GB 28662-2012Emission standard of air pollutants for sintering and pelletizing of iron and steel industry (English PDF)

Foreword

In order to implement the Environmental Protection Law of the People's Republic of China and 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 Implementing the Scientific Outlook on Development and Strengthening Environmental Protection, and Other Laws and Regulations

Opinions on Functional Area Planning, Protecting the Environment, Preventing Pollution, Promoting Steel Sintering and Pellet Industry Production Process and Pollution Control

The advancement of technology, the development of this standard.

This standard specifies the limits, monitoring and monitoring requirements for air pollutant emission from steel sintering and pellet production enterprises. For promotion

Coordinated development of regional economy and environment, promote the adjustment of economic structure and the transformation of economic growth mode, and guide steel sintering and ball

The development direction of the group production process and pollution control technology, this standard specifies the special emission limits for atmospheric pollutants.

Steel sintering and pellet production enterprises emit water pollutants, odor pollutants and environmental noise for the corresponding national pollutants

Emission standards, the identification, treatment and disposal of solid wastes are applicable to national solid waste pollution control standards.

This standard is the first release.

From the date of implementation of this standard, the regulations for the implementation of this standard for the control of atmospheric pollutant emissions from steel sintering and pellet production enterprises

Ding, no longer implement the "Integrated Emission Standards for Air Pollutants" (GB 16297-1996) and "Industrial Kiln Air Pollutant Discharges"

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

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

The pollutants items that have been stipulated in this standard may be formulated with local pollutant discharge standards that are stricter than this standard.

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

This standard is mainly drafted by. Anshan Iron and Steel Group Design and Research Institute, Environmental Protection Institute of the Ministry of Environmental Protection.

This standard was approved by the Ministry of Environmental Protection on June 15,.2012.

This standard has been implemented since October 1,.2012.

This standard is explained by the Ministry of Environmental Protection.

Iron and steel sintering, pellet industry air pollutant discharge standards

1 Scope of application

This standard specifies the limits, monitoring and monitoring of atmospheric pollutant emissions from steel sintering and pellet production enterprises or production facilities.

Requirements, as well as standards for implementation and supervision.

This standard applies to the management of atmospheric pollutants in existing steel sintering and pellet production enterprises or production facilities, as well as steel.

Environmental impact assessment of iron sintering and pellet industry construction projects, design of environmental protection facilities, completion of environmental protection acceptance and investment

Management of post-natal air pollutant emissions.

This standard applies to the discharge of pollutants permitted by law. Site selection and special protection areas for newly established pollution sources

The management of pollution sources shall be in accordance with the Law of the People's Republic of China on the Prevention and Control of Air Pollution and the Law of the People's Republic of China on Prevention and Control of Water Pollution

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

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

2 Normative references

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

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

HJ/T 42-1999 Determination of nitrogen oxides from fixed source s

HJ/T 43-1999 Determination of nitrogen oxides from fixed source s

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

HJ/T 77.2-2008 Determination of Dioxins in Ambient Air and Exhaust Gases Isotope Dilution High Resolution Gas Chromatography - High

Resolution mass spectrometry

HJ/T 397-2007 Fixed source exhaust gas monitoring technical specification

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.

4 Air pollutant emission control requirements

4.1 From October 1,.2012 to December 31,.2014, existing companies implement the air pollutants specified in Table 1.

Emission limit.

Table 1 Limits of atmospheric pollutant emission concentration of existing enterprises

Unit. mg/m3 (except dioxin)

Production process or facility pollutant project limit pollutant emission monitoring position

Sintering Machine

Pellet roasting equipment

Particulate matter 80

Workshop or production facility exhaust

Sulfur dioxide 600

Nitrogen oxides (in terms of NO2) 500

Fluoride (in F) 6.0

Dioxins (ng-TEQ/m3) 1.0

Sintering machine tail

Belt roasting machine tail

Other production equipment

Particulate matter 50

4.2 As of January 1,.2015, existing companies implement the limits for atmospheric pollutant emissions specified in Table 2.

4.3 Since October 1,.2012, new enterprises have implemented the air pollutant emission limits specified in Table 2.

Table 2 Limits of atmospheric pollutant emission concentration of newly-built enterprises

Unit. mg/m3 (except dioxin)

Production process or facility pollutant project limit pollutant emission monitoring position

Sintering Machine

Pellet roasting equipment

Particulate matter 50

Workshop or production facility exhaust

Sulfur dioxide.200

Nitrogen oxides (in terms of NO2) 300

Fluoride (in F) 4.0

Dioxins (ng-TEQ/m3) 0.5

Sintering machine tail

Belt roasting machine tail

Other production equipment

Particulate matter 30

4.4 According to the requirements of environmental protection work, the density of land development has been high, the environmental carrying capacity has begun to weaken, or the environment

Areas with small capacity, fragile ecological environment, and prone to serious environmental pollution problems and requiring special protection measures should

Strictly control the pollutant discharge behavior of enterprises, and implement the special emission limits of atmospheric pollutants specified in Table 3 in the above-mentioned enterprises.

value.

The geographical scope and time for the implementation of special emission limits for atmospheric pollutants shall be administered by the administrative department of environmental protection of the State Council or the province.

Level people's government regulations.

Table 3 Special emission limits for atmospheric pollutants

Unit. mg/m3 (except dioxin)

Production process or facility pollutant project limit pollutant emission monitoring position

Sintering machine pellets 40 workshop or production facility exhaust

Pellet roasting equipment sulfur dioxide 180

Nitrogen oxides (in terms of NO2) 300

Fluoride (in F) 4.0

Dioxins (ng-TEQ/m3) 0.5

Sintering machine tail

Belt roasting machine tail

Other production equipment

Particulate matter 20

4.5 Unorganized emissions of particulate matter from enterprises are subject to the limits specified in Table 4.

Table 4 Unorganized emission concentration limits for particulate matter in existing and new enterprises

Unit. mg/m3

Serial number unorganized emission source limit

1 Factory production workshop 8.0

2 No complete workshop 5.0

4.6 In the production process of the existing enterprise production and construction projects, the environmental protection acceptance and the subsequent production process, the environmental protection department responsible for supervision

The competent administrative department shall monitor the ambient air quality in sensitive areas such as residential, teaching, medical and other uses. Construction item

The specific monitoring scope of the target is the surrounding sensitive area determined by environmental impact assessment; the existing enterprise that has not conducted environmental impact assessment

Industry, the scope of monitoring is the environmental protection administrative department in charge of supervision, according to the characteristics and laws of corporate sewage discharge and local self-

However, factors such as meteorological conditions are determined by reference to the relevant environmental impact assessment technical guidelines. Local governments should respond to the environmental quality of their jurisdiction

Responsible for taking measures to ensure that environmental conditions meet environmental quality standards.

4.7 The production process equipment for generating atmospheric pollutants must establish a local gas collection system and a centralized purification treatment device to meet the standard.

emission. All exhaust cylinders should be at least 15m high. When there is a building within a radius of.200m around the exhaust pipe, the exhaust pipe is high

The degree should also be higher than the highest building by more than 3m.

4.8 Before the national standard for the production of unit product exhaust gas is specified, the measured concentration is used as the air pollutant emission

The basis for compliance.

5 Air pollutant monitoring requirements

5.1 Sampling of emissions from enterprises shall be carried out according to the type of pollutants to be monitored and at the specified pollutant discharge monitoring position.

If there is an exhaust gas treatment facility, it should be monitored after the facility. A permanent drain outlet sign shall be provided at the pollutant discharge monitoring location.

5.2 The requirements for the installation of automatic monitoring equipment for pollutant discharge in newly-built enterprises and existing enterprises shall be automatically in accordance with relevant laws and

The provisions of the Monitoring and Management Measures are implemented.

5.3 Frequency, sampling time and other requirements for monitoring the discharge of pollutants from enterprises, according to relevant national pollution source monitoring technologies

The implementation of the regulations. Dioxin indicators are monitored once a year.

5.4 Monitoring and sampling of atmospheric pollutants in the exhaust pipe shall be carried out in accordance with GB/T 16157 and HJ/T 397.

5.5 Sampling points for unorganized emission of atmospheric pollutants are located at the discharge ports of doors, windows, roofs, gas buildings, etc. of production plants, and the concentration is selected.

Maximum value. If the unorganized emission source is open-air or covered with no wall, the monitoring point should be selected 5m from the source of smoke (powder) dust, the most

Any point at a low height of 1.5m and select the maximum concentration. Sampling of unorganized emission monitoring points, using any continuous 1h

Samples are averaged, or 4 samples are averaged at equal intervals over any 1 hour.

5.6 The enterprise shall monitor the discharge status according to the relevant laws and the "Measures for the Administration of Environmental Monitoring" and save the original

Start monitoring records.

5.7 The concentration of atmospheric pollutants is determined using the method criteria listed in Table 5.

Table 5 Standards for determination of atmospheric pollutant concentration

No. Pollutant Project Method Standard Name Standard Number

1 particulate matter

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

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

2 sulfur dioxide

Determination of sulfur dioxide in fixed source exhaust gases - Iodometric method HJ/T 56-2000

Determination of sulfur dioxide in fixed source exhaust gas - Potentiometric electrolysis method HJ/T 57-2000

3 NOx

Determination of nitrogen oxides in fixed source exhaust gases - UV spectrophotometric method HJ/T 42-1999

Determination of nitrogen oxides in fixed source exhaust gases - Naphthylethylenediamine spectrophotometric method HJ/T 43-1999

4 Fluoride atmosphere fixed pollution source fluoride determination ion selective electrode method HJ/T 67-2001

5 Determination of dioxin-like ambient air and exhaust gases dioxin class isotope dilution high resolution gas chromatography-high resolution mass spectrometry HJ/T 77.2-2008

6 Implementation and supervision

6.1 This standard is supervised and implemented by the environmental protection administrative department of the people's government at or above the county level.

6.2 Under any circumstance, the enterprise shall comply with the air pollutant emission control requirements of this standard and take necessary measures to ensure the pollution.

Dyeing and control facilities are operating normally. Environmental protection departments at all levels can conduct on-site sampling or monitoring when conducting supervisory inspections of enterprises.

The results are used as a basis for determining whether the discharge behavior meets emission standards and implements relevant environmental protection management measures.

END: Draft Version (GB 28662-2012)