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GB 31340-2014: The norm of energy consumption per unit products of tungsten concentrates
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The norm of energy consumption per unit products of tungsten concentrates
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GB 31340-2014
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Basic data
| Standard ID | GB 31340-2014 (GB31340-2014) |
| Description (Translated English) | The norm of energy consumption per unit products of tungsten concentrates |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | F01 |
| Classification of International Standard | 27.010 |
| Word Count Estimation | 12,165 |
| Date of Issue | 12/31/2014 |
| Date of Implementation | 1/1/2016 |
| Quoted Standard | GB/T 2589; GB 17167 |
| Regulation (derived from) | National Standards Bulletin 2014 No. 33 |
| 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 tungsten concentrates unit product energy consumption (hereinafter referred to as energy consumption) quota statistics technical requirements, the scope of statistics, calculation method, and the scope and energy management mea |
GB 31340-2014: The norm of energy consumption per unit products of tungsten concentrates
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The norm of energy consumption per unit products of tungsten concentrates
ICS 27.010
F01
National Standards of People's Republic of China
Tungsten concentrate of energy consumption per unit product
Issued on. 2014-12-31
2016-01-01 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 savings by the National Development and Reform Commission Resources and Environmental Protection Division, Ministry of Information Industry and Energy Saving and Comprehensive Utilization Department proposed.
This standard by the National Standardization Technical Committee Foundation and Energy Management (SAC/TC20), the national non-ferrous metals Standardization Technical Committee
(SAC/TC243) centralized.
This standard was drafted. Ganzhou Nonferrous Metallurgy Research Institute, Jiangxi Tungsten Industry Group Co., Ltd., China Nonferrous Metals Industry Quality Standards and Metrology
graduate School.
The main drafters. Zhang standard, Li Ping, TU Xu Bao Zhong have roots, Pan Jianzhong, Cengfan Zhen, Xie Shiyong, Zhong Jianmin, Ye Chunsheng,
SECOND NORTHWEST.
Tungsten concentrate of energy consumption per unit product
1 Scope
This standard specifies the tungsten concentrate energy consumption per unit of product (hereinafter referred to as energy) limit statistical technical requirements, the scope of statistics, calculate square
Method to calculate the range and energy management and measures.
This standard applies to the calculation wolframite, scheelite unit product energy consumption, assessment and control of new energy projects.
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 17167 energy use per unit of energy measuring instruments and General Manager
3 Terms and Definitions
GB/T 2589 defined by the following terms and definitions apply to this document.
3.1
Process energy consumption unitenergyconsumptioninworkingprocedure
Step production process production units qualified amount of energy product consumption.
3.2
Step physical consumption unitobjectconsumptioninworkingprocedure
Step production process production units qualified for some amount of physical energy product consumed.
3.3
Process energy unitenergyconsumptionoftechnology
Statistical reporting period, the ratio of production of a certain product production system energy consumption amount of each step and outputs the same period the amount of qualified products.
3.4
Auxiliary energy assistantenergyconsumption
, The amount of energy consumed by auxiliary production system and quality products output in the same period the ratio of the amount of statistical reporting period.
3.5
Comprehensive energy consumption enterpriseintegrateenergyconsumption
Process energy consumption, auxiliary consumption and the amount of the loss-sharing and.
3.6
Beneficiation ratio ratioofconcentration
1t elected ore concentrate required weight. Usually expressed as multiples.
4. Technical Requirements
4.1 Existing tungsten concentrate production business unit product energy consumption limits
Existing tungsten concentrate production business unit product energy consumption limits shall conform to the requirements of Table 1.
Table 1 Conventional tungsten concentrate production business unit product energy consumption limits
Production technology wolframite mine scheelite mine
Mining Technology consumption/(kgce/t) is not greater than 3.20 1.85
Beneficiation process unit consumption/(kgce/t) is not greater than 650.00 1790.00
Standard tungsten concentrate integrated energy consumption/(kgce/t) is not greater than 1470.00 2100.00
4.2 New tungsten concentrate production business unit product energy access value
New tungsten concentrate production business unit product energy access value should meet the requirements of Table 2.
Table 2 New business unit product energy consumption of tungsten concentrate production value access
Production technology wolframite mine scheelite mine
Mining Technology consumption/(kgce/t) is not greater than 2.42 1.04
Beneficiation process unit consumption/(kgce/t) is not greater than 326.00 1538.00
Standard tungsten concentrate integrated energy consumption/(kgce/t) is not greater than 1174.00 1788.00
4.3 tungsten concentrate production enterprises advanced unit product energy consumption value
Tungsten concentrate production enterprises advanced unit energy consumption value should meet the requirements of Table 3.
Table 3 tungsten concentrate production enterprises advanced unit product energy consumption value
Production technology wolframite mine scheelite mine
Mining Technology consumption/(kgce/t) is not greater than 1.13 0.41
Beneficiation process unit consumption/(kgce/t) is not greater than 166.00 763.00
Standard tungsten concentrate integrated energy consumption/(kgce/t) is not greater than 561.00 1658.00
5 statistical range, calculation methods and calculation range
5.1 statistical range
5.1.1 enterprise actual production of all kinds of energy consumption
Various energy actually consumed means. energy primary energy, secondary energy production and energy use of the working fluid consumed.
Various energy companies actually consumed, refers to a variety of activities for the production of energy. Including the main production system, auxiliary production system and
Affiliated with the energy production system, not including the life energy and energy infrastructure projects.
Dormitory life energy refers to the enterprise within the system, schools, culture and entertainment, healthcare, business services directly to aspects of life
Energy consumption.
Real energy consumption and energy consumption statistics 5.1.2 Corporate Plan period
Real energy consumption statistics to calculate certain business plan period, shall conform to the formula (1).
eh = e1 e2-e3-e4-e5-e6 (1)
Where.
eh --- kind of enterprise energy consumption;
e1 --- business purchase amount of physical energy;
e2 --- beginning inventory amount of physical energy;
e3 --- ending stocks amount of physical energy;
e4 --- physical energy export capacity;
e5 --- physical quantity of life energy use;
e6 --- 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)
= EZG EZF
= EZZ
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 --- the amount of construction enterprises with energy;
EZG --- all production processes of energy consumption;
EZF --- indirect supporting productive sectors and with the amount of energy consumption;
EZZ --- comprehensive energy consumption of various products.
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 overhaul energy consumption should also be taken into account, and press maintenance operation cycle of the equipment assessed monthly average. Integrated energy companies
Calculation according to the provisions of GB/T 2589's.
NOTE. The energy consumption statistics Corporate Plan period refers to the energy consumption during the period of the plan directly for the production of statistics, whether they are used directly in the production shall be
5.1.1 division.
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
a) production and energy consumption, process energy consumption product (or products directly to the comprehensive energy consumption), the comprehensive energy consumption per unit product. kgce,
tce (kilograms of standard coal, tons of standard coal);
b) coal, coke units. t, 104t (tonnes million tonnes);
c) gasoline, diesel, kerosene unit. kg, t (kg, t);
d) power unit. kW · h, 104kW · h (kilowatt-hour, ten thousand kWh);
e) Steam units. kg, t or kJ, GJ (kg or kJ tons, 1.001 million coke);
f) gas, compressed air, oxygen units. m3,104m3 (cubic, Wan cubic meters);
g) of water per unit. t, 104t (t, 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) is equal to 29.3076 calorific value megajoules (MJ) of energy, known as 1 kg of coal equivalent (kgce).
Preferably purchased energy measured low (bits) or measured heat supply units calculated on the basis of value, or fold national statistical offices
Operators conversion coefficient, see Appendix A. Secondary energy and energy working fluid according to the corresponding value of energy conversion. Conversion of energy production enterprises, the real press
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 subject to the provisions of the competent department; 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, the Senate
See Appendix B.
5.1.6 to determine the energy consumption per unit of product output
When calculating the energy consumption per unit of product, the total output respectively shall be the same statistical term mining plans, production of tungsten concentrates.
NOTE. tungsten concentrate qualified (or unit) products. refers to the kind of conversion containing tungsten content of 65% based on the amount of the standard.
Statistical Principles for utilization of waste heat energy 5.1.7
Where the amount of energy produced by waste heat utilization, after conversion in this step should be deducted from the amount of energy used in the present process or other processes, which can be part of
Normal places included the amount consumed.
5.1.8 Other
Equipment overhaul annual energy consumption, energy consumption should be included in the product process, press the maintenance operation cycle of the equipment into the monthly average assessed each subject
Repair energy processes. Energy Subsidiary production equipment consumption should be based on the ratio of the energy consumption of technology products accounted for the total energy consumption of production processes divided
Spread to various products.
5.2 Calculation Method
5.2.1 Step physical consumption calculation
Real consumption step by formula (3) Calculated.
edx = esi/Mx (3)
Where.
edx --- a process of physical consumption, in units of physical units per tonne (physical units/t);
esi --- i-th step the amount of physical energy in the same planning and statistics of consumption units of physical units;
This process yields Mx --- qualified products, tonnes (t).
5.2.2 Calculation step (Arts) energy consumption
Process energy consumption according to equation (4) Calculated.
Egx =
i = 1
egxiρi-Ewg (4)
Where.
Egx --- a process energy consumption;
egxi --- this step for the i-th energy consumption (energy working fluid); and
ρi --- i-th energy (energy working fluid) standard coal equivalent coefficient (equal value);
Ewg --- step outside for secondary energy (energy working fluid) once converted into the amount of energy (coal equivalent) of.
5.2.3 Energy consumption calculation step
Step energy consumption according to equation (5) Calculated.
Egdx = Egx/Mx (5)
Where.
Egdx --- a process of energy consumption;
Egx --- planning and statistics during the process energy consumption;
Mx --- planning and statistics during the production process product yield.
5.2.4 Calculation of the comprehensive energy consumption
Overall energy consumption according to equation (6) Calculated.
E = Ez Ef Ef 'Es (6)
Where.
E --- enterprises comprehensive energy consumption;
Ez --- the main production system overall energy consumption;
Ef --- auxiliary production system overall energy consumption;
Ef '--- subsidiary production system overall energy consumption;
Es --- enterprises of various energy losses combined.
5.2.5 integrated energy consumption calculation
Comprehensive energy consumption according to formula (7) Calculated.
Edx = Ezx Ejx (7)
Where.
Comprehensive energy consumption per unit of production Edx --- x-kinds of products;
Yields Ezx --- x-products directly to comprehensive energy consumption;
Comprehensive energy consumption per unit of production indirect Ejx --- x-kind products.
Comprehensive energy consumption per unit of production of products directly according to equation (8) Calculated.
Ezx = Eczx/Mx (8)
Where.
Eczx --- direct production of the overall energy consumption of a product;
Mx --- the number of qualified products in the same statistical program of product x.
5.2.6 standard tungsten concentrate integrated energy consumption
Standard tungsten concentrate integrated energy consumption according to formula (9) Calculated.
E = (E Mining/KE selected) × μ (9)
Where.
E Mining --- mining consumption;
E Option --- beneficiation consumption;
K --- beneficiation ratio;
μ --- integrated energy conversion coefficient, see Appendix C.
5.3 Calculation range
5.3.1 mining process energy consumption calculation range
Mining process energy consumption include perforation step, blasting process, air pressure, step, step ventilation, water supply and drainage processes, soil processes, improve transportation
Step installation process mining, crushing process, the sewage treatment process, heating process and auxiliary processes energy consumption.
5.3.2 tungsten concentrate product beneficiation process energy consumption calculation range
Product energy consumption tungsten concentrate beneficiation process includes crushing process, grinding the miners sequence, sorting step, dehydration step, tailings transport and treatment work
Sequence, the auxiliary energy consumption processes.
6 and energy management measures
6.1 basic management of energy-saving
6.1.1 Enterprises should be equipped with the appropriate energy and measuring instruments and the establishment of energy measurement management system in accordance with the requirements of GB 17167.
6.1.2 strengthen energy metering basis, to ensure the accuracy of energy measurement.
6.1.3 to develop assessment standards, the implementation of energy assessment.
6.2 Energy Saving Technology
6.2.1 carry out scientific energy management, sharing energy-saving technologies.
6.2.2 promote the large-scale equipment, promote the application of new energy-saving technology, new technology, new equipment.
6.2.3 strengthen energy recycling and recycling.
Appendix A
(Informative)
Common varieties of existing energy reference standard coal coefficient
Common varieties of existing energy standard coal coefficient Table A.1.
Table A.1 Common species existing standard coal energy coefficient
Energy standard coal coefficient and units
Variety average calorific coefficient unit
Coal 20908kJ/kg (5000kcal/kg) 0.7143 kgce/kg
Coal washing 26344kJ/kg (6300kcal/kg) 0.900 kgce/kg
Heavy 41816kJ/kg (10000kcal/kg) 1.4286 kgce/kg
Diesel 42652kJ/kg (10200kcal/kg) 1.4571 kgce/kg
Gasoline 43070kJ/kg (10300kcal/kg) 1.4714 kgce/kg
Coke 28435kJ/kg (6800kcal/kg) (ash content 13.5%) 0.9714 kgce/kg
LPG 50179kJ/kg (12000kcal/kg) 1.7143 kgce/kg
Electricity (equivalent value) 3600kJ/(kW · h) [860kcal/(kW · h)] 0.1229 kgce/(kW · h)
Thermal - 0.03412 kgce/MJ
Gas 1250 × 4.1868kJ/m3 1.786 tce/104m3
Gas 38931kJ/m3 (9310kcal/m3) 1.3300 tce/103m3
Note 1. The coefficient of standard coal by steam heat value.
Note 2. Some varieties are still using the "million" as a unit of measurement.
Note 3. This appendix standard coal coefficient case of national statistical offices regulations change, energy consumption level indicators should be set separately.
Appendix B
(Informative)
Energy working fluid energy equivalent to the reference value
Energy working fluid energy equivalent to the reference values in Table B.1.
Table B.1 refrigerants commonly used energy and energy value
No. Name Unit
Energy value
Calorific value/MJ
Standard coal /
kgce
Remark
liquid
Fresh water t 7.5350 0.2571
Demineralized water t 14.2347 0.4857
Refers not been used tap water, according to the average consumption
Power calculation
gas
Compressed air m3
Carbon dioxide m3
Oxygen m3
Nitrogen m3
Acetylene m3
1.1723 0.0400
6.2806 0.2143
11.7230 0.4000
11.7230 0.4000
19.6771 0.6714
243.6722 8.3143
When the by-product
When the main product
Press the power consumption for computing
8 60.9188 2.0786 kg of solid carbide average consumption of coke, electricity and other computing
This appendix are subject to change the value of energy, national statistical offices to data recently released prevail.
Appendix C
(Normative)
Standard tungsten concentrate comprehensive energy conversion coefficient
Standard tungsten concentrate comprehensive energy conversion coefficients in Table C.1.
Table C.1 standard tungsten concentrate comprehensive energy conversion coefficient
Beneficiation ratio (K) integrated energy conversion coefficient (μ)
1.460 1.70
1.450 1.65
1.440 1.60
1.430 1.55
1.420 1.50
1.410 1.45
1.400 1.40
1.390 1.35
1.380 1.30
1.370 1.25
1.360 1.20
1.350 1.15
1.340 1.10
1.330 1.05
1.320 1.00
1.310 0.95
1.300 0.90
1.290 0.85
1.280 0.80
1.270 0.75
1.260 0.70
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