GB/T 7702.7-2008 Replaced National standards

GB/T 7702.7-2008 Test method for granular activated carbon from coal—Determination of iodine number

GB/T 7702.7-2008 Test method for granular activated carbon from coal—Determination of iodine number

Publish Date: 2008-02-01 Implement Date: 2008-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7702.7-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

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

ICS Name: Solid fuel

Publish Date: 2008-02-01

Implement Date: 2008-07-01

Pages: 6 pages

Scope

This section specifies the principles of determining the iodine adsorption value of coal-based granular activated carbon, the measurement steps, and the calculation of the results, etc.
This section is applicable to the determination of the iodine adsorption value of coal-based granular activated carbon, and it is also applicable to powdered coal-based activated carbon.

Development Information

Word Count: 8 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 7702.8-2008 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 7702.18-2008 Test method for granular activated carbon from coal—Determination of caramel adsorption 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 7702.7-1997 Standard test method for granular activated carbon from coal—Determination of iodine number

Superseded by the following standards

GB/T 7702.7-2023 Test method for granular activated carbon from coal—Part 7:Determination of iodine number

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 622-1989 Chemical reagent—Hydrochloric acid GB/T 622-2006 Chemical reagent—Hydrochloric acid GB/T 675-1993 Chemical reagent—Iodine GB/T 675-2011 Chemical reagent—Iodine GB/T 1272-1988 Chemical reagent—Potassium iodide GB/T 1272-2007 Chemical reagent—Potassium iodide 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

Adopt standards

ASTM D 4607:1994(2006年重新确认)

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