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GB 29436.3-2015: Norm of energy consumption per unit product of methanol -- Part 3: Co-production of ammonia with methanol
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Norm of energy consumption per unit product of methanol -- Part 3: Co-production of ammonia with methanol
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Basic data
| Standard ID | GB 29436.3-2015 (GB29436.3-2015) |
| Description (Translated English) | Norm of energy consumption per unit product of methanol -- Part 3: Co-production of ammonia with methanol |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | F01 |
| Classification of International Standard | 27.010 |
| Word Count Estimation | 10,122 |
| Date of Issue | 2015-06-30 |
| Date of Implementation | 2016-07-01 |
| Quoted Standard | GB/T 212; GB/T 213; GB/T 219; GB 338; GB/T 1573; GB/T 2589; GB/T 3484; GB/T 12497; GB/T 12723; GB/T 13462; GB/T 13466; GB 17167; GB/T 17608; GB 21344 |
| 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 basic requirements to smoking lump coal, coal as raw materials to produce methanol and ammonia generation product energy consumption limits, the scope of statistics, calculation method, and energy management measures. This Standard applies to a smoke-free lump coal, coal products as raw materials to produce synthetic ammonia and methanol co-production of methanol enterprises calculate the energy consumption of the product, assessment, as well as for new construction, renovation and expansion project methanol ammonia generation energy control. |
GB 29436.3-2015: Norm of energy consumption per unit product of methanol -- Part 3: Co-production of ammonia with methanol
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Norm of energy consumption per unit product of methanol.Part 3. Co-production of ammonia with methanol
ICS 27.010
F01
National Standards of People's Republic of China
Methanol energy consumption per unit product
Part 3. Ammonia Methanol cogeneration
Part 3. Co-productionofammoniawithmethanol
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
This section 4.1 and 4.2 are mandatory, others are recommended.
GB 29436 "Methanol energy consumption per unit product" is divided into four parts.
--- Part 1. coal, methanol;
--- Part 2. natural gas, methanol;
--- Part 3. ammonia methanol co-production;
--- Part 4. coke oven gas methanol.
This is Part of 3 GB 29436.
This section 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 in part by the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20) China Petroleum and Chemical Industry Federation
Centralized.
This part of the drafting units. China Nitrogen Fertilizer Industry Association, China Petroleum and Chemical Industry Association, Anhui Fertilizer Industry Association, Anhui, Shanxi coal
Can Chemical Co., Ltd.
The main drafters of this section. Cao accounted high, Wei Yong, Sun Shaohua, Sun Weishan, Wang Liqing, Liu Zhichen, Wang Wenfu, Wang Hui, Zhang Feng, Zhou Junhua,
Li Feng, Jingyu country, Li Yongliang.
Methanol energy consumption per unit product
Part 3. Ammonia Methanol cogeneration
1 Scope
GB 29436 This section specifies the smokeless lump coal as raw materials to produce the methanol co-production of synthetic ammonia product energy consumption (hereinafter
Basic requirements called consumption) limit, the scope of statistics, computational methods, and energy management measures.
This section applies to smoke-free lump coal, coal products as raw materials to produce synthetic ammonia and methanol co-production of methanol enterprise product energy consumption
Calculation, assessment, as well as for new construction, renovation and expansion of synthetic ammonia and methanol co-production project energy consumption 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 repair orders) applies to this document.
ANALYSIS Method GB/T 212 coal
Heat GB/T 213 Determination of coal
GB/T 219 method for measuring ash meltability
GB 338 industrial methylated
Determination of thermal stability of GB/T 1573 coal
GB/T 2589 comprehensive energy consumption computing General
GB/T 3484 General corporate energy Ping Heng
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/T 17608 coal product variety and classification
GB 21344 synthetic ammonia energy consumption per unit product
3 Terms and Definitions
GB/T 12723 defines the following terms and definitions apply to this document.
3.1
Co-productionofammoniawithmethanol co-production of methanol and ammonia
Ammonia production process, the production process of joint production of methanol.
3.2
Co-production of methanol and ammonia overall energy consumption comprehensiveenergyconsumptionofmethanolproduction
In statistical reporting period, the total production of methanol various energy products consumed.
3.3
Co-production of methanol and ammonia unit comprehensive energy consumption comprehensiveenergyconsumptionperunitproductofmethanol
Methanol product expressed in the comprehensive energy consumption per unit of production.
4. Technical Requirements
4.1 grade raw coal
4.1.1 Quality smoke-free lump coal
Table 1 to achieve the targets of the smoke-free lump coal.
Table 1 Ammonia free lump generation requirements and quality measurement method using methanol feedstock
Item Requirements Determination
Particle size/mm ≥25 GB/T 17608
Ash (Ad) /% ≤18 GB/T 212
Thermal stability (TS 6) /% ≥85 GB/T 1573
Softening temperature/℃ ≥1350 GB/T 219
Note. This table is not involved in the project should be consistent with GB/T 7561's.
4.1.2 Non-high-quality anthracite lump
4.1.1 free lump reach quality anthracite lump coal and other indicators.
4.2 methanol producers existing ammonia generation limit energy consumption per unit of product
Ammonia methanol producers prior generation unit energy consumption limit should meet the requirements of Table 2.
Table 2 conventional methanol production enterprises ammonia generation unit energy consumption limit
Type of feedstock
Methanol comprehensive energy consumption per unit of product /
(Kgce/t)
Quality smoke-free lump ≤1550
Non-smoking lump coal quality, coal ≤1750
4.3 New generation of synthetic ammonia methanol production enterprises access unit product energy consumption value
New generation synthetic ammonia energy consumption value entry methanol production enterprises should meet the requirements of Table 3.
Table 3 New generation of synthetic ammonia methanol production enterprises access unit product energy consumption value
Type of feedstock
Methanol comprehensive energy consumption per unit of product /
(Kgce/t)
Quality smoke-free lump ≤1350
Non-smoking lump coal quality, coal ≤1550
4.4 generation of synthetic ammonia methanol production enterprises advanced energy consumption per unit of product value
Co-production of synthetic ammonia energy consumption per unit of product methanol production enterprises advanced value should meet the requirements of Table 4.
Table 4 co-production of synthetic ammonia methanol production enterprises advanced energy consumption per unit of product value
Type of feedstock
Methanol comprehensive energy consumption per unit of product /
(Kgce/t)
Quality smoke-free lump ≤1300
Non-smoking lump coal quality, coal ≤1500
5 and the range of statistical calculation
5.1 statistical range
5.1.1 ammonia methanol co-production comprising integrated overall energy consumption and energy consumption integrated crude methanol distillation crude methanol.
5.1.2 statistical range of comprehensive energy consumption of crude methanol accordance with GB 21344.
5.1.3 crude methanol distillation stage comprises a distillation overall energy consumption, production system and the auxiliary subsidiary production system apportioned to the various primary station can
Source capacity (coal, oil, natural gas, etc.), secondary energy (electricity, heat, petroleum products, coke, coal gas, etc.), not including the construction and transformation process with
Energy and life energy (for example, in terms of enterprise systems dormitories, schools and other energy). Auxiliary production system including circulating cooling water and
Water system, heating system, control instrumentation, the system includes subsidiary producing waste (waste water, solid waste) treatment, mechanic, electrical repair and the like.
5.1.4 energy loss of stock depletion, should be assessed monthly.
5.2 Calculation Method
5.2.1 ammonia co-production of methanol comprehensive energy consumption by the formula (1).
E = Ea Eb (1)
Where.
E --- methanol comprehensive energy consumption in kg coal (kgce);
EA --- crude methanol comprehensive energy consumption in kg coal (kgce);
Eb --- methanol distillation section overall energy consumption in kilograms of standard coal (kgce).
5.2.2 Calculation of methanol production Appendix A.
Co-production of methanol and ammonia 5.2.3 comprehensive energy consumption per unit of product according to equation (2) is calculated.
e =
(2)
Where.
E --- Methanol comprehensive energy consumption per unit of product, in kilograms per tonne of coal (kgce/t);
Methanol --- E comprehensive energy consumption reporting period, in kg coal (kgce);
Methanol production M --- During the reporting period, tonnes (t).
5.2.4 various energy (coal, electricity, steam) heating value shall GB/T 2589 converted into a unified unit of measurement - coal, all kinds of energy backmark
Calorific value of coal equivalent coefficients measured during the reporting period the enterprise computing prevail. Determination of calorific value of coal performed GB/T 213.
5.2.5 overall energy consumption and ammonia co-production of methanol distillation stage crude methanol comprehensive energy consumption calculation method described in Appendix B.
6 and energy management measures
6.1 energy 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 measures, establish and improve energy conservation responsibility assessment system.
6.1.3 implementation of GB 17167, reasonably equipped and with good energy measurement equipment and instrumentation, the measuring equipment in good condition; logarithmic basis
According to effectively detect, measure and calculate, ensure the accuracy and integrity of the energy underlying data.
6.1.4 implementation of GB/T 3484, scientific and effective organization of energy statistics to ensure the accuracy and timeliness of energy statistics, good
Energy consumption and utilization of statistical analysis, regularly published, and make energy statistics management and archiving.
6.2 energy-saving measures
6.2.1 Economic Operation
6.2.1.1 enterprises should make the production of generic equipment to achieve the state of the economy, the economic operation of the motor management 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.
6.2.1.2 enterprises should strengthen maintenance equipment, pipe network, maintenance and management, improve the load rate of the equipment, reducing the run, run, drip, leak; rotating equipment should be combined
Li match, the stationary device is in high-efficiency low-power state; enhancing recovery and use waste heat, residual pressure.
6.2.2 energy-saving technology
6.2.2.1 energy efficient exploitation of new technologies, new processes, new equipment.
6.2.2.2 promote clean production, improve resource utilization efficiency, reduce emissions of pollutants.
6.2.2.3 the promotion of cogeneration, improve the utilization of heat and power units.
6.2.2.4 promotion of waste water, waste gas, solid waste utilization technology.
6.2.2.5 promotion of high-efficiency conversion, purification, synthesis, distillation technology.
6.2.2.6 elimination of high energy consumption, high pollution technology and equipment.
6.2.3 supervision 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
(Normative)
Methanol production Calculation
A.1 spirit and scope of the calculated yield of methanol
A.1.1 methanol production statistics reporting period in an enterprise, the crude methanol distillation step after the crude methanol to remove water, mixed alcohols, ethers and other impurities, production
Product quality in line with GB 338.
A.1.2 accurate measurement. Accurate measurement is to calculate the yield of the important part of the enterprise should be equipped with the necessary metering equipment, the actual yield
Metering, metering methanol measurement should be used. To ensure accurate measurement of flow meter methanol, methanol should be resolved through an intermediate pressure tank was dissolved in methanol
Gas, to the temperature and pressure compensation. When the total amount of methanol production enterprises existing table, another table for each user points, total points table should
Table Ping Heng, shall not exceed the tolerance value the Methanol Flow meter.
A.1.3 product quality standards. GB 338 product shall comply with the technical requirements specified in the order or contract, before statistical production.
A.1.4 Period covered. product yield reflects the outcome of a certain period of industrial production, where the statistical reporting period, the products should be counted
Count during the reporting period production.
A.1.5 methanol production enterprises, including the amount of goods sold and the enterprise self-consumption. In the production of industrial products, waste generated, not
It should be counted as product output; enterprises purchased from outside the enterprise without any industrial processing, not as a business product output statistics.
A.1.6 crude methanol belonging semi-finished products are not as statistics, the statistical assessments facilitate semi-finished products consumed calculated.
A.2 methanol production Calculation
A.2.1 crude methanol production (physical quantity) Calculation Method
After the crude alcohol flowmeter tank.
The crude methanol production (t) = (period crude methanol stock - stock opening crude methanol) crude alcohol tank after each flowmeter sum
Meter before the crude alcohol tank.
The crude methanol production (t) of each flow meter before the tank and the crude alcohol =
No flow meter.
The crude methanol production (t) = the count of the metering tank and the liquid level of each of the crude alcohol
A.2.2 refined methanol production (physical quantity) Calculation Method
After finishing tank flowmeter alcohol.
Refined methanol production (t) = (ending refined methanol stock - stock beginning refined methanol) alcohol tank after finishing each flowmeter sum
Before finishing tank flowmeter alcohol.
Yield of refined methanol (t) = flow meter before each pot and alcohol
No flow meter.
Yield of refined methanol (t) = the count of the metering tank and the liquid level of each fine-ol
Appendix B
(Normative)
Overall energy consumption of ammonia and methanol co-production of crude methanol distillation comprehensive energy consumption calculation section
B.1 ammonia co-production of crude methanol comprehensive energy consumption
B.1.1 crude methanol co-production of ammonia calculated overall energy consumption calculated according to formula (B.1).
Ea = Σ
i = 1
(Ei × ki) -Σ
j = 1
(Ej × kj) (B.1)
Where.
EA --- crude methanol ammonia generation comprehensive energy consumption in kg coal (kgce);
--- n-number of types of energy input, raw material coal, coal or fuel vapor, electricity;
EI --- crude ammonia generation amount of physical energy i-th input of the methanol production process, tonnes (t) or kilowatt (kW · h)
Or standard cubic meters (M3);
Ki --- i-th coefficient of coal off the energy input, in kilograms per tonne of coal (kgce/t) or kilograms per kilowatt coal
When [kgce/(kW · h)] or kgce per standard cubic meter (kgce/m3);
M --- Number of kinds of energy output, with a blowing gas, purge gas, analytical gas, gasification slag, boiler slag, steam, electricity and the like;
Ej --- crude ammonia generation j th physical amount of energy per unit of output in the methanol production process tonnes (t) or kilowatt (kW · h)
Or standard cubic meters (M3);
J th coefficient of coal off energy kJ --- output in kilograms per tonne of coal (kgce/t) or kilograms per kilowatt coal
When [kgce/(kW · h)] or kgce per standard cubic meter (kgce/m3).
B.1.2 ammonia methanol generation energy input
B.1.2.1 ammonia generation crude methanol product raw coal consumption
The crude methanol ammonia generation = the total consumption of raw coal amino alcohol starting material was consumed ×
1.06 × crude methanol (equivalent to 100%) Yield
1.06 × crude methanol (equivalent to 100%) yield of ammonia production
Ammonia in methanol production and power consumption approaches a predetermined apportionment, ammonia and methanol feed consumed by apportioned 1.1.06.
B.1.2.2 crude methanol product ammonia generation or consumption of fuel vapor
Ammonia generation fuel or crude methanol consumption fuel vapor ammonia or an alcohol = total steam consumption ×
1.06 × crude methanol (equivalent to 100%) Yield
1.06 × crude methanol (equivalent to 100%) yield of ammonia production
Ammonia in methanol production and power consumption approaches a predetermined apportionment, ammonia or methanol vapor fuel consumption by 1.1.06 assessed.
B.1.2.3 ammonia co-production of crude methanol product consumption
The crude methanol ammonia generation = total power consumption × alaninol
0.8 × crude methanol (equivalent to 100%) Yield
0.8 × crude methanol (equivalent to 100%) yield of ammonia production
Ammonia in methanol production and power consumption apportionment predetermined way, the power consumption of ammonia and methanol assessed by 0.8.
B.1.3 energy output
The crude methanol output energy = total energy output amino alcohol ×
1.06 × crude methanol (equivalent to 100%) Yield
1.06 × crude methanol (equivalent to 100%) yield of ammonia production
Ammonia in methanol production and power consumption apportionment predetermined way, the energy output of synthetic ammonia and methanol apportioned 0.6.
Methanol synthesis step the gas output (blow gas, purge gas, gas parsing), solid (gasification slag, boiler slag), hot water, steam, as
Energy for other products or devices used in the output energy recorded by Found low calorific value or enthalpy.
Methanol and ammonia generation system using waste heat, external power supply off TRT ammonia co-production of methanol included in coal output energy. Export
When the magnitude of the power to the off standard coal.
B.2 ammonia co-production of methanol distillation section overall energy consumption
Methanol distillation stage comprehensive energy consumption, which is equal to methanol distillation process of subtracting various energy input various energy output externally.
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