HJ 526-2010_English: PDF (HJ526-2010)
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Technical guidelines for drafting enviromental engineering technical specifications
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HJ 526-2010
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| Standard ID | HJ 526-2010 (HJ526-2010) | | Description (Translated English) | Technical guidelines for drafting enviromental engineering technical specifications | | Sector / Industry | Environmental Protection Industry Standard | | Classification of Chinese Standard | Z01 | | Classification of International Standard | 13.020 | | Word Count Estimation | 18,171 | | Date of Issue | 2010-02-22 | | Date of Implementation | 2010-05-01 | | Quoted Standard | GB/T 1.1; GB/T 1.2; HJ 565; HJ/T 416-2007 | | Drafting Organization | China Environmental Protection Industry Association | | Regulation (derived from) | Department of Environmental Protection Notice No. 22 of 2010 | | Summary | This standard specifies the classification of environmental engineering and technical specifications to develop working procedures, the preparation of principles, general requirements for the composition and preparation of the content. This standard applies to the formulation of environmental engineering and technical specifications. | HJ 526-2010
Technical guidelines for drafting enviromental engineering technical specifications
HJ
National Environmental Protection Standard of the People's Republic
Technical guidelines for the development of environmental engineering technical specifications
Technical guideline on preparing environmental engineering technical
Specification
Published on.2010-02-22
2010-05-01 Implementation
Ministry of Environmental Protection released
Content
Foreword..II
1 Scope 1
2 Normative references 1
3 Terms and Definitions..1
4 Categories. 1
5 Environmental engineering technical specifications development work procedures.. 2
6 Environmental Engineering Technical Specifications Compilation Principles. 2
7 General composition and preparation requirements of environmental engineering technical specifications..3
8 General composition and preparation requirements for the preparation of the statement 11
Appendix A (informative appendix) block diagram of the development of environmental engineering technical specifications..14
Appendix B (informative appendix) outline of the opening report of environmental engineering technical specifications.15
Foreword
In order to implement the "Environmental Protection Law of the People's Republic of China", standardize the formulation of environmental engineering technical specifications, and ensure the ring
The scientific, rigorous and operability of environmental engineering technical specifications promotes the continuous development of environmental protection engineering technology in China
This standard.
This standard specifies the classification of environmental engineering technical specifications, the formulation of working procedures, the preparation principles, general composition and writing requirements.
And so on.
This standard is the first release.
This standard was formulated by the Science and Technology Standards Department of the Ministry of Environmental Protection.
This standard is mainly drafted by. China Environmental Protection Industry Association.
This standard was approved by the Ministry of Environmental Protection on February 22,.2010.
This standard has been implemented since May 1,.2010.
This standard is explained by the Ministry of Environmental Protection.
Technical guidelines for the development of environmental engineering technical specifications
1 Scope of application
This standard specifies the classification of environmental engineering technical specifications, the formulation of working procedures, the preparation principles, general composition and writing requirements.
And so on.
This standard applies to the formulation of environmental engineering technical specifications.
2 Normative references
The contents of this standard refer to the terms in the following documents. For undated references, the valid version applies to this standard.
GB/T 1.1 Standardization Work Guidelines Part 1. Standard Structure and Writing Rules
GB/T 1.2 Standardization Work Guide Part 2. Method for determining the content of normative technical elements in standards
HJ/T 416-2007 Environmental Information Terminology
Measures for the Administration of Environmental Protection Completion Acceptance of Construction Projects (Order No. 13 of the State Environmental Protection Administration)
Measures for the Administration of the Revision and Revision of National Environmental Protection Standards (State Environmental Protection Administration Announcement No. 41 of.2006)
National Environmental Technology Management System Construction Plan (State Environmental Protection Administration Document Huanfa [2007] No. 150)
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1 Environmental Engineering
Refers to the protection of the natural environment and natural resources, prevention and control of environmental pollution, restoration of the ecological environment, improvement of living environment and urban environmental quality
Quantity of construction projects and engineering facilities.
[HJ/T 416-2007]
3.2 Environmental Engineering Technical Specifications
Refers to the national environmental protection administrative department to regulate the design, construction, equipment installation, commissioning, acceptance, and transportation of various environmental projects.
National environmental protection standards established by processes such as maintenance. This standard refers to the "National Environmental Technology Management System Construction Plan"
Established four types of environmental engineering technical specifications.
4 classification
4.1 The National Environmental Technology Management System Construction Plan divides environmental engineering technical specifications into general technical specifications and pollution control processes.
Technical specifications, key pollution source treatment engineering technical specifications and operational specifications for pollution control facilities.
4.2 General technical specifications refer to the specifications that stipulate basic or common technical requirements for the construction and operation of various environmental projects, including general engineering.
Technical specifications and common basic specifications. Among them, general engineering technical specifications are formulated according to pollution factors such as water, gas, solids and noise.
The specification for specifying the common technical requirements for the construction and operation of the same type of environmental engineering is referred to as the general category specification. Such as. "air pollution treatment
General Engineering Technical Specifications, General Technical Specifications for Water Pollution Control.
4.3 Pollution Control Process Technical Specifications refer to the same pollution technology that is suitable for different industries based on the same process technology principle or method.
The technical specification of the governance is referred to as the process specification. Such as "Sewage activated sludge treatment engineering technical specifications - oxidation ditch method",
"Technical Specification for Wastewater Anaerobic Biological Treatment - Upflow Anaerobic Sludge Bed Method".
4.4 Key pollution source treatment engineering technical specifications refer to the treatment of a certain key pollution source, suitable for all pollution of such pollution sources
The technical specification of the object or specific pollutant treatment project is referred to as the pollution source type specification. Such as "poultry and poultry breeding pollution control engineering technology
"Code", "Technical Specifications for Dust Removal Engineering in the Iron and Steel Industry".
4.5 The technical specifications for the operation of pollution control facilities refer to improve the operation, maintenance and management level of pollution control facilities to ensure their continuous and stable operation.
The technical specifications formulated for the purpose of meeting pollutant discharge standards are referred to as operational specifications. Such as the sewage biological treatment facility
Technical Specifications for Line Management and Technical Specifications for Operation and Management of Centralized Incineration Facilities for Hazardous Waste.
5 Environmental engineering technical specifications development work procedures
5.1 The working procedures shall comply with the provisions of the “Administrative Measures for the Revision and Revision of National Environmental Protection Standards”. For specific procedures, please refer to Appendix A.
5.2 The name of the environmental engineering technical specification shall be consistent with the name determined in the issued plan and task book. If it is necessary to change or adjust,
The consent of the task-issuing department is obtained in advance, and the reasons for the change are detailed in the preparation instructions.
5.3 The formulation of environmental engineering technical specifications is divided into preparation stage, drafting stage, solicitation stage and review release stage.
5.4 The preparation of the preparation phase should meet the following requirements.
a) should pass relevant national and local laws and regulations, policies (industrial policies, technical policies), current standards (emission standards,
Industry norms), related pollution sources and pollution control processes, pollution control engineering construction and operation, conduct research, determine the standard
Scope of application, formation of the opening report (see Appendix B) and preparation of the outline;
b) The process specification should focus on the boundaries between the process and other processes and the trade-offs of the deformation process;
c) The source code specification should clearly identify the applicable industry scope, source type and recommended lead process.
5.5 The drafting phase should be developed in accordance with the following requirements.
a) The pollution control project should be investigated according to the project object, scale and process to determine the quality of the project construction.
The key points, and through the analysis and summary of the survey data, if necessary, should also be tested, put forward the technical requirements of each key point, form a sign
Comment draft and preparation instructions;
b) should comprehensively search relevant standards and specifications, as well as applicable structural, electrical, self-control, fire and other industry specifications, so that
Quote in the appropriate location.
5.6 All comments should be summarized in the consultation stage, in accordance with the “Administrative Measures for the Revision and Work of the National Environmental Protection Standards”
To compile a summary of the national environmental protection standards for comments, and to study and discuss the responses, and form a review
Draft and preparation instructions.
5.7 During the review and release stage, a review meeting shall be held, and the draft for review shall be revised in accordance with the review opinions to form a draft for approval, preparation for explanation and approval.
Description.
5.8 In order to formulate key points, difficulties and controversial issues found at various stages of the work, relevant experts should be consulted or grouped.
Weaving workshops to properly solve problems encountered during the preparation process.
6 Environmental Engineering Technical Specifications
6.1 It should comply with the relevant national laws, regulations and technical regulations, and national mandatory standards.
6.2 should be consistent with relevant pollution prevention technology policies, best available technical guidelines, other environmental protection standards and other industry standards
Tune.
6.3 Should meet the requirements of GB/T 1.1, GB/T 1.2 and the national environmental protection administrative department on the format and content of environmental protection standards
set.
6.4 The technical content should be compiled in accordance with the following principles.
a) Based on engineering practice. the practical experience and existing problems of similar projects should be analyzed and summarized to determine the recommendations in the specification.
Process route, technical parameters, etc.;
b) Basic emission requirements are met. the recommended process routes and technical parameters in the specification shall be at least guaranteed to be achieved after treatment.
Requirements for general emission limits in emission standards;
c) Taking mature technology as the main body. the specification should recommend that it can be continuously operated, stabilized, and technically economically proven by engineering practice.
Reasonable process routes, do not recommend backward and eliminated process technology;
d) Highlight the characteristics of environmental engineering and take into account the coordination with other industry standards. the specification should focus on the selection of process routes and processes.
Part of environmental engineering features such as design requirements, design of electrical, heating and ventilation auxiliary engineering, construction, acceptance, etc.
The preparation should preferably refer to relevant professional standards and supplement the special provisions of environmental engineering.
7 General composition and preparation requirements for environmental engineering technical specifications
7.1 General composition
7.1.1 The names, arrangement sequences and writing requirements of each element in various environmental engineering technical specifications are shown in Table 1.
7.1.2 The layout of the elements listed in Table 1 may be adjusted according to the needs of the specific specification preparation work. If other elements are required,
It can also be added in the appropriate location.
7.1.3 The elements are divided into mandatory elements and optional elements. The necessary elements should be set in a proper position in the specification. The optional elements can be rooted.
Trade-offs are made as needed.
Table 1 Arrangement of elements in various engineering technical specifications
Serial number element name specification type element type writing requirements
1 cover all necessary elements 7.2.2
2 Contents All necessary elements 7.2.2
3 Preface all necessary elements 7.2.2
4 Scope of application all necessary elements 7.2.3
5 Normative references all optional elements 7.2.4
6 Terms and definitions All optional elements 7.2.5
General class specification optional elements
Essential elements of the process specification
Essential elements of pollution source specifications
7 Contaminants and pollution loads
Run class specification optional elements
7.2.6
Essential elements of the generic class specification
Essential elements of the process specification
8 General requirements
Essential elements of pollution source specifications
7.2.7
Run class specification optional elements
Essential elements of the generic class specification
Essential elements of the process specification
Essential elements of pollution source specifications
9 Process Design
Run class specification optional elements
7.2.8
Essential elements of the generic class specification
Essential elements of the process specification
Essential elements of pollution source specifications
10 Main process equipment and materials
Run class specification optional elements
7.2.9
Essential elements of the generic class specification
Essential elements of the process specification
Essential elements of pollution source specifications
11 Detection and process control
Run class specification optional elements
7.2.10
Essential elements of the generic class specification
Essential elements of the process specification
Essential elements of pollution source specifications
12 Major auxiliary projects
Run class specification optional elements
7.2.11
Essential elements of the generic class specification
Process class specification optional elements
Essential elements of pollution source specifications
13 Labor safety and occupational health
Run class specification optional elements
7.2.12
Essential elements of the generic class specification
Essential elements of the process specification
Essential elements of pollution source specifications
14 Construction and acceptance
Run class specification optional elements
7.2.13
15 Operation and maintenance all necessary elements 7.2.14
16 Appendix all optional elements 7.2.15
7.2 Writing requirements
7.2.1 General requirements
7.2.1.1 The content of environmental engineering technical specifications shall be based on the characteristics of the process adopted by the environmental engineering or the characteristics of the pollutants treated.
And the category of the specification to choose, the content strives to be complete, accurate and applicable, easy to understand and easy to implement.
7.2.1.2 The preparation of the general class specification shall reflect the versatility, and the basic and general technical requirements of the design shall be based on the design;
Mainly includes engineering design principles, the scope of application of the main process, basic settings, key technical requirements and unique equipment, common pollution
Combined process of materials, auxiliary engineering, and general technical requirements in construction acceptance and operation and maintenance.
7.2.1.3 The preparation of process specifications should focus on process design, including design methods, design formulas, parameter ranges, and process pairs.
Equipment, materials, auxiliary engineering requirements, and special provisions of the process during construction, acceptance, operation and maintenance. for
The deformation process only needs to specify the technical requirements that are inconsistent with the leading process, and according to the application of the project, it can be in the body of the specification.
The regulations can also be given in the appendix.
7.2.1.4 The preparation of pollution source class specifications should first analyze the differences caused by different types of raw materials, production processes and sewage discharge methods.
Contaminant and pollution load, and for these different pollutants and pollution load, based on the principle of emission standards, it is recommended to be mature and stable.
Technical and economical treatment process, stipulates the key parameters of each process unit and the selection and performance of main equipment (materials)
Requirements, as well as technical requirements for auxiliary engineering design, construction acceptance and operation and maintenance.
7.2.2 Cover, Table of Contents and Preface
It shall comply with the provisions of Annex 12 and GB/T 1.1 of the “Administrative Measures for the Revision and Revision of National Environmental Protection Standards”.
7.2.3 Scope of application
7.2.3.1 The main contents and scope of application of the specification shall be briefly described in sections, and the scope of application shall include the specific industry to which the specification applies.
Objects, scale, pollution factors, etc., if necessary, can clarify the scope of non-applicability.
7.2.3.2 The text should be concise so that it can be used as a content summary for retrieval or information transfer.
Example.
This standard specifies the use of lime method, sodium calcium double alkali method, magnesium oxide method, limestone process, with wet smoke on industrial boilers/kiln
Technical requirements for design, construction, installation, commissioning, acceptance and operation and maintenance of gas desulfurization projects.
This standard is applicable to coal-fired industrial boilers with evaporation ≥××t/h, or coal-fired thermoelectric boilers with evaporation < ××t/h and equivalent flue gas furnaces.
Wet flue gas desulfurization project can be used as environmental impact assessment, environmental protection facility design and construction, construction project completion environmental protection acceptance and construction
The technical basis for the operation and management of the post. The wet flue gas desulfurization project for fuel and gas industrial boilers is implemented in accordance with this standard.
7.2.4 Normative references
7.2.4.1 The standards and documents cited in the specification provisions shall be listed, and those not explicitly cited in the specification provisions shall not be included in this element.
7.2.4.2 The guiding words shall comply with the requirements of Annex 12 of the “Administrative Measures for the Revision and Revision of National Environmental Protection Standards”.
7.2.4.3 The ordering of the reference standard and the time of issue or not shall be subject to the relevant provisions of GB/T 1.1.
7.2.5 Terms and definitions
7.2.5.1 The terms and definitions necessary to understand the content of the specification shall be given. The choice and definition of terms shall be implemented in accordance with GB/T 1.1.
Customs regulations.
7.2.5.2 The choice of terms should follow the principle of necessity. It can be misleading and cannot be properly understood only if it is not defined.
The specification content is defined only when it is resolved. Not well defined for well-known terms.
7.2.5.3 Definitions should avoid duplication and contradiction. Terms that have been clearly defined in current national or industry standards should be directly quoted,
It is not necessary to repeat the definition.
7.2.6 Contaminants and pollution loads
7.2.6.1 For process specifications, the concentration range of pollutants applicable to the process, treatment efficiency, etc. shall be specified, and the concentration of pollutants shall be recommended.
Technical measures and treatment processes that exceed the conditions applicable to the process.
Example.
×.1 SBR wastewater treatment process is suitable for small and medium-sized urban sewage treatment projects. It is also suitable for aerobic growth of organic pollutants in industrial wastewater.
The material treatment process can be used as an integral part of the industrial wastewater treatment process.
×.2 The influent water quality of the aerobic biological treatment structure in the SBR wastewater treatment process. When industrial wastewater enters, hazardous substances should be considered.
The effect of microbial activity.
×.3 When the sewage treatment has the requirement of removing ammonia nitrogen, the ratio of the total alkalinity of the influent/ammonia nitrogen should be appropriate. When the above conditions are not met, the alkalinity should be added.
×.4 When the sewage treatment has the requirement of total nitrogen removal, the denitrification requires that the easily degradable carbon source of the influent water has a BOD5/total nitrogen value, and the total alkalinity/ammonia nitrogen value is appropriate.
The carbon source or alkalinity should be supplemented if the above conditions are not met.
×.5 The removal rate of pollutants in the SBR wastewater treatment process should meet the requirements of Table X.
Table × Design value of pollutant removal rate of SBR wastewater treatment process
Contaminant removal rate (%)
Sewage category main process suspension
(SS)
Five-day biochemical oxygen demand
(BOD5)
Chemical oxygen demand
(CODCr)
Urban sewage pretreatment SBR activated sludge reactor
×.6 SBR Sewage treatment process direct discharge of water should meet the requirements of national or local discharge standards; when discharged into the next level of treatment system,
The water inflow requirements of the next level of treatment system should be met.
7.2.6.2 For pollution source specifications, the pollutants and pollution loads generated by the pollution source in typical production activities should be given (including
The name of the main pollutant, the concentration range, the unit product yield or the production estimation formula), for design reference;
Determine the design load and design margin.
Example.
×.1 Waste water volume
×.1.1 When estimating fiber yield, it should be based on fiber characteristics, fabric width and thickness. Different fabrics, different production process unit yield
See Table X for the amount of wastewater produced.
Table × Amount of wastewater from different fabrics
Product name Woven cotton and cotton blend fabric
(m3/100m)
Knitted cotton and cotton blended fabric
(m3/t)
Woollen fabric
(m3/t)
Silk fabric
(m3/t)
Amount of wastewater
×.1.2 When estimating the water consumption of the whole plant, the amount of wastewater should be taken from the whole plant.
×.2 Waste water quality
×.2.1 The water quality of simple silk reeling enterprises can be referred to Table X. When the waste water and silk dyeing and finishing wastewater are mixed, the water quality is determined according to the mixing ratio.
Table × Water quality of silk waste water
Waste water
Types of
Chemical oxygen demand (CODCr)
(mg/L)
5th BOD (BOD5)
(mg/L)
Suspended matter (SS)
(mg/L)
pH
Ammonia nitrogen (NH3-N)
(mg/L)
Water temperature
(0C)
Cooked
×.2.2 The design of dyeing and finishing wastewater for woven cotton and cotton blended fabrics can be referred to.
×.3 Design water quantity and design water quality
×.3.1 The design water quantity and design water quality shall be determined according to the approved environmental impact assessment document and taking into account a certain design margin.
×.3.2 The design allowance should be taken as ××%～××% of the original value of the ...
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