GB/T 38772-2020

Active

Pitch from coal liquefaction

煤液化沥青

Standard Type
GBT
ICS
75.140
CCS
G18
Status
Active
Issue Date
2020-04-28
Implementation
2020-11-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the technical requirements, test methods, inspection rules, and packaging, marking, storage, and transportation conditions for pitch derived from coal liquefaction. It is applied in the production and quality control of coal liquefaction pitch, which is used as a binder or precursor material in the manufacturing of carbon products, such as carbon electrodes and carbon fibers. The standard ensures consistency and safety for industrial procurement and engineering applications in the coal chemical and carbon material sectors.

Related Standards

GB/T 19230.2-2003 Test method for evaluating gasoline detergent in use--Part 2: Test method for demulsibility of gasoline detergent GB/T 19230.1-2003 Test method for evaluating gasoline detergent in use--Part 1: Test method for rust-preventing characteristics of gasoline detergent GB/T 19230.6-2003 Test method for evaluating gasoline detergent in use--Part 6: Engine dynamometer test method for influence of intake valve and combustion chamber deposit tendencies of gasoline detergent(M111 method) GB/T 19230.5-2003 Test method for evaluating gasoline detergent in use--Part 5: Engine dynamometer test method for influence of intake valve and combustion chamber deposit tendencies of gasoline detergent(Ford 2.3L method) GB/T 19230.4-2003 Test method for evaluating gasoline detergent in use--Part 4: Test method for influence of induction system deposit(ISD)tendencies of gasoline detergent GB/T 19230.3-2003 Test method for evaluating gasoline detergent in use--Part 3: Test method for evaluating gasoline detergent produced effect forelectronic port fuel injector(PFI) fouling GB/T 5304-2001 Asphalt thin-film oven test method GB/T 2294-1997 Solid products of coal carbonization--Determination of softening point
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.