HJ 406-2021Technical specifications for acceptance of environmental protection facilities for completed construction projects - Ethylene engineering (English PDF)

1 Scope of application

This standard specifies the work procedures and general requirements for the acceptance of environmental protection facilities for the completion of ethylene projects, and proposes start-up acceptance, self-inspection, Technical requirements for compiling acceptance monitoring plans, implementing acceptance monitoring and inspection, and compiling acceptance monitoring reports (tables).

This standard applies to the acceptance of environmental protection facilities for ethylene projects completed.

In the ethylene project, the completed environmental protection facility acceptance work of the self-provided thermal power generating unit (plant) shall be carried out in accordance with HJ/T 255, and the dock and other ecological the acceptance check of the completed environmental protection facilities for the impacted projects shall be carried out in accordance with HJ/T 394.

Other contents not stipulated in this standard shall be in accordance with the Pollution Impact Category of the Technical Guidelines for Environmental Protection Acceptance of Construction Projects (Ministry of Ecology and Environment) Report No. 9 of 2018) Annex implementation.

2 Normative references

This standard refers to the following documents or clauses thereof. For dated references, only the dated version applies to this standard.

For undated references, the latest edition (including all amendments) applies to this standard.

GB 3096 Acoustic Environment Quality Standard GB 5085.7 General Rules for Identification Standard of Hazardous Waste GB 12348 Industrial Enterprise Boundary Environmental Noise Emission Standard GB 13271 Boiler Air Pollutant Emission Standard GB 14554 Emission Standard of Odor Pollutants GB 16297 Comprehensive Emission Standard of Air Pollutants GB 18484 Standard for Pollution Control of Hazardous Waste Incineration GB 18597 Hazardous Waste Storage Pollution Control Standard GB 18599 General Industrial Solid Waste Storage and Landfill Pollution Control Standard GB 31571 Pollutant discharge standard for petrochemical industry GB 34330 General Rules for the Identification Standard of Solid Waste GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values GB/T 14581 Technical Guidelines for Sampling of Water Quality in Lakes and Reservoirs GB/T 16157 Determination of particulate matter in exhaust gas from stationary pollution sources and sampling methods for gaseous pollutants HJ/T 52 Technical Guidance for Water Quality River Sampling HJ/T 55 Technical guidelines for monitoring fugitive emissions of air pollutants HJ 75 Technical Specification for Continuous Monitoring of Flue Gas (SO2, NOx, Particulate Matter) Emissions from Stationary Pollution Sources HJ 76 Technical requirements and testing methods for continuous monitoring system for emission of flue gas (SO2, NOx, particulate matter) from stationary sources HJ/T 91 Technical Specification for Surface Water and Sewage Monitoring HJ 91.1 Technical Specification for Wastewater Monitoring HJ/T 92 Technical Specifications for Monitoring Total Discharge of Water Pollutants HJ 164 Technical Specification for Groundwater Environmental Monitoring HJ/T 166 Technical Specification for Soil Environment Monitoring HJ 194 Technical Specification for Manual Monitoring of Ambient Air Quality HJ/T 255 Technical Specifications for Environmental Protection Acceptance of Completion of Construction Projects for Thermal Power Plants

5 Start acceptance

6 Acceptance self-check

7 Prepare the acceptance monitoring plan

9 Prepare acceptance monitoring report (table)

10 Follow-up acceptance work

After the acceptance monitoring report is completed, enter the follow-up acceptance work procedure, put forward acceptance opinions, and prepare "other matters that need to be explained".

Form an acceptance report and disclose it to the public, log in to the National Construction Project Completion Environmental Protection Acceptance Information System Platform to fill in relevant information, and establish a file case. Refer to Appendix G for the recommended method for subsequent acceptance work.

Acceptance opinions shall include the basic situation of project construction, project changes, implementation of environmental protection facilities, commissioning and operation of environmental protection facilities.

The effect of the project, the impact of the project construction on the environment, the main problems existing in the project, the acceptance conclusion and the follow-up requirements.

"Other Items to be Explained" should truthfully record the design, construction, and acceptance process of the project's environmental protection facilities, as well as the pollutant discharge permit.

The implementation of the certificate and the implementation of the regional reduction plan, the environmental impact report (form) and the environmental protection requirements proposed in the approval decision of the approval department the implementation of other environmental protection measures outside the protection facility and the rectification work.

For the compilation content and requirements of the acceptance opinions and "other matters that need to be explained", please refer to the "Technical Guidelines for Environmental Protection Acceptance of Construction Projects Completion" Appendices 4 and 5 in the "Pollution Impact Category" annex.

The acceptance report is a summary document that records the environmental protection acceptance process and results of the completed construction project, including the acceptance monitoring report and acceptance opinions.

and "other matters that need to be explained".

Appendix E

(informative appendix) Acceptance monitoring plan content E.1 Project Overview Briefly describe the project name, nature, scale, location, the process of environmental impact assessment, design, construction, approval and other information, as well as the approval document number, etc.

Project start, completion, commissioning time, application for pollutant discharge permit, actual total project investment and environmental protection investment.

Clarify the scope of acceptance, such as phased acceptance, the scope of this acceptance shall be stated; the organization and implementation plan of acceptance monitoring work shall be described.

E.2 Acceptance basis

a) Laws, regulations and rules and regulations related to environmental protection of construction projects.

b) Technical specifications for acceptance of environmental protection (facilities) upon completion of construction projects.

c) The environmental impact report (form) of the construction project and the approval decision of the approval department.

d) Other relevant documents of the competent department of ecological environment.

E.3 Project construction situation E.3.1 Geographical location and layout Briefly describe the construction site and surrounding environment of the project, and attach the actual location map and floor plan of the project.

The geographic location map indicates the distribution of environmental protection sensitive targets around the project, and the relative position of the sensitive targets to the factory boundary or major pollution sources.

location and distance.

The floor plan highlights the main production units, organized exhaust stacks, waste and storm water outlets, solid waste storage sites, the location of the accident pool, etc., the noise monitoring point, and the monitoring point of fugitive emission waste gas can also be marked on the map.

E.3.2 Project construction content Briefly describe the project's production scale, project composition, construction content, products, and actual total investment; for renovation, expansion and technological transformation projects, the original project and public and auxiliary facilities should be briefly introduced, as well as the relationship between the project and the original project, and the requirements of "bringing the old with the new";

Periodic acceptance items need to clearly state the content of the periodical acceptance.

E.3.3 Main raw and auxiliary materials and fuel the list shows the name, source, design consumption, and consumption during commissioning of main raw materials, auxiliary materials, and fuels.

For coal-fired boilers, the fuel design and the ash content, sulfur content, volatile content and calorific value of the actual coal shall be listed.

E.3.4 Water source and water balance Briefly describe the sources of water for production and domestic use, the amount of fresh water, the amount of circulating water, the amount of waste water reused and the amount of discharge.

The water balance of a construction project is mainly represented by a diagram.

E.3.5 Production process Briefly describe the main production process principles and processes, and attach a schematic diagram of the actual production process and the production and discharge links of the project.

E.3.6 Project changes the list shows the main changes of the project, including the environmental impact report (table) and the approval decision requirements of the approval department, the actual Explanation of whether there are relevant changes that are significant changes.

E.4 Environmental Protection Facilities E.4.1 Pollution control/disposal facilities E.4.1.1 Waste gas treatment facilities

a) List the exhaust gas name, source, pollutant type, process and scale of treatment facilities, design indicators, and emission methods (there are groups of woven, unorganized), the height and inner diameter of the exhaust pipe, the direction of the discharge, the setting of monitoring points or openings of the treatment facilities, etc.

b) Briefly describe the process flow of the waste gas treatment facilities, attach a schematic diagram of the main waste gas treatment process flow, attach the waste gas sampling platform, Photos of sample wells, discharge outlets, online monitoring facilities, etc.

E.4.1.2 Wastewater treatment facilities

a) List the types of wastewater, sources, types of pollutants, process and treatment capacity of treatment facilities, design indicators, amount of wastewater reuse, Emission amount, emission law (continuous, intermittent), emission destination, etc.

b) Briefly describe the process flow of the wastewater treatment facilities, with the main wastewater treatment process flow chart, the whole plant wastewater (including polluted rainwater) Schematic diagram of the flow direction, with photos of wastewater treatment facilities, total wastewater outlets and online monitoring facilities.

E.4.1.3 Noise control facilities/measures the list describes the name, source intensity, quantity, location, operation mode and treatment facilities/measures of noise source equipment (such as sound insulation, noise reduction, vibration reduction, equipment selection, setting protective distance, layout, etc.), with photos of noise control facilities.

E.4.1.4 Solid waste treatment and disposal facilities

a) List the name, source, nature, category code of solid (liquid) waste (if it is a hazardous waste, it should be listed), production volume, profit Disposal quantity, storage quantity, utilization and disposal method, etc.; with entrusted utilization and disposal contract, entrusting unit qualification, hazardous waste transfer Forms and other related information.

b) Explain the setting of temporary storage sites for solid (liquid) waste, and attach relevant photos.

c) In the case of a solid (liquid) waste storage site, state the location of the storage site, the distance from the plant, and the type (such as valley type or flat type).

prototype), storage method, design scale and service life, conveying method, conveying distance, site water collection and drainage system, site area Anti-seepage system, pollutants and pollution prevention and control facilities, environmental sensitive points around the site, etc.

E.4.2 Other environmental protection facilities E.4.2.1 Environmental risk prevention facilities

a) Atmospheric environment risk prevention facilities. automatic control and leak detection system setup, toxic and harmful gas leak monitoring and early warning system and emergency disposal measures for leakage, flare handling capacity, and ignition method.

b) Water environment risk prevention facilities. accident sewage (including polluted fire water and polluted rainwater) and emergency storage facilities for leaked materials, including Including the cofferdam of the production unit and the setting of the fire dike in the tank area, the number, location and effective volume of the accident pool. Accident emergency cut-off facility, Including the switching valve of rainwater system and sewage treatment facilities, accident sewage (including polluted fire water and polluted rainwater) entering sewage the switching valve of the management facility, the shut-off facility between the main waste water discharge outlet and the external water body, etc. Environmental risks related to park/regional accident sewage the construction and status of the communication facilities of the prevention and control facilities.

c) Groundwater and soil environmental risk prevention facilities. seepage prevention in key areas, construction of groundwater monitoring wells, etc.

d) Emergency equipment, supplies, material allocation, etc.

E.4.2.2 Standardize sewage outlets, monitoring facilities and online monitoring systems Briefly describe the standardization of waste gas and waste water discharge outlets and the construction of monitoring facilities, such as the construction of waste gas sampling platforms, passages leading to sampling platforms, Sampling holes, etc.; installation location, quantity, model, monitoring factor, monitoring data, etc. of online monitoring facilities.

E.4.2.3 Other facilities Briefly describe the environmental impact report (form) and the approval decision of the approval department to "bring the old with the new", shut down or demolish existing facilities process (old units or installations), and the implementation of outdated production installations.

E.4.3 Investment in environmental protection and implementation of the "Three Simultaneities" List the actual total investment, environmental protection investment and environmental Conservation investment as a percentage of total investment.

The list shows the environmental impact report (form) of each environmental protection facility and its approval decision, design, and actual construction.

E.5 Acceptance Execution Criteria According to the monitoring content category and monitoring factors, etc., the acceptance standards and limits are listed in a list.

E.6 Acceptance monitoring content According to the monitoring content category, list the acceptance monitoring points, factors, frequency, etc.

E.7 Quality Assurance and Quality Control Acceptance monitoring should be carried out under the condition that the main project is stable and the environmental protection facilities are operating normally, to ensure the generation of monitoring data.

surface.

Acceptance monitoring sampling methods, monitoring analysis methods, monitoring quality assurance and quality control measures are implemented in accordance with HJ 819.

Appendix G

(informative appendix) Recommended method for follow-up acceptance work G.1 Put forward acceptance opinion G.1.1 Establish acceptance working group Building...