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Cleaner production standard. Copper electrolytic industry
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HJ 559-2010
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Basic data Standard ID | HJ 559-2010 (HJ559-2010) | Description (Translated English) | Cleaner production standard. Copper electrolytic industry | Sector / Industry | Environmental Protection Industry Standard | Classification of Chinese Standard | Z61 | Classification of International Standard | 13.020 | Word Count Estimation | 11,163 | Date of Issue | 2010-02-01 | Date of Implementation | 2010-05-01 | Quoted Standard | GB 7475-1987; GB 7485-1987; GB 11912-1989; GB 11914-1989; GB 18597; GB 18599; GB 21248; GB/T 467-1997; GB/T 534-2002; GB/T 2589; GB/T 4920-1985; GB/T 24001 | Regulation (derived from) | Department of Environmental Protection announcement No. 10 of 2010 | Issuing agency(ies) | Ministry of Ecology and Environment | Summary | This standard specifies the copper electrolysis industry clean production requirements. This standard will clean production standard indicators divided into six categories, namely, the production technology and equipment requirements, resource and energy utilization index, product index, pollutant indicator (prior to the end of treatment), waste recycling and environmental management requirements. This standard applies to copper electrolytic cleaner production audit, clean production potential and opportunities for judgment and performance assessment of cleaner production and cleaner production performance disclosure system for environmental impact assessment, permit management, environmental management systems. |
HJ 559-2010: Cleaner production standard. Copper electrolytic industry---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.
Cleaner production standard.Copper electrolytic industry
People's Republic of China National Environmental Protection Standards
Issued on.2010-02-01
2010-05-01 implementation
Issued by the Ministry of Environmental Protection
People's Republic of China Ministry of Environmental Protection
announcement
2010, No. 10
To implement the "People's Republic of China Environmental Protection Law" and "People's Republic of China Cleaner Production Promotion Law," to protect the environment, improve enterprise
Industry clean production levels, are now approved "clean production standard copper smelting industry" and other three criteria as national environmental standards, and to publish.
Standard name, numbered as follows.
First, clean production standard copper smelting industry (HJ 558-2010);
Third, the clean production standard leather industry (sheep leather) (HJ 560-2010).
Above standard since May 1, 2010 implementation, published by the China Environmental Science Press, standard content in website of the Ministry of Environmental Protection
Special announcement.
February 1, 2010
Table of Contents
Preface ..iv
1. Scope ..1
2 Normative references ..1
3 Terms and Definitions .1
4 normative technical requirements ..2
5 Data collection and calculation methods 4
6 .6 implementation of standards
iv
Foreword
To implement the "People's Republic of China Environmental Protection Law" and "People's Republic of China Cleaner Production Promotion Law," for the enterprises to carry out electrolytic copper
Clean production to provide technical support and guidance, the development of this standard.
This standard provides the basis to achieve the national and local emission standards, according to current industry technology, equipment and management
The status quo, put forward the general requirements for clean production of electrolytic copper. The standard three levels, a representative of the international advanced level of clean production, two
Representatives of the domestic advanced level of clean production, three representatives of the domestic basic level of clean production. As technology continues to progress and development, the standard will
Timely amendment.
This standard is the first release.
This standard is developed by the Ministry of Environmental Protection Science, Technology organization.
This standard was drafted. Hunan Nonferrous Metal Research Institute, Chinese Academy of Environmental Sciences.
This standard MEP February 1, 2010 for approval.
This standard since May 1, 2010 implementation.
The standard explanation by the Ministry of Environmental Protection.
Cleaner production standard copper electrolysis industry
1 Scope
This standard specifies the general requirements for clean production of electrolytic copper industry. This standard clean production standard indicators into six categories, namely, the production process and
Equipment requirements, resource and energy usage targets, product index, pollutant indicator (prior to the end of treatment), waste recycling and the environment
Management requirements.
This standard applies to copper electrolysis enterprise clean production examination, judgment of the potential and opportunities for clean production, and cleaner production and performance assessment
Clean production performance disclosure system for environmental impact assessment, waste discharge permit management, environmental management systems.
2 Normative references
The standard content of the following documents cited in the articles. For undated references, the effective version applies to this standard.
GB 7475-87 Water quality copper, zinc, lead, and cadmium - Atomic absorption spectrophotometry
GB 7485-87 Determination of total arsenic in water quality diethyl dithiocarbamate spectrophotometry silver
GB 11912-89 Flame atomic absorption spectrophotometry quality nickel
GB 11914-89 Determination of Chemical Oxygen Demand Quality dichromate method
GB 18597 Hazardous Waste Storage Pollution Control Standard
GB 18599 general industrial solid waste storage and disposal site pollution control standards
GB 21248 copper smelting enterprises of energy consumption per unit product
GB/T 467-1997 cathode
GB/T 534-2002 industrial sulfuric acid
GB/T 2589 General Principles of comprehensive energy consumption calculation
GB/T 4920-85 concentrated sulfuric acid mist exhaust measurement barium chromate colorimetry
GB/T 24001 Environmental management systems - Requirements with guidance for use
"Copper smelting industry access" (National Development and Reform Commission Announcement No. 40, 2006)
"Pollution automatic monitoring and management approach" (SEPA Order No. 28)
"Clean Production Audit Interim Measures" (National Development and Reform Commission, the State Environmental Protection Administration Order No. 16 of 2004)
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1 Cleaner production cleaner production
Refers constantly taken to improve the design and use of clean energy and raw materials, the use of advanced technology and equipment, improve management, utilization
And other measures to reduce pollution at source, improve resource utilization efficiency, reduce or avoid production of production, services and products to use during Pollutants
Health and emissions, in order to reduce or eliminate human health and the environment.
3.2 pollutant indicator (prior to the end of the process) pollutants generation indicators (before end-of-pipe treatment)
That pollutants producing coefficient, refers to the production unit (or processing) process, the amount of pollutants generated (before the end of the process). Including wastewater
The amount of waste gas and solid waste generation and other indicators. Wastewater amount means the amount of waste water sewage treatment plant inlet and types of pollutants,
Unit product amount or concentration of pollutants. Gas generation amount means the exhaust gas treatment apparatus and the amount of exhaust gas inlet types of pollutants per unit of product contamination
The amount of pollutants produced or concentration.
3.3 electrolytic refining of copper electrolytic refining of copper
It refers to the use of copper and impurity potentials different order, in the role of DC, both electrochemical dissolution of copper anode, but also on the cathode of the
Precipitation, while the part of impurities into the electrolyte, anode slime partially into the process.
4 normative technical requirements
4.1 index rating
This standard gives the electrolytic copper production process, cleaner production level three technical indicators.
A. the international advanced level of clean production;
Class 2. domestic advanced level of clean production;
Three. clean domestic production of basic levels.
4.2 index requirements
Electrolytic copper industry clean production index requirements in Table 1.
Table 1 electrolytic copper industry clean production index requirements
Cleaner Production Index Level One Two Three
First, the production technology and equipment requirements
1. Preparation work
Arts & Equipment
Cell-free polymer concrete lining concrete cell structure, lined with soft PVC, glass, steel or HDPE membrane preservative
Cu permanent stainless steel cathode technology start pole piece
Sulfuric acid and other accessories storage,
Transport and delivery
Transport and storage of sulfuric acid in line with GB/T 534-2002 stipulates that an amount has instrument control; copper craft work site
Set forced ventilation facilities; work site with an emergency water supply; there are emergency plans
Pressure filtration equipment selection to meet the normal production of the pump; high-pressure membrane filter press
Corrosion seepage control measures taken by the production shop floor seepage, leakage and corrosion measures; the workshop wall and ceiling against rot; electrolyte reservoir and sewage systems have corrosion seepage control measures
2. Lift-off
Arts & Equipment
Mechanized automatic stripping stripping mode manually peeled
Packaging, storage accordance with GB/T 467-1997
Second, the use of resources and energy indicators
1. Current efficiency /% ≥98 ≥95 ≥93
2. Comprehensive energy consumption per unit of product (folding standard
Coal)/(kg/t) ≤130 ≤170 ≤220
3. DC consumption per unit of product /
[(KW · h)/t] ≤240 ≤260 ≤280
4. Steam consumption per unit of product/(t/t) ≤0.40 ≤0.65 ≤0.75
5. Copper recovery /% ≥99.8 ≥99.5 ≥99.0
6. Butts rate
/%
Large anode plate (350 kg) ≤16 ≤18
Small anode plate (250 kg) ≤18 ≤20
7. Tons of copper water consumption/(m3/t) ≤3.5 ≤4.0 ≤5.0
Third, the product index
1. Purity copper cathode accordance with GB/T 467-1997
2. Standard copper cathode
Fourth, pollutant indicator (prior to the end of the process)
1. Exhaust gas per unit of product sulfuric acid mist generation/(kg/t) ≤0.5 ≤0.6 ≤0.7
2. Wastewater
Unit product of wastewater generated
Quantity/(m3/t) ≤1.2 ≤1.5 ≤2.0
Chemical oxygen demand per unit of product
Amount (COD) generation /
(G/t)
≤60 ≤70 ≤90
CONTINUED
Cleaner Production Index Level One Two Three
2. Wastewater
Unit product copper (Cu2)
Generation/(g/t) ≤0.23 ≤0.25 ≤0.28
Unit product lead (Pb2)
Generation/(g/t) ≤3.2 ≤3.5 ≤4.0
Unit product of nickel (Ni2)
Generation/(g/t) ≤0.080 ≤0.085 ≤0.100
Total arsenic per unit of product produced
Quantity/(mg/t) ≤16 ≤18 ≤20
Fifth, the indicator for waste recycling
1. Utilization of copper anode slime and black/100%
2. Rinse and clean the electrolytic cell cathode surface
After washing the precipitate back to the electrolyte circulation system, recycling
Sixth, environmental management
1. Environmental laws and regulations on environmental standards in line with national and local laws, regulations, emissions meet the national emission standards, total control and discharge permit management requirements
2. Organizations set up specialized environmental management agencies and professional management personnel
3. Environmental Audit
Accordance with the "Clean Production Audit Interim
Requirements Law "were cleaner production
Audit, and full implementation of the program
By the provincial administration of environmental protection
Sector acceptance; according to GB/T
24001 establishment and effective operation environment
Management system, environmental management manual,
Job files and program files are available
Accordance with the "Clean Production Audit Interim Measures" requirements of cleaner production audit,
Audit program and full implementation by the provincial environmental protection department to carry out inspection
Closed; the course of operations to control environmental factors, there are strict rules,
Establish relevant side management programs, cleaner production audit system and environmental management system
4. Waste treatment and disposal
Use of waste treatment and disposal methods in line with national regulations for disposal of waste; general solid waste in accordance with the relevant GB 18599
Regulations; for sludge containing arsenic and other hazardous wastes, in strict accordance with GB 18597 of the relevant provisions of hazardous waste management
Management, hazardous waste management units by the holders of licenses for processing; development of the local people to the county seat above
Government environmental administrative departments of the record of hazardous waste management plan (including reducing the amount of hazardous waste and dangerous measures
Shi and hazardous waste storage, use, disposal measures), the administrative seat of the local people's governments above the county level environmental protection
Competent authorities to declare hazardous waste type, quantity, flow direction, storage and disposal of other relevant information. For hazardous waste
Spawn, collection, storage, transportation, use, disposal, development of accident prevention measures and emergency plans, and to
Location local people's government above the county environmental protection department for the record
5. produce
Process ring
Environmental management
The amount of raw materials and impose a strict quality inspection, measurement measures
Use of production equipment, Victoria
Protection, maintenance management system has a sound management system, and strictly enforced
Production of process water, electricity, gas,
Metering installation metering device management, and strict examination system
The main part of the installation Metering
Metering, and to develop a quantitative test
Nuclear System
Environmental protection facilities management record operating data and establish environmental archives
Pollution monitoring system
In accordance with the "pollution automatic monitoring and management approach", install automatic monitoring equipment emissions and to ensure that the equipment
Normal operation, automatic detection of data should be connected to the local administrative department of environmental protection or environmental protection unit detects a data network,
Real-time reporting
6. Stakeholders Environmental Management of raw material suppliers, manufacturers collaborators, related services lodge environmental management
Note. 1. Comprehensive energy consumption per unit of product should reach "copper smelting industry access conditions" and GB 21248 energy consumption limits access value under the provisions of GB/T 2589's.
2. Pollutant indicator means tons of copper cathode product pollutants.
5 Data collection and calculation methods
5.1 sampling and monitoring methods
Sampling and testing of the standard indicators in accordance with national standards testing method execution, shown in Table 2. Before the end of the pollutant index-based processing
Indicators should be separately detected in each plant or unit accumulated.
Table 2 waste water, waste gas pollutant indicators monitoring and sampling and analysis methods
Pollution monitoring project type production process measuring point monitoring and sampling and analytical method for testing conditions and requirements
Exhaust
Fugitive emissions of sulfuric acid mist electrolysis plant electrolysis
Sulfuric acid and concentrated sulfuric acid mist exhaust barium chromate colorimetric determination
Method (GB/T 4920-85)
Normal production conditions, each mining
Samples should select at least three groups to
Data analysis was performed on samples of wastewater pollution
Filter press,
Wash
Cod
(COD)
Wastewater Treatment
Station entrance
Water quality - Determination of the chemical oxygen demand dichromate method
(GB 11914-89)
Copper (Cu2) water quality copper, zinc, lead, and cadmium - Atomic absorption spectrophotometry (GB 7475-87)
Lead (Pb2) water quality copper, zinc, lead, and cadmium - Atomic absorption spectrophotometry (GB 7475-87)
Nickel (Ni2) Water quality nickel - Flame atomic absorption spectrophotometry (GB 11912-89)
Total arsenic
Water quality - Determination of arsenic diethyl dithiocarbamate
Silver spectrophotometry
(GB 7485-87)
5.2 Calculation Method
Enterprise raw materials, fresh water and energy use, product yield, energy consumption and other processes are the legal monthly statements or annual reports shall prevail. Sewage
Pollutants produce indicators to monitor the daily average accounting. New water consumption per unit of product data can mean daily statistics. Calculation Method of the indicators
Act as follows.
5.2.1 current efficiency
The current efficiency is the percentage of actual copper production and copper production theory (calculated according to Faraday's law the amount of cathode copper), according to formula (1)
Calculated.
100% P
q I t
η = ×× × (1)
Where. η-- current efficiency,%;
P-- actual production of copper cathode, g;
Q-- electrochemical equivalent of copper is 1.186, g/(A · h);
I-- current intensity, A;
t-- electrolysis time, h.
Comprehensive energy consumption per unit of product 5.2.2
Copper cathode products integrated production unit energy consumption (by conversion of standard coal), according to equation (2).
()
ep
(2)
Where. E-- cathode integrated energy consumption (equivalent of standard coal), kg/t;
ei-- within a certain measurement time (usually a year) the physical volume of the i-th energy production and service activities consumed, kg;
pi-- i-th coefficient of energy conversion, according to the energy equivalent value, or the value of energy conversion;
Ps-- measured at the same time (usually a year) the total amount of finished copper cathode, t;
n-- several energy.
5.2.3 DC consumption per unit of product
Copper cathode production unit product consumption of direct current, according to equation (3) Calculated.
WW
= 3 ()
Where. Wd-- unit weight of copper cathode DC consumption, kW · h/t;
The total amount of electricity flow, kW · h;
5.2.4
The amount of steam consumption, according to equation (4) Calculated.
Wt-- within a certain measurement time (usually a year) consumed straight
Ps - measured at the same time (usually a year) the total amount of finished copper cathode, t.
Steam consumption per unit of product
The production of copper cathode per unit of product
sQQsl
sP
= (4)
Where. Qsl-- within a certain measurement time (usually a year) to produce single
Steam conversion factor of 3 763 MJ/t;
Ps-- measured at the same time (usually a year) the total amount of finished copper cathode, t.
5.2.5
Subtracting the difference between the amount of copper recovered material ratio,
Bit by weight of copper cathode steam consumption (calorific value), t/t, low pressure steam
Qs-- measured at the same time (normally one year) of the total steam consumption (calorific value), t;
Copper recovery
Within a certain measurement time (usually a year) and the total consumption of copper cathode copper content of copper anode
According to equation (5) Calculated.
Cu 100%
Pη = × (5) h
c hP P-
Where. ηh-- within a certain measurement time (usually a year) copper recovery,%;
PCu-- measured at the same time (normally one year) Total copper cathode
Pc-- measured at the same time (usually a year) total consumption of anode copper, t/a;
t/a.
5.2.6
The ratio of the total production of anode copper, according to the formula
(6) Total
Amount, t/a;
Ph-- measured at the same time (normally one year) of the total copper recovered material,
Butts rate
Within a certain measurement time (usually a year) of the total residual power anodic dissolution is not accounted for raw inputs
Operator.
zP
Where. ηc--
100% Pη = × (6)
Butts rate,%;
Pc-- within a certain measurement time (usually a year) are not electrically dissolved
Pz-- measured at the same time (usually a year) into the total production of anode copper, t.
The total amount of residual anode, t;
5.2.7 sulfuric acid mist per unit of product produced
The amount of sulfuric acid mist generated by the production of copper cathode per unit of product, according to the formula (7) Calculated.
LSWWs
sP
= (7)
Wherein
WLS-- within a certain measurement time (usually a year) the total amount of sulfuric acid mist generated, m3;
Ps-- measured at the same time (usually a year) into copper cathodes
5.2.8 the amount of wastewater generated per unit of product
. The amount of product copper cathode production unit Ws-- produced sulfuric acid mist, m3/t;
The total amount of goods, t.
The amount of waste water generated by the production of copper cathode per unit of product, according to the formula (8) Calculated.
fWW
sP
= (8)
Wherein
Wf-- within a certain measurement time (usually a year) the total amount of waste generated, m3;
Ps-- measured at the same time (usually a year) into copper cathodes
5.2.9 Unit Product COD (COD) generation
D), the amount can be determined in each step of the discharge port, according to equation (9)
Calculated.
. W-- unit weight of copper cathode produced waste water, m3/t;
The total amount of goods, t.
COD (CO production of copper cathode per unit of product produced
rWWu
sP
= (9)
Wherein
r-- within a certain measurement time (usually a year) and chemical oxygen demand (COD) of the total produced, g;
Ps-- measured at the same time (usually a year) the total amount of finished copper cathode, t.
5.2.10 unit product copper (Cu2) generation
Copper (Cu2) producing copper cathode per unit of product produced, the amount can be determined in each step of the discharge port, according to equation (10) calculated as follows.
. Wu-- production of finished copper cathode per unit weight of the chemical oxygen demand (COD) generation, g/t;
ytW
sP
= (10)
Copper (Cu2) generation, g/t;
Ps-- measured at the same time (usually a year) the total amount of finished copper cathode, t.
Note. Unit Products Lead (Pb2) generation unit product of nickel (Ni2) generation, single
Generation indicators.
This standard by the people's governments above the county level environmental protection administrative department responsible for overseeing implementation.
Where. Wyt-- production of finished copper cathode unit weight
Wy-- within a certain measurement time (usually a year) of copper (Cu2) generating total, g;
Calculation of total arsenic bit product produced per unit amount of the reference copper (Cu2)
Example 6 Standard
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