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Basic dataStandard ID: HJ 2002-2010 (HJ2002-2010)Description (Translated English): Technical specifications for electroplating industry wastewater treatment Sector / Industry: Environmental Protection Industry Standard Classification of Chinese Standard: Z62 Classification of International Standard: 13.060.30 Word Count Estimation: 30,360 Date of Issue: 2010-12-17 Date of Implementation: 2011-03-01 Quoted Standard: GB 12348; GB 15562.2; GB 18597; GB 21900; GB 50009; GB 50016; GB 50052; GB 50054; GB 50141; GB 50191; GB 50194; GB 50204; GB 50231; GB 50268; GB 50303; GBJ 13; GBJ 22; GBJ 87; GBJ 136; HJ/T 212; HJ/T 283; HJ/T 353; HJ/T 355; HJ/T 314 Regulation (derived from): Department of Environmental Protection Notice No. 94 of 2010 Issuing agency(ies): Ministry of Ecology and Environment Summary: This standard specifies the electroplating wastewater treatment engineering design, construction, commissioning and operation of the technical requirements. This standard applies to electroplating wastewater treatment engineering technology program selection, engineering design, construction, commissioning, operation and so the whole process of management and have built electroplating wastewater treatment project operation and management, can be used as environmental impact assessment, design and construction of environmental protection facilities, construction environmental acceptance and completion of the project after the completion of the technical basis for operation and management. HJ 2002-2010: Technical specifications for electroplating industry wastewater treatment---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Technical specifications for electroplating industry wastewater treatment National Environmental Protection Standard of the People's Republic Electroplating wastewater treatment engineering technical specification Released.2010-12-17 2011-03-01 Implementation Ministry of Environmental Protection released Ministry of Environmental Protection announcement No. 94 of.2010 In order to implement the "Environmental Protection Law of the People's Republic of China" and standardize the construction and operation of pollution control projects, the "Air Pollution Control Workers" are now approved. The 9 standards such as the “Technical Guidelines” are national environmental protection standards and are released. The standard name and number are as follows. I. Technical Guidelines for Air Pollution Control Engineering (HJ .2000-2010) 2. Technical Specifications for Flue Gas Desulfurization Engineering in Thermal Power Plants (HJ .2001-2010) 4. Technical specifications for the treatment of tannery and fur processing wastewater (HJ .2003-2010) V. Technical Specifications for Slaughter and Meat Processing Wastewater Treatment Engineering (HJ .2004-2010) Technical Specifications for Constructed Wetland Sewage Treatment Engineering (HJ .2005-2010) 7. Technical specifications for sewage coagulation and flocculation treatment (HJ .2006-2010) Eight, technical specifications for sewage air flotation treatment (HJ .2007-2010) 9. Technical Specifications for Sewage Filtration Treatment Engineering (HJ .2008-2010) The above standards have been implemented since March 1,.2011 and published by the China Environmental Science Press. The standard content can be found on the website of the Ministry of Environmental Protection. Special announcement. December 17,.2010 ContentForeword..iv 1 Scope..1 2 Normative references..1 3 Terms and definitions. 2 4 pollutants and pollution load. 2 5 General requirements..3 6 Process Design..4 7 Sludge Concentration and Dehydration 17 8 Main process equipment (facilities) and materials 18 9 Detection and process control 19 10 auxiliary engineering.20 11 Labor Safety and Occupational Health..20 12 Engineering Construction and Acceptance.21 13 Operation and maintenance 23 Appendix A (informative) The source, main components and mass concentration range of electroplating wastewater IvForewordTo implement the "Environmental Protection Law of the People's Republic of China", "Water Pollution Prevention and Control Law of the People's Republic of China" Law on Prevention and Control of Foreign Pollution, Regulations on Environmental Protection Management of Construction Projects and Emission Standards for Electroplating Pollutants, Standardizing Electroplating Wastewater Treatment Project Construction This standard is formulated and operated to prevent environmental pollution, protect the environment and human health. This standard specifies the technical requirements for the design, construction, acceptance and operation of electroplating wastewater treatment engineering. This standard is the first release. Appendix A of this standard is an informative annex. This standard was formulated by the Science and Technology Standards Department of the Ministry of Environmental Protection. This standard is mainly drafted by. Beijing Zhongbing North Environmental Technology Development Co., Ltd. and China Ordnance Industry Group Corporation. This standard was approved by the Ministry of Environmental Protection on December 17,.2010. This standard has been implemented since March 1,.2011. This standard is explained by the Ministry of Environmental Protection. Electroplating wastewater treatment engineering technical specification1 Scope of applicationThis standard specifies the technical requirements for the design, construction, acceptance and operation of electroplating wastewater treatment engineering. This standard applies to the whole process management of technical solution selection, engineering design, construction, acceptance, operation, etc. of electroplating wastewater treatment engineering. The operation management of the electroplating wastewater treatment project has been established, which can be used as the completion ring for environmental impact assessment, environmental protection facility design and construction, and construction projects. Technical basis for environmental protection acceptance and operation and management after completion.2 Normative referencesThe contents of this standard refer to the terms in the following documents. For undated references, the valid version applies to this standard. GB 12348 Environmental noise emission standards for industrial enterprises GB 15562.2 Environmental protection graphic sign solid waste storage (disposal) field GB 18597 Hazardous Waste Storage Pollution Control Standard GB 21900 Electroplating Pollutant Emission Standard GB 50009 Building Structure Load Specification GB 50016 Building Design Fire Code GB 50052 design specification for power distribution system GB 50054 Low Voltage Distribution Design Specification GB 50141 Water supply and drainage structure construction and acceptance specifications GB 50191 seismic design code for structures GB 50194 Safety requirements for power supply at construction site GB 50204 Concrete Structure Engineering Construction Quality Acceptance Specification General specification for construction and acceptance of GB 50231 mechanical equipment installation engineering GB 50268 Water supply and drainage pipeline engineering construction and acceptance specifications GB 50303 Building electrical engineering construction quality acceptance specification GB J 13 Outdoor Water Supply Design Code GB J 22 Factory Mine Road Design Code GB J 87 Industrial Enterprise Noise Control Design Specification GB J 136 Electroplating Wastewater Treatment Design Code HJ/T 212 pollution source online automatic monitoring (monitoring) system data transmission standard HJ/T 283 environmental protection product technical requirements chamber filter press and plate and frame filter press HJ/T 353 Water Pollution Source Online Monitoring System Installation Technical Specification (Trial) Technical specification for operation and maintenance of HJ/T 355 wastewater online monitoring system HJ/T 314 Cleaner Production Standard Electroplating Industry “Measures for Completion and Acceptance of Construction Projects (Engineering)” (Project Construction [1990] No. 1215) Measures for the Administration of Environmental Protection Acceptance for Completion of Construction Projects (Order No. 13 of the State Environmental Protection Administration)3 Terms and definitionsThe following terms and definitions apply to this standard. 3.1 Electroplating wastewater wastewater of electroplating Refers to all kinds of wastewater discharged during electroplating production, including plating pickling wastewater, rinsing wastewater, passivation wastewater, scrubbing floor and plates Waste water, waste water from “run, run, drip, leak” caused by improper operation or management, self-use of water in wastewater treatment process, and laboratory Drainage, etc. 3.2 Wastewater containing heavy metals Refers to wastewater containing cadmium, chromium, lead, nickel, silver, copper, zinc and other metal ions emitted in electroplating production. According to the heavy metals contained in the wastewater The elements are also referred to as cadmium-containing wastewater, chromium-containing wastewater, lead-containing wastewater, nickel-containing wastewater, silver-containing wastewater, copper-containing wastewater, and zinc-containing wastewater. 3.3 Electroplating mixed wastewater mix-wastewater of electroplating Refers to the different plating of electroplating production and the mixing of different pollutants. Includes pretreated cyanide-containing wastewater and chromium-containing waste water. 3.4 Electroplating sludge Refers to the chemical sludge produced during the treatment of electroplating wastewater.4 Contaminants and pollution loads4.1 Classification of electroplating wastewater Electroplating wastewater is generally classified according to the type of pollutants contained in the wastewater or the type of heavy metal ions, such as acid-base wastewater, cyanide-containing wastewater, chromium-containing wastewater, Contains heavy metal wastewater, etc. When the wastewater contains more than one type of pollutant (such as cyanide cadmium, both cyanide and cadmium), it is still generally A classification of pollutants; when there are several methods for the same plating, it can be subdivided into small categories according to different processes, such as copper pyrophosphate wastewater and sulfur. Acid copper copper plating wastewater, etc. The wastewater in which different plating species and different pollutants are mixed together is collectively referred to as electroplating mixed wastewater. 4.2 Main pollutants and concentration ranges The main pollutants of electroplating wastewater and their mass concentration range can be referred to Appendix A. 4.3 Design water quantity and design water quality 4.3.1 The design water quantity and design water quality of the new electroplating wastewater treatment project shall be based on the approved environmental impact assessment documents and consider certain The design margin is determined. The measured water quality can also be measured data, wherein the designed water volume can be determined according to the measured value of 110% to 120%. No actual test strip For analogy, the analogy data can be used; when there is no analog data, it can be estimated as 85%~95% of the total water consumption of the electroplating workshop (production line). The amount of water treated. For the absence of water quality data, refer to the range of major pollutant concentrations given in Table 1. 4.3.2 The influent concentration of wastewater entering the treatment facility shall meet the design influent requirements. If the requirements are not met, pretreatment shall be carried out. 4.3.3 After the wastewater treatment, the water quality requirements for the reuse process should be met. Wastewater discharge should comply with GB 21900 or local discharge The standard stipulates or meets the requirements of the environmental impact assessment approval document.5 General requirements5.1 General provisions 5.1.1 Electroplating enterprises should promote clean production, improve cleaning efficiency, and reduce the amount of wastewater generated. Conditional enterprises should return after wastewater treatment use. 5.1.2 New electroplating enterprise (or production line), its wastewater treatment project should be designed, constructed and invested simultaneously with the main project. use. 5.1.3 The construction scale of the electroplating wastewater treatment project shall be determined according to the designed water volume of the wastewater; the process configuration shall be coordinated with the production system of the enterprise; The construction of the phased construction should meet the requirements of the overall planning of the enterprise. 5.1.4 Electroplating wastewater should be collected and separated. Among them, the pollutants that are regulated in the discharge port of the workshop or production facility shall be in the vehicle. Collecting and disposing of the discharge port of the production facility; the pollutants specified in the total discharge port shall be collected and treated at the total discharge port of the wastewater. Cyanide Waste water and chromium-containing wastewater should be collected and treated separately. The filter residue generated after the plating solution is filtered and the discarded plating solution shall not enter the wastewater collection and Processing facilities. 5.1.5 During the construction and operation of the electroplating wastewater treatment project, measures such as fire protection, noise prevention and earthquake resistance shall be taken. Treatment facility, construction (building) Materials, etc. should take measures such as anti-corrosion, anti-leakage and anti-seepage according to the nature of the contact medium. 5.1.6 The total discharge port of the wastewater shall be installed with an on-line monitoring system and comply with the requirements of HJ/T 353, HJ/T 355 and HJ/T 212. 5.1.7 Electroplating sludge is a hazardous waste and should be sent to a qualified unit for recycling or disposal as required. Electroplating sludge in the enterprise Storage should be in accordance with GB 18597. 5.1.8 Electroplating wastewater treatment station should be equipped with an emergency accident pool. The volume of the emergency accident pool should be able to accommodate 12 to 24 hours of wastewater. 5.1.9 The electroplating wastewater treatment project construction project shall comply with the requirements of this specification and the environmental impact assessment approval document, and shall also comply with the state. The capital construction procedures and the relevant national standards, norms and planning regulations. 5.2 Engineering composition 5.2.1 The electroplating wastewater treatment project mainly includes. wastewater treatment structure (construction) and equipment, auxiliary engineering and supporting facilities. 5.2.2 Wastewater treatment structure (construction) and equipment include. wastewater collection, regulation, upgrading, pretreatment, treatment, reuse and discharge, and pollution Mud concentration and dehydration and preparation of chemicals, automatic detection and control. 5.2.3 Auxiliary works include. roads, fences and green spaces in the plant (station) area; independent power supply and water supply and drainage works, for compression Gas; dedicated laboratories, control rooms, warehouses, maintenance workshops, temporary sludge storage sites, etc. 5.2.4 Supporting facilities include. office, lounge, bathroom, bathroom, etc. 5.2.5 Wastewater treatment stations shall be equipped with standard discharge outlets in accordance with relevant national and local regulations. 5.3 Project site selection and overall layout 5.3.1 The site selection of wastewater treatment project should meet the planning requirements and have good engineering geological conditions; it should be close to the electroplating production workshop, and the wastewater can be Self-flow into the wastewater treatment station; easy to construct, maintain and manage; the treated wastewater has good discharge conditions. 5.3.2 The layout of the wastewater treatment station shall meet the functions and treatment process requirements of each treatment unit, and the spacing between the construction (construction) and facilities shall be Compact and reasonable, and meet the requirements of construction and installation; all kinds of pipeline connections should be simple and avoid mutual interference; the channel setting should be convenient for maintenance pipe Treatment of chemicals and sludge. 5.3.3 The process equipment of the wastewater treatment station should be arranged according to the treatment process and the nature of the wastewater. The equipment and equipment are neatly arranged and easy to operate. And repair. In cold areas, outdoor pipes and installations should be insulated. 5.3.4 Materials, pharmaceuticals, etc. used in wastewater treatment should not be stacked in the open air. The storage place should be set as needed, and the wastewater treatment station should be equipped with sludge. Temporary stacking sites, take appropriate measures such as anti-corrosion, anti-seepage, rain-proof, and comply with the provisions of GB 18597. 5.3.5 The wastewater treatment station shall be provided with a collection system for ground flushing water and equipment leakage water, and discharged into the wastewater regulating tank. 5.3.6 The architectural shape of the wastewater treatment station should be simple and beautiful, and coordinated with the surrounding environment. Greenery should be around the wastewater treatment station.6 Process design6.1 Acid and alkali wastewater 6.1.1 The treatment of acid and alkali wastewater should firstly neutralize the natural neutralization of acid or alkali wastewater itself or use acid, alkali waste liquid, waste residue, etc. deal with. 6.1.2 After the acid and alkali wastewater in the electroplating pretreatment process is mixed, it is generally acidic, and it is preferable to neutralize the acid. Treat acidic wastewater when there is no When alkaline waste is available, it can be neutralized with an alkaline agent or filtered and neutralized. When the wastewater contains a variety of metal ions, it should be used in the medicament. with. 6.1.3 Neutralization reactions produce large amounts of sediment and should be removed by precipitation. When the amount of sediment is small, vertical flow sedimentation tank and continuous flow can be used. When the amount of sediment is large and gravity drainage is difficult, a flat flow sedimentation tank can be used, and the sediment is discharged by a suction machine. 6.1.4 The amount of dry sludge produced after neutralization of acid and alkali wastewater should be determined by experiment. When unconditionally tested, it can be treated as wastewater Estimated from 0.1% to 0.25% of volume. 6.2 Cyanide-containing wastewater 6.2.1 General regulations 6.2.1.1 Cyanide-containing wastewater should be treated separately. Do not mix with other wastewater before treatment. 6.2.1.2 When the mass concentration of cyanide ion in wastewater is less than 50 mg/L, it should be treated by alkaline chlorination method; the concentration of cyanide ion in wastewater is greater than At 50 mg/L, electrolytic treatment should be used. Ozone treatment of cyanide-containing wastewater, there is no limit to the concentration of cyanide ions in the influent, but contains complexation The cyanide ion wastewater should not be treated with ozone. 6.2.1.3 Treatment of cyanide-containing wastewater should avoid the incorporation of iron and nickel ions. 6.2.1.4 After the cyanide-containing wastewater is treated, the free cyanide can enter the mixed wastewater treatment system to remove heavy metal ions after reaching the control requirements. 6.2.1.5 A small amount of CNCl gas may be generated during the treatment, so it should be operated under closed and ventilated conditions and protective measures should be taken. collected The gas should be treated and discharged through the exhaust. 6.2.2 Alkaline chlorination treatment technology 6.2.2.1 If the amount of wastewater treatment is small and the water quality concentration does not change much, intermittent first-stage oxidation treatment should be adopted; wastewater treatment capacity is large, water If the concentration of the material changes greatly, and the requirements for the discharge water quality are high, continuous secondary oxidation treatment should be adopted. 6.2.2.2 For chlorine-containing oxidants, sodium hypochlorite, chlorine dioxide, liquid chlorine, etc. should be used. Choosing oxidants requires both economics and safety. Fullness. 6.2.2.3 When using alkaline chlorination to treat cyanide-containing wastewater, the basic process shown in Figure 1 should be used. Primary oxidation treatment of wastewat......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of HJ 2002-2010_English be delivered?Answer: Upon your order, we will start to translate HJ 2002-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of HJ 2002-2010_English with my colleagues?Answer: Yes. The purchased PDF of HJ 2002-2010_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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