GB/T 7702.7-2023

Active

Test method for granular activated carbon from coal—Part 7 : Determination of iodine number

煤质颗粒活性炭试验方法 第7部分:碘吸附值的测定

Standard Type
GBT
ICS
75.160.10
CCS
D24
Status
Active
Issue Date
2023-05-23
Implementation
2023-05-23
Centralized Committee
中国煤炭工业协会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the test method for determining the iodine number of coal-based granular activated carbon, which measures the material's adsorption capacity for small-molecule substances. It is applied in the petroleum and chemical industries for quality control and performance evaluation of activated carbon used in purification, decolorization, and solvent recovery processes. The method is critical for ensuring consistent adsorption efficiency in industrial applications such as oil refining and gas treatment.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.