GB/T 7702.18-2008 Active National standards

GB/T 7702.18-2008 Test method for granular activated carbon from coal—Determination of caramel adsorption

GB/T 7702.18-2008 Test method for granular activated carbon from coal—Determination of caramel adsorption

Publish Date: 2008-11-20 Implement Date: 2009-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7702.18-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal used for coking, chemical industry, and building materials

ICS Name: Solid fuel

Publish Date: 2008-11-20

Implement Date: 2009-05-01

Pages: 6 pages

Scope

This section specifies the principles of determining the decolorization rate of coal-based granular activated carbon for caramel, the measurement steps, and the calculation of results, etc.
This section is applicable to the determination of the decolorization rate of coal-based granular activated carbon for caramel. It is also applicable to the determination of the decolorization rate of other activated carbons for caramel.

Development Information

Word Count: 9 Thousand words Pages: 6 pages

Same series standard

GB/T 7702.3-2008 Test method for granular activated carbon from coal—Determination of hardness GB/T 7702.6-2008 Test method for granular activated carbon from coal—Determination of methylene blue adsorption GB/T 7702.7-2008 Test method for granular activated carbon from coal—Determination of iodine number GB/T 7702.8-2008 Test method for granular activated carbon from coal—Determination of phenol adsorption GB/T 7702.9-2008 Test method for granular activated carbon from coal—Determination of ignition temperature GB/T 7702.10-2008 Test method for granular activated carbon from coal—Determination of service life against benzene and chloroethane vapors GB/T 7702.14-2008 Test method for granular activated carbon from coal—Determination of sulphur capacity GB/T 7702.15-2008 Test method for granular activated carbon from coal—Determination of ash content GB/T 7702.19-2008 Test method for granular activated carbon from coal—Determination of carbon tetrachloride(CCl4)desorption GB/T 7702.20-2008 Test method for granular activated carbon from coal—Determination of pore volume and specific surface area

Replace the following standards

GB/T 7702.18-1997 Standard test method for granular activated carbon from coal—Determination of caramel adsorption

Referenced Standards

GB/T 639-1986 Chemical reagent—Sodium carbonate,anhydrous GB/T 639-2008 Chemical reagent—Sodium carbonate anhydrous GB/T 658-1988 Chemical reagent—Ammonium chloride GB/T 658-2006 Chemical reagent—Ammonium chloride GB/T 687-1994 Chemical reagent—Glycerol GB/T 687-2011 Chemical reagent—Glycerol GB 1259-1989 Working chemical Potassium dichromate GB 1259-2007 Working chemical—Potassium dichromate GB/T 1914-1993 Chemical analytical filter paper GB/T 1914-2007 Chemical analytical filter paper GB/T 1914-2017 Chemical analytical filter paper GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods

Related Standards

GB/T 1998-1980 abolished_transferred

GB/T 1998-1980 Sampling and preparation of samples of petroleum cokes

Publish Date: 1980-08-15

GB/T 4511.1-1984 Replaced

GB/T 4511.1-1984 Coke—Determination of show porosity

Publish Date: 1984-06-28

GB/T 4511.3-1984 Replaced

GB/T 4511.3-1984 Coke—Determination of apparent relative density and total porosity

Publish Date: 1984-06-28

GB/T 4511.4-1984 Replaced

GB/T 4511.4-1984 Coke—Determination of true relative density

Publish Date: 1984-06-28

GB/T 8729-1988 Replaced

GB/T 8729-1988 Foundry coke

Publish Date: 1988-02-22

GB/T 9977-1988 Replaced

GB/T 9977-1988 The terms of coking products

Publish Date: 1988-10-26