GB 21251-2014 English PDFUS$479.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 21251-2014: The norm of energy consumption per unit product of nickel metallurgical enterprise Status: Obsolete GB 21251: Historical versions
Basic dataStandard ID: GB 21251-2014 (GB21251-2014)Description (Translated English): The norm of energy consumption per unit product of nickel metallurgical enterprise Sector / Industry: National Standard Classification of Chinese Standard: F01 Classification of International Standard: 27.010 Word Count Estimation: 12,136 Date of Issue: 4/28/2014 Date of Implementation: 1/1/2015 Older Standard (superseded by this standard): GB 21251-2007 Quoted Standard: GB/T 2589; GB/T 12723; GB 17167 Regulation (derived from): National Standards Bulletin No. 8, 2014 Issuing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 nickel smelting enterprise product energy consumption (hereinafter referred to as energy) technical requirements limit, scope and statistical calculation method, and the scope and energy management measures. This Standard appli GB 21251-2014: The norm of energy consumption per unit product of nickel metallurgical enterprise---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. The norm of energy consumption per unit product of nickel metallurgical enterprise ICS 27.010 F01 National Standards of People's Republic of China Replacing GB 21251-2007 Nickel 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 Foreword4.1 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 21251-2007 "nickel-smelting enterprise energy consumption per unit of product." Compared with GB 21251-2007, present Standard main changes are as follows. --- Updated the reference standard; --- Supplementary explanation of the term nickel-smelting comprehensive energy consumption; --- Tightened the comprehensive energy consumption limit of nickel smelting enterprises, value and access requirements of advanced value; --- Clear statistical method, the content of the original standard 5.1.1 has been supplemented; --- The original Standard Appendix A and Appendix B of the new breed of energy, and made additional explanation. This standard by the National Development and Reform Commission Resource Conservation and Environmental Protection, the Ministry of Industry and Information Technology and the Energy Saving and Comprehensive Utilization Department State Nonferrous Metals Industry Association presented. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Jinchuan Group Co., Ltd., China Nonferrous Metals Industry Standards and Metrology Institute for Quality. Participated in the drafting of this standard. Xinjiang Nonferrous Metals Industry (Group) Co., Ltd., Jilin Jien Nickel Industry Co., Ltd. The main drafters of this standard. Bao Zhu, Zhao, Wei Wenbin, Yao Hui, Zhaoyong Shan, Wu Yahui, Ji Ling, Yao Guangrong. This standard replaces the standards previously issued as follows. --- GB 21251-2007. Nickel smelting enterprises of energy consumption per unit product1 ScopeThis standard specifies the energy consumption of nickel smelting enterprise products (hereinafter referred to as energy) technical requirements limit, the scope of statistics and calculation methods, namely, Scope and energy management measures and Operators. This standard applies to the processing of nickel sulfide concentrate smelting of nickel, nickel refinery enterprise computing product energy consumption, assessment, as well as new projects Energy control. This standard does not apply to nickel oxide ore as a raw material nickel smelting enterprises.2 Normative referencesThe 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 Manager3 Terms and DefinitionsGB/T 2589 and GB/T 12723 and defined by the following terms and definitions apply to this document. 3.1 Nickel smelting comprehensive energy consumption consumptionenergyconsumptionofnickelsmelting Statistical reporting period, the overall energy consumption of nickel smelting enterprises from the same period in the processing of nickel concentrate to the nickel cathode output of qualified production process of the qualified The ratio of product yield.4 Requirements4.1 existing nickel-smelting business unit product energy consumption limits Existing nickel-smelting business unit product energy consumption limits shall conform to the requirements of Table 1. Table 1 existing nickel-smelting business unit product energy consumption limits Step process Energy limit/(kgce/t) ≤ Integrated process energy consumption High nickel matte process (nickel concentrates - high nickel matte) 920 980 Electrolysis process (anode Nickel - electrolytic nickel) 1250-- Nickel refining process (high nickel matte - electrolytic nickel) 19,002,000 Nickel Smelting Process (nickel concentrates - electrolytic nickel) 49,005,200 4.2 New nickel-smelting enterprise value per unit product energy consumption limits access New nickel-smelting business unit product energy consumption limits access for value should meet the requirements of Table 2. Table 2 New Nickel smelting business unit product energy access value Step process Energy consumption limits access value/(kgce/t) ≤ Integrated process energy consumption High nickel matte process (nickel concentrates - high nickel matte) 650 680 Electrolysis process (anode Nickel - electrolytic nickel) 1100-- Nickel refining process (high nickel matte - electrolytic nickel) 14,801,550 Nickel Smelting Process (nickel concentrates - electrolytic nickel) 37,003,920 4.3 Nickel smelting business unit product energy consumption limits for advanced value Nickel smelting business unit product energy consumption limits in Table 3 advanced value should meet the requirements. Table 3 Nickel advanced metallurgical enterprise unit product energy consumption value Step process Advanced energy limit value/(kgce/t) ≤ Integrated process energy consumption High nickel matte process (nickel concentrates - high nickel matte) 500 550 Electrolysis process (anode Nickel - electrolytic nickel) 1050-- Nickel refining process (high nickel matte - electrolytic nickel) 13,501,450 Nickel Smelting Process (nickel concentrates - electrolytic nickel) 34,903,580 5 statistical range, calculation methods and scope 5.1 statistical range 5.1.1 Actual various energy companies (production) consumption A variety of energy actually consumed various energy companies, means for production activities, which include. primary energy (coal, crude oil, natural gas Etc.), secondary energy (electricity, heat, petroleum products, coke, gas, etc.) and energy used in the production of the working fluid (water, oxygen, compressed air, etc.) Consumers Energy consumption. Mainly used in the production system, auxiliary production system and ancillary production system does not include life energy and infrastructure projects approved by can. In the energy companies actually consumed and used as a raw material of energy should also be included. A variety of energy and other energy sources should be worth a secondary working fluid energy or energy conversion process consumes energy are translated into primary energy. Life energy means dormitories, schools, culture and entertainment, healthcare, business services and preschool child care and other aspects of enterprise systems within the energy. Energy consumption statistics 5.1.2 Corporate Plan period Energy consumption statistics Corporate Plan period, shall conform to the formula (1). E = E1 E2-E3-E4-E5 (1) Where. E --- Corporate Plan period, energy consumption statistics; E1 --- the amount of energy purchased; E2 --- 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. The relationship between energy consumption statistics during the business plan and various product energy consumption, should be consistent with the formula (2). E = EZG EZF = EZZ (2) E --- Corporate Plan period, energy consumption statistics; EZG --- all technology products of total energy consumption; EZF --- indirect supporting productive sectors and with the amount of energy consumption; EZZ --- all products integrated total energy consumption. Various energy consumption must not leak or weight meter. The presence of supply and demand, energy input and output sides when calculating the value should be kept on Consistent. Equipment overhaul annual energy consumption, energy consumption should be included in the product process, press the maintenance operation cycle of the equipment assessed monthly average. Enterprises Computing industry overall energy consumption in accordance with the provisions of GB/T 2589 will be. 5.1.3 Measurement of the amount of physical energy Measurement of the amount of physical energy should comply with "People's Republic of China Measurement Law" and the GB 17167. 5.1.4 various units of measurement of energy Unit of measurement of various energy sources as follows. --- Production and energy consumption, process energy consumption products, products of energy consumption (or direct product of comprehensive energy consumption) as well as comprehensive energy products Consumption units. kgce (kilograms of standard coal), tce (tons of standard coal); --- Coal, coke, heavy oil unit. kg (kilograms), t (t), 104t (tonnes); --- Electrical unit. kW · h (kWh), 104kW · h (ten thousand kwh); --- Steam unit. kg (kilograms), t (t) or kJ (kilojoules), GJ (GJ); --- Gas, compressed air, oxygen units. m3 (cubic meters), 104m3 (ten thousand cubic meters); --- Water Unit. t (t), 104t (tons). 5.1.5 various energy (including energy production and energy consumption of the working fluid) the amount of coal conversion method Applications based low (bits) equal to the amount of heat 29.3076MJ (MJ) fuel referred to 1kg (kg) of standard coal. Found desirable purchased fuel energy is low (bits) Found heat or supply unit provided by national statistical offices or conversion provisions Conversion coefficient, see Appendix A. Secondary energy and energy working fluid according to the corresponding value of energy conversion; enterprise production for energy conversion, press real The physical volume of international energy converted into the amount of coal; by the time of export supply centralized production unit, its energy value shall be prescribed by the competent authority; outsourcing When exported, the energy value should be the same; when the energy value is not provided, according to the national statistical offices conversion coefficient of conversion, see Appendix Record B. 5.1.6 provision unit energy consumption of the product yield Calculate the energy consumption per unit of product preparation processes, planning and statistics should be used to output the same period of eligibility calcine (dry concentrate) production. Calculation of melting, blowing process unit product energy consumption, should be qualified high nickel matte production planning and statistical outputs the same period. Calculation high nickel matte grinding float process unit product energy consumption, should be qualified nickel concentrate production output in the same period of the statistical program. Calculation casting process unit product energy consumption should be used in high-qualified matte anode plate production output in the same period of the statistical program. Calculate the electrolytic refining process unit product energy consumption, should output the same period of the statistical program qualified electrolytic nickel production. Eligible product yield referring to the same period of planning and statistics, the output of this step yield of qualified products, intermediate products or materials production capacity, such as. Calcine, high nickel matte, electrolytic nickel. All products output, according to corporate planning departments reported data. 5.1.7 waste heat recovery business, not a purchased energy, a step in the calculation of the product, process energy consumption, to avoid double counting and purchased energy. Waste heat utilization device can be included in the product process, process energy consumption. Energy recovery occupied part of the process included personal use of physical consumption; go for other When the step by step in the normal consumption included; standard coal energy recovered is deducted in the process, the process of energy recovery of waste heat. Such as Before deducting the recovery of waste heat energy consumption indicators, should be marked "not deduct cogeneration" (or "including cogeneration"), "not buckle waste heat recovery" and so on. Energy consumption and energy consumption and energy working fluid 5.1.8 auxiliary sub production systems within the enterprise storage, conversion and distribution supply (including external Pin) losses in that indirect overall energy consumption, energy production processes should be accounted for according to the amount of energy consumption for each product technology proportion apportioned to each product. 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 production, tonnes (t). 5.2.2 step (process) energy consumption calculation Step (process) energy consumption according to formula (4) calculations. EI = EH/PZ (4) Where. EI --- a step (process) of 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 production, tonnes (t). NOTE. This process of direct consumption of various energy sources and the physical volume of standard coal, while containing waste heat recovery, treatment by 5.1.7. So as not to waste heat recovery and re-purchased energy Complex calculations. 5.2.3 step (process) comprehensive energy consumption calculation Step (process) the overall energy consumption according to formula (5) calculation. EZ = EI EF (5) 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 the amount of loss allocation, in kilograms per tonne of coal equivalent (kgce/t). 5.3 Calculation range 5.3.1 high nickel matte process energy consumption 5.3.1.1 preparation step 5.3.1.1.1 preparation step calculation range of energy products It refers to the warehouse from the beginning to concentrate output of nickel and copper or nickel-copper mixed calcine until dry concentrate with energy. Including concentrate drying, material handling, flux Preparation, heating fuel and related systems (fans, collecting, cooling equipment, waste heat recovery) amount of energy consumed by the other. 5.3.1.1.2 preparation step physical consumption, preparation process energy consumption calculation Real consumption preparation step according to equation (3) calculation, preparation process energy consumption according to formula (4) calculations. 5.3.1.2 melting, blowing step 5.3.1.2.1 melting, blowing step product energy consumption calculation range Refers to the production of high nickel matte started up with energy from the nickel-copper-nickel-copper calcine or dry concentrate into the furnace smelting. Including flash furnace, mineral hot furnace, poor Electric furnace, converter and related support systems (oxygen, air, waste heat recovery, recycled water) and other energy amount consumed. 5.3.1.2.2 melting, blowing step physical consumption, melting, blowing process energy consumption calculation (3) calculate the melting, blowing consumption by type of physical processes, smelting, blowing process energy consumption according to formula (4) calculations. 5.3.1.3 Process high nickel matte (nickel concentrates - high nickel matte) energy consumption 5.3.1.3.1 calculation range of high technology products of nickel matte energy consumption Including the preparation process, melting process, blowing process and the plant auxiliary energy sharing amount. 5.3.1.3.2 high nickel matte process physical consumption, high nickel matte process energy consumption and high nickel matte craft comprehensive energy consumption calculation (3) calculate the physical processes of high nickel matte consumption by type; high nickel matte process energy consumption according to formula (4) computing; high nickel matte craft comprehensive energy consumption according to formula (5) Calculation. 5.3.2 Nickel refining process energy consumption 5.3.2.1 high nickel matte grinding float process 5.3.2.1.1 calculation range high nickel matte grinding float process energy products Total energy consumption grinding float process high nickel matte nickel matte broken finger from a high to begin sorting out the nickel concentrate, copper concentrate and nickel-copper alloy with up energy. Including crushing, milling, flotation, magnetic separation, dehydration, and supporting backwater system (material handling, cranes) and other various energy consumption Source volume. High nickel matte grinding float process has three products. the nickel concentrate, copper concentrate and nickel-copper alloy. Energy consumption in some nickel concentrate production divided by product Share, according to equation (6) calculations. MSN = PN/(PC PN PH) · MSF (6) Where. MSN --- grinding float process nickel concentrate a certain amount of energy consumed, in kilograms per tonne (kg/t), kWh per ton (kW · h/t), cubic Meters per tonne (m3/t); PN --- of nickel concentrate production, tonnes (t); PC --- copper concentrate production, tonnes (t); PH --- nickel-copper alloy production, tonnes (t); MSF --- grinding float process some energy consumption in kilograms per tonne (kg/t), kWh per ton (kW · h/t), cubic meters per ton (M3/t). 5.3.2.1.2 high nickel matte grinding float process physical consumption, high nickel matte grinding float process energy consumption calculation (3) calculate the high nickel matte grinding float process physical consumption by type, high nickel matte grinding float process energy consumption according to formula (4) calculations. 5.3.2.2 casting process 5.3.2.2.1 casting step calculation range of energy products Refers to the production of high matte begin until the anode plate by energy from the secondary nickel concentrate into the furnace. Including reverberatory furnace, caster and related systems (Material handling, heating fuel, collecting, waste heat recovery) amount of energy consumed by the other. 5.3.2.2.2 Real consumption casting process, casting process energy consumption calculation Real consumption casting process according to equation (3) calculation casting process energy consumption according to formula (4) calculations. 5.3.2.3 electrolysis process 5.3.2.3.1 calculation range of the electrolysis process energy consumption Energy consumption calculation range electrolysis process include. the production of groove, the groove seed plate, making the tank and supporting system (material handling, net solution Oriented, beginning processing pole pieces, wash residue) and other various energy consumption. 5.3.2.3.2 electrolysis process electricity consumption c......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 21251-2014_English be delivered?Answer: Upon your order, we will start to translate GB 21251-2014_English as soon as possible, and keep you informed of the progress. 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