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HJ 966.2-2018: Technical guidelines of accounting method for pollution source intensity - Farm and sideline food processing industry - Starch and starch product manufaturing industry
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Technical guidelines of accounting method for pollution source intensity - Farm and sideline food processing industry - Starch and starch product manufaturing industry
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HJ 966.2-2018
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PDF similar to HJ 966.2-2018
Standard similar to HJ 966.2-2018 GB 8702 HJ 630 HJ 607 HJ 966 HJ 966.1 HJ 622 Basic data | Standard ID | HJ 966.2-2018 (HJ966.2-2018) | | Description (Translated English) | Technical guidelines of accounting method for pollution source intensity - Farm and sideline food processing industry - Starch and starch product manufaturing industry | | Sector / Industry | Environmental Protection Industry Standard | | Classification of Chinese Standard | Z07 | | Word Count Estimation | 24,257 | | Date of Issue | 2018-12-25 | | Date of Implementation | 3/1/2019 | | Issuing agency(ies) | Ministry of Ecology and Environment | HJ 966.2-2018: Technical guidelines of accounting method for pollution source intensity - Farm and sideline food processing industry - Starch and starch product manufaturing industry
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Technical guidelines of accounting method for pollution source intensity - Farm and sideline food processing industry - Starch and starch product manufaturing industry
National Environmental Protection Standard of the People's Republic
HJ 996.2-2018
Technical guide for strong source of pollution
Agricultural and sideline food processing industry - starch industry
Technical guidelines of accounting method for pollution source
Intensity farm and sideline food processing industry
-starch and starch product manufaturing industry
Published on.2018-12-25
2019-03-01 Implementation
Ministry of Ecology and Environment released
i directory
Foreword...ii
1 Scope...1
2 Normative references...1
3 Terms and Definitions...2
4 source strong accounting program... 2
5 Strong source method for waste gas pollution sources...6
6 Wastewater pollution source and source strong accounting method...8
7 Noise source strong accounting method...11
8 Solid waste source strength calculation method...12
9 other...12
Appendix A (informative appendix) Starch industry source strength accounting results and related parameter list form...13
Appendix B (informative) The fouling coefficient of some wastewater pollutants in the starch industry...17
Appendix C (informative appendix) Main equipment noise source of starch industrial production equipment...19
Foreword
To implement the Environmental Protection Law of the People's Republic of China, the Environmental Impact Assessment Law of the People's Republic of China
Law on Prevention and Control of Gas Pollution, Law of the People's Republic of China on Prevention and Control of Water Pollution, Law of the People's Republic of China on Prevention and Control of Environmental Noise Pollution,
Laws and regulations on the Prevention and Control of Environmental Pollution by Solid Wastes, etc., improve the system of strong accounting methods for fixed sources of pollution, and guide and regulate the starch industry.
This standard is formulated for the strong accounting of pollution sources.
This standard specifies the procedures, contents, accounting methods and requirements for strong accounting of waste gas, wastewater, noise and solid waste in starch industry.
Appendix A to Appendix C of this standard are informative annexes.
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 Assessment Center of the Ministry of Environmental Protection, Environmental Standards Institute of the Ministry of Ecology and Environment, China Light Industry Clearance
Clean Production Center, China Starch Industry Association.
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.
1 Pollution Sources Strong Accounting Technology Guide Agricultural and Sideline Food Processing Industry - Starch Industry
1 Scope of application
This standard specifies the procedures, contents, accounting methods and requirements for strong accounting of sources of pollution in the starch industry.
This standard is applicable to the source strength calculation of the new (reconstruction, expansion) construction project pollution source and the existing engineering pollution source of the starch industry.
This standard is applicable to the strong accounting of normal and abnormal emissions of the starch industry, and is not applicable to accidents such as sudden leakage, fire, explosion, etc.
The source is under strong accounting.
This standard is applicable to the strong accounting of waste gas, wastewater, noise and solid waste pollution sources in the main production equipment of the starch industry and public and auxiliary projects.
The boiler source source of GB 13223 is calculated according to HJ 888, and the boiler source of GB 13271 is executed according to HJ 991.
Carry out accounting.
2 Normative references
This standard refers to the terms of the following documents. For undated references, the valid version applies to this standard.
GB 9078 industrial furnace kiln air pollutant discharge standards
GB 12348 industrial enterprise boundary environmental noise emission standards
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 25461 starch 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 stationary pollution source flue gas (SO2, NOx, particulate matter)
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
2HJ 630 Environmental Monitoring Quality Management Technical Guidelines
HJ 819 General Guidelines for Self-Monitoring Technical Units of Sewage Units
HJ 860.2 Sewage permit application and issuance technical specification Agricultural and sideline food processing industry - starch 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
Starch and starch product manufacturing industry
Extraction of starch from starch-containing raw materials such as corn, wheat, and potato, and production of modified starch, starch sugar, and starch from starch
The industry of goods.
3.2
Abnormal discharge
Refers to the discharge of pollutants under abnormal conditions in production facilities or pollution prevention (control) facilities, such as sulphite production units or other production equipment.
The installation is in the state of starting, parking, inspection and maintenance, or other process equipment is abnormal, and the pollution prevention facilities are up to the cause of failure, inspection and maintenance.
There should be no abnormal conditions such as governance efficiency and synchronous operation rate.
4 source strong accounting procedures
4.1 General principles
The strong source accounting procedures include pollution source identification, pollutant determination, accounting method and parameter selection, source strength accounting, and accounting results.
For details, see HJ 884 for details.
4.2 Identification of pollution sources
The starch industry pollution source identification should cover all places, equipment or devices that may generate waste gas, wastewater, noise, solid waste pollutants,
Source strength accounting should cover all pollutants discharged from various sources, as shown in Table 1.
The identification of pollution sources shall comply with the requirements of HJ 2.1, HJ 2.2, HJ 2.3, HJ 2.4 and so on.
4.3 Determination of pollutants
The determination of various pollution source pollutants in the starch industry shall include according to GB 9078, GB 12348, GB 14554, GB 16297, GB 25461
Contaminants in national and local emission standards. Contaminants that may be produced in the production process but not included in national or local emission standards,
Can be based on environmental quality standards, other industry standards, other national emission standards, local people's governments or environmental authorities
Improve demand and analyze and determine according to raw and auxiliary materials and fuel use and production process.
34.4 Selection of accounting methods
4.4.1 General principles
The strong accounting methods for the source of pollution in the starch industry include the actual measurement method, the material balance algorithm, the analogy method and the pollution yield coefficient method.
If you choose the priority method, if you can't use the priority method, you should give a reasonable reason. The accounting method and the order of selection are shown in Table 1.
Table 1 Selection sequence of strong accounting methods for starch industry pollution sources
Element pollution source pollutant/accounting factor
Accounting method and prioritization
New (reconstruction) construction
Process pollution source
Existing engineering pollution source a
Organized waste
Gas (normal
emission)
Sulfurous acid to prepare sulfur dioxide
Material balance algorithm
2. Analogy
1. Measurement method b
2. Material balance algorithm
Corn soaking, corn crushing, corn starch by-products
Washing, corn slurry waste heat utilization, corn starch drying
Sulfur dioxide
Analogy method
Corn purification, crushing
particulates
Starch sugar production feed gas
Starch, modified starch screening waste gas
Drying all kinds of products
Modified starch dosing waste gas, reaction waste gas
Hydrogen chloride, non-methane total hydrocarbons,
particulates
Organized waste
Gas (non-positive
Often discharged)
Sulfurous acid to prepare sulfur dioxide
Material balance algorithm
2. Analogy
1. Measurement method b
2. Material balance algorithm
Corn soaking, corn crushing, corn starch by-products
Washing, corn slurry waste heat utilization, corn starch drying
Sulfur dioxide
Analogy method
Corn purification, crushing
particulates
Starch sugar production feed gas
Starch, modified starch screening waste gas
Drying all kinds of products
Modified starch dosing waste gas, reaction waste gas
Hydrogen chloride, non-methane total hydrocarbons,
particulates
Unorganized waste
Gas c
Unloading, transshipment and storage of raw materials and fuels
particulates
Analogy analogy
Wheat starch dough, exhaust gas
Starch sugar production filter exhaust gas; gluconate raw
Reaction tank exhaust gas, filter exhaust
Starch product production and surface exhaust
Various product packaging
Corn starch separator exhaust gas sulfur dioxide
Modified starch storage waste gas, non-methane total hydrocarbon
Liquid ammonia storage tank ammonia
Integrated wastewater treatment facility, hydrogen sulfide, ammonia
Wastewater from various production facilities, integrated wastewater
Amount of wastewater
Material balance algorithm
2. Analogy
3. Pollution coefficient method d
1. Measurement method b
2. Material balance algorithm
Chemical oxygen demand, five days of life
Oxygen demand, suspended matter,
Ammonia nitrogen, total nitrogen, total phosphorus,
Total cyanide
Raw material starch production)
Analogy method
2. Pollution coefficient method d
Measure b
Noise level analogy method for noise source of noise production equipment or workshops and pollution prevention facilities
4 continued
Element pollution source pollutant/accounting factor
Accounting method and prioritization
New (reconstruction and expansion) construction
Source of pollution
Existing engineering pollution source
solid
waste
Production unit
Potato skin, potato dregs, filter mud,
Waste activated carbon, waste resin,
Waste asbestos, other solid waste
Matter
Analogy method
Integrated wastewater treatment facility sludge
a The existing project pollution source has not been manually monitored according to relevant management requirements, the installation of automatic pollutant monitoring equipment or automatic monitoring equipment does not meet the requirements, the environment
In the process of impact evaluation management, the pollutant discharge should be calculated according to the method in this table after the rectification is in place according to the law; in the process of sewage permit management, according to the discharge permit
The regulations govern the discharge of pollutants.
b When the existing project pollution sources are strongly accounted for, when there are multiple pollution sources of the same type in the same enterprise, other pollution sources can be compared with the same type of pollution sources in the enterprise.
The source data accounting source is strong.
c Due to the different degree of containment of production processes in different production enterprises, some unorganized emission sources may become organized sources due to the installation of collection and disposal facilities.
d The fouling coefficient method is applicable to integrated wastewater.
4.4.2 Exhaust gas
4.4.2.1 New (reconstruction, expansion) construction project pollution source
For normal and abnormal discharge, the strong quantification of sulphurous acid to prepare organized sulfur dioxide source is preferred by the material balance algorithm, followed by the analogy method;
The analogy method is used for the strong accounting of other organized waste gas pollutant sources.
The analogy method is used for the strong accounting of unorganized exhaust gas pollutant sources.
4.4.2.2 Existing engineering pollution sources
For normal and abnormal discharge, the strong measurement of the sulfur dioxide source for the preparation of sulfuric acid is preferred, followed by the material balance algorithm.
The measured pollutants in other organized exhaust gases are measured. When the actual emission is calculated by the actual measurement method, such as the discharge permit of the pollutant discharge unit, etc.
The automatic monitoring of pollution factors can only be carried out by using effective automatic monitoring data; if the pollutant discharge unit of the pollutant discharge unit is not required,
With automatic monitoring of pollution factors, automatic monitoring data is preferred, followed by manual monitoring or commissioning of monitoring agencies according to monitoring specifications.
Carry out monitoring and obtaining data. When there are multiple organized waste gas sources of the same type in the same enterprise, other sources of pollution may be analogous to the same enterprise.
The measured data of the type of organized exhaust gas pollution source is strong.
The analogy method is adopted for the strong accounting of unorganized pollutants.
4.4.3 Waste water
4.4.3.1 New (reconstruction, expansion) construction project pollution source
The wastewater volume of each production plant wastewater is preferably selected by the material balance algorithm, followed by the analogy method; the pollutant source source is calculated using the analogy method. Comprehensive
The amount of waste water in the wastewater is preferably selected by the material balance algorithm, followed by the analogy method and the pollution yield coefficient method; the strong classification of the pollutant source is preferred by the analogy method.
Secondly, the pollution coefficient method is selected.
4.4.3.2 Existing engineering pollution sources
The wastewater volume of each production unit wastewater and integrated wastewater is preferably selected by the actual measurement method, followed by the material balance algorithm;
Measured method. When the actual emission is calculated by the actual measurement method, if the pollutant discharge permit of the pollutant discharge unit requires the use of automatically monitored pollution factors, only
5 Use effective automatic monitoring data for accounting; if the pollutant discharge unit of the sewage unit does not require the use of automatic monitoring of pollution factors, priority mining
The data is automatically monitored, and the data obtained by manual monitoring or entrusted monitoring agencies in accordance with the monitoring specifications are used. For the same
When the enterprise has multiple sources of wastewater pollution from the same type of production equipment, other sources of pollution can be compared with the measured sources of wastewater from the same type of production equipment in the enterprise.
The data accounting source is strong.
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 measurement method. When there are multiple noise sources of the same type of production equipment in the same enterprise, other pollution sources
It can be compared with the measured data of the noise pollution source of the same type of production equipment of the enterprise.
4.4.5 Solid waste
4.4.5.1 New (reconstruction, expansion) construction project pollution source
The strong accounting of solid waste sources is based on analogy.
4.4.5.2 Existing engineering pollution sources
The solid waste source is strongly calculated using 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 production equipment or
The strong accounting parameters of the facility pollution sources 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 the source of exhaust gas pollution is strong.
Accounting should include the production or emissions of both normal and abnormal conditions. The emissions of normal emissions are organized emissions and unorganized.
The sum of emissions. Calculated using equation (1).
'
DDD
(1)
Where. D--the amount of pollutants produced or discharged during the accounting period, t;
Di--the amount of pollutants produced or discharged when a pollution source is normally discharged during the accounting period, t;
Di
'--The occurrence or emission of a certain pollutant under a non-normal discharge of 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.
65 Strong source method for waste gas pollution sources
5.1 Material Balance Algorithm
5.1.1 General principles
The material balance algorithm is applicable to the source strength calculation of sulfur dioxide in the production of sulfurous acid from corn starch manufacturing enterprises.
5.1.2 Sulfur dioxide production
The amount of sulfur dioxide produced in the sulphite preparation section is calculated by the formula (2).
2SO S
twenty one
d B
Absorption (2)
In the formula.
2SO
d -- the amount of sulfur dioxide produced in the sulphite preparation section during the accounting period, t;
BS--the actual consumption of sulfur raw materials in the accounting period, t;
S--the content of sulfur in the sulfur-producing raw material, %;
η absorption--the absorption rate of SO2 in the sulphite preparation section in the accounting period, %, according to the process design value.
5.1.3 Organized exhaust pollutant emissions
The amount of organized exhaust pollutant emissions is calculated using equation (3).
D d
Collecting and removing
Organized (3)
Where. D is organized - the amount of organized exhaust pollutants during the accounting period, t;
D--the amount of exhaust gas pollutants generated during the accounting period, t;
η collection - collection efficiency of waste gas treatment facilities during the accounting period, %;
η removal--efficiency of the removal of certain pollutants by the exhaust gas treatment facility during the accounting period, %.
5.2 Analogy
5.2.1 General principles
The analogy method is applicable to the strong accounting of exhaust gas pollutant sources in new (reconstruction and expansion) construction projects.
5.2.2 Contaminant production
The amount of waste gas pollutants generated by new (reconstruction and expansion) projects can be compared with the concentration of exhaust pollutants of existing devices that meet the following conditions at the same time.
Effective measured data such as the amount of exhaust gas is accounted for. Analog conditions include.
a) The raw materials and fuels are of the same type and are similar in composition related to pollutant emissions (the difference is not more than 10%);
b) the same type of excipients;
c) analog production process waste gas, the production process is the same; analogous wastewater treatment facilities waste gas, wastewater treatment process is the same;
d) the product type is the same;
e) The analogous production volume of raw materials or products does not exceed 30%.
75.2.3 Pollutant emissions
The discharge amount is calculated according to the amount of pollutants generated and the effect of pollution prevention and control facilities. The emission of organized exhaust pollutants is based on formula (3), no
The emission of organized exhaust pollutants is calculated by equation (4).
D d
collect
Unorganized (4)
Where. D is unorganized - the amount of unorganized exhaust pollutant emissions during the accounting period, t;
D--the amount of exhaust gas pollutants generated during the accounting period, t;
η collection - collection efficiency of waste gas treatment facilities during the accounting period, %.
5.3 Measurement method
5.3.1 General principles
The actual measurement method is applicable to existing pollution sources with effective continuous automatic monitoring data or manual sampling monitoring data.
5.3.2 Using automatic monitoring data to calculate the source strength
When using automatic monitoring data to calculate pollutant emissions, the automatic monitoring system and data of pollution sources must conform to HJ 75, HJ 76, HJ/T
373, HJ/T 397, HJ 630, HJ 819, sewage permit and other requirements.
The source of exhaust gas pollutants is calculated by equation (5).
= 10
DQ
( ) (5)
Where. D--the amount of pollutants discharged during the accounting period, t;
Ρi--the measured average emission concentration of the first hour of a pollutant in the standard state, mg/m3;
Qi--the dry hour emission of the first hour in the standard state, m3/h;
n--The discharge time of pollutants during the accounting period, h.
5.3.3 Using manual monitoring data to calculate the source strength
When using manual monitoring data such as law enforcement monitoring and self-monitoring by pollutant discharge units to conduct pollutant discharge accounting, the frequency of monitoring and monitoring period
Production conditions, data validity, etc. must meet GB/T 16157, HJ/T 373, HJ/T 397, HJ 630, HJ 819, sewage permit, etc.
begging. Except for law enforcement monitoring, the production load of all other manual monitoring periods should be no less than the average of the current monitoring and the previous monitoring period.
Production load (the average production load is the actual production volume of the enterprise during that time period/the designed production capacity during that time period), and the production load comparison result is given.
The source of exhaust gas pollutants is calculated according to formula (6).
( )
D t
(6)
Where. D--the amount of pollutant emissions in the exhaust gas during the accounting period,...
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