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HJ 886-2018: Technical guidelines of accounting method for pollution source intensity cement industry
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Technical guidelines of accounting method for pollution source intensity cement industry
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HJ 886-2018
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Basic data | Standard ID | HJ 886-2018 (HJ886-2018) | | Description (Translated English) | Technical guidelines of accounting method for pollution source intensity cement industry | | Sector / Industry | Environmental Protection Industry Standard | | Classification of Chinese Standard | Z00 | | Word Count Estimation | 24,277 | | Date of Issue | 2018-03-27 | | Date of Implementation | 2018-03-27 | | Regulation (derived from) | Ministry of Ecology and Environment Announcement No. 2 of 2018 | | Issuing agency(ies) | Ministry of Ecology and Environment | HJ 886-2018: Technical guidelines of accounting method for pollution source intensity cement industry
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Technical guidelines of accounting method for pollution source intensity gel industry
National Environmental Protection Standard of the People's Republic
Technical Guidelines for Strong Sources of Pollution Sources Cement Industry
Technical guidelines of accounting method for pollution source intensity
Cement industry
Published on.2018-03 -27
2018-03 -27 Implementation
Ministry of Ecology and Environment released
iHJ 886 -.2018
Content
Foreword...ii
1 Scope...1
2 Normative references...1
3 Terms and Definitions...2
4 Accounting procedures and method selection principles... 2
5 Strong source of waste gas pollution source...5
6 Wastewater pollution sources strong accounting...8
7 Noise source strong accounting...10
8 Solid waste source strong accounting...10
9 Management requirements...10
Appendix A (informative appendix) Cement Industry Exhaust Emission Rate Table...11
Appendix B (informative) Reference table for dust content of various production equipment...12
Appendix C (informative appendix) Feasible technology for prevention and control of waste gas pollution in cement industry...13
Appendix D (informative appendix) feasible technology for pollution prevention and control of cement industry wastewater...14
Appendix E (informative appendix) noise level and noise control measures of major noise sources in the cement industry... error! Bookmark not defined.
Appendix F (informative appendix) Cement industry source strength accounting results and related parameter list form...17
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, and the Chinese People
Law of the Republic of China on Prevention and Control of Atmospheric Pollution, Law of the People's Republic of China on Prevention and Control of Water Pollution, Environmental Pollution Prevention and Control
Laws and Regulations, "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 environmental impact assessment of construction projects
The price technical support system guides and regulates the strong accounting work of the pollution source of the cement industry and formulates this standard.
This standard specifies exhaust gas pollutants, wastewater pollutants, noise, and solid in environmental impact assessment of cement industry construction projects.
The procedures, methods and selection principles, contents and requirements for the strong accounting of body waste sources.
Appendix A to Appendix F of this standard are informative annexes.
This standard is the first release.
This standard is formulated by the Environmental Impact Assessment Department and the Science and Technology Standards Department of the Ministry of Environmental Protection (now the Ministry of Ecology and Environment).
This standard is mainly drafted by. Environmental Engineering Evaluation Center of the Ministry of Environmental Protection, Sinoma Geological Engineering Exploration Research Institute
the company.
This standard is approved by the Ministry of Ecology and Environment on March 27,.2018.
This standard has been implemented since March 27,.2018.
This standard is explained by the Ministry of Ecology and Environment.
1 Pollution Sources Strong Accounting Technical Guide Cement Industry
1 Scope of application
This standard stipulates the procedures, methods and selection principles, contents and requirements for the strong accounting of pollution sources in the cement industry.
This standard is applicable to the new (reconstruction, expansion) construction project pollution source and existing engineering in the environmental impact assessment of cement industry construction projects.
The source of pollution is strongly accounted for.
This standard applies to the source and power accounting under normal and abnormal conditions of the cement industry, and is not suitable for sudden leakage, fire, explosion.
Source strength accounting in case of accidents.
This standard is applicable to exhaust pollutants, wastewater pollutants, noise, etc. in cement clinker manufacturing, cement grinding and other production processes.
The strong source of solid waste is not applicable to the strong nuclear source of the characteristic pollutants emitted by the cement kiln in the process of co-processing solid waste.
Count. Bulk cement transfer and production of cement products can be referred to. The boiler source that implements GB 13223 is in accordance with the source of pollution.
Strong accounting technology guide thermal power (HJ 888) for accounting; implementation of GB 13271 boiler source strength according to "the source of pollution
Accounting Technology Guide Boiler for accounting.
2 Normative references
This standard refers to the following documents or their terms. For undated references, the latest edition applies to
This standard.
GB 4915 Emission Standard for Air Pollutants in Cement Industry
GB 8978 Integrated Wastewater Discharge Standard
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 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/T 2.3 Technical Guidelines for Environmental Impact Assessment 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
Technical requirements for continuous monitoring system for HJ 76 fixed pollution source flue gas (SO2, NOx, particulate matter)
And detection method
HJ/T 91 Surface Water and Wastewater Monitoring Technical Specifications
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)
2HJ/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 434 Cement Industry Dust Removal Engineering Technical Specification
HJ 848 sewage unit self-monitoring technical guide cement industry
HJ 884 Guidelines for the Guidelines for Sources of Pollution Sources
HJ 888 Pollution Source Power Accounting Technical Guide
HJ □□ Pollution Sources Strong Accounting Technical Guide Boiler
3 Terms and definitions
The following terms and definitions apply to this standard.
Waste heat utilization system of kiln exhaust gas
Introduce cement kiln exhaust gas, use waste heat of waste gas to dry materials, generate electricity, etc., and clean the waste gas after waste heat utilization
Processed system.
4 Accounting procedures and method selection principles
4.1 Accounting procedures
The strong source accounting procedures include pollution source identification and pollutant determination, accounting methods and parameter selection, source strength accounting,
The results of the calculation, etc., see HJ 884 for details. Identification of pollution sources and determination of pollutants should also comply with HJ 2.1, HJ 2.2, HJ/T
2.3, HJ 2.4 and other technical guidelines and GB 4915, GB 8978, GB 12348 and other relevant emission standards.
The discharge of pollutants should include both normal and abnormal conditions (including cement kiln start, stop, etc.).
Emissions.
4.2 Principles of accounting methods
4.2.1 General principles
The accounting methods include the actual measurement method, the analogy method, the material balance algorithm and the sewage coefficient method. The accounting method and the order of selection are shown in the table.
1.
3 Table 1 Source strength accounting method selection list
enterprise
Types of
surroundings
Major pollution factors
Accounting method and prioritization
New (reform, expansion)
Engineering pollution source
Existing engineering
Source of pollution
cement
(cooked
Raw material
Production enterprise
Exhaust gas
Cement kiln and kiln waste heat
System
Particulate matter, nitrogen oxides
(in terms of NO2), fluoride (to
Total F count)
Analogy method
2. Sewage coefficient method
1. The actual measurement method;
2. Analogy a
SO2
1. Material balance algorithm;
2. Analogy method;
3. Sewage coefficient method
1. The actual measurement method;
2. Analogy method a;
3. Material balance algorithm
Ammonia b analogy method 1. actual measurement method; 2. analogy method a
Mercury and its compounds 1. Material balance algorithm; 2. Analogy method
1. The actual measurement method;
2. Analogy method a;
3. Material balance algorithm
Coal mill, cooling machine, crushing
Machine, mill, packaging machine and
Other ventilation production equipment
Particulate matter 1. analogy method; 2. blowdown coefficient method
1. The actual measurement method;
2. Analogy a
Dryer, drying mill
Particulate matter, nitrogen oxides
NO2 meter) c analogy
1. The actual measurement method;
2. Analogy a
SO2 c 1. Material balance algorithm; 2. Analogy method
1. The actual measurement method;
2. Analogy method a;
3. Material balance algorithm
Unorganized source particulate matter, ammonia b analogy or other feasible methods
Analogy or other
Row method
Waste
Equipment cooling sewage, surplus
Thermal power boiler circulating cooling
Sewage, machine repair, etc.
Production wastewater, domestic sewage
exhaustion hole
Chemical oxygen demand (CODCr),
Ammonia nitrogen, suspended solids (SS), five
Daily biochemical oxygen demand (BOD5),
Petroleum, fluoride, total phosphorus, etc.
Analogy method
2. Sewage coefficient method
1. The actual measurement method;
2. Analogy a
noise
Mill, fan, broken,
Air compressor, waste heat power generation system
System equipment
Noise level analogy method 1. actual measurement method; 2. analogy method a
solid
waste
Cement kiln, dust collector, etc.
Solid waste analogy method
cement
Grinding
Exhaust gas
Crusher, mill, packaging
Machine and other ventilation production facilities
Particulate matter 1. analogy method; 2. fouling coefficient method 1. actual measurement method;
2. Analogy a
Dryer
Particulate matter, nitrogen oxides
NO2 meter) c analogy
SO2 c
1. Material balance algorithm;
2. Analogy
1. The actual measurement method;
2. Analogy method a;
3. Material balance algorithm
Unorganized source particle analogy or other feasible methods
Analogy or other
Row method
Waste
Equipment cooling sewage, machine
Repairing auxiliary production wastewater,
Domestic sewage discharge
Chemical oxygen demand (CODCr),
Ammonia nitrogen, suspended solids (SS), five
Daily biochemical oxygen demand (BOD5),
Petroleum, fluoride, total phosphorus, etc.
Analogy method
2. Sewage coefficient method
1. The actual measurement method;
2. Analogy a
Noise level analogy method for noise cement mill, crusher, fan, air compressor, etc.
1. The actual measurement method;
2. Analogy a
4 continued
enterprise
Types of
surroundings
Major pollution factors
Source strength accounting method and prioritization
New (reconstruction and expansion) construction
Source of pollution
Existing engineering
Source of pollution
cement
Grinding
solid
Waste waste mill, dust collector and other equipment solid waste analogy method
a 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 of the enterprise.
The source of the measured pollution source data is strong.
b is suitable for the use of ammonia, urea and other ammonia-containing substances as a reducing agent to remove nitrogen oxides from the flue gas.
c Suitable for drying equipment with independent heat sources.
4.2.2 Exhaust gas
a) New (reconstruction, expansion) construction project pollution source
Particulate matter, nitrogen oxides and fluorides are preferably accounted for by the analogy method, followed by the discharge coefficient method.
Sulfur dioxide is preferentially calculated by the material balance algorithm, followed by the analogy method and the discharge coefficient method.
Mercury and its compounds are preferentially accounted for using the material balance algorithm, followed by an analogy method.
Ammonia is calculated using an analogy method.
Exhaust gas unorganized source strength is accounted for by analogy or other feasible methods.
b) Existing engineering pollution sources
The organized exhaust gas is preferably measured by the actual method, followed by the analogy method and the material balance algorithm. When using the actual method to calculate the source strength,
Automatic monitoring of pollution factors for HJ 848 and pollutant discharge units, only effective automatic supervision
The measured data is used for accounting; the pollution factor for HJ 848 and the pollutant discharge unit of the sewage unit is not required to be automatically monitored.
Automatic monitoring data is used first, followed by manual monitoring of data.
Exhaust gas unorganized source strength is accounted for by analogy or other feasible methods.
4.2.3 Waste water
a) New (reconstruction, expansion) construction project pollution source
The source of pollution is preferentially calculated by analogy method, and secondly by the discharge coefficient method.
b) Existing engineering pollution sources
The source of pollution is preferred to use the actual measurement method, followed by the analogy method. When using the actual method to calculate the source strength, the HJ 848 and
Sewage discharge permit for sewage disposal units requires automatic monitoring of pollution factors, and only effective automatic monitoring data can be used for nuclear
For the HJ 848 and the pollutant discharge unit of the pollutant discharge unit, the pollution factor that does not require automatic monitoring is preferred.
The data was measured, followed by manual monitoring of the data.
4.2.4 Noise
a) New (reconstruction, expansion) construction project pollution source
The source of pollution is strongly calculated by analogy.
b) Existing engineering pollution sources
5 The source of pollution is preferred to use the actual measurement method, followed by the analogy method.
4.2.5 Solid waste
a) New (reconstruction, expansion) construction project pollution source
The source of pollution is strongly calculated by analogy.
b) Existing engineering pollution sources
The strong source of pollution is calculated by the actual measurement method.
5 Strong source of waste gas pollution source
5.1 analogy
The emission of pollutants from the pollution sources of new (reconstruction and expansion) projects can be compared with the scale of their production lines, processes and pollution.
Control measures, etc., and the measured data of pollution sources with the same or similar characteristics of raw materials, fuel components, and management levels
Accounting.
The analogy method is applicable to various pollution factors (particulate matter, SO2, NOx, fluoride, mercury) produced in the cement production process.
And its compounds, ammonia).
5.2 Material Balance Algorithm
5.2.1 General regulations
The material balance algorithm quantitatively analyzes the changes in materials used in the production process according to the law of conservation of mass quality.
That is, in the production process, the total amount of materials put into the system is equal to the sum of the amount of product produced and the amount of material lost.
The material balance algorithm is applicable to SO2, mercury and its compounds produced in the cement production process.
For the new (reconstruction, expansion) construction project pollution source source strong accounting parameters, the relevant data in the design data may be obtained; for the existing project
The strong source accounting parameters of the pollution source should take the relevant data in the test report during the accounting period and be a weighted average based on the usage.
5.2.2 Material accounting method for SO2 in cement kiln and kiln waste heat utilization system
5.2.2.1 The presence of sulfur in raw materials is mainly organic sulfur, sulfide sulfur and sulfate sulfur, among which organic sulfur and sulfide
Sulfur is easily volatilized or decomposed in the preheater. The total sulfur and sulfate sulfur in the raw materials should be measured, and the organic sulfur and
Sulfide sulfur content.
5.2.2.2 When the content of organic sulfur and sulfide sulfur in the raw materials is ≤0.15%, the cement kiln and the kiln waste heat utilization system chimney SO2
The source strength is calculated according to equation (5-1).
100100) 100100 (2
0SO2
i
iGGD (5-1)
In the formula.
2SOD - SO2 emissions during the accounting period, t;
2-S generates a conversion factor for SO2;
G0-the amount of coal consumed during the accounting period, t;
The i-th material consumption in the 6Gi-accounting period, t;
0 - the sulfur content of coal (in terms of elemental S), %;
I - the sulfur content of the i-th material (in terms of elemental S), %;
1 -S The coefficient of generating SO2, %, according to the characteristics of each region or each item, generally 95;
2 -SO2 is discharged into the atmospheric coefficient, %, according to the characteristics of each region or each project, the new dry method
The rotary kiln is generally available for 2.
5.2.2.3 When the content of organic sulfur and sulfide sulfur in the raw materials is >0.15%, the cement kiln and the kiln waste heat utilization system SO2 source
Strongly calculated according to formula (5-2).
100
-1100100100100) 100100 (2
SOn
1i
1i
0SO
i
i GGGD (5-2)
In the formula.
2SOD - SO2 emissions during the accounting period, t;
2-S generates a conversion factor for SO2;
G0-the amount of coal consumed during the accounting period, t;
The i-th material consumption during the Gi-accounting period, t;
0 - the sulfur content of coal (in terms of elemental S), %;
I-sulfate sulphur content of the i-th material (in terms of elemental S), %;
1 -S The coefficient of generating SO2, %, according to the characteristics of each region or each item, generally 95;
2 -SO2 is discharged into the atmospheric coefficient, %, according to the characteristics of each region or each project, the new dry method
The rotary kiln generally takes 2;
I - the content of organic sulfur and sulfide sulfur in the i-th material (in terms of elemental S), %;
2SO - Purification efficiency of desulfurization facilities, %.
5.2.3 The source of mercury and its compounds in the cement kiln and kiln waste heat utilization system is calculated according to formula (5-3).
Cooked i
1i
00Hg 10]100)([
GGGD i (5-3)
Where. HgD - emissions of mercury and its compounds during the accounting period, t;
G0-the amount of coal consumed during the accounting period, t;
0 - the content of mercury and its compounds in coal (in Hg), mg/kg;
iG - the amount of the i-th material in the accounting period, t;
I - the content of mercury and its compounds in the i-th material (in terms of Hg), mg/kg;
- the conversion rate of mercury and its compounds, %, take 100;
Cooked c stock during the G-accounting period, t;
Cooked - The content of mercury and its compounds in clinker (in Hg), mg/kg.
75.3 Measurement method
5.3.1 Using automatic monitoring system data accounting
The exhaust gas pollution source that installs the automatic monitoring system and is connected with the environmental protection department shall adopt effective online supervision in compliance with relevant regulations.
The measured data accounts for the source of the exhaust gas pollutants.
The source of exhaust gas pollutants is calculated according to formula (5-4).
)10( 9
iin
qD (5-4)
Where. a certain pollutant discharge during the D-accounting period, t;
I - the measured mass concentration of the first hour of a certain pollutant in a standard state, mg/m3;
Qi-the first hour of exhaust emissions in the standard state, m3/h;
The discharge time of pollutants during the n-accounting period, h.
The use of automatic monitoring data to calculate the source of exhaust gas pollutants should be calculated using all hourly average data during the accounting period.
Count. Automatic monitoring system measurement and installation location, daily operation management, comparison monitoring, calibration and inspection, data review and
The treatment shall comply with the requirements of HJ 75, HJ 76, HJ/T 373.
When using automatic monitoring data to calculate the source of exhaust gas pollutants, the operating conditions of the production equipment during the monitoring period should also be recorded simultaneously.
Parameters such as material dosage, fuel consumption, temperature, pressure, fan air volume, motor current, etc.
5.3.2 Using manual monitoring data accounting
The automatic monitoring system fails to monitor the pollutants or the pollution sources and pollutants that are not installed in the automatic monitoring system.
Manual monitoring data such as self-monitoring by the measuring and discharging units, and accounting for the source of pollutants. Use manual monitoring data to calculate the source of pollutants
Strong, all manual monitoring data within the accounting period should be used for calculation. Except for law enforcement monitoring, all other manual monitoring
The production load of the segment should not be lower than the average production load during the current monitoring and the previous monitoring cycle, and the pair of production load is given.
Than the result.
The source of exhaust gas pollutants is calculated according to formula (5-5).
Hn
(5-5)
Where. the amount of pollutant emissions in the exhaust gas during the Dh-accounting period, t;
I - the measured mass concentration of the measured hour in the ith monitoring of the exhaust gas in the standard state, mg/m3;
Iq - the i-th monitoring hour of exhaust emissions under standard conditions, m3/h;
The number of effective monitoring data during the n-accounting period, dimension one;
The discharge time of pollutants during the h-accounting period, h.
The sampling position, sampling frequency, analysis method and data review of manual monitoring shall comply with GB 4915 and GB/T 16157.
HJ/T 373, HJ/T 397, HJ 848 and other monitoring specifications. The frequency of monitoring by law enforcement monitoring and self-monitoring by pollutant discharge units,
8 should meet the relevant standards, norms, environmental impact assessment documents and their approvals issued by the state and local governments.
When manual monitoring data is used to calculate the source of exhaust gas pollutants, the operating conditions of the production equipment during the monitoring period should also be recorded simultaneously.
Parameters such as material dosage, fuel consumption, temperature, pressure, fan air volume, motor current, etc.
5.4 Drainage coefficient method
The blowdown coefficient method is applicable to particulate matter, SO2, NOx, and fluoride produced in the cement production process.
The source strength of a pollutant can be calculated according to formula (5-6).
D=M×β×10-3 (5-6)
Where. the discharge of a pollutant during the D-accounting period, t;
Output of clinker or cement production line during M-accounting period, t;
β - the pollutant discharge coefficient of a certain pollutant (based on clinker or cement), kg/t.
See Appendix A for the blowdown coefficient. In actual use, it is necessary to pay attention to pollution prevention facilities (see Appendix C) and corresponding to the discharge coefficient.
The consistency of the situation.
5.5 Source strength accounting under abnormal conditions
5.5.1 New (reconstruction, expansion) construction sources of pollution sources under abnormal conditions, the source strength is calculated by analogy, sulfur dioxide ...
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