GB/T 12684.10-1990
Abolished
T/ZZB Q037-2021
Active
Group standards
T/ZZB Q037-2021 Toluene, diphenyl ether sulfation by-product sulfuric acid
T/ZZB Q037-2021 Toluene, diphenyl ether sulfation by-product sulfuric acid
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB Q037-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic acids and alkalis
ICS Name:
Acid
Publish Date:
2021-10-15
Implement Date:
2021-10-16
Scope
Main technical content: This document specifies the terms and definitions of sulfuric acid produced as a by-product of toluene and diphenyl ether chlorosulfonation, product and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and accompanying documents, as well as the content of purchase orders. This document is applicable to the sulfuric acid produced as a by-product during the chlorosulfonation of toluene and diphenyl ether. This product is referred to as sulfonated by-product sulfuric acid. It is used in the production of water purification agents and for adjusting the pH value in wastewater treatment.
Development Information
Related Standards
GB/T 12684.11-1990
Abolished
GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content
GB/T 12684.1-1990
Replaced
GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content
GB/T 12684.2-1990
Replaced
GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water
GB/T 12684.3-1990
Replaced
GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry
GB/T 12684.4-1990
Replaced