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GB 29146-2012: The norm of energy consumption per unit products of molybdenum concentrate
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The norm of energy consumption per unit products of molybdenum concentrate
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GB 29146-2012
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Basic data
| Standard ID | GB 29146-2012 (GB29146-2012) |
| Description (Translated English) | The norm of energy consumption per unit products of molybdenum concentrate |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | F01 |
| Classification of International Standard | 27.010 |
| Word Count Estimation | 12,190 |
| Quoted Standard | GB/T 2589; GB 17167 |
| Regulation (derived from) | National Standards Bulletin No. 41 of 2012 |
| 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 Chinese standard specifies the molybdenum product energy consumption (hereinafter referred to as energy consumption) limit of the technical requirements, statistical coverage, calculation method, scope and energy management and measures. This standar |
GB 29146-2012: The norm of energy consumption per unit products of molybdenum concentrate
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The norm of energy consumption per unit products of molybdenum concentrate
ICS 27.010
F01
National Standards of People's Republic of China
Energy consumption per unit product molybdenum concentrate
Published 2012-12-31
2013-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
Article 4.1 and Article 4.2 standard is mandatory, the rest are recommended.
This standard was proposed by the National Development and Reform Commission, Ministry of Industry and Information Technology.
This standard by the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20), the national non-ferrous metals Standardization Technical Committee
(SAC/TC243) will be centralized.
This standard was drafted. Jinduicheng Molybdenum Co., Ltd., non-ferrous Economic Research Institute.
The main drafters. Ma Zhijun, with Wei Peng, Feng Jianjun, Ma, Bai Lin Chao, Wang Guoliang, Zhang Jiangfeng, Zhang Xianming.
Energy consumption per unit product molybdenum concentrate
1 Scope
This standard specifies the technical requirements of molybdenum concentrate product energy consumption (hereinafter referred to as energy consumption) limit, the scope of statistics, computational methods, computing paradigm
Wai and energy management and measures.
This standard applies to calculate the production of molybdenum concentrate flotation unit product energy consumption, energy assessment and control of new projects.
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 17167 energy use per unit of energy measurement apparatus equipped and General Management
3 Terms and Definitions
GB/T 2589 and define the following terms and definitions apply to this document.
3.1
Process energy consumption unitenergyconsumptioninworkingprocedure
Step production process per tonne of product the amount of qualified energy consumption.
3.2
Step-kind consumption unitobjectconsumptioninworkingprocedure
Energy consumption per ton of qualified products a certain amount of physical production process of the production process.
3.3
Process energy consumption unitenergyconsumptionoftechnology
Process manufacturing process per tonne of product the amount of qualified energy consumption.
3.4
Auxiliary energy assistantenergyconsumption
Production units qualified products auxiliary production system consumes energy.
3.5
Comprehensive energy consumption unitconsumptionofintegrateenergy
Comprehensive energy consumption per unit of product, refers to the process of energy consumption and energy consumption of auxiliary craft products and the amount of the loss-sharing and.
4 Requirements
4.1 Existing molybdenum concentrate production business unit product energy consumption limits
Existing molybdenum concentrate production enterprises comprehensive energy consumption per unit of product value should be defined in accordance with Table 1.
Table 1 Existing molybdenum concentrate production enterprises comprehensive energy consumption per unit of product limit
Crafts
Overall energy consumption limit value/(tce/t), not more than
Open-pit mining to underground mining
Mining Technology unit consumption 0.00065 0.0067
Beneficiation process unit consumption 1.2000
Standard molybdenum concentrates comprehensive energy consumption 1.4795 4.0810
Note. Standard molybdenum concentrate energy consumption E = (E selected from the mining × KE) × μ
E --- mining Mining consumption; E is selected from mineral consumption ---; --- mineral ratio K; --- integrated energy conversion coefficient [mu], Appendix C.
4.2 New molybdenum concentrate production business unit product energy access value
New molybdenum concentrate production enterprises comprehensive energy consumption per unit of product value access shall meet the requirements of Table 2.
Table 2 New molybdenum concentrate production enterprises comprehensive energy consumption per unit of product value access
Crafts
Access comprehensive energy consumption value/(tce/t), not more than
Open-pit mining to underground mining
Mining Technology 0.00050 0.00500 consumption
Beneficiation process unit consumption 1.1830
Standard integrated energy consumption of molybdenum concentrate 1.3980 3.3330
Note. Standard molybdenum concentrate energy consumption E = (E selected from the mining × KE) × μ
E --- mining Mining consumption; E is selected from mineral consumption ---; --- mineral ratio K; --- integrated energy conversion coefficient [mu], Appendix C.
4.3 molybdenum concentrate production enterprises advanced energy consumption per unit of product value
Molybdenum concentrate production enterprises comprehensive energy consumption per unit of product value should be advanced to meet the requirements of Table 3.
Table 3 molybdenum concentrate production enterprises comprehensive energy consumption per unit of product value advanced
Crafts
Advanced comprehensive energy consumption value/(tce/t), not more than
Open-pit mining to underground mining
Mining Technology 0.00042 0.00400 consumption
Beneficiation process unit consumption 1.100
Standard molybdenum concentrates comprehensive energy consumption 1.2806 2.8200
Note. Standard molybdenum concentrate energy consumption E = (E selected from the mining × KE) × μ
E --- mining Mining consumption; E is selected from mineral consumption ---; --- mineral ratio K; --- integrated energy conversion coefficient [mu], Appendix C.
5 Statistical range, calculation method and calculation range
5.1 statistical range
5.1.1 enterprise actual production of all kinds of energy consumption
The actual energy consumption of the various means. primary energy (coal, oil, natural gas, etc.), secondary energy (electricity, heat, stone flotation reagent
Oil products, coke, etc.), and energy working medium (water, oxygen, compressed air, etc.) used for the production of energy consumed.
Various energy companies actually consumed, refers to a variety of energy production activities. Including the main production system, auxiliary production system and
Affiliated with the energy production system, not including the life energy and energy infrastructure projects.
Residential energy refers to the dormitory within enterprise systems, schools, culture and entertainment, health care, business services directly to aspects of life
Energy consumption.
5.1.2 The business planning and statistics during the period of physical energy consumption and energy consumption
Calculation of energy consumption in some kind of business plan during the reference period shall be conforming to the formula (1).
eh = e1 e2-e3-e4-e5-e6 (1)
Where.
eh --- kind of enterprise energy consumption;
e1 --- kind of energy companies purchase amount;
e2 --- beginning inventory amount of physical energy;
e3 --- physical volume of ending stocks of energy;
e4 --- physical volume of export of energy;
e5 --- physical quantity of life energy use;
e6 --- the amount of construction enterprises with energy.
Calculate the energy consumption of business plans during the reference period shall be conforming to the formula (2).
E = E1 E2-E3-E4-E5 = EZG EZF = EZZ (2)
Where.
E --- business plan energy consumption during the reference period;
E1 --- the amount of energy purchased;
E2 --- inventory increase or decrease the amount of energy;
E3 --- export amount of energy;
E4 --- the amount of energy used in daily life;
E5 --- Enterprise Project with the amount of energy;
EZG --- all product process energy consumption;
EZF --- indirect supporting the productive sectors and with the amount of energy loss;
EZZ --- comprehensive energy consumption of various products.
All kinds of energy consumed must not leak or weight meter. When supply and demand is present, both input and output should be calculated on the magnitude of a holding
Cause. Equipment overhaul energy consumption should also be taken into account, and according to the operating cycle of the equipment maintenance assessed monthly average. Integrated energy companies
Calculations predetermined GB/T 2589's.
Note. Energy consumption statistics business plan period refers to the direct energy consumption for production of the program during the reference period, whether it is a production-ready by
5.1.1 division.
5.1.3 The amount of physical energy metering
Measurement of the amount of physical energy should be consistent with "Metrology Law of People's Republic of China" and the GB 17167.
5.1.4 various units of measurement of energy
Production and energy consumption enterprises, products of energy consumption (also known as direct product of comprehensive energy consumption), the comprehensive energy consumption per unit of product. kgce, tce (one thousand
Grams of standard coal, tons of standard coal)
Coal, coke unit. t, 104t (tonnes million tonnes)
Gasoline, diesel, kerosene unit. kg, t (kilograms per ton)
Electric units. kW · h, 104kW · h (kilowatt hour, ten thousand kilowatt hours)
Steam unit. kg, t or kJ, GJ (kg kJ tons or millions kJ)
Gas, compressed air, oxygen units. m3,104m3 (cubic meters, ten thousand cubic meters)
Water unit. t, 104t (tonnes million tonnes)
5.1.5 various energy (including energy production energy consumption working fluid) amount of coal conversion method
Application of Low-yl (bits) equal to the amount of heat 29.3076MJ (MJ) of energy, called 1kg coal.
Measured desirable low purchased energy (bit) actual heat generation or supply units to provide value calculated on the basis, or by folding of the national statistical offices
Conversion coefficient calculation, see Appendix A. Secondary energy and energy working fluid are by the corresponding value of energy (electricity use equivalent value) conversion. Enterprise Energy Conversion
When the self-produced, according to the actual amount of energy put into the physical quantity of coal conversion; when the concentration of production units for export supply its energy value shall be the competent department
A door is required; when outsourcing export its energy value should be the same; when the energy value is not provided, according to the national statistical offices of the conversion coefficient fold
Calculation, see Appendix B.
5.1.6 to determine the yield of the energy consumption per unit of product
When calculating the energy consumption per unit of product, respectively ore production should output the same program during the reference period (the ore), production of molybdenum concentrate.
Note. molybdenum concentrate qualified (or units) Product. refers to the physical volume translated into a standard amount of molybdenum content of 45% as a benchmark.
5.1.7 Statistical Principles for utilization of waste heat energy
Where the amount of energy produced by waste heat recovery, the amount of energy should be deducted from the conversion step, the present step or other steps, which portion can be
Normal consumption amount counted places.
5.1.8 Other
Equipment overhaul annual energy consumption, energy consumption should be included in product technology, equipment maintenance by running cycle after the monthly average of the share of each specimen
Energy-consuming repair process. Energy consumption of production equipment subsidiary, should be divided according to the ratio of the energy consumption of technology products accounted for the total energy consumption of production processes
Spread to various products.
5.2 Calculation Method
5.2.1 Calculation step (process) of physical consumption
Step (Process) kind consumption by formula (3) is calculated.
edx = esi/Mx (3)
Where.
--- a step EDX (ADC) physical consumption unit per ton of physical units (physical units/t);
I kind of physical energy amount esi --- the process (Yi) in the same period consumption of planning and statistics units of physical units;
Mx --- the production process (Yi) qualified products, tonnes (t).
5.2.2 Calculation Step (ADC) energy
Step (ADC) energy by the formula (4) is calculated.
Egx = Σ
i = 1
egxiρi-Ewg (4)
Where.
Egx --- a process (Yi) energy consumption;
egxi --- this step (ADC) of the i-th energy consumption (energy working fluid) is;
pi --- i-th energy (energy working fluid) standard coal equivalent coefficient (equal value);
--- an EWG step (ADC) for secondary energy outside (refrigerant energy) converted into the number of primary energy (coal) to.
5.2.3 consumption calculation step (ADC) Energy
Step (ADC) Energy consumption by the formula (5) is calculated.
Egdx = Egx/Mx (5)
Where.
Egdx --- a process (Yi) 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 overall energy consumption
Overall energy consumption according to equation (6) is 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 --- loss of energy and a variety of business.
5.2.5 integrated energy consumption of computing
Comprehensive energy consumption according to equation (7) is calculated.
Edx = Ezx Ejx (7)
Where.
Comprehensive energy consumption per unit of production Edx --- first x kinds of products;
The first unit of production Ezx --- x products directly Comprehensive energy consumption;
Comprehensive energy consumption per unit of production indirect Ejx --- first x kinds of products.
Note. The formula for calculating the product of comprehensive energy consumption per unit of production directly.
Ezx = Eczx/Mx (8)
Where.
Eczx --- direct production of comprehensive energy consumption of a product;
Mx --- the number of qualified products in the same product planning and statistics of x.
5.3 calculation range
5.3.1 energy consumption calculation range Mining Technology
5.3.1.1 underground mining process energy consumption calculation range
Underground mining step comprises a perforation process energy consumption, blasting step, air pressure step, step ventilation, water supply and drainage step, a step of discharging the soil, lifting
Transport step collected loading step, crushing step, the filling step, the wastewater treatment step, heating step, and the auxiliary energy consumption step.
5.3.1.2 opencast mining technology in energy consumption calculation range
Opencast mining step comprises a perforation process energy consumption, blasting step, transportation step shovel, drainage step, step dump, hydraulic mining pressing station
Sequence, waterway step, secondary crushing step and the step of energy consumption.
5.3.2 beneficiation process molybdenum concentrate product energy consumption calculation range
Molybdenum concentrate product beneficiation process comprises crushing step energy consumption, grinding miners sequence, sorting step, dehydration step, and tailings treatment station
Sequence, wastewater treatment step, the auxiliary energy consumption step.
6 and energy management measures
6.1 basis of energy conservation management
6.1.1 Enterprises should establish energy assessment system, regularly each production process energy consumption situation of enterprises assessment, and decomposition of the assessment indicators fall
Real to the basic units.
6.1.2 The enterprise should be required to establish energy consumption statistics system, the establishment of energy statistics and calculate the document file, and the file is controlled
management.
6.1.3 The energy business should be equipped with appropriate measuring instruments according to the requirements of GB 17167 and the establishment of energy measurement management systems.
6.2 energy-saving technology management
Molybdenum concentrate production enterprises should rely on scientific and technological progress (the introduction of advanced equipment, technology, materials, etc.), strengthening internal management to maximize Festival
About energy.
Appendix A
(Informative)
Common current reference standard coal energy types coefficient
Table A.1 Common varieties existing standard coal energy coefficient
Energy standard coal coefficient units and
Varieties average calorific coefficient units
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
Power (equivalent value) 3600kJ/(kW · h) [860kcal/(kW · h)] 0.1229 kgce/(kW · h)
Heat - 0.03412 kgce/MJ
Gas 1250 × 4.1868kJ/m3 1.786 tce/104m3
Gas 38931kJ/m3 (9310kcal/m3) 1.3300 tce/103m3
This appendix standard coal coefficient in case of a change in the provisions of national statistical offices, energy consumption level indicators should be set separately.
Note 1. coefficient of standard coal by steam heat value.
Note 2. Some varieties are still using the "million" units of measurement.
Appendix B
(Informative)
Working substance energy equivalent energy reference value
Table B.1 common energy value of working fluid energy
No. Name Unit
Energy value
Calorific value/MJ
Standard coal
kgce
Remark
liquid
gas
solid
Fresh water t 7.5350 0.2571
Demineralized water t 14.2347 0.4857
Compressed air m3 1.1723 0.0400
Carbon dioxide m3 6.2806 0.2143
Oxygen m3 11.7230 0.4000
Nitrogen m3
11.7230 0.4000
19.6771 0.6714
Acetylene m3 243.6722 8.3143
Carbide kg 60.9188 2.0786
Refers not been used tap water,
Calculated average power consumption
When the by-product
When the main product
Stone calculated power consumption
The average coke consumption, computing power, etc.
This appendix energy values are subject to change, with the national statistics department released the latest data subject.
Appendix C
(Informative)
Standard molybdenum concentrates comprehensive energy conversion coefficient
Table C.1 standard molybdenum concentrates integrated energy conversion coefficient
Beneficiation ratio (K) Integrated energy conversion coefficient (μ)
1.530 1.50
1.520 1.45
1.510 1.40
1.500 1.35
1.490 1.30
1.480 1.25
1.470 1.20
1.460 1.15
1.450 1.10
1.440 1.05
1.430 1.00
1.420 0.95
1.410 0.90
1.400 0.85
1.390 0.80
1.380 0.75
1.370 0.70
1.360 0.65
1.350 0.60
1.340 0.55
1.330 0.50
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