GB/T 29748-2013 Active National standards

GB/T 29748-2013 Coal direct liquefaction—Determination of ash in coal liquefaction residue

Publish Date: 2013-09-18 Implement Date: 2014-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 29748-2013

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal analysis methods

ICS Name: \nCoal

Publish Date: 2013-09-18

Implement Date: 2014-03-01

Pages: 5 pages

Scope

This standard specifies the terms and definitions, method outlines, reagents and materials, instruments and equipment, measurement steps, result calculation, method precision, and test reports for determining the ash content of coal direct liquefaction residues.
This standard is applicable to the determination of the ash content of coal direct liquefaction residues.

Development Information

Word Count: 8 Thousand words Pages: 5 pages

Referenced Standards

GB/T 23251-2009 Guideline for coal used in coal chemical conversion

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

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GB/T 15224.1-1994 Replaced

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

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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