ASTM International - ASTM C1022-93

Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate

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Organization: ASTM International
Publication Date: 10 January 2002
Status: historical
Page Count: 19
ICS Code (Fissile materials and nuclear fuel technology): 27.120.30
scope:

1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C 967.

1.2 The analytical procedures appear in the following order:

Sections
Uranium by Ferrous Sulfate Reduction-Potassium Dichromate Titrimetry9
Nitric Acid-Insoluble Uranium10 to 18
Extractable Organic Material19 to 26
Arsenic by Diethyldithiocarbamate (Photometric Method)27 to 36
Carbonate by CO

2 Gravimetry

37 to 43
Fluoride by Ion-Selective Electrode44 to 51
Halides by Volhard Titration52 to 59
Moisture by Loss of Weight at 110°C60 to 66
Phosphorus by Spectrophotometry67 to 75
Silicon by Gravimetry76 to 82
Thorium by the Thorin (Photometric) Method83 to 91
Calcium, Iron, Magnesium, Molybdenum, Titanium, and Vana-dium by Atomic Absorption Spectrophotometry92 to 101
Potassium and Sodium by Atomic Absorption Spectrophotometry102 to 111
Boron by Spectrophotometry112 to 121

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Sections 7, 32, and Note 14.

Document History

November 1, 2017
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C967....
June 1, 2010
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
The test methods in this standard are designed to show whether a given material meets the specifications prescribed in Specification C967. Because of the variability of matrices of uranium-ore...
June 1, 2010
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
The test methods in this standard are designed to show whether a given material meets the specifications prescribed in Specification C967. Because of the variability of matrices of uranium-ore...
January 1, 2005
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
The test methods in this standard are designed to show whether a given material meets the specifications prescribed in Specification C 967 . Because of the variability of matrices of uranium-ore...
ASTM C1022-93
January 10, 2002
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C...
January 10, 2002
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C...
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