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HJ 887-2018: Technical guidelines of accounting method for pollution source intensity pulp and paper industry
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Technical guidelines of accounting method for pollution source intensity pulp and paper industry
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Basic data | Standard ID | HJ 887-2018 (HJ887-2018) | | Description (Translated English) | Technical guidelines of accounting method for pollution source intensity pulp and paper industry | | Sector / Industry | Environmental Protection Industry Standard | | Classification of Chinese Standard | Z00 | | Word Count Estimation | 34,360 | | 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 887-2018: Technical guidelines of accounting method for pollution source intensity pulp and paper industry
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Technical guidelines of accounting method for pollution source intensity pulp and paper industry
National Environmental Protection Standard of the People's Republic
Technical Guide for Strong Sources of Pollution Sources Pulp and Paper
Technical guidelines of accounting method for pollution source intensity
Pulp and paper industry
Published on.2018-03-27
2018-03-27 Implementation
Ministry of Ecology and Environment released
Content
Foreword...ii
1 Scope...1
2 Normative references...1
3 Terms and Definitions...2
4 Accounting procedures and method selection principles...3
5 Wastewater pollution sources strong accounting...6
6 Strong source of waste gas pollution source...9
7 Noise source strong accounting...17
8 Solid waste source strong accounting...17
9 Management requirements...18
Appendix A (informative appendix) Pollution coefficient of main exhaust pollutants...19
Appendix B (informative) Main noise source and noise source...21
Appendix C (informative) Main solid waste and pollution yield coefficient...22
Appendix D (informative) Conventional pollution control measures...23
Appendix E (informative) Source strength calculation results and related parameter list form...24
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 People's Republic of China
Law on Prevention and Control of National Water Pollution, Law of the People's Republic of China on Prevention and Control of Atmospheric Pollution, Law of the People's Republic of China on Prevention and Control of Environmental Noise Pollution
Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Wastes, etc., to improve the technical support system for environmental impact assessment of construction projects,
To guide and standardize the strong accounting work of pollution sources in the pulp and paper industry, and develop this standard.
This standard specifies wastewater pollutants, exhaust pollutants, noise, solid waste in the environmental impact assessment of the pulp and paper industry construction project.
Procedural strong accounting procedures, methods and selection principles, content and requirements.
Appendix A to Appendix E 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 Assessment Center of the Ministry of Environmental Protection and Light Industry Environmental Protection Research Institute.
This standard is approved by the Ministry of Ecology and Environment on March 27,.2018.
This standard was implemented on March 27,.2018.
This standard is explained by the Ministry of Ecology and Environment.
Technical Guide for Strong Sources of Pollution Sources Pulp and Paper
1 Scope of application
This standard stipulates the procedures, methods and selection principles, contents and requirements for the source and power accounting of the pulp and paper industry.
This standard is applicable to the new (reconstruction, expansion) construction project pollution source and existing project pollution in the environmental impact assessment of the pulp and paper industry construction project.
The source of the source is strongly accounted for.
This standard applies to the source and strong accounting under normal and abnormal working conditions in the pulp and paper industry, and is not suitable for sudden leakage, fire, explosion, etc.
Strong source accounting in the event of an accident.
This standard is applicable to waste gas, waste water, noise, solid waste in the pulping and papermaking production processes and public and auxiliary projects in the pulp and paper industry.
Source strong accounting. The boiler source strength of GB 13223 is calculated according to HJ 888; the boiler source of GB 13271 is executed according to the pollution.
Source Power Accounting Technology Guide Boiler (HJ □□) 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 3544 Water Pollutant Emission Standard for Pulp and Paper Industry
GB 9078 industrial furnace kiln air pollutant discharge 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 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) continuous monitoring technical specifications
HJ 76 Technical requirements and test methods for continuous monitoring system for fixed 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
HJ 630 Environmental Monitoring Quality Management Technical Guidelines
HJ 821 sewage unit self-monitoring technical guide paper industry
HJ 884 Guidelines for the Guidelines for Sources of Pollution Sources
HJ 888 Pollution Source Power Accounting Technical Guide
HJ .2011 Technical Specifications for Pulp and Paper Wastewater Treatment Engineering
HJ 2302 Technical Guide for Pollution Prevention and Control of Pulp and Paper Industry
HJ □□ Pollution Sources Strong Accounting Technical Guide Boiler
Clean production evaluation index system for pulp and paper industry
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
Pulp and paper mill
It refers to the production of pulp from wood, non-wood or waste paper, and/or the production of paper, cardboard and other products from pulp.
Business or production facility.
3.2
Unblocked yield
Refers to the ratio of the amount of crude pulp obtained after cooking (dry or air-dried) to the amount of raw material before cooking (dry or air-dried).
3.3
Fine pulp yield
Refers to the amount of fine pulp obtained after washing and screening (dry or air-dried) and the amount of raw materials before cooking (dry or air-dried)
The ratio.
3.4
Oxygen delignification loss
Refers to the amount of fiber loss (dry or air dried) in the oxygen delignification process as a percentage of the oxygen delignification pre-slurry amount (dry or air dried).
3.5
Bleaching loss
Refers to the percentage of fiber loss (dry or air dried) in the bleaching process as a percentage of the amount of pulp before bleaching (dry or air dried).
3.6
Black liquor extraction rate extraction efficiency of black liquor
Refers to the percentage of solids in the black liquor that is sent to evaporation as a percentage of the solids obtained by cooking (oxygen delignification).
3.7
Sulfurity
Refers to the ratio of sodium sulfide to total sodium sulfide and sodium hydroxide in white liquor (both in terms of Na2O).
3.8
Causticity
Refers to the ratio of sodium hydroxide to total sodium hydroxide and sodium carbonate in the caustic solution produced by the caustic chemical section (both in terms of Na2O).
3.9
Glauber's reduction rate
Refers to the ratio of sodium sulfide in the melt to the total sodium sulfide and sodium sulfate (both in terms of Na2O).
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, and accounting
For summary, 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 3544, GB 16297, GB 14554, GB 9078 and other emission standards.
The accounting of the source of pollution should include normal and abnormal emissions (alkaline recovery furnace, lime kiln, incinerator start-stop furnace, etc.)
Happening.
4.2 Principles of accounting methods
4.2.1 General principles
Strong source accounting methods include material balance algorithm, analogy method, actual measurement method and pollution coefficient method, accounting method and selection order
See Table 1.
Table 1 Source strength accounting method selection list
Environmental element pollution source pollutant
Accounting method and prioritization
New (reform, expansion)
Engineering pollution source
Existing engineering
Source of pollution
Waste water
Elemental chlorine bleaching process
Pulp and paper industry
Wastewater volume, chemical oxygen demand (CODCr),
Five-day biochemical oxygen demand (BOD5), suspension
(SS), ammonia nitrogen, total nitrogen, total phosphorus,
Organic halide (AOX), dioxins
1. Material balance algorithm;
2. Analogy method;
3. Pollution coefficient method.
Measured method
No elemental chlorine bleaching process
Pulp and paper industry
Waste water volume, CODCr, BOD5, SS, ammonia
Nitrogen, total nitrogen, total phosphorus
Organized exhaust
(normal working condition)
Organized exhaust sources
Flue gas content, soot, sulfur dioxide, nitrogen and oxygen
Compound
1. Material balance algorithm;
2. Analogy method;
3. Pollution coefficient method.
1. The actual measurement method;
2. Analogy method a;
3. Pollution coefficient method.
Organized exhaust
(unnormal condition)
Alkali recovery furnace, lime kiln,
Organized exhaust gas such as incinerator
Emission source
Sulfur dioxide production coefficient method
1. The actual measurement method;
2. Pollution coefficient method;
3. Analogy a.
Flue gas content, soot, nitrogen oxides
Analogy method
2. Pollution coefficient method.
1. The actual measurement method;
2. Pollution coefficient method;
3. Analogy a.
Unorganized exhaust
Pulping workshop, paper making workshop,
Alkali recovery workshop, sewage department
Factory, etc.
Total reduction of sulfide (TRS), ammonia (NH3),
Hydrogen sulfide (H2S), volatile organic compounds
(VOCs), etc.
Analogy
1. The actual measurement method;
2. Analogy a.
Noise (normal and non-positive
Normal working conditions)
Production workshop, steam venting
Noise level analogy of major noise sources
1. The actual measurement method;
2. Analogy a.
Solid Waste
Production workshop
Pulp
1. Material balance algorithm;
2. Analogy method;
3. Pollution coefficient method.
1. The actual measurement method;
2. Material balance algorithm.
White mud
Green mud
Deinking residue
Other solid waste
Sewage treatment section sludge
Note. a. When there is a strong source of pollution for existing engineering sources, when there are multiple sources of the same type of pollution for the same enterprise, other sources of pollution can be compared with the same type of pollution source of the enterprise.
The source of the pollution source data is calculated.
4.2.2 Waste water
4.2.2.1 New (reconstruction, expansion) construction project pollution source
The amount of wastewater generated and the amount of CODCr produced in the wastewater from the pulping process are preferentially based on the material balance algorithm, followed by the analogy method and the fouling coefficient.
law. Other sources of pollutants are preferred to use the analogy method, followed by the pollution coefficient method.
4.2.2.2 Existing engineering pollution sources
The existing source of wastewater pollution is strongly measured by the actual method. When using the actual method to calculate the source strength, for the HJ 821 and the sewage disposal unit discharge permit
The use of automatically monitored pollutants, only valid automatic monitoring data can be used for accounting; for HJ 821 and sewage unit row
Automatically monitored pollutants are not required for pollution permits, etc., and automatic monitoring data is preferred, followed by manual monitoring data.
4.2.3 Exhaust gas
4.2.3.1 New (reconstruction, expansion) construction project pollution source
Under normal working conditions, the material balance algorithm is preferred for the source of pollutants in the organized exhaust gas, followed by the analogy method and the pollution coefficient method.
Under abnormal conditions, the sulfur dioxide source in the organized exhaust gas is strongly used to produce the pollution coefficient method; other pollutant sources are preferred to use the analogy method.
The pollution coefficient method is used.
The unorganized exhaust gas is analogous.
4.2.3.2 Existing engineering pollution sources
Under normal working conditions, the measured source of organized exhaust gas pollutants is measured by the actual method. Under abnormal conditions, the source of sulfur dioxide in the organized exhaust gas is strong.
The actual measurement method is adopted, and the pollution production coefficient method is adopted when there is no actual measurement condition; the other pollutant sources are preferred to adopt the actual measurement method, and the actual measurement method is not available.
The production coefficient method is used. When the source strength is calculated by the actual measurement method, the requirements for the HJ 821 and the pollutant discharge unit of the pollutant discharge unit are automatically adopted.
The monitored pollutants can only be counted by effective automatic monitoring data; the HJ 821 and the pollutant discharge unit of the pollutant discharge unit are not required.
The use of automatically monitored pollutants, the use of automatic monitoring data is preferred, followed by manual monitoring of data.
The unorganized exhaust gas is preferably measured by the actual method, followed by the analogy method.
When there are multiple sources of the same type of exhaust gas in the same enterprise, other sources of pollution can be compared with the same type of pollution source.
The source of the data source is strong.
4.2.4 Noise
4.2.4.1 New (reconstruction, expansion) construction project pollution source
The noise is analogous.
4.2.4.2 Existing engineering pollution sources
The noise is preferably measured by the actual method, followed by the analogy method.
4.2.5 Solid waste
4.2.5.1 New (reconstruction, expansion) construction project pollution source
The source of solid waste pollution is preferentially based on the material balance algorithm, followed by the analogy method and the pollution coefficient method.
4.2.5.2 Existing engineering pollution sources
Solid waste is preferred for the actual measurement method, followed by the material balance algorithm.
5 Strong source of waste water pollution source
5.1 Material Balance Algorithm
5.1.1 Wastewater production
The amount of wastewater generated is calculated by the formula (1).
Yxcz gd = dd - d - d - d (1)
In the formula.
D-the amount of wastewater generated during the accounting period, t;
Dy - the amount of water brought in by the raw materials, t;
Dx-replenished fresh water, t;
The amount of water brought by the dc-product, t;
Dz-evaporation loss of water, t;
Dg - the amount of water brought out by solid waste, t.
5.1.2 CODCr production during pulping
The amount of CODCr produced in the chemical, chemical mechanical, and semi-chemical pulping processes is calculated using equation (2).
61 1 1 10F px B b RR
d SRQ
ρ (2)
In the formula.
The amount of CODCr produced during the pulping process (excluding stock preparation) during the period of d-accounting (including the amount of wastewater and solid waste), t;
Fine pulp production during SF-accounting period (dry), t;
The conversion coefficient of unit organic matter and CODCr in the δ-accounting period, t/t (1.05 to 1.22 for wheat straw alkali method);
The yield of fine pulp in the ηp-accounting period (determined according to the design value), %;
Ηx-oxygen delignification loss (determined by design value), %;
Black liquor extraction rate during RB-accounting period, %;
Ηb-bleaching loss (determined by design value), %;
CODCr emission concentration of alkali recovery system wastewater during ρR-accounting period (determined according to design value), mg/L;
Ethanol recovery system wastewater discharge during the QR-accounting period (determined by design value), m3.
5.1.3 CODCr emissions from pulping wastewater
The CODCr emissions from chemical, chemical mechanical, and semi-chemical pulping wastewaters are calculated using equation (3).
= 1D d (3)
In the formula.
CODCr emissions in wastewater during D-accounting period, t;
The amount of CODCr produced during the pulping process (excluding stock preparation) during the period of d-accounting (including the amount of wastewater and solid waste), t;
The proportion of CODCr entering the wastewater during the ω-accounting period (determined according to the design value), %;
% removal efficiency of CODCr from sewage treatment facilities during η-accounting period.
5.2 Analogy
The amount or emission of pollutants from the wastewater source of new (reformed and expanded) construction projects can be analogized with its original auxiliary materials, processes, products,
The pollution control measures and the actual level of the existing engineering wastewater pollution sources with similar management levels and production scales are determined by determining the pollutant concentration.
Calculate the relevant parameters such as degree and wastewater volume, or directly determine the amount or emission of pollutants.
5.3 Measurement method
5.3.1 The actual measurement method is to calculate the pollutant discharge amount through the actual wastewater discharge amount and the corresponding pollutant discharge quality concentration, which is applicable to
Existing engineering sources with effective automated monitoring or manual monitoring of data.
5.3.2 Automatic monitoring
If effective automatic monitoring data is obtained, the automatic monitoring data can be used to calculate the pollutant emissions. Pollution source automatic monitoring system and
The data must comply with HJ/T 353, HJ/T 354, HJ/T 355, HJ/T 356, HJ/T 373, HJ 630, HJ 821, sewage permit, etc.
begging.
The amount of pollutants discharged during the accounting period is calculated using equation (4).
61 10n i ii qD ρ (4)
In the formula.
D-accounting period emissions of certain pollutants, t;
The discharge time of wastewater pollutants during the n-accounting period, d;
Ρi-i monitoring the daily average mass concentration of a certain pollutant in wastewater, mg/L;
Qi-i day monitoring wastewater discharge, m3/d.
5.3.3 Manual monitoring
When using manual monitoring data such as law enforcement monitoring and self-monitoring by pollutant discharge units to calculate pollutant discharges, the frequency of monitoring and monitoring period
Production conditions, data validity, etc. must comply with HJ/T 91, HJ/T 92, HJ/T 373, HJ 630, HJ 821, and sewage permit.
Except for law enforcement monitoring, the production load of all other manual monitoring (excluding daily monitoring) should not be lower than this monitoring and
The average production load in a monitoring cycle (the average production load is the actual production volume of the enterprise during that time period/the designed production volume during that time period),
And give the production load comparison results.
The discharge of certain pollutants in the wastewater during the accounting period is calculated by equation (5).
61( q ) 10n
i ii dD (5)
In the formula.
D-accounting period discharge of certain pollutants in wastewater, t;
The number of effective daily monitoring data in the n-accounting period, dimension one;
I - The i-th monitoring of the daily average concentration of a certain pollutant in the wastewater, mg/L;
Qi-the first day to monitor the discharge of wastewater, m3/d;
D- Pollutant discharge time during the accounting period, d.
5.4 Pollution coefficient method
5.4.1 Pollution coefficient
The fouling coefficient of production wastewater in the pulp and paper industry can refer to the “National Pollution Source Survey Industrial Pollution Source Production and Discharge Coefficient Manual”
The sewage discharge coefficient can refer to GB 50015. Production lines using rare, special raw materials or processes, or those not covered by the production fouling factor manual
For the treatment method, consult local industry organizations or experts, other technicians of pulp and paper enterprises, and select similar products and raw materials.
The pollution coefficient of the process and scale classification is replaced.
5.4.2 Wastewater and pollutant production and emissions during the accounting period
5.4.2.1 Wastewater production during accounting period
The amount of wastewater generated during the accounting period is calculated by equation (6).
4= 10d cS (6)
In the formula.
D-the amount of wastewater generated during the accounting period, t;
C-unit product industrial wastewater volume yield coefficient, t/t;
Product output during the S-accounting period (in dry air or paper), 104t.
5.4.2.2 The amount of pollutants produced during the accounting period
The amount of pollutants generated during the accounting period is calculated by equation (7).
2= 10d cS (7)
In the formula.
D-the amount of certain pollutants in the wastewater during the accounting period, t;
C- pollution coefficient of a certain pollutant in the wastewater of unit product, g/t;
Product output during the S-accounting period (in dry air or paper), 104t.
5.4.2.3 Pollutant emissions during the accounting period
Pollutant emissions during the accounting period are calculated using equation (8).
= 1-D d (8)
In the formula.
D-accounting period discharge of certain pollutants in wastewater, t;
D-the amount of certain pollutants in the wastewater during the accounting period, t;
% removal efficiency of a certain pollutant in a sewage treatment facility during the η-accounting period.
6 Strong source of waste gas pollution source
6.1 Material Balance Algorithm
6.1.1 Alkali recovery furnace
6.1.1.1 Black liquor solids
The amount of black liquor solids is calculated by the formula (9).
G=OI (9)
In the formula.
The amount of solids in G-black liquor (dry), t;
Total amount of organic matter in O-black liquor, t;
I- total amount of inorganic matter in black liquor, t.
The total amount of organic matter in the black liquor is calculated by the formula (10).
1- pp xO Y - H (10)
In the formula.
Total amount of organic matter in O-black liquor, t;
Y-delivery fiber raw material amount (dry), t;
p-fine pulp yield, %;
x-oxygen delignification loss, %;
The amount of water generated by the H-reaction process, the amount of organic matter lost in volatilization, the amount of rafting and the amount of tailings, the total of the three items is 1% to 4%.
Take a low value when there are no rows of knots.
The total amount of inorganic matter in the black liquor is calculated by the formula (11).
1.709 1 1 2.29 1=1.29 1 1.258 c cc c A - S - KSA -MI A - SSA IK M
( )( ) ( )( ) (11)
In the formula.
I- total amount of inorganic matter in black liquor, t;
A-base amount of cooking (calculated as Na2O), t;
Sc-cookin...
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