Standard Specification for Uranium Ore Concentrate

ABSTRACT
This specification covers uranium ore concentrate. Chemical composition shall have a minimum content requirement for uranium and a limited content for uranium isotope, insoluble uranium, extractable organic, and impurities. Uranium ore shall also conform to chemical analyses, particle size, flow ability, and foreign matter contents according to the specification. Standard packaging requirements for uranium ore shall also be met according to the specification.
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 specification 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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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:C967 −12
StandardSpecification for
1
Uranium Ore Concentrate
This standard is issued under the fixed designation C967; 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.
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 2.2 U.S. Government Documents:
Nuclear Materials Licensing Code of Federal Regulations,
1.1 This specification covers uranium ore concentrate con-
Energy Title 10, Chapter 1, Nuclear Regulatory Commis-
taining a minimum of 65 mass % uranium.
3
sion
1.2 This specification does not include requirements for
Nuclear Materials Licensing Code of Federal Regulations,
health and safety. Observance of this specification does not
Title 49,Transportation Chapter 1, Materials Transporta-
4
relieve the user of the obligation to be aware of and conform to
tion Bureau
all applicable international, national, state, and local regula-
Nuclear Materials Licensing Code of Federal Regulations,
tions pertaining to possessing, shipping, or using source
Energy Part 50 (10CFR 50) Licensing of Domestic Pro-
nuclear material (see 2.2). 3
duction and Utilization Facilities
5
1.3 The values stated in SI units are to be regarded as the 2.3 ANSI Standard:
standard. The values given in parentheses are for information ANSI/ASME NQA-1 Quality Assurance Requirements for
only. Nuclear Facility Applications
2. Referenced Documents
3. Definitions
2
2.1 ASTM Standards:
3.1 Except as otherwise defined herein, definitions of terms
C859 Terminology Relating to Nuclear Materials
are as given in Terminology C859.
C1022 Test Methods for Chemical and Atomic Absorption
4. Chemical Composition
Analysis of Uranium-Ore Concentrate
C1075 Practices for Sampling Uranium-Ore Concentrate
4.1 Uranium Content—The uranium content, as received,
C1380 Test Method for the Determination of Uranium Con-
shall be a minimum of 65 mass %.
tent and Isotopic Composition by Isotope Dilution Mass
4.2 Isotopic Content—The isotopic content shall be that of
Spectrometry
235
naturally occurring uranium (0.711 6 0.001 g U per 100 g
234
(see Note 1). The U content shall not exceed the limits in
1
This specification is under the jurisdiction of ASTM Committee C26 on
Table 1.
Nuclear Fuel Cycle and is the direct responsibility of Subcommittee C26.02 on Fuel
and Fertile Material Specifications.
CurrenteditionapprovedJune1,2012.PublishedJuly2012.Originallyapproved
3
in 1981. Last previous edition approved in 2008 as C967 – 08. DOI: 10.1520/ Available from the Nuclear Regulatory Commission, Washington, DC, 20555-
C0967-12. 0001, www.nrc.gov.
2 4
For referenced ASTM standards, visit the ASTM website, www.astm.org, or Available from the Materials Transportation Bureau, 400 Seventh St.,
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Washington, DC, 20590.
5
Standards volume information, refer to the standard’s Document Summary page on Available from American National Standards Institute (ANSI), 25 W. 43rd St.,
the ASTM website. 4th Floor, New York, NY 10036, http://www.ansi.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
C967−12
TABLE 1 Impurities and Maximum Concentration Limits
Maximum Concentration Limit (Mass %,
A
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. In case of uranium peroxide, moisture
shall be understood as “free moisture.”
F
micrograms per gram of total uranium (µg/gU).
NOTE 1—For ore concentrate from verifiable source (for example,
could be detrimental to the sampling of concentrates or to the
235
through the seller’s quality assurance records),
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:C967–08 Designation: C967 – 12
Standard Specification for
1
Uranium Ore Concentrate
This standard is issued under the fixed designation C967; 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.
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
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 specification 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.
2. Referenced Documents
2
2.1 ASTM Standards:
C859 Terminology Relating to Nuclear Materials
C1022 Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
C1075 Practices for Sampling Uranium-Ore Concentrate
C1380 Test Method for the Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass
Spectrometry
2.2 U.S. Government Documents:
3
Nuclear Materials Licensing Code of Federal Regulations, Energy Title 10, Chapter 1, Nuclear Regulatory Commission
4
NuclearMaterialsLicensingCodeofFederalRegulations,Title49, TransportationChapter1,MaterialsTransportationBureau
Nuclear Materials Licensing Code of Federal Regulations, Energy Part 50 (10CFR 50) Licensing of Domestic Production and
3
Utilization Facilities
5
2.3 ANSI Standard:
ANSI/ASME NQA-1 Quality Assurance Requirements for Nuclear Facility Applications
3. Terminology Definitions
3.1 Except as otherwise defined herein, definitions of terms are as given in Terminology C859.
4. Chemical Composition
4.1 Uranium Content—The uranium content, as received, shall be a minimum of 65 mass %.
235
4.2 Isotopic Content—The isotopic content shall be that of naturally occurring uranium (0.711 6 0.001 g U per 100 g (see
234
Note 1). The U content shall not exceed the limits in Table 1.
235
NOTE 1—For ore concentrate from verifiable source (for example, through the seller’s quality assurance records), the U analysis is not normally
1
This specification is under the jurisdiction ofASTM Committee C26 on Nuclear Fuel Cycle and is the direct responsibility of Subcommittee C26.02 on Fuel and Fertile
Material Specifications.
Current edition approved Jan.June 1, 2008.2012. Published January 2008.July 2012. Originally approved in 1981. Last previous edition approved in 20022008 as
C967–02a.C967 – 08. DOI: 10.1520/C0967-08.10.1520/C0967-12.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. ForAnnualBookofASTMStandards
volume information, refer to the standard’s Document Summary page on the ASTM website.
3
Available from the Nuclear Regulatory Commission, Washington, DC, 20555-0001, www.nrc.gov.
4
Available from the Materials Transportation Bureau, 400 Seventh St., Washington, DC, 20590.
5
Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
C967 – 12
TABLE 1 Impurities and Maximum Concentration Limits
Maximum Concentration Limit (Mass %,
A
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
U 56 †62
234 F F
U 56 62
A
Except as specified otherwise.
B
Surcharges may apply to concentrate having impurities exceeding these limits,
C
These
...

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