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GB/T 41038-2021: Energy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification
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Energy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification
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GB/T 41038-2021
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Basic data | Standard ID | GB/T 41038-2021 (GB/T41038-2021) | | Description (Translated English) | Energy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F04 | | Word Count Estimation | 11,134 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 41038-2021: Energy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification
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Energy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification
ICS 71:120:01
CCSF04
National Standards of People's Republic of China
Calculation method for energy efficiency of entrained-flow coal-water slurry gasification
Published on 2021-12-31
2022-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents"
drafted:
Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China Coal Industry Association:
This document is under the jurisdiction of the National Standardization Technical Committee of Coal Chemical Industry (SAC/TC469):
This document is drafted by: East China University of Science and Technology, Coal Science and Technology Research Institute Co:, Ltd:, Donghua Engineering Technology Co:, Ltd:, Hualu
Engineering Technology Co:, Ltd:, Air Products (China) Investment Co:, Ltd:, China Tianchen Engineering Co:, Ltd:, Beijing Low-Carbon Clean Energy
Energy Research Institute, Wison Engineering (China) Co:, Ltd:, Shanxi Clean Energy Research Institute of Tsinghua University, Yankuang Coal Water Slurry Gasification and Coal Chemical Industry
Engineering Research Center Co:, Ltd:, Ningxia University, and Lu'an Chemical Group Co:, Ltd:
The main drafters of this document: Wang Fuchen, Ding Hua, Guo Qinghua, Hu Wensheng, Yu Guangsuo, Yu Tao, Hu Kai, Wang Xingjun, Dai Zhenghua, Gao Zhihui,
Li Wenhua, Ge Xiuwen, Bai Xiangfei, Lu Wenhua, Qu Qiang, Pan Wenyan, Zhou Jinglin, Wang Zengying, Zhang Jiansheng, Li Lei, Xiao Wei, Fu Yichun:
Introduction
In order to implement the "Energy Conservation Law of the People's Republic of China", "Energy Production and Consumption Revolution Strategy (2016-2030)" and other laws and regulations, improve
Clean coal utilization level and energy utilization efficiency, formulate and implement plans for clean and efficient utilization of coal, and promote technological progress and feasibility in the coal chemical industry:
Ongoing development, this document was developed:
Calculation method for energy efficiency of entrained-flow coal-water slurry gasification
1 Scope
This document specifies the energy efficiency calculation method for entrained-bed coal-water slurry gasification:
This document is applicable to the energy efficiency calculation of entrained-bed coal-water slurry gasification units using coal, petroleum coke, semi-coke, etc: as raw materials:
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document:
GB/T 2589 General Principles of Comprehensive Energy Consumption Calculation
GB 31571 Pollutant discharge standard for petrochemical industry
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
coal-water slurry
A fluid with a certain particle size distribution, fluidity and stability, processed from coal, water and a small amount of additives:
Note: CWS is classified into CWS for fuel and CWS for gasification according to its purpose:
[Source: GB/T 18855-2014, 3:1, with modifications]
3:2
coal-waterslurrypreparation
The raw coal for chemical industry is transported to the coal mill for grinding together with water, additives, etc:, to obtain a qualified coal-water slurry suitable for gasification:
Process:
3:3
entrained-flowcoal-waterslurrygasification
The gasification process in which the medium carries the coal-water slurry and keeps it flowing in the gasifier:
[Source: GB/T 31428-2021, 5:5, with modifications]
3:4
syngas
Feed gas or fuel gas with carbon monoxide and hydrogen as the main components:
[Source: GB/T 31428-2021, 5:9]
3:5
effectivesyngas
Carbon monoxide and hydrogen in syngas:
3:6
recirculating cooling water
The heat of the medium is exchanged through the heat exchanger or the direct contact heat exchange, and the water is recycled after being cooled by the cooling tower:
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