GB/T 33690-2017 Active National standards

GB/T 33690-2017 Test method of coal liquefaction activity by autoclave

Publish Date: 2017-05-12 Implement Date: 2017-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 33690-2017

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Solid fuel mine

ICS Name: \nCoal

Publish Date: 2017-05-12

Implement Date: 2017-12-01

Pages: 11 pages

Scope

This standard specifies the technical requirements such as the method outline, reagents and materials, instruments and equipment, coal sample preparation and processing, operating procedures, result calculation, method precision, and test reports for the high-pressure reactor test method of coal liquefaction reactivity.
This standard is applicable to the determination of the reactivity of coal for direct liquefaction.

Development Information

Word Count: 18 Thousand words Pages: 11 pages

Referenced Standards

GB/T 30044-2013 Coal direct liquefaction—Determination of constituents of heavy products—Solvent extract GB/T 31428-2015 Terms relating to coal chemical technology GB/T 212-2001 Proximate analysis of coal GB/T 212-2008 Proximate analysis of coal GB/T 260-2016 Test method for water in petroleum products—Distillation method GB 474-1996 Preparation of coal sample GB/T 474-2008 Method for preparation of coal sample GB/T 3634.1-2006 Hydrogen—Part 1:Industrial hydrogen GB/T 3864-1996 Industrial nitrogen GB/T 3864-2008 Industrial nitrogen GB/T 16494-1996 Chemical reagent Xylene GB/T 16494-2013 Chemical reagent—Xylene GB/T 29747-2013 Coal direct liquefaction—Determination of composition for coal direct liquefaction gas—Gas chromatographic method GB/T 29748-2013 Coal direct liquefaction—Determination of ash in coal liquefaction residue GB/T 3634.1-2025 Hydrogen—Part 1:Industrial hydrogen GB/T 3864-2025 Industrial nitrogen

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