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GB 29441-2012 English PDF

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GB 29441-2012: The norm of energy consumption per unit product of dilute nitric acid
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GB 29441-2012	English	209	Add to Cart	3 days [Need to translate]	The norm of energy consumption per unit product of dilute nitric acid	Valid	GB 29441-2012

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Basic data

Standard ID	GB 29441-2012 (GB29441-2012)
Description (Translated English)	The norm of energy consumption per unit product of dilute nitric acid
Sector / Industry	National Standard
Classification of Chinese Standard	F01
Classification of International Standard	27.010
Word Count Estimation	9,932
Quoted Standard	GB/T 213; GB/T 2589-2008; GB/T 3484; GB/T 11062; GB/T 12497; GB/T 13462; GB/T 13466; GB 17167
Regulation (derived from)	National Standards Bulletin No. 42 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 order ammonia as raw materials, using different technology dilute nitric acid production unit product energy consumption (hereinafter referred to as energy consumption) limit of the technical requirements, statistical c

GB 29441-2012: The norm of energy consumption per unit product of dilute nitric acid

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The norm of energy consumption per unit product of dilute nitric acid ICS 27.010 F01 National Standards of People's Republic of China Dilute nitric acid of energy consumption per unit product 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

4.1, 4.2 of this standard are mandatory, the rest are recommended. This standard was drafted in accordance with rules GB/T 1.1-2009 given. This standard savings by the National Development and Reform Commission Resources and Environmental Protection Division, Ministry of Industry and Information Technology Energy Saving and Comprehensive Utilization Department proposed. This standard by the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20) and China Petroleum and Chemical Industry Federation Centralized. Drafted by. China Nitrogen Fertilizer Industry Association, China Petroleum and Chemical Industry Federation. The main drafters. Wang Yanyi, Zhang Rong, Wang Liqing, Li Yongliang. Dilute nitric acid of energy consumption per unit product

1 Scope

This standard specifies to ammonia as the raw material, using different technology of dilute nitric acid produced per unit energy consumption (hereinafter referred to as energy Consumption) technical requirements limit, the scope of statistics and computational methods, and energy management measures. This standard applies to ammonia as the raw material, the energy consumption is calculated using different technology of dilute nitric acid production enterprises, evaluation, and new Energy construction project 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 all amendments) applies to this document. Heat GB/T 213 Determination of coal GB/T 2589-2008 comprehensive energy consumption computing General GB/T 3484 General corporate energy Ping Heng GB/T 11062 calorific gas, density, relative density and Wobbe index method GB/T 12497 three-phase asynchronous motor economy 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

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Dilute nitric acid production theoutputofdilutenitricacid Statistical reporting period, ammonia is oxidized to produce nitric oxide gas produced by the absorption of all nitric acid, off HNO3100% weight. 3.2 Dilute nitric comprehensive energy consumption thecomprehensiveenergyconsumptionofdilutenitricacid In statistical reporting period, enterprises with ammonia as raw materials, a variety of the amount of energy consumed in the production of dilute nitric acid. 3.3 Comprehensive energy consumption per unit of product dilute nitric acid thecomprehensiveenergyconsumptionofdilutenitricacidperunitproduct Dilute nitric acid units represented by the product yield (count off HNO3100%) overall energy consumption. 4. Technical Requirements 4.1 with dilute nitric acid unit energy consumption limit Dilute nitric acid has been completed and the company energy consumption per unit of dilute nitric acid should not exceed the limit value 160kgce/t. 4.2 dilute nitric access unit energy value New production enterprises dilute nitric acid or dilute nitric acid production enterprises have been completed renovation and expansion project of dilute nitric acid unit energy consumption should not exceed the value of access 20kgce/t. 4.3 dilute nitric acid per unit product energy consumption advanced value Encourage dilute nitric acid production enterprises through energy-saving technological transformation, technological progress, energy management measures to achieve energy consumption per unit of dilute nitric acid advanced value Claim. Dilute nitric advanced unit energy consumption value is not greater than 0. Statistical methods and calculation range 5 5.1 statistical range 5.1.1 dilute nitric integrated energy production systems include various amounts of energy, consumed by the auxiliary production system. Production of dilute nitric acid production system comprising Devices, and safety and environmental protection facilities; auxiliary production systems, including water, electricity, gas and other public works, maintenance, raw material and product storage. It does not include students The energy yield of dilute nitric acid with ammonia; does not include the production of sodium nitrate, sodium nitrite consumption. 5.1.2 Production of dilute nitric acid for recycling the amount of energy, when used in this system may not be re-recorded as the amount of energy input, system output for its outward He product or device, the energy output should be included in an amount of dilute nitric acid. 5.1.3 dilute nitric acid production with a multi-user shared raw materials, utilities consumption, should be reasonably assessed; the amount of energy overhaul, libraries and other damage should be consumed May share. 5.2 Calculation Method 5.2.1 Comprehensive dilute nitric acid consumption formula Overall energy consumption equal to dilute nitric acid dilute nitric acid production process in a variety of energy input of subtracting various energy output externally, according to the formula (1) Calculation. E = Σ i = 1 (Ei · ki) -Σ j = 1 (Ej · kj) (1) Where. Integrated E --- dilute nitric acid consumption, tonnes of coal equivalent (tce); EI --- Energy i-th physical quantity of dilute nitric acid production process inputs, tonnes (t) or kilowatt (kW · h) or cubic meters (M3); Ki --- i-th coefficient of coal off the energy input, tonnes of coal per ton (tce/t) per kilowatt-hour or tce [Tce/(kW · h)] or tce per cubic meter (tce/m3); --- n-number of types of energy input; --- m number of kinds of energy output; Ej --- j th physical energy amount of dilute nitric acid production process output in tonnes (t) or kilowatt (kW · h) or cubic meters (M3); Coal off coefficient kj j th energy output --- dilute nitric acid production, tonnes of coal per ton (tce/t) or each tce KWh [tce/(kW · h)] or tons of standard coal per cubic meter (tce/m3). 5.2.2 comprehensive energy consumption per unit of product dilute nitric acid formula Comprehensive energy consumption per unit of product dilute nitric acid dilute nitric acid equal to overall energy consumption of the reporting period divided by the diluted nitric acid production during the reporting period, according to equation (2) is calculated. e = EM × 1000 (2) Where. E --- dilute nitric comprehensive energy consumption per unit of product, in kilograms per tonne of coal (kgce/t); E --- dilute nitric overall energy consumption during the reporting period, tonnes of coal equivalent (tce); M --- dilute nitric acid production during the reporting period, tonnes (t). 5.2.3 various energy sources (natural gas, coal, electricity) heating value should be GB/T 2589 comprehensive energy consumption computing General converted into a unified unit of measurement Bits --- coal, coal off various energy coefficients subject to heat during the reporting period Found enterprise value calculation. Coal and natural gas calorific Determination performed GB/T 213 and GB/T 11062. 5.2.4 dilute nitric acid production process if the output steam production, the energy output calculated as the enthalpy of the steam output; dilute nitric acid production process The input steam, which steam production company if present, the input steam energy produced by the steam consumed energy input calculated; dilute nitric acid Input steam production process, if the supplied outside the enterprise, the input steam energy is calculated enthalpy of the steam. 5.2.5 dilute nitric acid production energy consumption of the working fluid, which should be included in a comprehensive energy consumption dilute nitric acid; when the refrigerant energy consumption can not be obtained, Coal energy working fluid off coefficient calculated by GB/T 2589-2008 Appendix B.

6 and energy management measures

6.1 basis of energy conservation management 6.1.1 establish and improve the energy management organization, energy-saving work organization, management, monitoring, assessment and evaluation. 6.1.2 develop energy-saving systems and effective measures to strengthen accountability, establish and improve energy conservation responsibility assessment system. 6.1.3 in accordance with the GB 17167 standard with energy measurement equipment and instrumentation. 6.1.4 statistical work according to GB/T 3484 standards body energy. 6.2 energy-saving technology management 6.2.1 Economic Operation 6.2.1.1 strengthen the operation management of the electric motor according to GB/T 12497 standard; according to GB/T 13466 standard fan pump and air compressor to strengthen Machine operation and management; strengthen the operation and management of power transformers according to GB/T 13462 standard. 6.2.1.2 enterprises should strengthen the maintenance of equipment, maintenance, equipment to improve the load factor, making it a long-term operation; should the production of rotating equipment Reasonable match, the economy; should the device is still running high efficiency low power state; shall be in accordance with the principle of rational use of energy, thermal energy for a variety of subjects Studies using cascade utilization; of heat and pressure and enhance recovery and use; with a variety of hot (cold) and a network device maintenance and management should be strengthened to prevent Run, run, drip, leak phenomenon. 6.2.1.3 enhance air, ammonia purification, the platinum catalyst and the use of advanced technology to reduce the consumption amount of ammonia dilute nitric acid. 6.2.2 energy-saving technology 6.2.2.1 double pressing technology; 6.2.2.2 cogeneration, the steam turbine, the exhaust gas driven turbine, to improve energy efficiency. 6.3 Monitoring and evaluation Establish energy consumption testing, energy statistics, energy Ping Heng paper files and examination results of energy consumption, and the file is controlled by management.

Appendix A

(Informative) Off various energy products coal reference coefficients A.1 liquid, solid coal energy off coefficient Liquid, solid coal energy off coefficient Table A.1. Table A.1 liquid, solid coal energy off coefficient Energy, 1t average calorific value/MJ off coefficient coal/tce Coal 20908 0.7143 Coal washing 26344 0.9000 Other coal washing Coal washing 8363 0.2857 Slime 8363 ~ 12545 ~ 0.4286 0.2857 Coke 28435 0.9714 Crude 41816 1.4286 Fuel Oil 41,816 1.4286 Gasoline 43070 1.4714 Kerosene 43070 1.4714 Diesel 42652 1.4571 Coal tar 33453 1.1429 Formulated oil a 36006 1.2286 36844 1.2571 anthracene oil Ethylene tar 37681 1.2857 Residue 41816 1.4286 Liquefied petroleum gas 50179 1.7143 Refinery Gas 46055 1.5714 Benzol 41816 1.4286 Steam (low-pressure) 3763 0.1286 generally refers to a formulated oil and anthracene oil and other hydrocarbon soft pitch by a certain percentage from the deployment, one kind may be used for the production of carbon black oil. A.2 off gaseous coal energy coefficient The gaseous off coal energy coefficients are shown in Table A.2. Table A.2 off gaseous coal energy coefficient Energy name, 1m3 average calorific value/kJ off coefficient coal/kgce Oil and gas 38931 1.3300 35544 1.2143 Gas Field Coal mine gas 14636 - 16726 0.5000 ~ 0.5714 Coke oven gas 16726 - 17981 0.5714 ~ 0.6143 BFG 3763 0.1286 Other gas a) 5227 0.1786 producer gas b) catalytic cracking of heavy oil Gas 19,235 0.6571 c) heavy oil pyrolysis gas 35544 1.2143 d) gasification of coke 16308 0.5571 e) Pressure Coal Gasification 15054 0.5143 f) water-gas 10454 0.3571 A.3 thermal coefficient of coal and electric energy off Thermal coefficient of coal and electric energy off Table A.3. Table A.3 thermal coefficient of coal and electric energy off When the magnitude of the energy Name/kJ off coefficient coal/kgce Heat 1 0.03412 Electricity, 1kW · h 3600 0.1229

Appendix B

(Informative) Energy working fluid off coal reference coefficients B.1 liquid, solid coal off refrigerant reference coefficients Liquid, solid coal off refrigerant reference coefficients are shown in Table B.1. Table B.1 liquid, solid coal off refrigerant reference coefficients Working fluid, 1t energy consumption/MJ off coefficient coal/kgce New Water 2.51 0.0857 Softener 14.23 0.4857 Oxygen water 28.45 0.9714 Calcium carbide 60920 2078.6 B.2 gaseous working off coal reference coefficients Gaseous working off coal reference coefficients are shown in Table B.2. Table B.2 gaseous working off coal reference coefficients Working fluid, 1m3 energy consumption/MJ off coefficient coal/kgce Compressed air 1.17 0.0400 0.88 0.0300 blast Oxygen 11.72 0.4000 Nitrogen (do-products) 11.72 0.4000 Nitrogen (call the shots when the product) 19.66 0.6714 Carbon dioxide 6.28 0.2143 Acetylene 243.67 8.3143

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