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HJ 2057-2018 English PDF

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HJ 2057-2018: Technical specification for wastewater treatment of lead smelting
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HJ 2057-2018	559	Add to Cart	5 days	Technical specification for wastewater treatment of lead smelting	Valid

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Basic data

Standard ID: HJ 2057-2018 (HJ2057-2018)
Description (Translated English): Technical specification for wastewater treatment of lead smelting
Sector / Industry: Environmental Protection Industry Standard
Classification of Chinese Standard: HJ
Word Count Estimation: 23,250
Date of Issue: 2018-08-13
Date of Implementation: 2018-09-01
Regulation (derived from): Ministry of Ecology and Environment Announcement No. 30 of 2018
Issuing agency(ies): Ministry of Ecology and Environment

HJ 2057-2018: Technical specification for wastewater treatment of lead smelting

---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 specification for wastewater treatment of lead smelting National Environmental Protection Standard of the People's Republic Technical specification for lead smelting wastewater treatment engineering The text shall prevail. ) Published on.2018-08-13 2018-09-01 Implementation Ministry of Ecology and Environment released

Content

Foreword.I 1 Scope..1 2 Normative references..1 3 Terms and Definitions.3 4 Contaminants and pollution loads.3 5 General requirements..5 6 Process Design..6 7 Main process equipment and materials.14 8 Detection and process control 15 9 Major auxiliary projects.16 10 Labor Safety and Occupational Health..17 11 Construction and acceptance 18 12 Operation and maintenance 19

Foreword

In order to implement the Law of the People's Republic of China on Environmental Protection Law and the Law of the People's Republic of China on the Prevention and Control of Water Pollution, Prevent and control environmental pollution, improve the quality of ecological environment, standardize the construction and operation management of lead smelting wastewater treatment projects, and develop this standard quasi. This standard specifies the technical requirements for the design, construction, acceptance, operation and maintenance of lead smelting wastewater treatment projects. This standard is a guiding standard. This standard is the first release. This standard was formulated by the Ministry of Ecology and Environment. This standard is mainly drafted by. Beijing Mining and Metallurgy Technology Group Co., Ltd., Central South University. This standard is approved by the Ministry of Ecology and Environment on August 13,.2018. This standard has been implemented since September 1,.2018. This standard is explained by the Ministry of Ecology and Environment. Technical specification for lead smelting wastewater treatment engineering

1 Scope of application

This standard specifies the technical requirements for the design, construction, acceptance, operation and maintenance of lead smelting wastewater treatment projects. This standard is applicable to the construction and operation management of lead smelting wastewater treatment project, and can be used as the environmental impact of lead smelting construction project. Technical basis for evaluation, environmental protection facility design, construction, acceptance and operation management. This standard does not apply to recycled lead smelting.

2 Normative references

The contents of this standard refer to the terms in the following documents. Valid versions of undated references, including modifications Single) applies to this standard. GB 5085.1 Identification of hazardous wastes Corrosion identification GB 5085.3 Identification criteria for hazardous wastes GB 5086.1 Solid waste leaching toxicity leaching method GB 12348 industrial enterprise boundary noise standard GB 18597 Hazardous Waste Storage Pollution Control Standard GB 18598 Hazardous Waste Landfill Pollution Control Standard GB 18599 General industrial solid waste storage and disposal site pollution control standards GB/T 22580 Special environmental conditions Technical requirements for plateau electrical equipment Low-voltage switchgear and control equipment GB 25466 Lead and zinc industrial pollutant discharge standards GB 50009 Building Structure Load Specification GB 50013 Outdoor Water Supply Design Code GB 50014 Outdoor Drainage Design Code GB 50015 Building Water Supply and Drainage Design Code GB 50016 Building Design Fire Code GB 50019 Industrial building heating ventilation and air conditioning design specification GB 50034 Architectural Lighting Design Standard GB 50052 design specification for power distribution system GB 50053 20KV and below substation design specifications GB 50054 Low Voltage Distribution Design Specification GB 50057 lightning protection design code for buildings GB 50059 35kV~110kV substation design specification GB/T 50087 industrial enterprise noise control design specification GB 50093 automation instrument engineering construction and quality acceptance specification GB 50141 Water supply and drainage structure engineering construction and acceptance specification GB 50168 Electrical installation engineering cable line construction and acceptance specifications GB 50169 Electrical installation engineering grounding device construction and acceptance specifications GB 50187 General Plan for Design of Industrial Enterprises GB 50189 Public Building Energy Efficiency Design Standard 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 50236 Field equipment, industrial pipeline welding engineering construction specifications GB 50243 Ventilation and air conditioning engineering construction quality acceptance specification GB 50254 Electrical installation engineering Low-voltage electrical installation and acceptance specifications GB 50257 Electrical installation engineering explosion and fire hazard environment electrical installation construction and acceptance specifications GB 50268 Water supply and drainage pipeline engineering construction and acceptance specifications GB 50275 Fan, compressor, pump installation engineering construction and acceptance specifications GB 50334 Urban Wastewater Treatment Plant Project Quality Acceptance Specification GB 50988 Non-ferrous metal industry environmental protection engineering design specification GB J 22 Factory Mine Road Design Code GB J 50141 Code for construction and acceptance of water supply and drainage structures GBZ 1 industrial enterprise design hygiene standard GBZ 2.1 Occupational exposure limits for hazardous factors in industrial locations, Part 1. Chemically harmful factors GBZ 2.2 Occupational exposure limits for hazardous factors in industrial sites, Part 2. Physical factors CJJ 60 Urban Wastewater Treatment Plant Operation, Maintenance and Safety Technical Regulations HJ/T 92 Water Pollutant Total Monitoring Technical Specification HJ/T 212 pollution source online automatic monitoring (monitoring) system data transmission standard HJ/T 353 water pollution source online monitoring system installation technical specification HJ/T 354 water pollution source online monitoring system acceptance technical specification Technical specification for operation and maintenance of HJ/T 355 wastewater online monitoring system HJ 557 Solid Waste Leaching Toxicity Leaching Method Horizontal Oscillation HJ .2008 sewage filtration treatment engineering technical specification “Measures for Completion and Acceptance of Construction Projects (Engineering)” (Project Construction [1990] No. 1215) Measures for the Administration of Environmental Protection Completion Acceptance of Construction Projects (Order No. 13 of the State Environmental Protection Administration) Interim Measures for the Check and Acceptance of Environmental Protection for Construction Projects (Guohuan Environmental Impact Assessment [2017] No. 4) Technical Requirements for Standardized Remediation of Sewage Discharges (Trial) (Huan Jian [1996] No. 470) Measures for the Administration of Hazardous Waste Transfer Joint Orders (Order No. 5 of the State Environmental Protection Administration)

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 waste acid waste acid Refers to heavy metal ions such as suspended solids, lead, arsenic, etc. produced during the acid washing and purification process of lead smelting flue gas. A dilute sulfuric acid solution of contaminants such as impurities. 3.2 Acidic wastewater containing heavy metals Waste water containing heavy metal ions, acids, suspended solids and other pollutants produced during the lead smelting process. 3.3 lead smelting wastewater lead smelting wastewater Refers to the various contaminated production wastewater generated during the lead smelting production process.

4 Contaminants and pollution loads

4.1 Wastewater source and classification 4.1.1 Waste acid The waste acid is mainly produced in the acid purification section. The main pollutants are suspended solids, heavy metal ions, fluoride and other harmful substances. Impurities. 4.1.2 Acidic wastewater containing heavy metals Acidic wastewater containing heavy metals is mainly produced in the acid purification section, electric defogging, slag, wet dust collection, wet process, Ground rinsing, laboratory, and slag reservoir percolation, etc., the main pollutants are heavy metal ions, acids, suspended solids and so on. 4.1.3 Initial rain The initial rainwater is mainly smoke (ash) dust enriched in the surface, roof and equipment of the plant during the lead smelting process. The initial runoff from the formation of rainwater, the main pollutants are pH, suspended matter, heavy metal ions and so on. 4.1.4 General production wastewater General production wastewater is mainly produced in boilers, chemical water treatment stations, public and auxiliary supporting production processes, and indirect circulating cooling. But the system. The main pollutants are salt, suspended solids, oil, alkali and acid. The sources and classification of lead smelting wastewater are shown in Table 1. Table 1 Source and classification of lead smelting wastewater Wastewater species source major pollutants

1 Waste water from waste acid acid flue gas washing

Suspended matter, heavy metal ions, Fluoride and other harmful impurities 2 Waste water suspended, heavy metal ions, generated by electric defogging and washing in heavy metal acid purification section Acid wastewater, defogging, washing acid, etc. Slag Melting in fire smelting Melting slag for water quenching Waste water Suspended matter, heavy metal ions, etc. Wet dust collection Wet dust collection and defogging open circuit Waste water Suspended matter, heavy metal ions, etc. Wet workshop During the wet smelting process Raw wastewater Suspended matter, heavy metal ions, Salt, etc. Ground flush For equipment, flooring, filter materials, etc. Waste water produced by flushing, package Including electrolysis or other wet processes Owing to leakage during operation Waste liquid Suspended matter, heavy metal ions, Acid Heavy metal ions in wastewater produced by laboratory analysis and assay Harmful slag reservoir percolation Waste residue storage, storage yard, landfill Leachate Suspended matter, heavy metal ions, Acid

3 Initial rainwater in the contaminated area of the initial rainwater smelting plant area

Suspended matter, heavy metal ions, Acid General production Waste water Boiler, chemical water treatment Chemical water treatment station discharge Raw wastewater Salt, alkali, acid, etc. Production of public auxiliary equipment Process Machine repair workshop, air compressor station, blast Waste water from the engine room Suspended matter, oil, etc. Indirect circulation cooling system Cooling smelting furnace, fan, pump Waste water from equipment 4.2 Wastewater volume 4.2.1 The amount of wastewater generated by existing enterprises is determined through actual measurement. The amount of wastewater generated by newly-built enterprises can be based on product variety, production process, The analogy of production scale, work system and management level can also be determined according to material balance and water balance. 4.2.2 The amount of lead smelting wastewater can also be referred to the following data. the amount of lead acid produced per ton of lead is 0.1~0.6t, and the lead per ton contains heavy gold. The amount of acid wastewater generated is 8~17t. 4.2.3 The initial rainwater collection should be carried out in accordance with GB 50988. 4.3 Wastewater quality 4.3.1 Waste acid, heavy metal acid wastewater and initial rainwater pollutants and concentrations determined by actual measurement, new enterprises Companies that can be compared to raw materials, production processes, equipment levels, and management levels can also be based on material balance and water balance. determine. 4.3.2 When there is no actual or analog data, the main pollutant components and concentration range of waste acid and heavy metal acid wastewater can be referred to Table 2, Table 3. Table 2 Main pollutant components and concentration of waste acid (unit. mg/L, sulfuric acid unit. %) Total lead total cadmium total arsenic total mercury fluoride sulfuric acid Content 20~500 20~300 100~3200 1~10 100~1000 1~10 Table 3 Main pollutants and concentrations of heavy metal acid wastewater (unit. mg/L, except pH) Ingredients total cadmium total arsenic total lead total zinc total mercury fluoride sulfuric acid pH SS Content 5~50 10~50 5~50 10~100 0.01~1 10~50 500~1500 ≤6 100~2000

5 General requirements

5.1 General provisions 5.1.1 Construction and operation management of lead smelting enterprises shall comply with relevant national and local laws and regulations, industrial policies, planning and other management. Requirements, and actively promote clean production, improve resource and energy utilization. 5.1.2 Construction of lead smelting enterprises involves the production of heavy metals and other toxic and hazardous substances, storage tanks and pipelines, or construction of sewage Facilities with treatment risks such as treatment pools and emergency pools shall be designed in accordance with the requirements of relevant national standards and regulations. Construction and installation of anti-corrosion, leak-proof facilities and leak monitoring devices to prevent contamination of soil and groundwater. 5.1.3 The lead smelting wastewater treatment project shall comply with the requirements of the environmental impact assessment document, and be designed and applied simultaneously with the main project. Work and use at the same time. 5.1.4 The construction scale and process configuration of the lead smelting wastewater treatment project should be coordinated with the production system of the enterprise, and the park where the enterprise is located The planning of the district and the local drainage plan are in line with each other, and the construction project of the phased construction should meet the requirements of the overall planning of the enterprise. 5.1.5 Lead smelting wastewater discharge should meet the requirements of GB 25466 and local discharge standards, and meet the environmental impact assessment approval documents. The provisions, and meet the requirements of total pollutant control and discharge permit management, should be satisfied with the production water after treatment and reuse Water quality requirements. 5.1.6 Lead smelting wastewater treatment project should adopt secondary pollution prevention measures to prevent waste gas and waste generated in wastewater treatment process Water and waste slag pollute the environment. 5.1.7 Lead smelting wastewater treatment projects shall adopt measures such as noise prevention and earthquake resistance during construction and operation. Treatment facility, construction (construction) Buildings and the like shall take anti-corrosion according to the nature of the contact medium, especially the facilities and structures (structures) that are exposed to waste acid and wastewater. Anti-leakage, anti-seepage and other measures, anti-seepage should meet the requirements of GB 50988. 5.1.8 Lead smelting wastewater treatment project shall be equipped with accident emergency prevention facilities, and shall be set at the site that may be contaminated by heavy metals. Rainwater collection pool. 5.1.9 The standardized sewage outfall should be set according to the Technical Requirements for Standardization and Remediation of Sewage Discharges (Trial) (Environmental Supervision [1996] No. 470). Install metering and automatic monitoring systems and meet HJ/T 353, HJ/T 354, HJ/T 355 and HJ/T 212 requirements. 5.2 Source Control 5.2.1 Lead smelting enterprises should promote clean production, improve water recycling rate and price through source control and process management. The recovery rate of metal reduces the amount of wastewater generated. 5.2.2 The wastewater generated by the lead smelting enterprises shall be collected and classified, and the sewage shall be diverted and diverted. 5.2.3 Waste acid and heavy metal acid wastewater should be reused after treatment. 5.2.4 The slag is treated with treated wastewater and recycled. 5.3 Project scale 5.3.1 The scale of wastewater treatment should be 1.2~1.5 times of the amount of wastewater generated, and should meet the requirements of production fluctuations to meet the overall enterprise. Planning requirements. 5.3.2 The volume of waste acid and heavy metal acid wastewater adjustment tank should be calculated and determined according to the change rule of wastewater volume, and the effective volume should be accepted. Set the amount of wastewater not less than 8h. 5.3.3 The effective volume of the accident pool should consider the amount of material leakage, fire water and rainfall. 5.3.4 The initial rainwater collection tank volume shall be implemented in accordance with GB 50988. 5.4 Engineering composition 5.4.1 Wastewater treatment projects include the treatment of buildings (structures) and equipment, auxiliary works and supporting facilities. 5.4.2 Wastewater treatment and construction (construction) and equipment include. wastewater collection, regulation, treatment, reuse and discharge, sludge concentration And dehydration, pharmaceutical preparation and dosing, electrical and automatic detection and control. 5.4.3 Auxiliary works include. plant roads, fences, green space projects; independent power supply projects and water supply and drainage projects, for compression Air, ventilation and dust removal system; dedicated laboratories, control rooms, warehouses, maintenance workshops, temporary sludge storage sites, etc. 5.4.4 Supporting facilities include. office, lounge, bathroom and other living facilities. 5.5 Project site selection and overall layout 5.5.1 The site selection of wastewater treatment works shall comply with the provisions of GB 50014, GB 50187 and GB J 22. 5.5.2 The layout of the wastewater treatment project should meet the functions and processing requirements of each treatment unit, and build (structure) and design The spacing of the application should be compact and reasonable, and meet the requirements of construction and installation; the process equipment should be classified according to the treatment process and the nature of wastewater. Arranged, the equipment is arranged neatly and reasonably, easy to operate and maintain. 5.5.3 The wastewater treatment project shall be provided with a collection system for ground flushing water and equipment leakage water, and discharged into the wastewater regulating tank. 5.5.4 The selection and installation of pipelines for wastewater treatment projects shall comply with the corresponding pipeline installation and operation specifications. Cold area, its room External piping and equipment should be insulated. 5.5.5 Transportation of waste acid, heavy metal acid wastewater and a......

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Question 1: How long will the true-PDF of HJ 2057-2018_English be delivered?

Answer: Upon your order, we will start to translate HJ 2057-2018_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 2057-2018_English with my colleagues?

Answer: Yes. The purchased PDF of HJ 2057-2018_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. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.