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Chinese Standard: GB/T 4757-2025

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Methods for the batch-flotation testing of fine coal


Standard in brief
Scope of Application:  
本文件规定了煤粉(泥)实验室单元浮选试验的煤样、试验设备和用具、试验煤样与浮选剂用量计算、可比性浮选试验和浮选参数试验。
本文件适用于烟煤和无烟煤。

Basic information
Standard No:GB/T 4757-2025
Standard Name:煤粉(泥)实验室单元浮选试验方法
English Name:Methods for the batch-flotation testing of fine coal
Standard Status:现行
Release Date:1984-11-07
Effective Date:2026-03-01
Language of Publication:中文简体

Standard Classification
ICS Number:73.040
CCS Number:D27

Related Standards
Referenced Standards:GB/T 211,GB/T 212,GB/T 213,GB/T 214,GB/T 475-2008,GB/T 477,GB/T 30047,GB/T 30049-2013,GB/T 34164

Publication Information
Number of pages:20
Number of words:33 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:4757
Drafter:邓明瑞、许晨涛、史冰森、潘博、鲍玉新、郑云婷、刘晟杰、顾雷雨、冯来宏
Drafting Organization:中煤科工集团唐山研究院有限公司、天地(唐山)矿业科技有限公司、华能煤炭技术研究有限公司
Management Organization:全国煤炭标准化技术委员会(SAC/TC 42)
Proposing Department:中国煤炭工业协会

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