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GB 25464-2010: Emission standard of pollutants for ceramics industry
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Emission standard of pollutants for ceramics industry
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GB 25464-2010
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Basic data | Standard ID | GB 25464-2010 (GB25464-2010) | | Description (Translated English) | Emission standard of pollutants for ceramics industry | | Sector / Industry | National Standard | | Classification of Chinese Standard | Z63 | | Word Count Estimation | 15,158 | | Date of Issue | 2010-09-27 | | Date of Implementation | 2010-10-01 | | Older Standard (superseded by this standard) | GB 8978-1996; GB 9078-1996; GB 16297-1996 | | Quoted Standard | GB/T 6920-1986; GB/T 7466-1987; GB/T 7470-1987; GB/T 7475-1987; GB/T 7484-1987; GB/T 11893-1989; GB/T 11894-1989; GB/T 11901-1989; GB/T 11912-1989; GB/T 11914-1989; GB/T 13896-1992; GB/T 14671-1993; GB/T 15432-1995; GB/T 15959-1995; GB/T 16157-1996; GB/T 16488-1996; GB/T 16489-1996; HJ/T 27-1999; HJ/T 42-1999; HJ/T 43-1999; HJ/T 55-2000; HJ/T 56-2000; HJ/T 57-2000; HJ/T 58-2000; HJ/T 59-2000; HJ/T 60-2000; HJ/T 63.1-2001; HJ/T 63.2-2001; HJ/T 63.3-2001; HJ/T 64.1-2001; HJ/T 64.2-2001; HJ/T 64.3-2001; HJ/T 67-2001; HJ/T 76-2007; HJ/T 83-2001; HJ/T 195-2005; HJ/T 199-2005; HJ/T 355-2007; HJ/T 397-2007; HJ/T 398-2007; HJ/T 399-2007; HJ 485-2009; HJ 487-2009; HJ 488-2009; HJ 505-2009; HJ 535-2009; HJ 536-2009; HJ 537-2009; HJ 538-2009; HJ 550-2009, F | | Regulation (derived from) | Department of Environmental Protection Notice 2010 No. 71 (Announcement of Newly Approved National Standards No. 8 of 2010 (total 163)) | | Issuing agency(ies) | Ministry of Environmental Protection, General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China | | Summary | This Chinese standard specifies the ceramic industrial enterprises of water pollutants and air pollutant emission limits, monitoring, and monitoring requirements, and standards for the implementation and supervision of relevant regulations. This standard applies to the ceramic industrial enterprises of water pollutants and air pollutant emissions management, as well as ceramic industrial enterprises in the construction project environmental impact assessment, environmental protection facilities design, environmental acceptance and completion of commissioning of water pollutants and atmospheric pollutants emissions management. This standard does not apply to the ceramic raw material extraction and primary processing of water pollutants and air pollutant emissions management. This standard applies to legally permissible emission behavior. | GB 25464-2010: Emission standard of pollutants for ceramics industry---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Emission standard of pollutants for ceramics industry
National Standards of People's Republic of China
Ceramic industry pollutant discharge standards
Released on.2010-09-27
2010-10-01 Implementation
Ministry of Environmental Protection released
State Administration of Quality Supervision, Inspection and Quarantine
Ministry of Environmental Protection
announcement
No. 71 of.2010
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"
Pollution Prevention and Control Law, prevention and control of pollution, protection and improvement of the ecological environment, and protection of human health, the approval of the "Starch Industry Water Pollutant Emission Standard"
The eight standards are the national pollutant discharge standards, and jointly issued by the Ministry and the General Administration of Quality Supervision, Inspection and Quarantine.
The standard name and number are as follows.
I. Emission standards for water pollutants in starch industry (GB 25461-2010)
Second, the yeast industrial water pollutant discharge standards (GB 25462-2010)
Third, the ink industry water pollutant discharge standards (GB 25463-2010)
V. Emission standards for aluminum industry pollutants (GB 25465-2010)
6. Lead and zinc industrial pollutant discharge standards (GB 25466-2010)
7. Emission standards for industrial pollutants of copper, nickel and cobalt (GB 25467-2010)
8. Magnesium and titanium industrial pollutant discharge standards (GB 25468-2010)
According to the relevant laws, the above standards have the effect of enforcement.
The above standards have been implemented since October 1,.2010.
Special announcement.
(This announcement was signed by Ji Zhengkun of the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China)
September 27,.2010
Content
Foreword..iv
1 Scope..1
2 Normative references..1
3 Terms and definitions. 2
4 Pollutant emission control requirements 4
5 Pollutant monitoring requirements..8
6 Implementation and supervision..10
Iv
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", "Decision of the State Council 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, and promote the ceramic industry
The development of production processes and pollution control technologies, the development of this standard.
This standard specifies the water and air pollutant emission limits of ceramic industrial enterprises based on the production process of ceramic industry and the characteristics of pollution control technology.
Value, monitoring and monitoring requirements. In order to promote the coordinated development of regional economy and environment, and promote the adjustment of economic structure and the transformation of economic growth mode,
To guide the development direction of the ceramic industry production process and pollution control technology, this standard specifies the special emission limits for water pollutants.
The pollutant discharge concentrations in this standard are all mass concentrations.
Ceramic industrial enterprises emit odorous pollutants, environmental noise, and pollutants emitted by boilers and thermal power plants.
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.
Since the implementation of this standard, the water and air pollutant emission control of the ceramic industry is carried out in accordance with the provisions of this standard, and the atmosphere is no longer implemented.
Integrated Pollutant Discharge Standard (GB 16297-1996), Integrated Wastewater Discharge Standard (GB 8978-1996) and Industrial Furnace Atmosphere
Relevant provisions in the Pollutant Discharge Standard (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. Hunan Environmental Protection Science Research Institute, Environmental Protection Institute of the Ministry of Environmental Protection, Changsha Environmental Protection Department
Industry and Technology College, Hunan Hengyang Environmental Monitoring Station, Hunan Provincial Entry-Exit Inspection and Quarantine Bureau Ceramic Testing Center.
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.
Ceramic industry pollutant discharge standards
1 Scope of application
This standard specifies the limits, monitoring and monitoring requirements for water pollutants and atmospheric pollutants in ceramic industrial enterprises, as well as the implementation of standards.
Supervision and other relevant regulations.
This standard applies to the management of water pollutants and atmospheric pollutants in ceramic industrial enterprises, as well as the ring of construction projects of ceramic industrial enterprises.
Environmental impact assessment, environmental protection facility design, completion environmental protection acceptance and management of water pollutants and atmospheric pollutants after commissioning.
This standard does not apply to the management of water pollutants and atmospheric pollutants in the mining and primary processing of ceramic raw and auxiliary materials.
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 Waste, Law of the People's Republic of China on Environmental Impact Assessment, etc.
The relevant provisions of laws, regulations and rules are 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 7466-1987 Determination of total chromium in water - Potassium permanganate - Dibenzoyl dihydrazide spectrophotometric method
GB/T 7470-1987 Determination of lead water - Dithizone 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 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 13896-1992 Determination of lead in water -- Oscillographic method
GB/T 15432-1995 Determination of total suspended particulate matter in ambient air
GB/T 15959-1995 Determination of water-adsorbable organic halogens (AOX) - Microcoulomb method
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 42-1999 Determination of nitrogen oxides from fixed source s
HJ/T 43-1999 Determination of nitrogen oxides from fixed source s
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 58-2000 Determination of water quality 铬 chrome cyanine spectrophotometric method
HJ/T 59-2000 Determination of water quality - Graphite furnace atomic absorption spectrophotometric method
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 63.3-2001 Determination of Nickel in Fixed Atmospheric Sources - Dimethylglyoxime-n-butanol Extraction Spectrophotometry
HJ/T 64.1-2001 Determination of cadmium in fixed atmospheres by flame atomic absorption spectrophotometric method
HJ/T 64.2-2001 Determination of cadmium in stationary atmospheres - Atomic absorption spectrophotometric method
HJ/T 64.3-2001 Determination of cadmium in fixed atmospheres - azobenzene diazoaminoazobenzene sulfonic acid absorption spectrophotometric method
HJ/T 67-2001 Determination of Fluoride in Fixed Atmospheric Sources Ion Selective Electrode Method
HJ/T 76-2007 Technical requirements and test methods for continuous monitoring system for flue gas emissions from stationary sources
HJ/T 83-2001 Determination of water-adsorbable organic halogens (AOX) by ion chromatography
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 355-2007 Technical Specifications for Operation and Assessment of Online Monitoring System for Water Pollution Sources
HJ/T 397-2007 Fixed source exhaust gas monitoring technical specification
HJ/T 398-2007 Determination of blackness of flue gas from fixed pollution sources - Ringermann smoke blackness diagram
HJ/T 399-2007 Determination of chemical oxygen demand in water quality - Rapid digestion spectrophotometric method
Water quality -- Determination of copper -- Diethyldithiocarbamate spectrophotometric method
HJ 487-2009 Determination of fluoride in water quality - Zirconium sulphonate
Water quality - Determination of fluoride - Fluorescence spectrophotometric method
HJ 505-2009 Water quality five-day biochemical oxygen demand (BOD5) determination dilution and inoculation 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 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
Ceramic industry
Refers to the industry of making various ceramic products by crushing, molding, calcining and other processes using clay and other mineral raw materials.
It includes the production of porcelain and art porcelain, architectural ceramics, sanitary ceramics and special ceramics.
3.2
Daily and use art porcelain
Refers to all kinds of ceramic products for daily use or for artistic appreciation and collection value. The main varieties are tableware, tea sets, coffee sets, and wine.
Daily products such as stationery, stationery, heat-resistant cooking utensils, painting, sculpture, sculpture, etc.
Art furnishings, etc.
3.3
Building ceramics
Refers to ceramic products used in building finishes or as building components, mainly ceramic wall tiles, excluding architectural glass products, clay
Bricks and sintered tiles, etc.
3.4
Sanitary ceramics
Refers to ceramic products used in sanitary facilities, mainly including bathroom appliances, kitchen utensils and small sanitary ceramics.
3.5
Special ceramics (fine ceramics) special ceramics
It is obtained by adding a specially formulated inorganic material to a ceramic billet and sintering it at a high temperature to obtain stable and reliable special properties.
And functions such as high strength, high hardness, corrosion resistance, electrical conductivity, insulation, and applications in magnetic, electrical, optical, acoustic, and bioengineering applications.
Become a new type of special ceramic. There are mainly oxide ceramics, nitride ceramics, piezoelectric ceramics, magnetic porcelain and cermets.
3.6
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 discharge concentrations specified in this standard are all standard
The dry gas in the state is the benchmark.
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
Existing enterprise existing facility
Refers to the ceramic industrial enterprises or production facilities that have been approved for production or environmental impact assessment documents before the date of implementation of this standard.
3.9
New enterprise new facility
Refers to the construction, reconstruction and expansion of ceramic industrial facilities construction projects approved by the environmental impact assessment document from the date of implementation of this standard.
3.10
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).
3.11
Benchmark effluent volume per unit product
Refers to the upper limit of wastewater discharge capacity of the ceramics produced by the unit for verification of the concentration of water pollutants.
3.12
Excess air coefficient excess air coefficien
Refers to the ratio of the actual air volume to the theoretical air demand during the operation of the industrial furnace.
3.13
Enterprise boundary
Refers to the legal boundary of ceramic industrial enterprises. If the boundary cannot be determined, it means the actual boundary.
3.14
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.
3.15
Direct discharge
Refers to the behavior of pollutant discharge units directly discharging pollutants into environmental water bodies.
3.16
Indirect discharge
Refers to the discharge of pollutants by the sewage unit to the public sewage treatment system.
4 Pollutant emission control requirements
4.1 Water pollutant emission control requirements
4.1.1 From January 1,.2011 to December 31,.2011, existing enterprises implement the water pollutant discharge limits specified in Table 1.
Table 1 Limits of water pollutant discharge concentration of existing enterprises and base product displacement of unit products
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 solids (SS) 60 120
3 Chemical Oxygen Demand (CODCr) 60 110
4 5th Biochemical Oxygen Demand (BOD5) 20 40
5 ammonia nitrogen 5.0 10
6 total phosphorus 1.5 3.0
7 total nitrogen 20 40
8 Petroleum 5.0 10
9 Sulfide 1.0 2.0
10 Fluoride 10 20
11 total copper 0.5 1.0
12 Total Zinc 2.0 4.0
13 Total 钡0.7 0.7
14 total cadmium 0.1
Workshop or production facility wastewater
exhaustion hole
15 total chromium 1.0
16 total lead 1.0
17 total nickel 0.5
18 total cobalt 1.0
19 Total 铍 0.005
20 Adsorbable Organic Halide (AOX) 1.0
Unit product
(porcelain) reference row
Water volume
Daily and furnishings art porcelain porcelain/(m
3/t) 7.0
Displacement measurement position and pollutant discharge
Consistent monitoring position
Bone China/(m3/t) 30
Building ceramic polishing/(m
3/t) 1.0
Non-polished/(m3/t) 0.3
Sanitary ceramic/(m3/t) 6.0
Special Ceramics/(m3/t) 2.0
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 solids (SS) 50 120
3 Chemical Oxygen Demand (CODCr) 50 110
4 5th Biochemical Oxygen Demand (BOD5) 10 40
5 ammonia nitrogen 3.0 10
6 total phosphorus 1.0 3.0
7 total nitrogen 15 40
8 Petroleum 3.0 10
9 Sulfide 1.0 2.0
10 Fluoride 8.0 20
11 total copper 0.1 1.0
12 total zinc 1.0 4.0
13 Total 钡0.7 0.7
14 total cadmium 0.07
Workshop or production facility wastewater
exhaustion hole
15 total chromium 0.1
16 total lead 0.3
17 total nickel 0.1
18 total cobalt 0.1
19 Total 铍 0.005
20 Adsorbable Organic Halides (AOX) 0.1
Unit product
(porcelain) reference row
Water volume
Daily and furnishings art porcelain porcelain/(m
3/t) 2.0
Displacement measurement position and pollutant discharge
Consistent monitoring position
Bone China/(m3/t) 18
Building ceramic polishing/(m
3/t) 0.3
Non-polished/(m3/t) 0.1
Sanitary ceramic/(m3/t) 4.0
Special Ceramics/(m3/t) 1.0
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
Small areas, fragile ecological environment, and areas prone to serious environmental pollution problems and requiring special protection measures should strictly control the pollution of enterprises.
For the discharge of dyes, the enterprises in the above-mentioned areas shall implement the special discharge limits for water pollutants specified in Table 3.
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 solids (SS) 30 50
3 Chemical Oxygen Demand (CODCr) 40 50
4 5th Biochemical Oxygen Demand (BOD5) 10 10
5 ammonia nitrogen 1.0 3.0
6 total phosphorus 0.5 1.0
Continued
No. Pollutant project limit pollutant discharge monitoring position
Direct emission indirect emissions
7 total nitrogen 5.0 15
Corporate wastewater discharge
8 Petroleum 1.0 3.0
9 sulfide 0.5 1.0
10 Fluoride 5.0 8.0
11 total copper 0.05 0.1
12 total zinc 0.5 1.0
13 Total 钡0.7 0.7
14 total cadmium 0.05
Workshop or production facility wastewater
exhaustion hole
15 total chromium 0.05
16 total lead 0.1
17 total nickel 0.05
18 total cobalt 0.05
19 Total 铍 0.005
20 adsorbable organic halide (AOX) 0.05
Unit product
(porcelain) reference row
Water volume
Daily and furnishings art porcelain porcelain/(m
3/t) 0
Displacement measurement position and pollutant discharge
Consistent monitoring position
Bone China/(m3/t) 6.0
Building ceramic polishing/(m
3/t) 0
Non-polished/(m3/t) 0
Sanitary ceramic/(m3/t) 1.5
Special ceramics/(m3/t) 0
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.
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 amount of water pollutant according to formula (1).
The emission concentration and the water concentration of the water pollutants are used as the basis for determining whether the emission is up to standard. Product production and displacement statistics cycle
For a working 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 reference concentration of water pollutants to water.
YQ
ρ ρ= ⋅⋅∑ total base (1)
Where. ρ base - water pollutant reference water discharge concentration, mg/L;
Q total - total drainage, m3;
iY--the output of the i-th product, t;
iQ base - the unit porcelain displacement of the i-th product, m3/t;
ρ实--Measured water pollutant concentration, mg/L.
If the ratio of Q to is less than 1, the measured concentration of water pollutants is used as the basis for determining whether the discharge meets the standard. Total i iY Q⋅∑ base
4.2 Air Pollutant Emission Control Requirements
4.2.1 From January 1,.2011 to December 31,.2011, existing enterprises implement the air pollutant emission limits specified in Table 4.
Table 4 Limits of atmospheric pollutant emission concentration of existing enterprises
Unit. mg/m3
Production process raw material preparation, drying and baking, baking flower monitoring position
Production equipment spray drying tower roller kiln, tunnel kiln, shuttle kiln
Workshop or production facility exhaust
Fuel type coal-water slurry oil, gas-water coal slurry oil, gas
Particulate matter 100 50 100 50
Sulfur dioxide 500 300 500 300
Nitrogen oxides (in terms of NO2) 240 240 650 400
Smoke blackness (Lingeman blackness, grade) 1
Lead and its compounds - 0.5
Cadmium and its compounds - 0.5
Nickel and its compounds - 0.5
Fluoride - 5.0
Chloride (in HCl) - 50
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
Production process raw material preparation, drying and baking, baking flower monitoring position
Production equipment spray drying tower roller kiln, tunne...
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