GB/T 4293-1984
abolished_transferred
T/CPCIF 0070-2020
Active
Group standards
T/CPCIF 0070-2020 Cephalosporin Active Ester By-Product Used as Coal Flotation Promoter
T/CPCIF 0070-2020
Price:
$ 20.00
Basic Information
Standard Code:
T/CPCIF 0070-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical auxiliaries, surfactants, catalysts, and water treatment agents
ICS Name:
Salt
Publish Date:
2020-12-30
Implement Date:
2021-03-31
Scope
Scope: This document specifies the requirements, test methods, inspection rules, and marking, packaging, storage, transportation, and safety for coal flotation enhancers prepared from cephalosporin active ester by-products. This document is applicable to the preparation of coal flotation enhancers from cephalosporin active ester by-products; Main technical content: - Phosphoric triethyl ester content, w/% 45.0–60.0 - Triethylamine salt content, w/% ≥ 10.0 - Zinc octanoate content, w/% ≥ 1.0 - M (2-mercaptobenzothiazole) content, w/% ≤ 2.5 - Heterocyclic thiazole ring carboxylic acid content, w/% ≤ 1.5 - Moisture content, w/% ≤ 10.0 - Methanol content, w/% ≤ 6.0 - pH value 5–7
Development Information
Related Standards
GB/T 6275-1986
Abolished
GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use
GB/T 6276.1-1986
Replaced
GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method
GB/T 6276.2-1986
Replaced
GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method
GB/T 6276.3-1986
Replaced
GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method
GB/T 6276.4-1986
Replaced