Standard Specification for Uranium Ore Concentrate

SCOPE
1.1 This specification covers uranium ore concentrate containing a minimum of 65 mass % uranium.  
1.2 This specification does not include requirements for health and safety. Observance of this standard does not relieve the user of the obligation to be aware of and conform to all applicable international, national, state, and local regulations pertaining to possessing, shipping, or using source nuclear material (see 2.2).  
1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

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Publication Date
09-Feb-2002
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ASTM C967-02e1 - Standard Specification for Uranium Ore Concentrate
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´1
Designation: C 967 – 02
Standard Specification for
1
Uranium Ore Concentrate
This standard is issued under the fixed designation C 967; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1
´ NOTE—Table 1 was corrected editorially in August 2002.
INTRODUCTION
This specification is intended to provide the nuclear industry with a general standard for uranium
ore concentrate. Material conforming to this specification will generally meet the requirements for
conversion to uranium hexafluoride. However, the converter may relax or supplement this specifica-
tion upon mutual agreement with the customer.
1. Scope Nuclear Materials Licensing Code of Federal Regulations
3
Title 10, Chapter 1, Nuclear Regulatory Commission
1.1 This specification covers uranium ore concentrate con-
Nuclear Materials Licensing Code of Federal Regulations,
taining a minimum of 65 mass % uranium.
Title 49, Transportation Chapter 1, Materials Transporta-
1.2 This specification does not include requirements for
4
tion Bureau
health and safety. Observance of this specification does not
Nuclear Materials Licensing Code of Federal Regulations,
relieve the user of the obligation to be aware of and conform to
Energy Part 50 (10CFR 50) Licensing of Domestic Pro-
all applicable international, national, state, and local regula-
3
duction and Utilization Facilities
tions pertaining to possessing, shipping, or using source
2.3 ANSI Standard:
nuclear material (see 2.2).
ANSI/ASME NQA-1 Quality Assurance Requirements for
1.3 The values stated in SI units are to be regarded as the
5
Nuclear Facility Applications
standard. The values given in parentheses are for information
only.
3. Terminology Definitions
2. Referenced Documents 3.1 Except as otherwise defined herein, definitions of terms
are as given in Terminology C 859C 859.
2.1 ASTM Standards:
2
C 859 Terminology Relating to Nuclear Materials
4. Chemical Composition
C 1022 Test Methods for Chemical and Atomic Absorption
2
4.1 Uranium Content—The uranium content, as received,
Analysis of Uranium-Ore Concentrate
2 shall be a minimum of 65 mass %.
C 1075 Practices for Sampling Uranium-Ore Concentrate
4.2 Isotopic Content—The isotopic content shall be that of
C 1380 Test Method for the Determination of Uranium
235
naturally occurring uranium (0.7105 6 0.0005 g U per 100
Content and Isotopic Composition by Isotope Dilution
234
2
g. The U content shall not exceed the limits in Table 1.
Mass Spectrometry
4.3 Insoluble Uranium—The uranium insoluble in nitric
2.2 U.S. Government Documents:
acid shall be a maximum of 0.10 mass % on a uranium basis.
1 3
This specification is under the jurisdiction of ASTM Committee C26 on Available from the Nuclear Regulatory Commission, 1717 H Street, N. W.,
Nuclear Fuel Cycle and is the direct responsibility of Subcommittee C26.02 on Fuel Washington, DC 20555.
4
and Fertile Material Specifications. Available from the Materials Transportation Bureau, 400 Seventh St., Wash-
Current edition approved Feb. 10, 2002. Published June 2002. Originally ington, DC, 20590.
5
published as C 967 – 81. Last previous edition C 967 – 87(1996). Available from American National Standards Institute, 11 W. 42nd St., 13th
2
Annual Book of ASTM Standards, Vol 12.01. Floor, New York, NY 10036.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

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C967–02
TABLE 1 Impurities and Maximum Concentration Limits
A
Maximum Concentration Limit (Mass %, Uranium Basis)
Impurity
Limit Without
C
Limit Without Rejection
B
Penalty
As 0.05 0.10
B 0.005 0.10
Ca 0.05 1.00
Carbonate 0.20 0.50
F 0.01 0.10
D
Halogens 0.05 0.10
Fe 0.15 1.00
Mg 0.02 0.50
E
Moisture 2.0 5.0
Mo 0.10 0.30
P 0.10 0.70
K 0.20 3.00
Si(calculated as SiO ) 0.50 2.50
2
Na 0.50 7.50
S 1.00 4.00
Th 1.00 2.50
Ti 0.01 0.05
V 0.06 0.30
Zr 0.01 0.10
234 F F
U56 62
A
Except as specified otherwise.
B
Surcharges may apply to concentrate having impurities exceeding these limits,
C
These limits are based on commonly used ore compositions and processing
technology and can vary when agreed upon in advance among all parties.
D
Exclusive of fluorine.
E
As determined by the sampling facility.
F
micrograms per gram of total uranium (µg/gU).
4.4 ExtractableOrganic—Theextractableorganicshallbea 7.1.1 The seller should advise all parties of the presence of
maximum of 0.10 weight % on an as-received basis of an toxic elements such asAg,As, Ba, Cd, Cr(VI), Hg, Pb, and Se
undried sample. in the uranium ore concentrate.
4.5 Impurity Content—The impurity content shall be less
thanthemaximumlimitsspecifiedinTable1.Thesellershould 8. Certification
advise all parties of the presence of toxic elements such asAg,
8.1 W
...

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