HJ 558-2010_English: PDF (HJ558-2010)
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Cleaner production standard. Copper smelting industry
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HJ 558-2010
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| Standard ID | HJ 558-2010 (HJ558-2010) | | Description (Translated English) | Cleaner production standard. Copper smelting industry | | Sector / Industry | Environmental Protection Industry Standard | | Classification of Chinese Standard | Z61 | | Classification of International Standard | 13.020 | | Word Count Estimation | 14,110 | | Date of Issue | 2010-02-01 | | Date of Implementation | 2010-05-01 | | Quoted Standard | GB 11914-1989; GB 18599-2001; GB 18597-2001; GB 21248-2007; GB/T 534-2002; GB/T 16157-1996; GB/T 24001; HJ/T 56-2000; HJ/T 57 -2000; YS/T 70-2001; YS/T 441.1-2001 | | Drafting Organization | Hunan Nonferrous Metal Research Institute | | Regulation (derived from) | Department of Environmental Protection Notice No. 10 of 2010 | | Summary | This standard specifies the copper smelting 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 sulfide concentrate as the main raw material of copper pyrometallurgical smelting enterprises (excluding the main raw material of copper scrap copper smelting enterprises, nor does it include hydrometallurgical copper companies) clean production examination, cleaning determine the production potential and opportunities, as well as the performance assessment of cleaner production and cleaner production performance disclosure system for environmental impact assessment, permit management, environmental management systems. | HJ 558-2010
Cleaner production standard.Copper smelting 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.
Second, the clean production standard copper electrolysis industry (HJ 559-2010);
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 .9 implementation of standards
Foreword
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 as a copper smelting
Refining enterprises to carry out 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
Level of copper smelting enterprises cleaner production - General requirements. This standard is divided into three levels, a representative of the international advanced level of clean production, two representatives
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 be timely
Amendments.
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 smelting industry
1 Scope
This standard specifies the general requirements for clean production of copper smelting 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 the main raw material of copper sulphide concentrate copper pyrometallurgical business (not including copper scrap as the main raw material of copper smelting
Enterprise, nor wet copper smelting enterprises) judgment cleaner production audits, cleaner production potential and opportunities, and cleaner production performance
Assessment and 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 11914-89 Determination of Chemical Oxygen Demand Quality dichromate method
GB 18599-2001 general industrial solid waste storage and disposal site pollution control standards
GB 18597-2001 Standard for Pollution Control on Hazardous Waste Storage
GB 21248-2007 copper smelting enterprises of energy consumption per unit product
GB/T 534-2002 industrial sulfuric acid
GB/T 16157-1996 stationary source emission of particulates and gaseous pollutants measured sampling methods
GB/T 24001 Environmental management systems - Requirements with guidance for use
HJ/T 56-2000 Determination of stationary source emission of sulfur dioxide Iodometry
Determination of HJ/T 57-2000 stationary source emission of sulfur dioxide constant potential electrolysis
YS/T 70-2001 blister
YS/T 441.1-2001 balance of non-ferrous metal smelting management practices copper beneficiation section
"Clean Production Audit Interim Measures" (National Development and Reform Commission, the State Environmental Protection Administration Order No. 16 of 2004)
"Copper smelting industry access" (National Development and Reform Commission Announcement No. 40, 2006)
"Pollution automatic monitoring and management approach" (SEPA Order No. 28)
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 smelting smelting procedure
Means containing copper concentrates with the appropriate amount of flux, back to dust, fuel, air or oxygen-enriched air into the molten material, oxygen and fine
Elements occur within the mine complex series of physical and chemical reactions to produce flue gas, copper matte (matte) and process slag containing sulfur dioxide (SO2).
3.3 blowing blowing procedure
It refers to the matte bubbling air or oxygen-enriched air, which will of iron, sulfur and other harmful impurities removed to obtain a blister copper oxide and
Precious metal enrichment in the metallurgical process to blister.
3.4 Fire refining pyro-refining procedure
Refers to the blister copper as raw materials under high temperature to melt copper drum into the air, so that the melt copper impurities and oxygen in the air oxidation reaction to
Form of the metal oxide into the slag and then melting hydrocarbon reducing agent to remove oxygen in the copper, and finally cast into the anode qualified metallurgical too
Away.
3.5 flash smelting flash smelting
Refers to the small particle size copper sulphide concentrate with dry and oxygen-enriched air huge surface area, injected into the reaction space temperature, the suspension in air oxidation
Gas, copper concentrate particles at high temperature speedy completion of the metallurgical reaction, producing copper matte, slag and metallurgical processes sulfur dioxide-containing flue gas.
3.6 bath smelting bath smelting
Refers to the small copper sulphide concentrate added to the melt, while the melt by bubbling air or oxygen enriched air, metallurgical smelting process.
3.7 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 (or processing) process unit of the product, the amount of pollutants generated (before the end of the process). This standard
Water pollutants and air pollutant indicator. Water pollutants indicators, including the volume of effluent sewage treatment plant inlet and types of pollutants,
Unit product amount or concentration of pollutants, mainly for copper smelting process wastewater COD generation. Atmospheric pollutants means
Exhaust gas volume and types of pollutants landmarks include the exhaust gas treatment means inlet, amount or concentration of pollutants, including sulfur dioxide, soot and work
Industry dust.
4 normative technical requirements
4.1 index rating
This standard gives the total copper smelting 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
Copper smelting enterprises cleaner production technical requirements are shown in Table 1.
Table 1 copper smelting industry clean production technical requirements
Cleaner Production Index Level One Two Three
First, the production technology and equipment requirements
1. The main smelting process uses oxygen-enriched or oxygen-enriched bath smelting flash smelting process uses without prejudice "copper smelting industry access" smelting process
Spoil copper smelting process eventually /% ≤0.6 ≤0.7 ≤0.8 flue gas sulfur dioxide (SO2) content /% ≥20 ≥10 ≥6
Step blister blowing sulfur /% ≤0.1 ≤0.2 ≤0.4 furnace/d ≥240 ≥150 ≥80
Refining process
Reverberatory furnace
Refining cycle/h ≤10 ≤15 ≤20
Overhaul furnace/a ≥10 ≥8 ≥4
Slag rate of fuel /% ≤1.0 ≤2.5 ≤4.5 fired /% ≤2.5 ≤4 ≤8
Rotary kiln refining cycle/h ≤6 ≤8 ≤12 residue rate of fuel /% ≤3 ≤4.5 ≤6
2. Acid II to double absorption process (or three turn three suction), the conversion rate ≥99.8%
Withdrawing the second turn two (or three turn three
Suction), the conversion rate ≥99.6%
Withdrawing the second turn two (or three turn three suction)
Or other line with national industrial policy
Technology, the conversion rate ≥99.5%
3. Scale (Single System)/ten thousand t ≥12 ≥10
CONTINUED
Cleaner Production Index Level One Two Three
4. Collection and treatment of waste gas furnace tightly closed, preventing the escape of exhaust gas measures. Exhaust gas generated in the prone position with fugitive emissions gas collection devices and supporting purification facilities
5. Allocations use of closed or prevent the scattering storage, the storage warehouse with ventilation facilities; the use of belt conveyor, fully enclosed transport corridors or other enclosed all-transporting means
Second, the use of resources and energy indicators
1. Product Engineering Unit
Arts and energy
Blister (fold of standard coal)/(kg/t) ≤330 ≤410 ≤500
Anode copper (fold of standard coal)/(kg/t) ≤380 ≤460 ≤550
2. Mechanized unit of product
Energy cooperation
Blister (fold of standard coal)/(kg/t) ≤340 ≤430 ≤530
Anode copper (fold of standard coal)/(kg/t) ≤390 ≤480 ≤580
3. Copper smelting copper recovery overall recovery /% ≥97.5 ≥97 crude copper smelting recovery /% ≥98.5 ≥98
4. The total recovery of sulfur capture rate sulfur /% ≥98.5 ≥98 sulfur recovery /% ≥97 ≥96.5 ≥96
5. Refractory consumption/(kg/t of blister copper) ≤10 ≤15 ≤50
6. New water consumption per unit of product/(t/t) ≤20 ≤23 ≤25
Third, the product index
1. Blister copper impurity content of YS/T 70-2001 a product required to achieve YS/T 70-2001 Second Grade Requirements
2. Sulfuric acid mercury, arsenic content of GB/T 534 high-class product requirements to achieve GB/T 534 First grade requirements
Fourth, pollutant indicator (prior to the end of the process)
1. Wastewater
Amount of wastewater generated per unit of product/(m3/t) ≤15 ≤18 ≤20
Unit product COD
The generation/(g/t)
Flash Smelting ≤3 500 ≤4 000 ≤5 500
Bath smelting ≤700 ≤900 ≤1 100
2. Exhaust
The amount of exhaust gas produced per unit of product/(m3/t) ≤15 000 ≤20 000 ≤22 000
Unit product of sulfur dioxide (SO2) produced (Preparation
After acid)/(kg/t) ≤12 ≤16 ≤20
Soot generation amount per unit of product /
(Kg/t)
Flash Smelting ≤200 ≤280 ≤320
Bath smelting ≤50 ≤60 ≤80
Industrial dust per unit of product produced
Health quantity/(kg/t)
Flash Smelting ≤15 ≤18 ≤22
Bath smelting ≤7 ≤9 ≤10
Lead generation amount per unit of product /
(G/t)
Flash smelting ≤80
Bath smelting ≤190
The amount of arsenic per unit of product produced/(g/t) ≤1 100
Fifth, the indicator for waste recycling
1. Industrial water recycling rate /% ≥97 ≥96 ≥95
2. Comprehensive utilization of solid waste recycling /% ≥95 ≥90 ≥85
3. Melting spoil all utilization. It can be used as construction materials or backfilling with mining tunnel
4. Spoil slag slag does not meet the requirements in the smelting furnace smelter return, or send copper concentrate Concentrator
5. Specialized refractory waste treatment, recycling copper, magnesium, etc.
6. Recycling dust control
7. After the production of the work surface treatment and reuse of wastewater into the wastewater treatment system
8. Initial production area after treatment and reuse of rainwater into the wastewater treatment system
CONTINUED
Cleaner Production Index Level One Two Three
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 full-time management staff and improve, improve and into the daily management
3. Environmental Audit
Accordance with the "Clean Production Audit Interim Measures" requirements were
Clean production examination, audit program and the implementation of all the provincial ring
Environmental protection administrations acceptance; according to GB/T 24001 construction
Establish and effective operation of the environmental management system, environmental management manual,
Job files and program files are available
Accordance with the "Clean Production Audit Interim
Measure "was clean
Production audit, all programs
Implementation and by the provincial environmental protection
Administrations acceptance; the op
Environmental factors during camp
Control, strict operating regulations
Cheng, build stakeholder management process
Sequence, and cleaner production audit system
Environmental Management System
4. Ring production process
Environmental management
The amount of raw materials and impose a strict quality test, measurement control measures
The use of production equipment, maintenance, repair
A sound management system management system, and strictly enforced
Production of process water, electricity and gas metering device to manage all aspects of the installation are measured, and to develop a 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", the installation of automatic monitoring emissions set
Equipment, and to ensure normal operation of equipment, automatic detection of data should be local authorities or environmental protection
MEP detection data network connectivity, real-time reporting
5. Solid waste treatment and disposal
General solid waste properly handled in accordance with the relevant provisions of GB 18599; hazardous wastes (primary
Refers to acid clay, anode mud and waste water treatment precipitation slag) in strict accordance with the relevant provisions of GB 18597 into
Line hazardous waste management, hazardous waste management by the entity holding the license for processing; also
Prepare and submit to the local people's governments above the county level administrative department of environmental record of hazardous waste
Management plan (including reducing the amount of hazardous wastes and hazardous and hazardous waste storage measures,
Utilization and disposal measures), to the local people's governments above the county level environmental protection administrative unit
Door to declare hazardous waste type, quantity, flow direction, storage and disposal of other relevant information. should
Hazardous waste for collection, storage, transportation, use, disposal, develop accident
Preventive measures and emergency plans, and to local governments above the county level environmental protection administrative
Departments for the record
6. Stakeholders Environmental Management of raw material suppliers, manufacturers collaborators, related services lodge environmental management
5 Data collection and calculation methods
5.1 sampling and monitoring methods
The standard sampling and monitoring indicators in accordance with national standards for monitoring the implementation of the method, shown in Table 2. Air and water pollutants indicators
Refers to the process before the end of indicators should be monitored after each workshop or means accumulated, the measured data for all indicators according to the number of samples, respectively
Averaged.
Table 2 pollutant index monitoring and sampling and analysis methods
Pollution monitoring project type measuring point monitoring and sampling and analytical methods for monitoring frequency, test conditions and requirements
Wastewater pollution chemical oxygen demand (COD)
Wastewater
Entrance Processing Station
Water quality - Determination of the chemical oxygen demand dichromate method
(GB 11914-89)
Normal production conditions, a quarterly sampling
Times, each time at least three sets of samples collected over
Exhaust pollution
Meltshop dust blowing workshop
Stationary source emission-Determination of particulate matter and gaseous pollution
Material sampling and analytical methods (GB/T 16157-1996)
Sampled every quarter, each successive day,
Were detected in normal operation
Industrial dust blowing workshop meltshop
Stationary source emission-Determination of particulate matter and gaseous pollution
Material sampling and analytical methods (GB/T 16157-1996)
Sulfur dioxide
(SO2)
Meltshop
Blowing workshop
Stationary source emission iodometric determination of sulfur dioxide
Method (HJ/T 56-2000)
Stationary source of sulfur dioxide in the exhaust, determining power
Bit electrolysis (HJ/T 57-2000)
Note. The average concentration of pollutants should be calculated using the weighted average of each measured concentrations of wastewater flow.
5.2 statistical accounting
Are statutory monthly reports or annual reports of enterprises fumes of sulfur dioxide (SO2) content, fresh water and energy consumption, as the production of the product
quasi. Pollutant indicator to monitor the daily average accounting. New water consumption per unit of product data can mean daily statistics.
5.3 Calculation Method
5.3.1 Final spoil copper
Within a certain measurement time (usually a year), the smelting process to produce a final spoil average rate of copper, according to equation (1) or (2) Calculated.
100%
MZ
= × (1)
Where. Z-- within a certain measurement time (normally one year, the same below), copper smelting process ultimately spoil average rate,%;
MS-- measured within the same time, the total amount of copper taken away all the spoil, t;
Z0-- measured within the same time, the total amount of slag discharged, t.
kZ
==
(2)
Where. Z-- within a certain measurement time, average copper smelting process ultimately spoil rate,%;
Zk-- measured within the same time, the k th measured copper ratio,%;
M-- measured within the same time, the total number of measured.
5.3.2 flue gas sulfur dioxide (SO2) content
Copper concentrate smelting process, smelting furnace furnace flue gas sulfur dioxide (SO2) content, according to equation (3) Calculated.
100%
VS
= × 3 ()
Where. SI-- melting furnace outlet sulfur dioxide (SO2) content,%;
), M3;
5.3.3
Ratio, according to equation (4) Calculated.
VS-- melting furnace outlet sulfur dioxide (SO2) volume (standard state
Volume VC-- furnace outlet gas (standard state), m3.
Blister copper sulfur
The percentage of sulfur in the blister copper
100%
MS
= × (4)
Where. SO-- blister in sulfur content,%;
MS-- sulfur content of blister copper, t;
The total mass Mt-- blister copper, t.
5.3.4 refining slag rate
Percentage of quantity, according to equation (5) calculated. the amount of slag generated in the refining process to join the original
100%
ZZ
= × (5)
Slag yield rate,%;
The total mass Zt-- refining process of feeding, t.
5.3.5 Process unit product energy consumption
A process (process) in the production process the amount of energy consumed in the production of qualified products unit, according to equation (6) Calculated.
Where. ZI-- refined
ZS-- slag refining production capacity, t;
ME
= (6)
Where. (folding of standard coal), kg/t;
The energy consumption of a variety of physical volume of coal and off, kg;
Note 1. Blister process (copper concentrate - blister) energy consumption calculation range include.
Assessed amount. Calculation procedure, see GB 21248-2007.
, Blowing blowing smelting process or a continuous process, refined by fire
248-2007.
5.3.6
EI-- a product process (step) energy consumption
MH-- a step of direct elimination
PZ-- a step output of qualified products (blister or anode copper) of the total, t.
Smelting process, blowing process and the direct auxiliary energy workshop, factory interior
Note 2. The process of anode copper (copper concentrate - copper anode) to calculate energy consumption. including the smelting process
Direct smelting process and auxiliary energy workshop, factory inside assessed amount. Calculation procedure, see GB 21
Comprehensive energy consumption per unit of product
Energy consumption and process technology products and auxiliary energy consumption amount of the loss-sharing and, according to equation (7) Calculated.
ZI FE EE = (7)
Where. EZ-
Sequence) energy consumption (off of standard coal), kg/t;
Note 1. Blister process (copper concentrate - blister) energy consumption calculation. i......
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