|
US$159.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 21370-2017: The norm of energy consumption per unit carbon product materials
Status: Valid GB 21370: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 21370-2017 | English | 159 |
Add to Cart
|
3 days [Need to translate]
|
The norm of energy consumption per unit carbon product materials
| Valid |
GB 21370-2017
|
| GB 21370-2008 | English | 439 |
Add to Cart
|
3 days [Need to translate]
|
The norm of energy consumption per unit product of carbon materials
| Obsolete |
GB 21370-2008
|
PDF similar to GB 21370-2017
Basic data | Standard ID | GB 21370-2017 (GB21370-2017) | | Description (Translated English) | The norm of energy consumption per unit carbon product materials | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 8,845 | | Date of Issue | 2017-11-01 | | Date of Implementation | 2018-11-01 | | Older Standard (superseded by this standard) | GB 21370-2008 | | Regulation (derived from) | National Standard Announcement 2017 No. 29 | | Issuing agency(ies) | General Administration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 | GB 21370-2017: The norm of energy consumption per unit carbon product materials---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 carbon product materials
ICS 27.010
F01
National Standards of People's Republic of China
Replacing GB 21370-2008
Carbon energy consumption per unit of product quotas
Posted.2017-11-01
2018-11-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB 21370-2008 "Carbon unit energy consumption limit." This standard compared with GB 21370-2008, the main
To change as follows.
--- Increased the level of energy consumption limit;
--- Removed the advanced value of energy consumption and energy-saving management and measures;
--- Retain the value of the quota under the conversion factor of the equivalent value of electricity and amend the index value; Cancel the limit under the conversion factor of the equivalent value of electricity
Index
--- graphitization process power consumption for graphite semi-finished products clear power consumption;
--- Perfecting and simplifying the quota calculation formula.
This standard by the National Development and Reform Commission Resources Conservation and Environmental Protection Division, Ministry of Industry and Information Technology Energy Saving and Comprehensive Utilization Division.
This standard is centralized by China National Standardization Administration.
This standard drafting unit. China Carbon Industry Association, Iron and Steel Research Institute, Fangda Carbon New Materials Technology Co., Ltd., Jilin carbon
Co., Ltd., China Pingkai Shenma Group Kaifeng Carbon Co., Ltd., Hefei Carbon Co., Ltd., Hebei Shuntian Electrode Co., Ltd., Hebei
Union Crown Co., Ltd.
The main drafters of this standard. Sun Qing, Huang Jianguo, Yu Xiu Ping, Gu Yanhua, Han Jianhua, Li Hongwei, Zhang Baoping, Sun Jian, not Hongmei, Duan Weijiang.
This standard replaces the standards previously issued as.
--- GB 21370-2008.
Carbon energy consumption per unit of product quotas
1 Scope
This standard specifies the carbon products and the main production processes per unit of product energy consumption (hereinafter referred to as energy consumption) limit the technical requirements, the system
Calculation range, calculation method.
This standard applies to graphite electrodes (ordinary power graphite electrodes, high-power graphite electrodes, ultra-high power graphite electrodes), carbon electrodes and carbon blocks
(Graphite carbon block, semi-graphitic carbon block, microporous carbon block) and the main processes of carbon production (roasting and graphitization process) Unit of product energy consumption of the meter
Counting, assessment and energy consumption control of new equipment.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 12723 per unit of product energy consumption limits prepared by the General
3 Terms and definitions
GB/T 12723 and defined by the following terms and definitions apply to this document.
3.1
Graphite electrode unit product comprehensive energy consumption specificenergyconsumptionperunitgraphitepole
During the reporting period, the unit produced qualified graphite electrodes, the actual consumption of various energy off the total amount of standard coal.
3.2
Carbon electrode and carbon block unit product comprehensive energy consumption specificenergyconsumptionperunitcharcoalpoleandcarbonblock
During the reporting period, the unit produced qualified carbon electrodes, carbon blocks, the actual consumption of various types of energy off the total amount of standard coal.
3.3
Roasting process unit product energy consumption energyconsumptionofperunitproductofbakingprocedure
During the reporting period, the roasting process qualified units of the production units, the actual consumption of various energy off the total amount of standard coal.
3.4
Graphitization process unit product energy consumption energyconsumptionperunitproductofgraphite-makingprocedure
In the report period, the graphitization process qualified units of graphitized products, the actual consumption of various types of energy off the total amount of standard coal.
4 energy consumption level
Carbon production of graphite electrodes, carbon electrodes and carbon blocks and carbon production roasting and graphitization process unit product consumption limits
Grade See Table 1 and Table 2, of which one lowest energy consumption.
Table 1 graphite electrode, carbon electrode and carbon block energy consumption per unit of product rating
product name
Energy consumption rating
Unit product
Comprehensive energy consumption
kgce/t
Unit product
Power consumption
kW · h/t
Unit product
Comprehensive energy consumption
kgce/t
Unit product
Power consumption
kW · h/t
Unit product
Comprehensive energy consumption
kgce/t
Unit product
Power consumption
kW · h/t
graphite
electrode
Ordinary power graphite electrode ≤2060 ≤5630 ≤2170 ≤5800 ≤2410 ≤6440
High power graphite electrode ≤2620 ≤6160 ≤2740 ≤6640 ≤3050 ≤6820
Ultra-high-power graphite electrode ≤ 3230 ≤ 6800 ≤ 3425 ≤ 6865 ≤ 3780 ≤ 7260
Carbon electricity
Product diameter ≤1000mm ≤720 - ≤765 - ≤895 -
Product diameter > 1000mm ≤1325 - ≤1375 - ≤1575 -
Carbon block
(Semi) graphite carbon block ≤1130 - ≤1200 - ≤1330 -
Micro-hole carbon block ≤1280 - ≤1350 - ≤1500 -
Table 2 carbon production roasting and graphitization process per unit product energy consumption rating
product name
Energy consumption rating
Unit product
Energy consumption
kgce/t
Unit product
Power consumption
kW · h/t
Unit product
Energy consumption
kgce/t
Unit product
Power consumption
kW · h/t
Unit product
Energy consumption
kgce/t
Unit product
Power consumption
kW · h/t
Roasting process. Product diameter ≤ 500mm
500mm < product diameter ≤ 1000mm
Product diameter > 1000mm
≤385
≤450
≤900
≤455
≤525
≤1120
≤530
≤610
≤1260
Graphite process. Ordinary power graphite electrode
High-power graphite electrode
Ultra-high power graphite electrodes
≤1035
≤1140
≤1200
≤4080
≤4480
≤ 4668
≤1105
≤1215
≤1280
≤4330
≤4765
≤4930
≤1170
≤1285
≤1345
≤4770
≤4970
≤5480
5 technical requirements
5.1 carbon products and their main processes of production unit energy consumption limit value
5.1.1 Graphite electrode, carbon electrode and carbon block energy consumption per unit of product value
The current energy consumption limits of the graphite electrodes, carbon electrodes and carbon block products of the existing carbon enterprises should not exceed the energy consumption of Grade 3 in Table 1
index.
5.1.2 Carbon production The main process unit product energy consumption limit value
For the existing independent incomplete process of carbon production process, the roasting process, graphitization process unit product energy consumption limit
Should not be greater than the level 3 in Table 2 energy consumption indicators.
5.2 carbon products and their main production processes per unit of product energy consumption access value
5.2.1 Graphite electrode, carbon electrode and carbon block energy consumption per unit of product value
Carbon enterprises in the new or expansion of carbon production equipment and the use of carbon production of new technology, the graphite electrode, carbon electrode, carbon block unit
The value of energy consumption of products should not exceed the level 2 energy consumption indicators in Table 1.
5.2.2 The main process of carbon production Energy consumption per unit of product value
For the independent and incomplete processes of carbon enterprises, in the new or renovation and expansion of new equipment and the use of new technology, including roasting workers
Sequence and graphitization process unit product energy consumption value should not exceed the level 2 in Table 2 energy consumption indicators.
6 calculation method
6.1 energy consumption statistics range and energy consumption standard coal coefficient value principle
6.1.1 statistical range
6.1.1.1 Graphite Electrodes (General Power Graphite Electrodes, High Power Graphite Electrodes, Ultra-High Power Graphite Electrodes) Comprehensive energy consumption per unit product includes calcined
Burning, crushing, mixing, kneading, pressing, roasting, dipping, graphitizing, machining and other process production systems, auxiliary production systems and production management,
Dispatch command and subsidiary production system consumes a variety of energy, net of energy recovered in the production process. Not for the purpose of living
The amount of energy consumed.
Including roasting and impregnating process energy consumption as.
a) The energy consumption of ordinary power graphite electrode is the total energy consumption of "primary baking" plus "one-time secondary baking" of the electrode body;
b) The energy consumption of high-power graphite electrodes is calculated as the total primary impregnation secondary baking plus connector secondary impregnation tertiary baking
Energy consumption
c) The energy consumption of ultrahigh-power graphite electrodes is the total energy of the electrode body "three times roasting with secondary immersion" plus "three times immersing four times roasting"
Consumption, shorten the process according to the actual process calculation.
6.1.1.2 carbon electrode, carbon block The comprehensive energy consumption per unit of product including calcination, crushing, ingredients, kneading, pressing, roasting and machining and other processes
Production systems, auxiliary production systems and production management, scheduling command system consumes a variety of energy, net of energy recovered in the production process.
Excludes the amount of energy consumed for the purpose of life.
6.1.1.3 roasting process energy consumption per unit of product, including from the press into the beginning of this process to burn the qualified product output of the entire process of consumption
Of the total amount of energy, after deducting the amount of energy recovered in the process. Does not include the amount of energy used for the purpose of life.
6.1.1.4 graphitization process unit energy consumption per unit of product from the roasting into the beginning of the process to produce qualified graphitized production of the whole process
The total amount of energy consumed, net of the amount of energy recovered in the process. Does not include the amount of energy used for the purpose of life.
6.1.1.5 graphitization process power consumption graphitization semifinished product power consumption, refers to the production of qualified products per ton of graphitization process consumed by the process power.
The above products and its process unit product comprehensive energy consumption does not contain raw material consumption.
6.1.2 Energy discount standard coal coefficient value principle
The calorific value of various energy sources is calculated as standard coal. Equivalent heating value of various energy companies in the reporting period the measured value of the heat shall prevail. No real test strips
Pieces, see Appendix A of various energy off standard coal reference factor.
6.2 roasting process, graphitization process unit product energy consumption calculation
Calcination process, graphitization process unit product energy consumption according to equation (1) calculation.
EGX, jk = Σ
i = 1
eikμik
j = 1
Pjkλjk
× λjk (1)
In the formula.
EGX, jk --- j-type carbon products in the process k-step process (firing process, graphitization process) energy consumption per unit of product, in units of
Kg of standard coal per tonne (kgce/t);
eik --- carbon products processing k-channel process (a process before the processing) i-th kind of energy consumption, unit
Is ton (t) or kilowatt-hours (kW · h) or cubic meters (m3);
μik --- process of carbon products in the k-th process (a process before the process) i-th energy off the standard coal coefficient, single
Tonne of standard coal per kWh [tce/(kW · h)] or tonne of standard coal per tonne (tce/t) or ton of standard coal per cubic meter
(tce/m3);
Pjk --- carbon products processing k-channel process (a process before the processing operation) j-type carbon products output, in units of
Ton (t);
λjk --- carbon products process k-channel process (a process before the process) j-type carbon products in the k-Road workers
Sequence of energy consumption distribution coefficient (according to Appendix B of the data value).
6.3 Graphite electrode, carbon electrode and carbon block unit product comprehensive energy consumption calculation
Graphite electrodes, carbon electrodes and carbon blocks and other carbon products, the comprehensive energy consumption per unit according to equation (2) calculation.
ETS, j =
ets, j
PTS, j
= EGX, jm Σ
m-1
k = 1
EGX, jk
ηmηk iηk 1
(2)
In the formula.
ETS, j --- j kinds of carbon products [(2), j = 1-3, respectively, graphite electrodes, carbon electrodes or carbon blocks, three kinds of carbon products] Single
Comprehensive energy consumption of a product, in kilograms of standard coal per tonne (kgce/t);
ets, j --- total amount of all energy consumed in the jth carbon product production process, in kilograms of standard coal (kgce);
PTS, j --- j species of qualified production of carbon products, in tons (t);
EGX, jm --- jth carbon products processing m-th process (processing) energy consumption per unit of product, in kilograms
Coal per ton (kgce/t);
ηm --- carbon products processing m-step process (processing) yield (processing yield);
ηk i --- carbon products processing ki Road process step (before the processing step of a process) yield.
Appendix A.
(Informative)
All kinds of energy discount coal reference coefficient
A variety of energy discount coal reference coefficient in Table A.1.
Table A.1 various types of energy standard coal reference coefficient
The average energy name of the low heat value fold standard coal coefficient
Raw coal 20908kJ/kg 0.7143kgce/kg
Anthracite (wet) 25090 (wet) kJ/kg 0.8571kgce/kg
Thermal coal (wet) 20908 (wet) kJ/kg 0.7143kgce/kg
Coke (ash content 13.5%) 28435 kJ/kg 0.9714 kgce/kg
Gasoline 43070kJ/kg 1.4714kgce/kg
Kerosene 43070kJ/kg 1.4714kgce/kg
Diesel 42652kJ/kg 1.4571kgce/kg
Natural gas 38931kJ/m3 1.3300kgce/m3
Electricity (equivalent) 3600 kJ/(kW · h) 0.1229 kgce/(kW · h)
Note 1. Coke ash, water, 1% increase or decrease, the calorific value of about 334kJ/kg.
Note 2. Anthracite, thermal coal calorific value fluctuations range, the recommended value for the general average.
Appendix B
(Normative)
Process energy consumption distribution coefficient
Process energy consumption distribution coefficient in Table B.1.
Table B.1 process energy consumption distribution coefficient table
Process products
gas
(Heavy oil/coal)
Power steam water compressed air coke powder coke powder
Pressure type
Electrode 1.0 1.0 1.0 1.0 1.0 - -
Carbon block 1.0 1.1 1.05 1.0 1.0 - -
Roasting
Electrode 1.0 1.0 1.0 1.0 1.0 - 1.0
Carbon block 0.9 0.9 1.0 1.0 1.0 - 0.93
Impregnated electrode 1.0 1.0 1.0 1.0 1.0 - -
Graphitized electrode 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Processing
Electrode - 1.0 1.0 1.0 - - -
Carbon Blocks - 1.5 1.0 1.0 1.2 - -
Note. The process single product does not use the distribution coefficient, calculated directly. Graphite process consumption of electricity consumption, the consumption of species as the standard, do not allocate.
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 21370-2017_English be delivered?Answer: Upon your order, we will start to translate GB 21370-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB 21370-2017_English with my colleagues?Answer: Yes. The purchased PDF of GB 21370-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. Question 5: Should I purchase the latest version GB 21370-2017?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 21370-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.
|