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HJ 790-2016: Technical guidelines for environmental protection in polyester industry for check and accept of completed project
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Technical guidelines for environmental protection in polyester industry for check and accept of completed project
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HJ 790-2016
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Basic data | Standard ID | HJ 790-2016 (HJ790-2016) | | Description (Translated English) | Technical guidelines for environmental protection in polyester industry for check and accept of completed project | | Sector / Industry | Environmental Protection Industry Standard | | Classification of Chinese Standard | Z05 | | Word Count Estimation | 33,319 | | Date of Issue | 2016-03-29 | | Date of Implementation | 2016-07-01 | | Quoted Standard | GB 3096; GB 5468; GB 12348; GB 18597; GB 18599; HJ 2025; HJ/T 55; HJ/T 91; HJ/T 92; HJ/T 194; HJ/T 373; HJ/T 397; HJ 493; HJ 494; HJ 495; HJ 630 | | Regulation (derived from) | Ministry of Environmental Protection Announcement No | | Issuing agency(ies) | Ministry of Ecology and Environment | HJ 790-2016: Technical guidelines for environmental protection in polyester industry for check and accept of completed project
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Technical guidelines for environmental protection in polyester industry for check and accept of completed project
National Environmental Protection Standard of the People 's Republic of China
Technical specification for acceptance of environmental protection for construction project completion
Polyester
Technical guidelines for environmental protection for polyester industry project for
Check and accept of completed construction project
2016-3-29 released
2016-7-1 implementation
Ministry of Environmental Protection released
Directory
Foreword
1 Scope of application 1
2 normative reference document 1
3 Terms and Definitions
4 General .2
5 technical requirements for the acceptance phase
6 Preparation of acceptance of technical programs
7 Implementation of acceptance of technical programs 13
8 Preparation of acceptance technical report (table) 13
Appendix A (Normative Appendix) Acceptance Monitoring Program, Report Layout and Content
Appendix B (informative) Overview of the main process flow
Appendix C (informative) Acceptance monitoring program, report refer to Figure.25
Foreword
In order 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,
Environmental protection management regulations, "the implementation of the" completion of construction projects environmental protection acceptance management approach "to protect the ecological environment, norms
Polyester construction project completed environmental protection and acceptance work, the development of this standard.
This standard specifies the polyester construction project completion of environmental protection and acceptance of technical work procedures, the overall requirements, acceptance technology side
Case and acceptance technical report preparation requirements.
Appendix A of this standard is a normative appendix, Appendix B and Appendix C are informative appendices.
This standard is the first release.
This standard is organized by the Ministry of Environmental Protection Science and Technology Standards Division.
The drafting of this standard. Nanjing Environmental Monitoring Center Station.
This standard is approved by the Ministry of Environmental Protection on March 29,.2016.
This standard has been implemented since July 1,.2016.
This standard is explained by the Ministry of Environmental Protection.
Construction project completed environmental protection acceptance technical specifications polyester
1 Scope of application
This standard specifies the polyester construction project completion of environmental protection and acceptance of technical work procedures, the overall requirements, acceptance technology side
Case and acceptance technical report preparation requirements.
This standard applies to the completion of polyester production and construction projects of environmental protection and acceptance work.
This standard does not apply to renewable polyester production and construction projects.
2 normative reference documents
The contents of this standard refer to the following documents or the terms of the following. Those who do not note the date of the reference file, the effective version of the appropriate
For this standard.
GB 3096 sound environmental quality standards
Test method for boiler smoke and dust
Standard for Environmental Noise Discharge of Industrial Enterprises
Standard for Control of Pollutants in Hazardous Waste Storage
Standard for Pollution Control of Storage and Disposal Site for General Industrial Solid Waste
Determination of particulate matter and sampling method of gaseous pollutants in exhaust gas of fixed pollution sources GB/T 16157
Technical specification for storage and transportation of hazardous wastes
Technical Guidelines for Unorganized Emissions Monitoring of Air Pollutants
Technical specification for surface water and wastewater monitoring
Technical specification for monitoring total water pollutant discharge
Technical specification for manual monitoring of ambient air quality
HJ/T 373 fixed pollution source monitoring quality assurance and quality control technical specifications (Trial)
Technical specification for HJ/T 397 fixed source exhaust gas monitoring
Technical specification for preservation and management of samples of water quality SJ
Technical guidance for water quality sampling of HJ/T 494
Technical Guidance for Design of Water Quality Sampling Scheme for HJ/T 495
Technical Guidelines for Environmental Monitoring Quality Management
"Notice on the Relevant Issues concerning the Supervision and Management of the Acceptance and Acceptance of Environmental Protection Facilities for Construction Projects" (State Environmental Protection Administration
Ring hair (2000) 38)
3 terms and definitions
The following terms and definitions apply to this standard.
3.1 polyethylene terephthalate
This standard refers to the purified terephthalic acid (Purified Terephthalic Acid, PTA) and ethylene glycol (Ethylene Glycol,
EG) is subjected to polycondensation reaction to produce polyethylene glycol terephthalate (PET).
3.2 polyester polyester
Refers to the macromolecular backbone of the chain through the ester-linked fiber-polymerized synthetic fiber, the scientific name poly-p-xylene
Ethyl glycol ester fiber, that is, polyester fiber, commonly known as polyester. Polyester includes polyester staple fiber and polyester filament, polyester filament main
Including Polyester Pre-Oriented Yarn (POY), Fully Drawn Yarn (FDY), Stretch
Draw Texturing Yarn (DTY).
3.3 polyester manufacturing polyester manufacluring
Refers to the direct esterification of terephthalic acid to produce polyester and polyester as raw material to produce polyester activities.
3.4 effluent volume
Refers to the amount of wastewater discharged by a production facility or enterprise outside the legal boundary of the enterprise, including direct or indirect relationship with production
Of various effluent effluents (such as factory sewage, cooling wastewater, flushing wastewater, filtration wastewater, plant boilers and power station drainage
Wait).
3.5 production conditions
Refers to the state of the production plant or facility operation, including normal production conditions and abnormal production conditions. Normal production conditions
The condition of the production plant or facility in accordance with the design process parameters is stable. Abnormal production conditions refer to production equipment or facilities
Vehicle, downtime, maintenance or process parameters when the instability of the production state.
4 General
4.1 Acceptance requirements
4.1.1 on the staging of construction, phased production of polyester manufacturing and construction projects, can be carried out in phases. For staging
Construction projects, environmental protection facilities should meet the operational requirements of the stage.
4.1.2 The overall acceptance should be stable in the working conditions, the production load to achieve the design load of more than 75% (including 75%), environmental protection
Normal operation of the case. If the production load is less than 75%, is a stage acceptance.
4.2 Acceptance period and scope
4.2.1 According to the characteristics of polyester manufacturing and construction projects, the period of acceptance monitoring and investigation is mainly carried out during the trial production period.
4.2.2 The acceptance scope is in principle consistent with the scope of environmental impact assessment. When the actual project content or the environment changes, or
When the environmental impact assessment fails to fully reflect the environmental impact, the scope of work should be adjusted accordingly. When the actual construction content is significant
When the change is made, it shall be checked and approved after the supplement to the EIA.
4.3 acceptance evaluation criteria
4.3.1 In principle, the evaluation criteria for the environmental impact assessment document of the construction project and its approval documents shall be used as the acceptance evaluation
standard.
4.3.2 The revised or newly developed environmental quality standards, pollutant discharge standards, the use of revised or newly developed environmental quality
The amount of standards, pollutant discharge standards as the acceptance of inspection standards.
4.3.3 The environmental impact assessment document and its approval documents are not required, refer to the current national, local and industry standards
Or foreign standards.
4.3.4 At this stage there is no environmental protection criteria, but the corresponding factor in the EIA report to make an assessment, should be based on the EIA
Report evaluation, if the EIA report is not evaluated, according to the actual situation analysis.
4.4 Acceptance of technical work principles and methods
4.4.1 According to the characteristics of each polyester manufacturing and construction projects closely linked to the recommendations of the EIA and its approval requirements.
4.4.2 using data research, field survey, on-site monitoring and investigation methods to carry out acceptance of technical work.
4.4.3 monitoring, investigation process and the use of technical methods should be consistent with the relevant national regulatory requirements.
4.5 Acceptance of technical procedures and content
Polyester construction project completed environmental protection acceptance technical work, including preparation, preparation of acceptance technology program, the implementation of acceptance technology
Technical program and the preparation of acceptance of technical reports (table) four stages. Acceptance of technical work procedures shown in Figure 1.
Figure 1 polyester construction project completed environmental protection acceptance technical working procedures
Preparation of acceptance technology program
engineering
Profile
Pollution sources and
Governance measures
Acceptance evaluation
standard
Acceptance monitoring
content
Analysis method and
Quality assurance
Environmental management
an examination
Public opinion
survey
Preparation Phase
Data collection, analysis,
Site survey
Implementation of acceptance technology program
Site monitoring and investigation
Monitoring data and surveys
Result finishing
Preparation of Acceptance Technical Report (Table)
Condition
analysis
Quality control and
Quality assurance
Monitoring results
Analysis and evaluation
Results of the survey
Analysis and evaluation
Monitoring conclusions
And recommendations
Technical Reports
annex
4.5.1 preparation phase
Data collection, analysis, site survey and so on.
4.5.2 Preparation of acceptance technology program stage
In the access to relevant information, on-site investigation on the basis of determining the scope of acceptance, acceptance evaluation criteria, acceptance monitoring and inspection
Check the contents of the investigation.
4.5.3 Implementation of acceptance technology program stage
According to the acceptance of technical programs to determine the content of the work to monitor and investigate.
4.5.4 Preparation of acceptance technical report (table) stage
Summary monitoring data and survey results, analysis and evaluation concluded that the acceptance of technical reports (table) form reflects the construction
Project completion of environmental protection acceptance monitoring, the results of the survey, as the construction project completed environmental protection acceptance of technical basis.
4.6 Acceptance of technical results and report form
4.6.1 Preparation of environmental impact report of the polyester manufacturing project to accept the monitoring report form report monitoring and investigation results.
4.6.2 Preparation of environmental impact report form of polyester manufacturing projects to check the form of monitoring reports to monitor and investigate the results.
5 Acceptance stage technical requirements
5.1 Data collection and analysis
5.1.1 Data collection
5.1.1.1 File report data
A) the construction project environmental impact assessment documents and environmental protection departments at all levels of the approval of the views;
B) changes in the design and construction of the construction project and the corresponding approval documents;
C) preliminary design of the construction project (environmental protection articles);
D) the construction project approval, trial production approval (except for trial production approval) and so on.
5.1.1.2 Profile information
Construction project location map, plant layout plan (should be marked with the main source of pollution and plant surrounding environment
Condition, drainage network, environmental sensitive point distribution, etc.), the project location wind direction rose map, material and water balance map, production workers
Art flow and pollution generated schematic diagram, pollution treatment process flow chart, the main management facilities design drawings.
5.1.1.3 Environmental management information
A) Construction unit Environmental protection organization, environmental management system;
B) Construction unit Environmental protection facilities Operation desk account; Sewage access control materials; Solid waste account, solid waste entrusted handling treatment
(Or contract) and the qualification certificate of the entrusted party;
C) daily environmental monitoring plan;
D) the implementation of environmental risk prevention measures/facilities, emergency environmental contingency plans and filing documents;
E) documents relating to environmental sensitive points, approval documents, supporting documents and other relevant documents, such as demolition certificate;
F) Environmental supervision report (EIA approval required).
5.1.2 Data analysis
The technical information collected for finishing, research, familiar with and master the following.
5.1.2.1 Construction content and scale
Including the construction of the main works, public works and environmental protection projects and the scale of the construction. Change, expansion project should be identified "to
New with the old, the total reduction "and other specific requirements.
5.1.2.2 Production Process and Pollution Analysis
Including major raw and auxiliary materials, intermediate products, main products and by-products. Analyze exhaust gas, waste water, solid waste according to production process
Noise, etc., the main pollution factors, the corresponding supporting governance facilities, processing technology and emissions to the scene, the implementation of the scene
Key points of exploration.
5.1.2.3 Total layout of plant area
Including the plant waste, organized, unorganized emission sources, waste water treatment unit of the device imports, exports, the total discharge of waste water,
Rain, noise, vibration and other specific location. It is planned to organize the emission of non - organized, organized discharge monitoring points, waste water, rainwater
Emission monitoring point, the factory boundary noise, vibration monitoring point.
5.1.2.4 Environmental sensitive points
Including the acceptance of water bodies, atmospheric sensitive points, noise sensitive points and solid waste may cause secondary pollution protection objectives, indeed
Whether it will involve the necessary environmental quality monitoring survey.
5.1.2.5 Environmental management of construction projects
Including the establishment of environmental management agencies and the establishment of environmental rules and regulations, the establishment of environmental protection monitoring stations and daily monitoring plan,
Disposal of solid waste disposal requirements, and environmental protection investment plans (including environmental protection facilities, measures, monitoring equipment
Etc.) list statistics to be reconnaissance on site.
5.2 Site survey
5.2.1 Main engineering survey
The production process of the production equipment, the main raw and auxiliary materials storage and use, the distribution of pollution sources, the main pollution
Child and discharge. The specific production process is shown in Appendix B, Figures B.1-B.4.
A) slurry mixing process
Investigation of the production and treatment of particulate matter, acetaldehyde and ethylene glycol exhaust gas.
B) Esterification step
The type of the process tower, the type of condenser, the type of tail gas scrubber and the type of heat medium furnace, the amount of ethylene glycol recovered, the ester
Steam stripping waste water, tail gas scrubber condensate, tail gas scrubber, heat medium furnace exhaust gas generation and treatment.
C) polycondensation process
To investigate the composition of the extender, the composition of the catalyst, the recovery of the ethylene glycol, the generation of the condensed wastewater, the generation of the exhaust gas
Situation.
D) melt filtration process
Investigate the type of melt filter, the generation and handling of waste melts.
E) pelletizing process
Investigation of the production and treatment of waste polyester.
F) before spinning process
And investigate the generation and treatment of organic waste gas in the spinning process.
G) post-processing step
Investigate the generation, treatment and discharge of waste gas, oil sumps, heating tanks and heat-setting sections, the generation of waste filaments, and
Deal with the situation.
5.2.2 public auxiliary engineering survey
Investigation of water supply, water supply, steam supply; boiler or thermal oil furnace model, evaporation, quantity and operating load,
Chimney number and height; view and investigate the type of fuel, quality, origin, dosage.
5.2.3 Investigation of pollution sources and environmental protection facilities
5.2.3.1 Exhaust gas
Organized emissions. Exhaust gas, major pollution factors, treatment facility process and design and handling efficiency, exhaust
Quantity/height, the same type of exhaust pipe spacing, processing facilities entrance, exhaust cylinder size.
Exhaust gas discharge port standardized monitoring hole settings; online monitoring system installation, daily operation and maintenance management.
The main pollution factors for unorganized emissions, the geographical conditions and meteorological conditions for unorganized emissions monitoring.
5.2.3.2 Wastewater
Production of waste water and domestic sewage. emissions, the main pollution factors and emissions to the sewage treatment station construction scale and
If the waste water into the centralized sewage treatment plant, should be based on the actual situation of centralized sewage treatment plant construction scale and
Processing process to investigate;
Sewage diversion, rain and sewage diversion implementation of the situation; sewage reuse, the initial rainwater collection, accident emergency pool construction and
Switching measures;
Waste water discharge standard setting; online monitoring system installation, the daily operation and maintenance management.
5.2.3.3 Solid waste
General sources of waste (waste silk, waste, waste packaging materials, household waste, etc.) of the source, type, quantity, processing
Set to go. Whether the storage site to meet the requirements of GB 18599, the disposal site may cause soil, groundwater secondary pollution, ring
Determination of sensitive targets for environmental protection.
Source of Hazardous Waste, Type, Quantity, Disposal of Disposal and Hazardous Waste Transfer. Whether the storage field is consistent
GB 18597 requirements. If the project supporting the construction of hazardous waste disposal facilities, should also be in accordance with the relevant technical specifications such as HJ 2025 check
Check its processing technology, anti-seepage measures, operation and management of the content.
5.2.3.4 Noise/vibration
Survey noise/vibration (spinning machine, water pump, boiler fan, air compressor, sewage treatment station Roots blower, etc.) source,
Control of the facility, the specific location of the sound source in the plant layout and the distance from the plant's external noise protection sensitive target.
5.2.3.5 Site survey of environmental protection facilities
Polyester manufacturing and construction projects on-site investigation of environmental protection facilities refer to Table l.
Table 1 List of site survey contents of environmental protection facilities for polyester construction projects
Source of pollution investigation site
(1) Gaseous pollution sources and environmental protection facilities
Organized
Source of emissions
Polyester
PTA silo, craft tower, glycol back
Receiving device, air stripping tower, tail gas scrubber,
Heat furnace and so on
Exhaust gas source of the device type, quantity, capacity and operating load, exhaust gas
Emissions, the main pollution factor, waste gas treatment process and design and processing efficiency,
Discharge mode, the number of exhaust pipes, height, the same type of exhaust pipe spacing,
Processing facilities entrance, exhaust cylinder size, standardized monitoring hole settings,
Site monitoring conditions; investigate the type of fuel, quality, origin, dosage. Polyester
Oil, oil immersion, heating and other sections, spinning
Silk fumes and other oil-producing tail gas, heat
Media furnace and so on
Unorganized
Source of emissions
Polyester
Slurry configuration, hot wells, vacuum systems,
Ethylene glycol tank and so on
Exhaust gas source of the production capacity and operating load, the main pollution factor, monitoring
Geographical conditions and meteorological conditions.
Polyester workshop with oil tail gas
(2) Water pollution sources and environmental protection facilities
Production waste
Polyester
Ester stripping wastewater, tail ...
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