GB/T 23853-2009 (GB/T23853-2009, GBT 23853-2009, GBT23853-2009)
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Lithium carbonate made of brine
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Lithium carbonate made of brine
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| Standard ID | GB/T 23853-2009 (GB/T23853-2009) | | Description (Translated English) | Lithium carbonate made of brine | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G12 | | Classification of International Standard | 71.060.50 | | Word Count Estimation | 18,123 | | Date of Issue | 2009-05-18 | | Date of Implementation | 2010-02-01 | | Drafting Organization | CNOOC Tianjin Chemical Research and Design Institute | | Administrative Organization | National Standardization Technical Committee Chemistry Inorganic Chemicals Branch | | Regulation (derived from) | PRC National Standard Approval Announcement 2009 No.6 (Total No.146) | | Proposing organization | China Petroleum and Chemical Industry Association | | Issuing agency(ies) | Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China | | Summary | This standard specifies the requirements for lithium brine, test methods, inspection rules and signs, labels, packaging, transport and storage. This standard applies to lithium carbonate brine. The products are mainly used in glass manufacture, ceramics production, lithium battery production, and refrigeration, welding, lithium alloy casting and metallurgy and other fields. |
GB/T 23853-2009
Lithium carbonate made of brine
ICS 71.060.50
G12
National Standards of People's Republic of China
Brine lithium carbonate
Posted 2009-05-18
2010-02-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee chemical inorganic chemicals Club (SAC/TC63/SC1) centralized.
This standard was drafted. CNOOC Tianjin Chemical Research & Design Institute of Qinghai CITIC Guoan Technology Development Co., Ltd.
The main drafters of this standard. Yang Yuan, Wang Yan, Li Hongcan, Li Yong, Tan Liling, Dong Rui.
This standard is the first release.
Brine lithium carbonate
1 Scope
This standard specifies the brine lithium carbonate requirements, test methods, inspection rules and signs, labeling, packaging, transportation and storage.
This standard applies to brine lithium carbonate. The products are mainly used in the manufacture of glass, ceramics production, production of lithium batteries, and refrigeration, welding, lithium alloy
Gold casting metallurgy and other fields.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms of dated references, all subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 191-2008 Packaging - Pictorial signs (ISO 780.1997, MOD)
Representation GB/T 1250 limit values \u200b\u200band the method of determining
General Method GB/T 3049-2006 industrial chemicals determination of iron content 1,10 Philippines spectrophotometry method
(ISO 6685. 1982, IDT)
GB/T 3051-2000 Inorganic chemical products General method for determination of chloride content of mercury Method (neqISO 5790. 1979)
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD)
Preparation of standard titration solution of HG/T 3696.1 inorganic chemical products, chemical analysis
Preparation of HG/T 3696.2 inorganic chemical products, chemical analysis of impurity standard solution
Preparations of HG/T 3696.3 inorganic chemical products, chemical analysis
3 formula and relative molecular mass
Formula. Li2CO3
Molecular Weight. 73.89 (according to 2007 international relative atomic mass)
4 Requirements
4.1 Appearance. White powder, liquid, no visible inclusions.
4.2 brine lithium carbonate should meet the requirements of Table 1.
Table 1 Requirements
project
index
Premium grade First grade Qualified
Lithium carbonate (Li2CO3) (dry basis) w1 /% ≥ 99.2 99.0 98.5
Sodium (Na) w1 /% ≤ 0.10 0.15 0.20
Potassium (K) w1 /% ≤ 0.0030 0.0040 0.0080
Iron (Fe) w1 /% ≤ 0.0015 0.0035 0.0070
Calcium (Ca) w1 /% ≤ 0.025 0.035 0.070
Magnesium (Mg) w1 /% ≤ 0.015 0.035 0.050
......
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