GB/T 3714-1983
Replaced
YS/T 235-2007
Replaced
Industry standards-Non-ferrous metals
YS/T 235-2007 Molybdenum concentrate
YS/T 235-2007 Molybdenum concentrate
Basic Information
Standard Code:
YS/T 235-2007
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\nRare metal mines
ICS Name:
\nMetal ores
Publish Date:
2007-04-13
Implement Date:
2007-10-01
Pages:
5 pages
Scope
This standard specifies the requirements for molybdenum concentrate, test methods, inspection rules and marking, packaging, storage, transportation, and contract content, etc. This standard applies to molybdenum concentrate produced by flotation, which is used for the production of industrial molybdenum trioxide, molybdenum-iron alloys, molybdenum salts, molybdenum disulfide, etc.
Development Information
Replace the following standards
YS/T 235-1994
Superseded by the following standards
Referenced Standards
YS/T 555.1-2009 Methods for chemical analysis of molybdenum concentrate—Determination of molybdenum content—Lead molybdenum gravimetry
YS/T 555.2-2009 Methods for chemical analysis of molybdenum concentrate—Determination of silicon dioxide content—Silici molybdenum blue spectrophotometry and gravimetry
YS/T 555.3-2009 Methods for chemical analysis of molybdenum concentrate—Determination of arsenic content—Atomic fluorescence spectrometry
YS/T 555.4-2009 Methods for chemical analysis of molybdenum concentrate—Determination of tin content—Atomic fluorescence spectrometry
YS/T 555.5-2009 Methods for chemical analysis of molybdenum concentrate—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometry
YS/T 555.6-2009 Methods for chemical analysis of molybdenum concentrate—Determination of copper、lead、bismuth and zinc content—Flame atomic absorption spectrometry
YS/T 555.7-2009 Methods for chemical analysis of molybdenum concentrate—Determination of calcium oxide content—Flame atomic absorption spectrometry
YS/T 555.8-2009 Methods for chemical analysis of molybdenum concentrate—Determination of tungsten content—Thiocyanate spectrophotometry
YS/T 555.9-2009 Methods for chemical analysis of molybdenum concentrate—Determination of potassium and sodium content—Flame atomic absorption spectrometry
YS/T 555.10-2009 Methods for chemical analysis of molybdenum concentrate—Determination of rhenium content—Thiocyanate spectrophotometry
YS/T 555.11-2009 Methods for chemical analysis of molybdenum concentrate—Determination of oil and moisture content—Gravimetry
YS/T 555.1-2006 Molybdenum concentrates-Determination of molybdenum content
YS/T 555.2-2006 Molybdenum concentrates-Determination of silicon oxide content
YS/T 555.3-2006 Molybdenum concentrates-Determination of arsenic content
YS/T 555.4-2006 Molybdenum concentrates-Determination of tin content
YS/T 555.5-2006 Molybdenum concentrates-Determination of phosphorus content
YS/T 555.6-2006 Molybdenum concentrates-Determination of copper and lead content
YS/T 555.7-2006 Molybdenum concentrates-Determination of calcium content
YS/T 555.8-2006 Molybdenum concentrates-Determination of tungsten content
YS/T 555.9-2006 Molybdenum concentrates-Determination of bismuth content
YS/T 555.10-2006 Molybdenum concentrates-Determination of potassium and sodium content
YS/T 555.11-2006 Molybdenum concentrates-Determination of rhenium content
YS/T 555.12-2006 Molybdenum concentrates-Determination of oil and moisture content
YS/T 555.8-2025
YS/T 555.9-2025 The Chemical Analysis Method for Molybdenum Concentrates - Part 9: Determination of Potassium and Sodium Content - Flame Atomic Absorption Spectrometry
Related Standards
GB/T 4414-1984
Replaced
GB/T 4414-1984 Methods of sampling and sample preparation of tungsten concentrates in bags
GB/T 6150.10-1985
Replaced
GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates—The thiocyanate photometric method for the determination of molybdenum content
GB/T 6150.11-1985
Replaced
GB/T 6150.11-1985 Methods for chemical analysis of tungsten concentrates—The atomic absorption spectrophotometric method for the determination of copper content
GB/T 6150.1-1985
Replaced
GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates—The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
GB/T 6150.12-1985
Replaced