 1.0 1.0

12 total lead 1.0

Workshop or production facility wastewater discharge

13 total cadmium 0.1

14 total nickel 1.0

15 total arsenic 0.5

16 total mercury 0.05

17 total cobalt 1.0

Unit product benchmark

Displacement

Mineral processing (original ore)/(m3/t) 1.65

Displacement measurement position and pollutant discharge

Consistent monitoring position

Copper smelting/(m3/t) 25

Nickel smelting/(m3/t) 35

Cobalt smelting/(m3/t) 70

4.1.2 As of January 1,.2012, existing enterprises implement the water pollutant discharge limits specified in Table 2.

4.1.3 From October 1,.2010, the newly-built enterprise shall implement the water pollutant discharge limit specified in Table 2.

Table 2 Limits of water pollutant discharge concentration of new enterprises and base product displacement

Unit. mg/L (except pH)

No. Pollutant project limit pollutant discharge monitoring position direct emission indirect discharge

1 pH value 6～9 6～9

Corporate wastewater discharge

2 Suspended matter 80 (selection).200 (selection)

30 (other) 140 (other)

Continued

No. Pollutant project limit pollutant discharge monitoring position direct emission indirect discharge

3 Chemical Oxygen Demand (CODCr)

100 (wet smelting) 300 (wet smelting)

Corporate wastewater discharge

60 (other).200 (other)

4 Fluoride (in F) 5 15

5 total nitrogen 15 40

6 total phosphorus 1.0 2.0

7 ammonia nitrogen 8 20

8 total zinc 1.5 4.0

9 Petroleum 3.0 15

10 total copper 0.5 1.0

11 sulfide 1.0 1.0

12 total lead 0.5

Workshop or production facility wastewater discharge

13 total cadmium 0.1

14 total nickel 0.5

15 total arsenic 0.5

16 total mercury 0.05

17 total cobalt 1.0

Unit product benchmark

Displacement

Mineral processing (original ore)/(m3/t) 1.0

Displacement measurement position and pollutant discharge

Consistent monitoring position

Copper smelting/(m3/t) 10

Nickel smelting/(m3/t) 15

Cobalt smelting/(m3/t) 30

4.1.4 According to the requirements of environmental protection work, the density of land development has been higher, the environmental carrying capacity has begun to weaken, or the environmental capacity is relatively

Areas that are small, ecologically fragile, prone to serious environmental pollution, and require special protection measures should be strictly controlled by enterprises.

For pollutant discharge behavior, enterprises in the above-mentioned regions implement the special discharge limits for water pollutants specified in Table 3.

The geographical scope and time for the implementation of special discharge limits for water pollutants shall be governed by the environmental protection administrative department of the State Council or the provincial people's government.

set.

Table 3 Special limits for water pollutants

Unit. mg/L (except pH)

No. Pollutant project limit pollutant discharge monitoring position direct emission indirect discharge

1 pH value 6～9 6～9

Corporate wastewater discharge

2 suspended matter 30 (selection) 80 (selection)

10 (other) 30 (other)

3 Chemical Oxygen Demand (CODCr) 50 60

4 Fluoride (in F) 2 5

5 total nitrogen 10 15

6 total phosphorus 0.5 1.0

7 ammonia nitrogen 5 8

8 total zinc 1.0 1.5

9 Petroleum 1.0 3.0

10 total copper 0.2 0.5

11 Sulfide 0.5 1.0

Continued

No. Pollutant project limit pollutant discharge monitoring position direct emission indirect discharge

12 total lead 0.2

Workshop or production facility wastewater discharge

13 total cadmium 0.02

14 total nickel 0.5

15 total arsenic 0.1

16 total mercury 0.01

17 total cobalt 1.0

Unit product benchmark

Displacement

Mineral processing (original ore)/(m3/t) 0.8

Displacement measurement position and pollutant discharge

Monitoring location is the same

Copper smelting/(m3/t) 8

Nickel smelting/(m3/t) 12

Cobalt smelting/(m3/t) 16

4.1.5 The concentration limit of water pollutant discharge is applicable to the case where the actual displacement of the unit product is not higher than the unit discharge of the unit product. If unit

If the actual displacement of the product exceeds the unit discharge of the unit product, the measured water pollutant concentration shall be converted into the reference discharge of water pollutant according to formula (1).

The emission concentration and the discharge concentration of the water pollutants are used as the basis for determining whether the emission is up to standard. Product output and displacement statistics

The cycle is one business day.

Production of two or more products at the same time in the production facilities of the enterprise, applicable to different emission control requirements or national pollutant discharge standards in different industries

In the case of quasi-mixed wastewater from production facilities, the most stringent concentration limits specified in the emission standards shall be implemented and

Equation (1) Converts the discharge concentration of water pollutants from the baseline.

YQ

Where. rho base - water pollutant baseline discharge concentration, mg/L;

Q total - total drainage, m3;

iY -- the output of the i-th product, t;

iQ base - the unit product base displacement of the i-th product, m3/t;

rho实--Measured water pollutant concentration, mg/L.

1 Mining and crushing, screening - 150 - - - - - - - -

Workshop or production

Facility exhaust

Other 800 100 45 70 120

2 Copper smelting

Material drying 800

100 0.5 45 - - - 0.7 9.0 0.012 Environmental collection 960

Other 900

Continued

Serial number production category process or process

Limit pollutant discharge

Monitoring position of sulfur dioxide particles

Arsenic and its

Compound sulfuric acid mist chlorine hydrogen chloride

Nickel and its

Compound

Lead and its

Compound fluoride

Mercury and its

Compound

Nickel and cobalt

Refining all 960 100 0.5 45 70 120 4.3 0.7 9.0 0.012

Workshop or production

Facility exhaust pipe 4

Smoke

Acid production

One turn and one suck 960

50 0.5 45 - - - 0.7 9.0 0.012 Two-turn two-suction 860

Unit product basis exhaust volume copper smelting/(m

3/t) 24 000

Nickel smelting/(m3/t) 40 000

4.2.2 As of January 1,.2012, existing enterprises will implement the air pollutant emission limits specified in Table 5.

4.2.3 From October 1,.2010, the newly established enterprise shall implement the air pollutant emission limit specified in Table 5.

Table 5 Limits of atmospheric pollutant emission concentration of newly-built enterprises

Unit. mg/m3

Serial number production category process or process

Limit pollutant emission monitoring position

Dioxane

Sulphur particles

Arsenic and its

Compound sulfuric acid mist chlorine hydrogen chloride

Nickel and its

Compound

Lead and its

Compound

Fluorination

Mercury and its

Compound

1 Selection and crushing, screening - 100 - - - - - - - -

Workshop or production

Facility exhaust

Other 400 80 40 60 80

Smelting all 400 80 0.4 40 - - - 0.7 3...

END: Draft Version (GB 25467-2010)