GB/T 4757-2013 Replaced National standards

GB/T 4757-2013 Methods for the batch flotation testing of fine coal

GB/T 4757-2013 Methods for the batch flotation testing of fine coal

Publish Date: 2013-12-17 Implement Date: 2014-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4757-2013

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Coal sorting

ICS Name: \nCoal

Publish Date: 2013-12-17

Implement Date: 2014-05-01

Pages: 20 pages

Scope

This standard specifies the coal samples, testing equipment and tools for laboratory flotation tests on coal powder (sludge), the calculation of the amount of test coal samples and flotation reagents, comparative flotation tests, and flotation parameter tests.
This standard is applicable to bituminous coal and anthracite coal.

Development Information

Word Count: 26 Thousand words Pages: 20 pages

Replace the following standards

GB/T 4757-2001 Methods for the batch flotation testing of fine coal

Superseded by the following standards

GB/T 4757-2025 Methods for the batch-flotation testing of fine coal

Referenced Standards

GB/T 211-1996 Determination of total moisture in coal GB/T 211-2007 Determination of total moisture in coal GB/T 211-2017 Determination of total moisture in coal GB/T 212-2001 Proximate analysis of coal GB/T 212-2008 Proximate analysis of coal GB/T 213-1996 Determination of calorific value of coal GB/T 213-2003 Determination of calorific value of coal GB/T 213-2008 Determination of calorific value of coal GB/T 214-1996 Determination of total sulfur in coal GB/T 214-2007 Determination of total sulfur in coal GB/T 477-1998 Method for size analysis of coal GB/T 477-2008 Method for size analysis of coal GB/T 30047-2013 Methods for evaluating the flotability of fine coal MT 180-1988 The evaluation method for flotation process effectiveness in coal preparation plant MT 320-1993 The method for coal core sample selectivity test MT/T 808-1999 Coal preparation plant technical inspection GB/T 214-2026 Determination of total sulfur in coal

Related Standards

GB 5751-1986 Replaced

GB 5751-1986 Classification of Chinese coals

Publish Date: 1986-01-09

GB 481-1993 abolished_transferred

GB 481-1993 Sampling method of coal sample for production

Publish Date: 1993-02-19

GB/T 15223-1994 Replaced

GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method

Publish Date: 1994-09-24

GB/T 15224.1-1994 Replaced

GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal

Publish Date: 1994-09-24

GB/T 15224.2-1994 Replaced

GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal

Publish Date: 1994-09-24

GB/T 15224.3-1994 Replaced

GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal

Publish Date: 1994-09-24