DZ/T 0101.12-1994
Active
YS/T 321-2005
Active
Industry standards-Non-ferrous metals
YS/T 321-2005 Bismuth concentrate
YS/T 321-2005 Bismuth concentrate
Basic Information
Standard Code:
YS/T 321-2005
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2005-05-18
Implement Date:
2005-12-01
Pages:
5 pages
Scope
This standard specifies the requirements, test methods, inspection rules, and packaging, marking, and transportation of bismuth concentrate. This standard is applicable to various bismuth ores and bismuth concentrates obtained by mineral processing from ores that coexist with bismuth, such as tungsten, tin, copper, and molybdenum. It is used for extracting bismuth metal and manufacturing bismuth alloys and compounds. Bismuth-containing materials such as chemically enriched bismuth oxide (bismuth chloride oxide) concentrates can also be implemented in accordance with this standard.
Development Information
Replace the following standards
YS/T 321-1994
Referenced Standards
GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 14260-1993 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk
GB/T 14260-2010 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk
YS/T 240.1-2007 Methods for chemical analysis of bismuth concentrate—Determination of bismuth content—Na2EDTA titrimetric method
YS/T 240.2-2007 Methods for chemical analysis of bismuth concentrate—Determination of lead content—Na2EDTA titrimetric method and flame atomic absorption spectrometric method
YS/T 240.3-2007 Methods for chemical analysis of bismuth concentrate—Determination of silicon dioxide content—Molybdenum blue spectrophotometric method and gravimetric method
YS/T 240.4-2007 Methods for chemical analysis of bismuth concentrate—Determination of tungsten trioxide content—Thiocyanate spectrophotometric method
YS/T 240.5-2007 Methods for chemical analysis of bismuth concentrate—Determination of molybdenum content—Thiocyanate spectrophotometric method
YS/T 240.6-2007 Methods for chemical analysis of bismuth concentrate—Determination of iron content—Potassium bichromate titrimetric method
YS/T 240.7-2007 Methods for chemical analysis of bismuth concentrate—Determination of sulfur content—Combustion-neutralization titrimetric method
YS/T 240.8-2007 Methods for chemical analysis of bismuth concentrate—Determination of arsenic content—DDTC-Ag spectrophotometric method and the extraction-iodometric method
YS/T 240.9-2007 Methods for chemical analysis of bismuth concentrate—Determination of lead content—Iodometric method and the flame atomic absorption spectrometric method
YS/T 240.10-2007 Methods for chemical analysis of bismuth concentrate—Determination of aluminium oxide content—Chromazurol S spectrophotometric method
YS/T 240.11-2007 Methods for chemical analysis of bismuth concentrate—Determination of silver content—Flame atomic absorption spectrometric method
YS/T 240.1-2024 YS/T 240.1-2024 Bismuth concentrate chemical analysis method Part 1: Determination of bismuth content by Na2EDTA titration method
YS/T 240.2-2024 YS/T 240.2-2024 Bismuth concentrate chemical analysis methods Part 2: Determination of lead content by Na2EDTA titration method, Na2EDTA back titration method and flame atomic absorption spectroscopy methods
YS/T 240.3-2024 YS/T 240.3-2024 Bismuth concentrate chemical analysis methods Part 3: Determination of silicon dioxide content - Spectrophotometric method for silicon and weight method
YS/T 240.4-2024 YS/T 240.4-2024 Bismuth concentrate chemical analysis methods Part 4: Determination of tungsten trioxide content - Sodium thiocyanate spectrophotometric method
YS/T 240.5-2024 Chemical Analysis Methods for Bismuth Concentrate - Part 5: Determination of Molybdenum Content - Thiocyanate Spectrophotometry Method
YS/T 240.6-2024 YS/T 240.6-2024 Bismuth concentrate chemical analysis method - Part 6: Determination of iron content - Potassium dichromate titration method
YS/T 240.7-2024 YS/T 240.7-2024 Method for chemical analysis of bismuth concentrates - Part 7: Determination of sulfur content by combustion-neutralization titration method
YS/T 240.8-2024 YS/T 240.8-2024 Bismuth concentrate chemical analysis methods Part 8: Determination of arsenic content by DDTC-Ag spectrophotometry and ammonium ferrous sulfate titration method
YS/T 240.9-2024 YS/T 240.9-2024 Bismuth concentrate chemical analysis methods Part 9: Determination of copper content by iodometric and flame atomic absorption spectroscopy methods
YS/T 240.10-2024 Chemical Analysis Methods for Bismuth Concentrate - Part 10: Determination of Aluminum Trioxide Content - Chromotropic S Photometry and Na2EDTA Titration Method
YS/T 240.11-2024 YS/T 240.11-2024 Bismuth concentrate chemical analysis methods Part 11: Determination of silver and gold content by flame atomic absorption spectroscopy and ignition-flame atomic absorption spectroscopy
YS/T 240.12-2024 Method for chemical analysis of bismuth concentrates - Part 12: Determination of lead, zinc, copper, arsenic, antimony and cadmium content - Inductively coupled plasma atomic emission spectroscopy (ICP-AES)
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