GB/T 6730.51-2023

Active

Iron ores—Determination of carbon content in carbonate—The caustic asbestos absorption gravimetric method

铁矿石 碳酸盐中碳含量的测定 烧碱石棉吸收重量法

Standard Type
GBT
ICS
73.060.10
CCS
D31
Status
Active
Issue Date
2023-05-23
Implementation
2023-12-01
Centralized Committee
中国钢铁工业协会
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 a gravimetric method for determining the carbon content in carbonate minerals within iron ores, using caustic asbestos absorption to capture carbon dioxide released during acid treatment. It is applied in the mining and mineral processing industries for quality control and classification of iron ore shipments, particularly when assessing carbonate-associated carbon for metallurgical or trading purposes. The method is used in laboratory testing contexts where precise quantification of carbon in carbonate phases is required, such as in ore beneficiation studies or compliance with contractual specifications.

Related Standards

GB/T 1819.4-2004 Methodsfor chemical analysis of tin concentrates--Determination of lead content--Flameatomic absorption spectrometric method and EDTA titrimetric method GB/T 1819.7-2004 Methods for chemical analysis of tin concentrates--Determination of bismuth content--Flame atomicabsorption spectrometric method GB/T 1819.3-2004 Methods for chemical analysis of tin concentrates--Determination of iron content--The cerium sulfate titrimetric method GB/T 1819.13-2004 Methodsfor chemical analysis of tin concentrates--Determination of magnesium oxide andcalcium oxide contents--Flame atomic absorption spectrometric method GB/T 1819.2-2004 Methods for chemical analysis of tin concentrates--Determination of tin content--The potassium iodate titrimetric method GB/T 1819.5-2004 Methods for chemical analysis of tin concentrates--Determination of arsenic content--The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method GB/T 1819.12-2004 Methods for chemical analysis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method GB/T 1819.8-2004 Methods for chemical analysis of tin concentrates--Determination of zinc content--Flame atomic absorption spectrometric method
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.