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GB 21248-2014: The norm of energy consumption per unit product of copper metallurgical enterprise
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Basic data | Standard ID | GB 21248-2014 (GB21248-2014) | | Description (Translated English) | The norm of energy consumption per unit product of copper metallurgical enterprise | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 15,154 | | Date of Issue | 4/28/2014 | | Date of Implementation | 1/1/2015 | | Older Standard (superseded by this standard) | GB 21248-2007 | | Quoted Standard | GB/T 2589; GB/T 12723; GB 17167 | | Regulation (derived from) | National Standards Bulletin No. 8, 2014 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Standard specifies the copper smelting business unit product energy consumption (hereinafter referred to as energy) limit requirements, the scope of statistics, calculation method, and the scope and energy management measures. This Standard applies t | GB 21248-2014: The norm of energy consumption per unit product of copper metallurgical enterprise
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The norm of energy consumption per unit product of copper metallurgical enterprise
ICS 27.010
F01
National Standards of People's Republic of China
Replacing GB 21248-2007
Copper smelting enterprises of energy consumption per unit product
Issued on. 2014-04-28
2015-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
4.1 and 4.2 of this standard are mandatory, the rest are recommended.
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB 21248-2007 "copper smelting enterprises of energy consumption per unit of product." This standard and GB 21248-2007 phase
Ratio, the main changes are as follows.
--- Added the term electronic scrap copper, auxiliary production system and ancillary production systems interpretation;
--- Of Chapter 4 of Table 1, Table 2, Table 3 and crude copper concentrate smelting process, scrap copper smelting process reclassified list;
--- Tightened energy consumption for copper smelting enterprises limited value, value and access requirements of advanced value;
--- In Chapter 5, the original standard increased the statistical method, the original standard 5.1.1 adds the contents of 5.1.3,5.1.4 merged
modify;
--- Added "5.2.3 Auxiliary energy consumption and the amount of loss allocation calculation" and formulas;
--- Standard 6.2.2 and 6.2.4 of the original section was modified and supplemented;
--- The original Standard Appendix A and Appendix B of the new breed of energy and made a supplement;
--- Remove the original standard clause 5.3.3.1.2 and 5.3.3.1.3 content.
This standard savings by the National Development and Reform Commission Resources and Environmental Protection Division, Ministry of Information Industry and Energy Saving and Comprehensive Utilization Department, China
Nonferrous Metals Industry Association presented.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard is drafted by. Jiangxi Copper Co., Ltd., Yunnan Copper Industry (Group) Co., Ltd., Yanggu Yoshimitsu Copper Co., Ltd.,
China Nonferrous Metals Industry Standards and Metrology Institute for Quality.
Participated in the drafting of this standard. Daye Nonferrous Metals Group Co., Ltd., Tongling Nonferrous Metals Group Holdings Co., Ltd., Jinchuan Group shares
Parts Co., Zhongtiaoshan Nonferrous Metals Group Co., Zijin Copper Co., Ltd., Hangzhou Fuchunjiang Smelting Co., Ltd.
The main drafters of this standard. Xie Weimin, high Huai Kun, Zhangwang, Zhaoyong Shan, Yin Hong, Li Donglin, Yan Min, Zhou Songlin, Zhang Lin, Li Xiaohui,
The new ice, Chen Yingwu, Zhu Bao, Dong Xiaolin, Liu Zhaoping, Xu Yan.
This standard replaces the standards previously issued as follows.
--- GB 21248-2007.
Copper smelting enterprises of energy consumption per unit product
1 Scope
This standard specifies the copper smelting business unit product energy consumption (hereinafter referred to as energy) limit requirements, the scope of statistics, calculation method,
Calculation range and energy management and measures.
This standard applies to calculate the energy consumption of copper smelting enterprises in copper concentrate, blister copper, scrap copper as raw materials, assessment, as well as new projects
Energy control.
This standard does not apply to electronic processing of copper scrap and blister copper smelting process of copper ore heap leaching process directly, does not apply to energy consumption indicators
Internal copper integrated recycling waste.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2589 General Principles of comprehensive energy consumption calculation
GB/T 12723 energy consumption per unit of product preparation General
GB 17167 energy use per unit of energy measuring instruments and General Manager
3 Terms and Definitions
GB/T 2589 and GB/T 12723 and defined by the following terms and definitions apply to this document.
3.1
Copper smelting comprehensive energy consumption comprehensiveenergyconsumptionofcoppersmelting
Statistical reporting period, from copper smelting enterprises processing copper concentrate into copper cathode output of qualified production process of comprehensive energy consumption over the same period of the qualified
The ratio of product yield.
3.2
Electronic scrap copper copperelectronicwaste
Abandoned no longer use copper circuit boards, chips, electronic components or electronic equipment by manual or mechanical sorting dismantling, formed after crushing
Copper-containing materials.
4 Requirements
4.1 Existing copper smelting business unit product energy consumption limits
Existing copper smelting enterprises unit energy consumption limit values should be consistent with the requirements of Table 1 and Table 2.
Table 1 Existing copper smelting enterprises unit energy consumption limit value (copper concentrate smelting process)
Step process
Limit/(kgce/t)
Integrated process energy consumption
Copper smelting process (copper concentrate - copper cathode) ≤400 ≤420
Blister technology (copper concentrate - blister) ≤280 ≤300
Anode copper process (copper concentrate - copper anode) ≤320 ≤340
Electrolysis process (anode copper - copper cathodes) ≤110 ≤140
Table 2 existing copper smelting enterprises unit energy consumption limit value (crude, scrap copper smelting process)
Step process
Limit/(kgce/t)
Comprehensive energy consumption
Blister technology (Copper - blister) ≤260
Anode copper process
(Copper - copper anode) ≤360
(Blister copper - copper anode) ≤290
Copper refining process
(Copper - copper cathode) ≤430
(Blister copper - copper cathode) ≤370
4.2 New copper smelting business unit product energy access value
New copper smelting business unit product energy access value should meet the requirements of Table 3 and Table 4.
Table 3 New copper smelting enterprises access unit energy consumption value (copper concentrate smelting process)
Step process
Access value/(kgce/t)
Integrated process energy consumption
Copper smelting process (copper concentrate - copper cathode) ≤300 ≤320
Blister technology (copper concentrate - blister) ≤170 ≤180
Anode copper process (copper concentrate - copper anode) ≤210 ≤220
Electrolysis process (anode copper - copper cathodes) ≤90 ≤100
Table 4 new copper smelting enterprises access unit energy consumption value (crude, scrap copper smelting process)
Step process
Access value/(kgce/t)
Comprehensive energy consumption
Blister technology (Copper - blister) ≤240
Anode copper process
(Copper - copper anode) ≤290
(Blister copper - copper anode) ≤270
Table 4 (Continued)
Step process
Access value/(kgce/t)
Comprehensive energy consumption
Copper refining process
(Copper - copper cathode) ≤360
(Blister copper - copper cathode) ≤350
4.3 copper smelting enterprises advanced unit product energy consumption value
Copper smelting enterprises advanced unit product energy consumption should reach values in Tables 5 and 6 of the requirements.
Table 5 copper smelting enterprises advanced unit product energy consumption value (copper concentrate smelting process)
Step process
Advanced value/(kgce/t)
Integrated process energy consumption
Copper smelting process (copper concentrate - copper cathode) ≤260 ≤280
Blister technology (copper concentrate - blister) ≤140 ≤150
Anode copper process (copper concentrate - copper anode) ≤180 ≤190
Electrolysis process (anode copper - copper cathodes) ≤80 ≤90
Table 6 copper smelting enterprises advanced unit product energy consumption value (crude, scrap copper smelting process)
Step process
Advanced value/(kgce/t)
Comprehensive energy consumption
Blister technology (Copper - blister) ≤200
Anode copper process
(Copper - copper anode) ≤280
(Blister copper - copper anode) ≤220
Copper refining process
(Copper - copper cathode) ≤350
(Blister copper - copper cathode) ≤310
5 statistical range, calculation methods and calculation range
5.1 statistical range
5.1.1 Statistical Methods
5.1.1.1 unit energy consumption of the product yield
All products output, from the statistics department of the Corporate Plan Monthly reporting of data, the annual output of products for the sum of monthly statistics.
5.1.1.2 Each energy consumption
Real monthly energy consumption, from the purchase of the energy companies, consumer data and dynamic inventory monthly report of consumption, energy consumption for the kind of
The monthly energy consumption of physical and statistics.
The monthly energy consumption places month-kind consumption, according to a predetermined conversion coefficient is calculated monthly energy consumption, total energy consumption for the month can
Source of consumption and.
5.1.1.3 copper smelting business unit product energy consumption
Copper smelting business unit product energy consumption data is based on the weighted average energy consumption of each month divided by the sum of each of the monthly
Derived.
5.1.2 The actual production of various energy consumption
Various energy companies actually consumed, refers to a variety of activities for the production of energy. It includes. primary energy (including. coal, crude oil, days
Natural gas, hydro, wind, solar, biomass, etc.), secondary energy (including. coal washing other coal-based, coal washing, coal, coke, coke oven gas,
Other gas, gasoline, kerosene, diesel, fuel oil, liquefied petroleum gas, refinery dry gas, other petroleum products, heat, electricity, etc.) and the production and use of
Energy working fluid (including new water, demineralized water, compressed air, oxygen, nitrogen, helium, acetylene, calcium carbide, etc.) consumed energy. Mainly for students
Production system, auxiliary production system and ancillary production systems; life does not include energy and energy infrastructure projects approved. In their actual energy consumption
Source, feedstock energy should also be included.
Values such as secondary energy or energy consumed by the various working fluid energy should be converted into a principle of energy energy energy.
Living with dorms signifier within enterprise systems, schools, culture and entertainment, healthcare, business services and preschool child care and other aspects of energy.
Kind of energy or fuel energy consumption and energy consumption statistics 5.1.3 Corporate Plan period
Energy fuel energy consumption calculation or some kind of business plan statistical period, shall comply with the formula (1).
eh = e1 e2-e3-e4-e5 (1)
Where.
eh --- kind of enterprise energy consumption;
e1 --- business purchase amount of physical energy;
e2 --- beginning and the end of inventory changes in the physical volume of energy;
e3 --- physical energy export capacity;
e4 --- physical quantity of life energy use;
e5 --- Enterprise Project with the amount of energy.
Calculation of energy consumption statistics Corporate Plan period, shall comply with the formula (2).
E = E1 E2-E3-E4-E5 (2)
Where.
E --- Corporate Plan period, energy consumption statistics;
E1 --- the amount of energy purchased;
E2 --- beginning and end of the inventory increase or decrease the amount of energy;
E3 --- export amount of energy;
E4 --- Living with the amount of energy;
E5 --- Enterprise Project with the amount of energy.
Various energy consumption must not leak or weight meter. The presence of supply and demand, the input and output sides in the calculation of value should remain a
Cause. Equipment shutdown overhaul of energy consumption should also be taken into account, and press maintenance operation cycle of the equipment assessed monthly average.
Calculate their overall energy consumption according to the provisions of GB/T 2589 will be.
5.1.4 the amount of physical energy and energy consumption measurement unit
Unit amount of physical energy and energy consumption as follows.
--- Coal, coke, heavy oil unit. kg or t, 104t (kg or tonnes, tonnes);
--- Electrical units. kW · h or 104kW · h (kilowatt hours, or ten thousand kilowatts hour);
--- Steam units. kg, t or MJ, GJ (kilograms, tons or MJ, GJ);
--- Gas, compressed air, oxygen units. m3 or 104m3 (cubic meters or ten thousand cubic meters);
--- Water unit. t or 104t (tons or tonnes);
--- The amount of energy production units. kgce or tce (tons of standard coal or kilograms of standard coal);
--- Product of energy consumption (or direct product overall energy consumption), the comprehensive energy consumption of unit product are. kgce/t or tce/t (kg
Standard coal per ton or tons of standard coal per ton).
5.1.5 various energy (including energy production and energy consumption of the working fluid) the amount of coal conversion method
5.1.5.1 fuel energy companies should actually consumed by its low (bits) calorific basis for calculating the amount converted into standard coal. Low (bits) calorific
To 29,307.6 kilojoules (kJ) of fuel, referred to as 1 kg of standard coal (1kgce). 29307.6 kilojoules (kJ) = 1 kg of standard coal
(1kgce).
5.1.5.2 purchased desirable fuel energy measured low (bits) or measured heat supply units calculated on the basis of the value, or the national statistical
Conversion coefficient sector conversion, see Appendix A. In addition to electrical conversion by equivalents, other secondary energy and energy working fluid according to the corresponding energy
Value conversion. When companies convert energy production, according to the actual amount of physical energy converted into the amount of coal; is supplied by a centralized production units for export,
Its energy value shall be specified by the competent authority; when purchased for export, the energy value should be the same; when the energy value is not provided, according to the State
Conversion coefficient conversion statistics department, see Appendix B. Unified by the cogeneration power conversion coefficient.
5.1.6 provision unit energy consumption of the product yield
5.1.6.1 calculated melting, blowing process unit product energy consumption, production of blister copper output should be qualified in the same period of the statistical program.
5.1.6.2 calculate the pyrometallurgical refining process unit product energy consumption, should be qualified anode copper production planning and statistical outputs the same period.
5.1.6.3 calculate the electrolytic refining process unit product energy consumption, we should adopt the same plan statistical output of copper cathode production during qualifying.
5.1.6.4 All product yield, corporate planning and statistics department are officially reported data.
5.1.7 Calculation principle for utilization of waste heat energy
Waste heat recovery companies belonging to energy conservation recycling is not part of purchased energy, when calculating the energy consumption, to avoid repetition and purchased energy
Calculations. Waste heat recovery energy should be included in this process or process energy consumption. Each step or process heat generation and heat recovery, if lost
Out of the process or processes should be deducted; if the recovery of heat or electricity consumed or used in the present process or process, then this process or work
Art no deductions energy consumption. Do not re-calculate the amount of waste heat recovery deductions; rpm for other processes, the process used in the normal energy consumption
Consumption included; standard coal recovered energy should be deducted from the waste heat recovery step process. Failure to deduct waste heat recovery energy consumption indicators, should be marked
That "it does not deduct waste heat recovery energy."
5.1.8 Other
Indirect assistance, energy consumption and energy production and energy working fluid subsidiary systems within the enterprise storage, conversion and distribution of supply and external
Pin the loss in overall energy consumption that is indirect, it should be a percentage of production processes according to the amount of energy consumption for each product technology, apportioned to each product,
Referring 5.2.3 Calculation.
5.2 Calculation Method
5.2.1 step (process) physical consumption calculation
Step (process) physical consumption according to formula (3) calculation.
ES =
MS
PZ
(3)
Where.
ES --- a step (process) physical consumption, in kilograms per tonne (kg/t), kWh per ton (kW · h/t), cubic meters per ton
(M3/t);
MS --- total amount of energy in some kind of a step (process) of direct consumption, in kilograms (kg), kilowatt (kW · h), cubic
(M3);
PZ --- a step (process) output of qualified products (blister copper anode, cathode) of the total, tonnes (t).
5.2.2 step (process) Calculation of energy consumption
Step (process) energy consumption according to formula (4) calculations.
E1 =
EH
PZ
(4)
Where.
E1 --- a step (process) energy consumption, in kilograms per tonne of coal equivalent (kgce/t);
Various energy physical volume EH --- a step (process) of the direct consumption of standard coal and, in kilograms of standard coal (kgce);
PZ --- a step (process) output of qualified products (blister copper anode, cathode) of the total, tonnes (t).
Note. all kinds of physical volume of standard coal energy amount of this process and for the direct consumption of algebra and, when containing waste heat recovery, treatment by 5.1.7. So as not to waste heat recovery and
Purchased energy double counting.
5.2.3 auxiliary energy consumption and the amount of loss allocation calculation
Auxiliary energy consumption and the amount of loss allocation. refers to the secondary, the amount of energy consumed by the subsidiary departments and the amount of energy loss and the amount apportioned to each product, according to
(5) formula.
EF =
EZF × EI
EZG
(5)
Where.
EF --- a product auxiliary energy consumption and indirect loss allocation amount, in kilograms per tonne of coal equivalent (kgce/t);
EZF --- indirect supporting productive sectors and with the amount of energy loss in kilograms of standard coal (kgce);
EI --- a step (process) energy consumption, in kilograms per tonne of coal equivalent (kgce/t);
EZG --- energy consumption of various goods and technology, in kilograms of standard coal (kgce).
5.2.4 step (process) comprehensive energy consumption calculation
Step (process) comprehensive energy consumption according to equation (6) calculations.
EZ = EI EF (6)
Where.
EZ --- integrated energy consumption of a product, in kilograms per tonne of coal equivalent (kgce/t);
EI --- a product process (step) energy consumption, in kilograms per tonne of coal equivalent (kgce/t);
EF --- a product auxiliary energy consumption and indirect loss allocation amount, in kilograms per tonne of coal equivalent (kgce/t).
5.3 Calculation range
5.3.1 blister copper consumption
5.3.1.1 smelting process
5.3.1.1.1 smelting process energy consumption calculation range
From the beginning to the output bin concentrate matte far, including the preparation (drying, sintering, pelletizing, Material Handling), oxygen furnace, furnace and depleted phase
Off matching system (fan, dust collection, waste heat recovery, recycled water) and other energy amount consumed.
In step copper slag and other materials as an energy consumed by an open process, not included in the overall energy consumption of copper smelting.
5.3.1.1.2 Real consumption smelting process, smelting process energy consumption calculation
Real consumption in the smelting process with reference to formula (3) calculation, calculation of the energy consumption in the smelting process with reference to equation (4).
The process energy consumption calculation. When containing waste heat recovery, treatment by 5.1.7. Other processes, process energy consumption calculations Click to principles.
Copper, gold smelting mixed physical consumption according to formula (7) calculations.
EHR =
ERZ-
m1
m2
· ERZ
PC
(7)
Where.
EHR --- copper, gold mixed copper smelting process in physical consumption, in kilograms per tonne (kg/t), kilowatt-hours per ton (kW · h/t),
Cubic meters per tonne (m3/t);
ERZ --- a total amount of energy consumed in kind this process directly, in kilograms (kg), kilowatt-hour (kW · h), cubic meters (m3);
m1 --- gold concentrate into the furnace capacity, tonnes (t);
m2 --- total amount of concentrate into the furnace, tonnes (t);
PC --- qualified blister copper production, tonnes (t).
The total amount of concentrate into the furnace, including copper concentrate, gold concentrate (containing gold ore), gold and silver-containing materials, lead matte, not including flux and the system returns
Back to the product. Gold concentrate into the furnace capacity. including investment gold concentrate smelting furnace, gold ore, the total amount of gold and silver-containing material.
5.3.1.2 blowing step
5.3.1.2.1 blowing process energy consumption calculation range
Copper output from the ice beginning to blister up. They include. buns hanging, a converter or converting furnace and other related systems (fans, feeding machine, blowing
The amount of energy of various ancillary equipment furnace, casting machine slag, waste heat recovery, dust collection) and other consumption.
In step copper slag and other materials as an energy consumed by an open process, not included in the overall energy consumption of copper smelting.
5.3.1.2.2 blowing step physical consumption, blowing process energy consumption calculation
Step physical blowing consumption according to formula (3) calculation blowing process energy consumption according to formula (4) calculations. The process energy consumption calculation, when there is waste heat utilization
, The process according to 5.1.7.
5.3.1.3 Continuous blowing smelting step
5.3.1.3.1 blowing smelting continuous process energy consumption calculation range
Starting from the warehouse to the production of blister copper concentrate so far. Including. preparation, oxygen, smelting, converting furnace and related support systems (fan, feeder, discharge
Various energy amounts of slag, waste heat recovery, dust collection) and other consumption. In step copper slag and other materials as an energy consumed by an open process,
Not included in the overall energy consumption of copper smelting.
5.3.1.3.2 blowing smelting successive process of physical consumption, process energy consumption calculation
Melting blowing continuous process of physical consumption according to equation (3) calculation, continuous blowing smelting process energy consumption according to formula (4) calculations.
The process energy consumption calculation, when waste heat utilization, the process according to 5.1.7.
5.3.1.4 blister technology (copper concentrate - blister) Energy Consumption
5.3.1.4.1 blister technology products energy consumption calculation range
Blister copper smelting process energy consumption include step blowing process or a continuous process of smelting and blowing workshop, factory direct internal auxiliary energy
Assessed amount. In step copper slag and other materials as an energy consumed by an open process, not included in the overall energy consumption of copper smelting.
5.3.1.4.2 blister craft Real consumption according to formula (3) calculation; blister copper process energy consumption according to formula (4) calculations.
The process energy consumption calculation, when waste heat utilization, the process according to 5.1.7.
5.3.1.4.3 blister comprehensive energy consumption according to equation (5) calculation.
5.3.2 anode copper consumption
5.3.2.1 pyrometallurgical refining process
5.3.2.1.1 Fire refining process to calculate the range of energy products
Pyrometallurgical refining process energy consumption calculations include. refining furnace, caster and related support systems (fans, dust collection, waste heat back
Income) and other energy amount consumed.
5.3.2.1.2 Fire refining process physical consumption, process energy consumption (or anode copper step-kind consumption, process energy consumption)
(3) Calculation Calculation pyrometallurgical refining process according to the formula of physical consumption, (4) calculate the pyrometallurgical refining process energy consumption by type.
The process energy consumption calculation, when waste heat utilization, the process according to 5.1.7.
Calculation principles 5.3.2.1.3 pyrometallurgical refining proc...
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