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HJ 990-2018: Technical guidelines of accounting method for pollution source intensity - Textile and dyeing industry
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Technical guidelines of accounting method for pollution source intensity - Textile and dyeing industry
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HJ 990-2018
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Standard similar to HJ 990-2018 HJ 511 HJ 945.3 HJ 943 Basic data | Standard ID | HJ 990-2018 (HJ990-2018) | | Description (Translated English) | Technical guidelines of accounting method for pollution source intensity - Textile and dyeing industry | | Sector / Industry | Environmental Protection Industry Standard | | Word Count Estimation | 24,286 | | Date of Issue | 2018-12-25 | | Date of Implementation | 2019-03-01 | | Regulation (derived from) | Ministry of Ecology and Environment Announcement No. 69 of 2018 | | Issuing agency(ies) | Ministry of Ecology and Environment | HJ 990-2018: Technical guidelines of accounting method for pollution source intensity - Textile and dyeing industry
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Technical guidelines of accounting method for pollution source intensity - Textile and dyeing industry
National Environmental Protection Standard of the People's Republic
Technical Guidelines for Strong Sources of Pollution Sources Textile Printing and Dyeing Industry
Technical guidelines of accounting method for pollution source
Intensity textile and dyeing industry
Published on.2018-12-25
2019-03-01 Implementation
Ministry of Ecology and Environment released
Content
Foreword...ii
1 Scope...1
2 Normative references...1
3 Terms and Definitions...2
4 source strong accounting program... 2
5 Wastewater pollution sources strong accounting...6
6 Exhaust gas source source strong accounting...10
7 Noise source strong accounting...14
8 Solid waste source strong accounting...15
9 other...15
Appendix A (informative appendix) Source code calculation results of textile printing and dyeing industry and related parameter list form...16
Foreword
In order to implement the Environmental Protection Law of the People's Republic of China, the Law of the People's Republic of China on Environmental Impact Assessment,
Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by the Law of the People's Republic of China on Prevention and Control of Water Pollution
Law, "The Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Wastes" and other laws and regulations, improve the strong accounting of fixed sources of pollution
The legal system guides and regulates the strong accounting of pollution sources in the textile printing and dyeing industry and formulates this standard.
This standard stipulates the procedures and contents of strong accounting of waste water, waste gas, noise and solid waste pollution sources in textile printing and dyeing industry.
Methods and requirements, etc.
Appendix A of this standard is an informative annex.
This standard is the first release.
This standard is formulated by the Department of Environmental Impact Assessment and Emission Management of the Ministry of Ecology and Environment, and the Department of Regulations and Standards.
This standard is mainly drafted by. Environmental Engineering Evaluation Center of the Ministry of Environmental Protection, China Light Industry Clean Production Center, Dalian
Polytechnic University.
This standard was approved by the Ministry of Ecology and Environment on December 25,.2018.
This standard has been implemented since March 1,.2019.
This standard is explained by the Ministry of Ecology and Environment.
Technical Guidelines for Strong Sources of Pollution Sources Textile Printing and Dyeing
1 Scope of application
This standard stipulates the procedures, contents, methods and requirements for the strong accounting of pollution sources in the textile printing and dyeing industry.
This standard is applicable to the source of strong pollution (increase and expansion) of the textile printing and dyeing industry and the source of the existing project pollution source.
This standard is applicable to the strong accounting of normal and abnormal emissions of the textile printing and dyeing industry, and is not applicable to sudden leaks, fires,
Sources are accounted for in the event of an explosion or other accident.
This standard is applicable to the strong accounting of waste water, waste gas, noise and solid waste pollution sources in textile printing and dyeing production process. carried out
The pollution source of GB 13223 boiler is strongly calculated according to HJ 888; the source of pollution such as boiler of GB 13271 is strong.
Calculated according to HJ 991.
2 Normative references
This standard refers to the terms of the following documents. For undated references, the valid version applies to this standard.
GB 4287 Textile Dyeing and Finishing Industry Water Pollutant Emission Standard
GB 8978 Integrated Wastewater Discharge Standard
GB 13223 Standard for emission of atmospheric pollutants from thermal power plants
GB 13271 Boiler Air Pollutant Emission Standard
GB 14554 Odor Pollutant Emission Standard
GB 16297 Integrated emission standards for atmospheric pollutants
GB 28936 Reeling Industry Water Pollutant Emission Standard
GB 28937 Woolen Industry Water Pollutant Emission Standard
GB 28938 Hemp textile industry water pollutant discharge standard
GB 50015 Building Water Supply and Drainage Design Code
GB/T 16157 Determination of particulate matter in fixed pollution source exhaust gas and sampling method of gaseous pollutants
HJ 2.1 General Outline of Technical Guidelines for Environmental Impact Assessment of Construction Projects
HJ 2.2 Technical Guidelines for Environmental Impact Assessment Atmospheric Environment
HJ 2.3 Environmental Impact Assessment Technical Guidelines Surface Water Environment
HJ 2.4 Environmental Impact Assessment Technical Guidelines Acoustic Environment
HJ 75 Fixed Pollution Source Flue Gas (SO2, NOx, Particulate Matter) Emissions Continuous Monitoring Technical Specification
HJ 76 Technical requirements and test methods for continuous monitoring system for flue gas (SO2, NOx, particulate matter) from stationary sources
HJ/T 91 Surface Water and Wastewater Monitoring Technical Specifications
HJ/T 92 Water Pollutant Total Monitoring Technical Specification
HJ/T 353 Water Pollution Source Online Monitoring System Installation Technical Specification (Trial)
HJ/T 354 Water Pollution Source Online Monitoring System Acceptance Technical Specification (Trial)
Technical Specifications for Operation and Assessment of HJ/T 355 Water Pollution Source Online Monitoring System (Trial)
HJ/T 356 Water Pollution Source Online Monitoring System Data Validity Discrimination Technical Specification (Trial)
HJ/T 373 Technical Specifications for Quality Assurance and Quality Control of Fixed Pollution Source Monitoring (Trial)
HJ/T 397 Fixed Source Exhaust Gas Monitoring Technical Specification
HJ 630 Environmental Monitoring Quality Management Technical Guidelines
HJ 861 Sewage Permit Application and Issuance Technical Specification Textile Printing and Dyeing Industry
HJ 879 Sewage Unit Self-Monitoring Technical Guide Textile Printing and Dyeing Industry
HJ 884 Guidelines for the Guidelines for Sources of Pollution Sources
HJ 888 Pollution Source Power Accounting Technical Guide
HJ 991 Pollution Source Power Accounting Technical Guide Boiler
3 Terms and definitions
The following terms and definitions defined by HJ 884 apply to this standard.
3.1
Textile printing and dyeing industry textile and dyeing industry
Refers to the processing of fibers before spinning, such as hemp, silk, wool, etc., for textile materials such as fibers, yarns, threads, silks and fabrics.
Pre-treatment, dyeing, printing, finishing-based printing and dyeing processing, as well as the industry engaged in weaving, clothing and apparel processing.
3.2
Textile printing and dyeing industry wastewater
Refers to wastewater discharged from textile printing and dyeing production facilities or enterprises outside the legal boundary of the enterprise, including direct production and life.
Or indirect relationship with various effluent wastewater.
3.3
Abnormal discharge
Refers to the discharge of pollutants under abnormal conditions of production facilities or pollution prevention (control) measures, such as exhaust pollution control facilities.
Due to failures and other reasons, it is impossible to achieve emissions under abnormal conditions such as treatment efficiency and synchronous operation rate.
4 source strong accounting procedures
4.1 General principles
The strong source accounting procedures include pollution source identification and pollutant determination, accounting methods and parameter selection, source strength accounting,
The summary of accounting results, etc., see HJ 884 for details.
4.2 Identification of pollution sources
The identification of pollution sources in the textile printing and dyeing industry should conform to the environmental impact assessment techniques such as HJ 2.1, HJ 2.2, HJ 2.3, and HJ 2.4.
It is required and covers all sites, equipment or devices that may generate exhaust, waste water, noise, solid waste contaminants.
4.3 Determination of pollutants
The determination of various pollutants in the textile printing and dyeing industry shall include GB 4287, GB 8978, GB 14554, GB 16297, GB.
Contaminants included in national and local discharge standards such as 28936, GB 28937, and GB 28938. May produce a production process
However, pollutants not listed in national or local emission standards may be based on environmental quality standards, other industry standards, and other countries.
Household emission standards, local people's governments or ecological environment authorities need to improve environmental quality, based on raw and auxiliary materials and fuels
Analyze and determine with the production process.
4.4 Accounting method selection
4.4.1 General principles
The strong accounting methods for pollution source of textile printing and dyeing industry include material balance algorithm, analogy method, actual measurement method and pollution coefficient method.
The order of selection of accounting methods is shown in Table 1. If the priority method cannot be used, reasonable reasons should be given.
Table 1 source strength accounting method selection order table
Environmental factor pollution source accounting factor
Accounting method and prioritization
New (reform, expansion)
Source of pollution
Existing pollution source a
Waste water
Workshop or production facility
Waste water discharge
Hexavalent chromium (textile dyeing and finishing b) analogy method c
Integrated wastewater
Waste water quantity, 锑 (textile dyeing and finishing d)
Material balance algorithm
2. Analogy
3. Pollution coefficient method
Actual measurement method
2. Material balance algorithm
Waste water volume, COD, BOD5, SS, ammonia nitrogen,
Total nitrogen, total phosphorus, chlorine dioxide (textile dyeing and finishing e),
Adsorbable organic halogen (AOX)
Hemp), sulfide (textile dyeing), aniline
(Textile dyeing and finishing), animal and vegetable oil (wool, enamel
wire)
Analogy method
2. Pollution coefficient method
Measured method
Exhaust gas emission source e
Toluene, xylene, etc.
Material balance algorithm
2. Analogy
3. Pollution coefficient method
1. Measurement method c
2. Material balance algorithm
Particulate matter, non-methane total hydrocarbons, hydrogen sulfide, ammonia, etc.
Analogy method
2. Pollution coefficient method
Measured method c
noise
Production workshop, sewage
Processing facilities, etc.
Noise level analogy method for main noise sources c
Industrial solid
Body waste
Production workshop, waste gas
Treatment facility, sewage
Processing facility
Styling waste oil, waste cloth, dye packaging bags,
Waste film, waste heat transfer oil, sewage sludge, etc.
Analogy method
2. Pollution coefficient method
Measured method
a Existing project pollution sources are not manually monitored according to relevant management requirements, automatic monitoring equipment for installation of pollutants or automatic monitoring equipment does not comply with regulations
In the process of environmental impact assessment management, it shall be calculated according to the method in this table after rectification according to law; in the process of sewage permit management, according to the row
The relevant provisions of the pollution permit are accounted for.
b The hexavalent chromium should be accounted for in the dyeing workshop containing chromium dyeing materials and in the wastewater from the workshop using chromium-containing additives.
c When the existing project pollution sources are strongly accounted for, when there are multiple sources of the same type of pollution for the same enterprise, other sources of pollution may be similar to the same type of pollution of the enterprise.
The source of the measured pollution source data is strong.
d Wastewater from textile printing and dyeing enterprises with polyester as the main raw material should be accounted for.
e Production process or wastewater treatment of textile printing and dyeing enterprise wastewater containing chlorine bleaching process should account for chlorine dioxide and AOX.
f The emission source related to the relevant pollutants needs to account for the corresponding emissions.
4.4.2 Waste water
4.4.2.1 New (reconstruction, expansion) construction project pollution source
Using a dyeing workshop containing chrome dyeing materials, using a chrome-containing auxiliaries, and a hexavalent chromium source in the shop vents
More than the law.
The wastewater discharge from the total discharge of wastewater shall be calculated by the material balance algorithm first, followed by the analogy method and pollution generation.
Coefficient method; printing and dyeing enterprises that process polyester raw materials, the total source of waste water discharge is preferentially based on the material balance algorithm, in the absence of
In the case of 锑 content data, the analogy method can be used; other pollutant sources are preferred to use the analogy method, and secondly, the pollution generation system can be used.
Number method.
4.4.2.2 Existing engineering pollution sources
Using a dyeing workshop containing chrome dyeing materials, using a chrome-containing auxiliaries, and using a hexavalent chromium source in the shop vents
Test method. When there are multiple workshop outlets of the same type in the same enterprise, other sources of pollution can be compared to the same type of workshops in the same enterprise.
The actual measured data of the venting is strong.
The discharge of wastewater from the total discharge of wastewater shall be calculated by the actual measurement method, followed by the material balance algorithm;
For printing and dyeing enterprises with polyester raw materials, the total source of waste water discharge should be calculated by the actual measurement method, and then the material can be used.
The weigh algorithm; the source of other pollutants should be measured by the actual method. When using the actual method to calculate the source strength, for HJ 879 and the sewage bill
The pollutant discharge permit requires the use of automatically monitored pollutants, and only valid automatic monitoring data can be used for accounting;
HJ 879 and pollutant discharge permit for pollutant discharge units do not require automatic monitoring of pollutants, and automatic monitoring data is preferred.
Second, manual monitoring of data is used.
4.4.3 Exhaust gas
4.4.3.1 New (reconstruction, expansion) construction project pollution source
Volatile organic compounds such as toluene and xylene in exhaust pollutants are preferentially used in the material balance algorithm, followed by analogy,
The pollution production coefficient method; the particulate matter, non-methane total hydrocarbons, hydrogen sulfide and ammonia are preferably used in the analogy method, followed by the pollution production coefficient method.
4.4.3.2 Existing engineering pollution sources
The volatile organic compounds such as toluene and xylene in the exhaust pollutants are preferably measured by the actual method, followed by the material balance algorithm;
Particulate matter, non-methane total hydrocarbons, hydrogen sulfide and ammonia are measured by methods. There are multiple organized waste gases of the same type for the same enterprise
When the source of pollution, other sources of pollution can be compared with the measured data of the same type of organized exhaust gas pollution source of the enterprise.
4.4.4 Noise
4.4.4.1 New (reconstruction, expansion) construction project pollution source
The strong source of noise pollution is calculated by analogy.
4.4.4.2 Existing engineering pollution sources
The strong source of noise pollution is measured by the actual method. When there are multiple devices or workshops of the same type in the same enterprise, other settings
The preparation or workshop can be compared with the measured data of the same type of equipment or workshop of the enterprise.
4.4.5 Solid waste
4.4.5.1 New (reconstruction, expansion) construction project pollution source
The solid waste source strength calculation is preferred to use the analogy method, followed by the pollution production coefficient method.
4.4.5.2 Existing engineering pollution sources
The solid waste source strength calculation should be based on the actual measurement method.
4.5 Parameter selection
The engineering design data may be taken from the strong accounting parameters of the new (reconstruction, expansion) construction equipment or facility pollution source. Existing engineering
The strong accounting parameters of the production source or facility pollution source source can take effective monitoring data during the accounting period.
4.6 Source strength accounting
The emission or discharge of waste gas, waste water and solid waste is the sum of all pollution sources generated or discharged, of which exhaust gas
The accounting of strong pollution sources should include the production or emission of normal and abnormal conditions, and the discharge of pollutants from normal emissions is
The sum of organized and unorganized emissions. Calculated using equation (1).
'ii
DDD
(1)
Where. D--the amount of pollutants produced or discharged during the accounting period, t;
iD - the amount of pollutants produced or discharged by a pollution source during the accounting period, t;
iD -- the generation or discharge of a certain pollutant that is abnormally discharged by a pollution source during the accounting period, t;
N--the number of pollution sources, the quantity of dimension one.
4.7 Summary of accounting results
See Appendix A for the format of the strong source accounting results.
5 Wastewater pollution source and source strong accounting method
5.1 Material Balance Algorithm
5.1.1 General principles
The material balance algorithm is applicable to the production and discharge of textile printing and dyeing wastewater, and the production and discharge of heavy metal strontium in polyester printing and dyeing process.
The amount of accounting.
5.1.2 Wastewater production during the accounting period
The calculation formula for the wastewater production capacity of the textile printing and dyeing production equipment is as follows.
Yxcz gd = ddddd 水(2)
Where. d water - the amount of wastewater generated during the accounting period, t;
Yd -- the amount of water brought in by the raw and auxiliary materials during the accounting period, t;
Xd -- the amount of fresh water added during the accounting period, t;
Cd -- the amount of water brought out by the product during the accounting period, t;
Zd -- the amount of water lost during the drying process, t;
Gd -- the amount of water carried out by solid waste during the accounting period, t.
The total wastewater generated by the whole plant is the total amount of water entering the wastewater of the integrated wastewater treatment facility. The calculation formula is as follows.
1 2 3d = dddd total water (3)
Where. d total - the amount of wastewater entering the integrated wastewater treatment facility during the accounting period, t;
d water--the amount of wastewater generated by the production plant during the accounting period, t;
D1 - the amount of other wastewater entering the integrated wastewater treatment facility, t;
D2 -- the amount of domestic sewage, t, accounting method can refer to GB 50015;
D3 -- the amount of polluted rain, t, is calculated as follows.
S3 S
d = H
(4)
Where. SF - the area of the contaminated area of the production plant or facility, m2;
SH -- the i-th rain depth in the accounting period, mm, should be 15~30 mm;
n -- the number of rains, the amount of dimension one.
5.1.3 Waste water discharge during accounting period
The calculation formula for wastewater discharge of textile printing and dyeing enterprises is as follows.
D d
Reuse
Total water (5)
Where. D water - the discharge of wastewater from the integrated wastewater treatment facility during the accounting period, t;
d total--the amount of wastewater entering the integrated wastewater treatment facility during the accounting period, t;
Recycling - the rate of wastewater reuse during the accounting period, %.
5.1.4 Accounting period
During the polyester printing and dyeing process, part of the raw material enters the wastewater. The formula for calculating the amount of pollutants produced is as follows.
Sb iiii
d α M
(6)
Where. Sbd - the amount of helium produced in the wastewater during the accounting period, t;
n -- the amount of polyester raw material used in the accounting period, the amount of dimension one;
Iα - the content of polyester in the i-th material during the accounting period, %;
I -- the content of bismuth in the polyester of the i-th material in the accounting period, %, measured by experiment;
iM -- the amount of processing of the i-th material in the accounting period, t;
I -- The reduction rate of the i-th material polyester yarn, %.
5.1.5 Accounting period
The discharge amount of pollutants in wastewater is calculated as follows.
Sb Sb 1 100
D d
Remove (7)
Where. SbD - the amount of cesium in the wastewater during the accounting period, t;
Sbd - the amount of plutonium in the wastewater during the accounting period, t;
Removal--% removal efficiency of wastewater treatment facilities during the accounting period.
5.2 Analogy
5.2.1 General principles
The analogy method is applicable to accounting for various pollutants in the wastewater discharged from the new (reconstruction, expansion) construction project effluent or wastewater treatment facilities.
When the existing project pollution sources are strongly accounted for, when there are multiple sources of the same type of pollution for the same enterprise, other sources of pollution can be compared with the enterprise.
The source of the pollution source data of the same type of pollution source is strong.
5.2.2 The amount of pollutants produced during the accounting period
The amount of wastewater pollutants imported from the new (reconstruction, expansion) construction project sump or wastewater treatment facility can be analogized at the same time.
Effective measured concentration and waste of wastewater pollutants imported from existing project workshop discharges or wastewater treatment facilities that meet the following conditions
The amount of water is accounted for. Analog conditions include.
a) The same type of raw materials (cotton, hemp, silk, wool, chemical fiber), the blending ratio is similar (the difference is not more than 10%) and the original
The composition of the material related to the generation of pollutants is similar (the difference is not more than 10%);
b) the same type of excipients;
c) the same product type;
d) the difference in the production scale of raw materials or products does not exceed 30%;
e) analogous to the discharge port of the workshop, the workshop production process is the same; the analogous wastewater treatment facilities are imported, the production process is the same,
The production process of dyeing and printing is the same.
5.2.3 Pollutant emissions during the accounting period
The specific formula for pollutant discharge during the accounting period is as follows.
D d
Remove and reuse (8)
Where. D -- the discharge of certain pollutants during the accounting period, t;
d -- the amount of certain pollutants produced during the accounting period, t;
Removal--efficiency of sewage treatment facilities for certain pollutants during the accounting period, %;
Recycling - the rate of wastewater reuse during the accounting period, %.
5.3 Measurement method
5.3.1 General principles
The actual measurement method is to calculate the amount of pollutants generated and the amount of emissions through the actual amount of wastewater and its corresponding pollutant concentration.
Existing sources of pollution with effective continuous automatic monitoring data or effective manual monitoring of data.
5.3.2 Using continuous online monitoring data accounting
When using automatic monitoring data for pollutant discharge accounting, the automatic monitoring system and data of the pollution source must conform to HJ/T
353, HJ/T 354, HJ/T 355, HJ/T 356, HJ/T 373, HJ 879, sewage permit a...
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