YS/T 546-2021 PDF English
US$155.00 · In stock · Download in 9 secondsYS/T 546-2021: High purity lithium carbonate Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid YS/T 546: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| YS/T 546-2021 | English | 155 |
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High purity lithium carbonate
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| YS/T 546-2008 | English | 90 |
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High purity lithium carbonate
| Obsolete |
| YS/T 546-2006 | English | 199 |
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High purity lithium carbonate
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YS/T 546-2021: High purity lithium carbonate---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/YST546-2021
YS
NONFERROUS INDUSTRY STANDARD
ICS 77.120.99
CCS H 64
Replacing YS/T 546-2008
High purity lithium carbonate
Issued on. DECEMBER 02, 2021
Implemented on. APRIL 01, 2022
Issued by. Ministry of Industry and Information Technology of the People's
Republic of China.
Table of Contents
Foreword... 3
1 Scope... 5
2 Normative references... 5
3 Terms and definitions... 5
4 Product classification... 5
5 Technical requirements... 5
6 Test methods... 6
7 Inspection rules... 7
8 Marking, packaging, transportation, storage and accompanying documents... 8
9 Order sheet content... 9
Foreword
This document was drafted in accordance with the rules given in GB/T 1.1-2020
"Directives for standardization - Part 1.Rules for the structure and drafting of
standardizing documents".
This document replaces YS/T 546-2008 "High purity lithium carbonate". Compared
with YS/T 546-2008, in addition to the structural adjustments and editorial
modifications, the main technical changes in this document are as follows.
a) In the scope of application, add high purity lithium carbonate produced using
lithium carbonate as raw material (see Chapter 1 of this Edition). Delete product
use (see Chapter 1 of Edition 2008);
b) Delete designation Li2CO3-045 (see 3.1, 3.2 of Edition 2008). Add designation
Li2CO3-03 (see Chapter 4 of this Edition);
c) Delete F- in Li2CO3-04 (see 3.2 of Edition 2008). Add and Cl- in Li2CO3-
04 and the main content calculation methods (see 5.1 of this Edition);
d) Add particle size test sample size (see 6.2 of this Edition);
e) Change the product batching (see 7.2 of this Edition; 5.2 of Edition 2008).
Attention is drawn to the possibility that some of the elements of this document may be
the subject of patent rights. The issuing authority shall not be held responsible for
identifying any or all such patent rights.
This document was proposed by and shall be under the jurisdiction of National
Technical Committee on Nonferrous Metals of Standardization Administration of China
(SAC/TC 243).
The drafting organizations of this document. Xinjiang Nonferrous Metals Research
Institute, Jiangxi Ganfeng Lithium Industry Co., Ltd., Jiangxi Lithium Battery Product
Quality Supervision and Inspection Center, Jiangsu Ronghui General Cone Industry
Co., Ltd., Chengdu Kaifei High Energy Chemical Industry Co., Ltd., Jiangxi Dongpeng
New Materials Co., Ltd. The company, Guangdong Bangpu Recycling Technology Co.,
Ltd., Xinjiang Uygur Autonomous Region Analysis and Testing Research Institute,
Yahua Lithium Industry (Ya'an) Co., Ltd., Tianqi Lithium Industry Co., Ltd., and
Sichuan Zhiyuan Lithium Industry Co., Ltd.
Main drafters of this document. Wu Jianjiang, Zhi Hongjun, Li Qiang, Guan Yuzhen,
Zhou Zinan, Sun Zhe, Peng Qiuhua, Yu Jun, Cai Rongfu, Yu Haijun, Zhao Lintong,
Meng Yan, Zhang Bingyuan, Mi Yongqiang.
Versions of standard substituted by this document are.
- GB/T 10576-1989 that was first issued in 1989.YS/T 546-2006 that was first
revised in 2006.The second revision was in 2008;
- This is the third revision.
High purity lithium carbonate
1 Scope
This document specifies the classification, technical requirements, test methods,
inspection rules, marking, packaging, transportation, storage, accompanying
documents and order sheet content of high purity lithium carbonate.
This document applies to high purity lithium carbonate produced by carbonate or
carbon dioxide precipitation methods using refined lithium hydroxide monohydrate as
raw material. It is also suitable for high purity lithium carbonate produced by using
lithium carbonate as raw material and using thermal decomposition process after
hydrogenation.
2 Normative references
The following referenced documents are indispensable for the application of this
document. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
GB/T 191, Packaging -- Pictorial marking for handling of goods
3 Terms and definitions
There are no terms or definitions to be defined in this document.
4 Product classification
High purity lithium carbonate is divided into three designations according to its
chemical composition.
5 Technical requirements
5.1 Chemical composition
The chemical composition of the product shall comply with the requirements in Table
1.
5.3 Appearance quality
The product is in powder form and white. There shall be no visible inclusions.
6 Test methods
6.1 The chemical composition analysis shall be carried out according to the supplier's
current method. The arbitration analysis shall be carried out according to the method
approved by both the supplier and the purchaser.
6.3 Appearance quality is visually inspected.
7 Inspection rules
7.1 Inspection and acceptance
7.1.1 Products are inspected by the supplier or a third party to ensure that product
quality complies with the provisions of this document and the order sheet.
7.2 Batching
Products shall be submitted for acceptance in batches. Each batch shall consist of the
same designation of mixing materials. The weight of each batch shall not exceed 5000
kg.
7.3 Sampling
7.3.1 Take any 1 piece when it is within 10 pieces. Take any 2 pieces when it is between
10 pieces to 20 pieces. Choose any 4 pieces when it is more than 20 pieces.
7.4 Inspection result judgment
7.4.1 When the chemical composition test results of a product are unqualified, double
samples will be taken from the same batch of products and reinspection will be
conducted on the unqualified items. If there is still one unqualified inspection result,
the batch of products will be deemed unqualified.
8 Marking, packaging, transportation, storage and accompanying documents
8.1 Marking
Product packaging shall indicate.
8.2 Packaging
8.3 Transportation
Products shall be protected from moisture and contact with acidic atmosphere during
transportation.
8.4 Storage
The product shall be stored in a dry and non-corrosive atmosphere.
8.5 Accompanying documents
Each batch of products shall be accompanied by accompanying documents, which shall
include, in addition to supplier information, product information, this document number,
exit-factory date or packaging date, the followings.
9 Order sheet content
The order sheet (or contract) for the products listed in this document shall include the
following content.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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