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GB 31824-2015: Norm of energy consumption per unit product of 1, 4-butanediol
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Norm of energy consumption per unit product of 1, 4-butanediol
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Basic data | Standard ID | GB 31824-2015 (GB31824-2015) | | Description (Translated English) | Norm of energy consumption per unit product of 1, 4-butanediol | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 9,997 | | Date of Issue | 2015-06-30 | | Date of Implementation | 2016-07-01 | | Quoted Standard | GB/T 2589; GB/T 12497; GB/T 12723; GB/T 13462; GB/T 13466; GB 17167; GB 18613; GB 19153; GB 19761; GB 19762; GB 20052; GB/T 23331; GB/T 24768 | | Regulation (derived from) | National Standard Announcement 2015 No.21 | | 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 method alkynal, maleic anhydride method and allyl alcohol, 1, 4-butanediol production technical requirements of energy consumption per unit of product, the statistical coverage and calculation methods and energy management measures. This Standard applies to alkynal law, maleic anhydride method and calculation method allyl alcohol, 1, 4-butanediol production business unit product energy consumption, assessment, as well as the newly completed expansion project of energy control. | GB 31824-2015: Norm of energy consumption per unit product of 1, 4-butanediol---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.
Norm of energy consumption per unit product of 1, 4-butanediol
ICS 27.010
F01
National Standards of People's Republic of China
1,4-butanediol energy consumption per unit product
Published 2015-06-30
2016-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
4.1 and 4.2 of this standard is mandatory, the rest are recommended.
This standard was drafted in accordance with rules GB/T 1.1-2009 given.
This standard Conservation and Environmental Protection, the Ministry of Industry and Information Technology Energy Saving and Comprehensive Utilization Department put forward by the National Development and Reform Commission resources.
This standard by the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20), China Petroleum and Chemical Industry Federation
Centralized.
Drafted by. China National Chemical Information Center, a three-dimensional Shanxi Group Co., Ltd., Henan Kaixiang Fine Chemical Co., Ltd., a new
Xinjiang Tunhe Blue Mountain Energy Ltd., Xinjiang Markor Chemical Co., Ltd., Shandong VC New Material Technology Co., Dairen Chemical (Jiangsu
Su) Limited.
The main drafters. Wang Yuzhu, Sun Yanping, Chen Rongxin, Wang Di, LI Bing science, Ye Runhua, Liang Xiao Yuan, OPTICS AND FINE, Kang Guozhong, Ren Fujun,
Ma Jiyong, Wang Wu, Xu Qingping, Li Yongliang.
1,4-butanediol energy consumption per unit product
1 Scope
This standard specifies alkynal method for producing 1,4-butanediol energy consumption per unit of product maleic anhydride method and the method allyl alcohol (abbreviated consumption) limits TECHNOLOGY
Surgery requirements, the scope of statistics and computational methods, and energy management measures.
This standard applies to alkynal method to calculate the energy consumption of the production of 1,4-butanediol and maleic anhydride method enterprises allyl alcohol method, assessment, as well as
New or renovation and expansion project of energy control.
2 Normative references
The following documents for the application of this document is essential. For dated references, only applies to the version dated paper
Pieces. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2589 comprehensive energy consumption computing General
GB/T 12497 three-phase asynchronous motor economy
GB/T 12723 energy consumption per unit product preparation General
GB/T 13462 power transformer economic operation
GB/T 13466 AC driven fan (pump, air compressor) General economic operation system
GB 17167 energy use per unit of energy measurement apparatus equipped and General Management
GB 18613 sized three-phase asynchronous motor energy efficiency limit value and energy efficiency rating
GB 19153 displacement air compressor energy efficiency and energy efficiency level limit value
GB 19761 fan efficiency limit value and energy efficiency rating
GB 19762 water pump energy efficiency limit value and energy evaluation
GB 20052-phase distribution transformer efficiency limit value and energy efficiency rating
GB/T 23331 Energy Management System Requirements
GB/T 24768 Industrial 1,4-butanediol
3 Terms and Definitions
GB/T 12723 defines the following terms and definitions apply to this document.
3.1
1,4-butanediol comprehensive energy consumption comprehensiveenergyconsumptionof1,4-Butanediol
During the reporting period, the total amount of all kinds of energy 1,4-butanediol production process actually consumed.
3.2
1,4-butanediol comprehensive energy consumption per unit of product comprehensiveenergyconsumptionperunitproductof1,4-Butane-
diol
1,4-butanediol products to overall energy consumption per unit of production represented.
3.3
Method productionprocessofacetyleneformaldehydemethod alkynal
Acetylene and formaldehyde as raw materials, the reaction system acetylide, butynediol hydrogenation system and distillation system to obtain the product 1,4-butanediol
Routing.
3.4
Maleic anhydride method productionprocessofmaleicanhydridemethod
Maleic anhydride as a raw material, through the system esterified maleic anhydride, dimethyl maleate and the mixture was hydrogenated systems rectification system made of 1,4-butanediol
Routing products.
3.5
Method productionprocessofalylalcoholmethod allyl alcohol
Allyl alcohol as raw materials, hydroformylation system, 4hydroxybutyraldehyde hydrogenation system and a distillation system to obtain the product 1,4-butanediol work
Arts routes.
4. Technical Requirements
4.1 1,4-butanediol unit energy consumption limit
1,4-butanediol production the conventional apparatus per unit energy consumption values should meet the requirements defined in Table 1.
Table 1 1,4-butanediol unit energy consumption limit
Routing comprehensive energy consumption per unit of product/(kgce/t)
Method ≤1500 alkynal
Maleic anhydride method ≤950
Method ≤1070 allyl alcohol
4.2 1,4-butanediol unit product energy access value
New or 1,4-butanediol production expansion device access unit energy value shall meet the requirements in Table 2.
Table 2 1,4-butanediol access unit energy value
Routing comprehensive energy consumption per unit of product/(kgce/t)
Method ≤1080 alkynal
Maleic anhydride method ≤850
Method ≤1000 allyl alcohol
4.3 1,4-butanediol advanced energy consumption per unit of product value
1,4-butanediol production unit energy consumption per unit of product value should be advanced in accordance with Table 3.
Table 3 1,4-butanediol advanced energy consumption per unit of product value
Routing comprehensive energy consumption per unit of product/(kgce/t)
Method ≤950 alkynal
Maleic anhydride method ≤810
Method ≤940 allyl alcohol
Statistical methods and calculation range 5
5.1 statistical range
5.1.1 1,4-butanediol statistical range of comprehensive energy consumption, including energy production system, auxiliary production system energy consumption and energy production systems subsidiary
Consumption. among them.
a) producing energy consumption
Alkynyl material into the system from acetylene and formaldehyde metered, into the esterification system maleic anhydride, allyl alcohol into the hydroformylation system begins to
1,4-butanediol finished product storage metering entire production process of various energy.
b) an auxiliary energy production system
Power production systems and services, mechanical repair, water, gas, heating, cooling, meter repair, lighting, warehouse and factory sites, and security materials
Full energy consumption, environmental protection and energy saving equipment and facilities.
c) Affiliated energy production systems
Production systems specially configured for the control room, office, operating room, control room, lounge, locker rooms, baths, central control analysis, product inspection
Energy facility inspection, maintenance workers and other segments.
5.1.2 1,4-butanediol recycling of waste heat generated in the production process, the chemical reaction heat, and it can not be included in the energy. If the heat,
I and a chemical reaction can be other than hot 5.1.1 Statistics for other devices using the range, the actual utilization of the energy should be deducted from the system.
5.1.3 energy consumption statistics, accounting should include the various production processes and systems should neither repeat nor should total leakage.
5.2 Calculation Method
5.2.1 1,4-butanediol calculate overall energy consumption shall comply with the provisions of GB/T 2589's.
5.2.2 heat value of the fuel metering unit equivalent kgce (kgce) is uniform. Calorific value of energy to various enterprises in the reporting period
Found within the subject, there is no actual conditions, refer to Appendix A or Appendix B given off various energy conversion coefficient of coal reference.
5.2.3 1,4-butanediol qualified products should meet the quality requirements GB/T 24768, the method according to the present standard alkynal, allyl alcohol production method of 1,4-butanediol
Product yield as qualified physical production volume, maleic anhydride method for the production of 1,4-butanediol product equivalent output.
5.2.4 1,4-butanediol comprehensive energy consumption according to equation (1) is calculated.
E = Σ
i = 1
(Eis × Ki) Σ
j = 1
(Ejf × Kj) -Σ
r = 1
(Erh × Kr) (1)
Where.
E --- 1,4- butanediol comprehensive energy consumption in kilograms of standard coal (kgce);
The amount of the i-th physical energy eis --- 1,4- butanediol production system input;
ejf --- 1,4- butanediol product auxiliary production system, the amount of physical energy subsidiary j th input production systems;
erh --- 1,4- butanediol production process for the recovery of energy and the physical amount of r-use means outside the scope of the statistics;
Production systems ki --- i-th input energy conversion coefficient of coal;
KJ --- auxiliary production system, the production system subsidiary j th input energy conversion coefficient of coal;
KR --- Production process for the recovery of the r and energy use means outside the statistical range of coal conversion coefficient;
The number of types of energy production system input --- m;
--- n-assisted production system, the number of types of energy input subsidiary production systems;
L --- Production process for the recovery and the number of types of energy use means outside the statistical range.
5.2.5 1,4-butanediol unit energy consumption according to formula (2).
e =
(2)
Where.
e --- 1,4- butanediol unit energy consumption, in kilograms per tonne of coal (kgce/t);
E --- During the reporting period of 1,4-butanediol comprehensive energy consumption in kilograms of standard coal (kgce);
P --- During the reporting period the yield of 1,4-butanediol product, tonnes (t).
6 and energy management measures
6.1 basis of energy conservation management
6.1.1 Enterprises in accordance with GB/T 23331 requirements, the establishment of specialized energy management agency, establishment of energy management systems, implementation of management responsibilities, Ming
Indeed energy management policy and quantitative indicators.
6.1.2 The energy business should be equipped with measuring instruments according to the requirements of GB 17167 and the establishment of energy measurement management systems.
6.1.3 Enterprises should be required to establish energy consumption statistics system, the establishment of the energy consumption test data, energy calculation and assessment of the results of document files, and text
Pieces of a controlled management.
6.2 energy-saving technology management
6.2.1 Economic Operation
Production equipment used in general should reach the state of the economy, economic operation and management of the motor should be consistent with GB/T 12497
Regulations; economic operation and management of fans, pumps and air compressors shall comply with GB/T 13466; the economy of power transformers
Operation and management should be consistent with GB/T 13462 of. A variety of network transmission medium, should comply with the relevant standards and technical requirements, and to strengthen the peacekeeping
Care management, to prevent run, run, drip, leak phenomenon.
6.2.2 Energy Saving Technology
Measures to encourage the use of energy-saving technologies, such as.
a) Closed steam condensate recovery techniques;
b) Multi-effect distillation technique;
c) by-product waste heat steam boiler.
6.2.3 energy-consuming equipment management
In order to improve the level of energy, energy-consuming equipment to take the following companies deal with technical management measures.
a) The enterprise should improve the energy efficiency of the motor system of the general-purpose equipment, with the elimination of high energy efficient equipment update energy-consuming equipment;
b) greater than the operating time of the apparatus 3000h, the motor can reach the level of the effect evaluation value saving GB 18613;
c) water pump effect can reach the level of the evaluation value of energy GB 19762;
d) Effect of the ventilator can reach the level of the evaluation value saving GB 19761;
e) effects displacement air compressors can reach the level of the evaluation value of energy GB 19153;
f) enterprises should improve the energy efficiency of the power distribution device, it can reach the level of the distribution transformer effect evaluation value saving GB 20052;
g) enterprises should improve the energy efficiency of the illumination system, the choice of the energy efficiency related value reaches evaluating values of energy efficiency standards for lighting products.
6.3 Monitoring and evaluation
Enterprises should strengthen management of energy metering, energy metering regulate behavior, according to the provisions of the measuring instruments supervision and inspection. At the same time companies should regularly
Energy audits and energy efficiency benchmarking.
Appendix A
(Informative)
Reference coal off various energy factor table
Off various energy coal reference coefficients in Table A.1.
Table A.1 off various energy coal reference coefficients table
The average calorific energy name off standard coal coefficient
Coal 20908kJ/kg (5000kcal/kg) 0.7143kgce/kg
Coke 28435kJ/kg (6800kcal/kg) 0.9714kgce/kg
Crude 41816kJ/kg (10000kcal/kg) 1.4286kgce/kg
Fuel 41816kJ/kg (10000kcal/kg) 1.4286kgce/kg
Gasoline 43070kJ/kg (10300kcal/kg) 1.4714kgce/kg
Diesel 42652kJ/kg (10200kcal/kg) 1.4571kgce/kg
LPG 50179kJ/kg (12000kcal/kg) 1.7143kgce/kg
Gas oil 38931kJ/m3 (9310kcal/m3) 1.3300kgce/m3
Gas Field 35544kJ/m3 (8500kcal/m3) 1.2143kgce/m3
Coke oven gas
16726kJ/m3 ~ 17981kJ/m3
(4000kcal/m3 ~ 4300kcal/m3)
0.5714kgce/m3 ~ 0.6143kgce/m3
Power (eq)
3600kJ/(kW · h)
[860kcal/(kW · h)]
0.1229kgce/(kW · h)
10.0MPa stage steam (7.0MPa≤P) 3852MJ/t (920Mcal/t) 0.1314kgce/kg
Stage steam 5.0MPa (4.5MPa≤P < 7.0MPa) 3768MJ/t (900Mcal/t) 0.1286kgce/kg
Stage steam 3.5MPa (3.0MPa≤P < 4.5MPa) 3684MJ/t (880Mcal/t) 0.1257kgce/kg
Stage steam 2.5MPa (2.0MPa≤P < 3.0MPa) 3559MJ/t (850Mcal/t) 0.1214kgce/kg
Stage steam 1.5MPa (1.2MPa≤P < 2.0MPa) 3349MJ/t (800Mcal/t) 0.1143kgce/kg
Stage steam 1.0MPa (0.8MPa≤P < 1.2MPa) 3182MJ/t (760Mcal/t) 0.1086kgce/kg
Stage steam 0.7MPa (0.6MPa≤P < 0.8MPa) 3014MJ/t (720Mcal/t) 0.1029kgce/kg
Stage steam 0.3MPa (0.3MPa≤P < 0.6MPa) 2763MJ/t (660Mcal/t) 0.0943kgce/kg
< 0.3MPa stage steam 2303MJ/t (550Mcal/t) 0.0786kgce/kg
Appendix B
(Informative)
Off various energy working medium coal reference coefficients table
Off various energy working medium coal reference coefficients are shown in Table B.1.
Table B.1 off various energy working medium coal reference coefficients table
Energy consumption per unit energy working medium varieties of coal off coefficient
Fresh water 2.51MJ/t (600kcal/t) 0.0857kgce/t
Demineralized water 14.23MJ/t (3400kcal/t) 0.4857kgce/t
Circulating water 4.19MJ/t (1000kcal/t) 0.1428kgce/t
Nitrogen a (shots when Product) 19.66MJ/m3 (4700kcal/t) 0.6714kgce/m3
Non-purified air a (hetero empty) 1.17MJ/m3 (280kcal/t) 0.0400kgce/m3
Purge air a (air gauge) 1.59MJ/m3 (380kcal/t) 0.0543kgce/m3
Steam condensate b 320.29MJ/t (77Mcal/t) 10.9286kgce/t
Frozen amount (-5 ℃ cold) 0.80MJ/MJ 0.0271kgce/MJ
It refers to a gas volume 0 ℃, volume at 0.101325MPa state.
b refers to steam condensate produced condensate heating device.
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