GB/T 26008-2020 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 26008-2020 | English | 235 |
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Battery Grade Lithium Hydroxide Monohydrate
| Valid |
| GB/T 26008-2010 | English | 120 |
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Battery grade lithium hydroxide monohydrate
| Obsolete |
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GB/T 26008-2020: Battery Grade Lithium Hydroxide Monohydrate---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/GBT26008-2020
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 77.150.99
H 64
Replacing GB/T 26008-2010
Battery Grade Lithium Hydroxide Monohydrate
Issued on: JUNE 02, 2020
Implemented on: APRIL 01, 2021
Issued by. State Administration for Market Regulation;
Standardization Administration of PRC.
Table of Contents
Foreword... 3
1 Scope... 5
2 Normative References... 5
3 Terms and Definitions... 5
4 Technical Requirements... 6
5 Test Methods... 7
6 Inspection Rules... 7
7 Marking, Packaging, Transportation, Storage and Quality Certificates... 9
8 Order Form (or Contract) Contents... 10
Appendix A (Normative) Determination of Boron Content in Battery-Grade
Lithium Hydroxide Monohydrate by Inductively Coupled Plasma Atomic
Emission Spectrometry... 12
Appendix B (Normative) Determination of Magnetic Impurity Content in Battery-
Grade Lithium Hydroxide Monohydrate by Inductively Coupled Plasma Atomic
Emission Spectrometry... 17
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009.
This Standard replaced GB/T 26008-2010 Battery Grade Lithium Hydroxide
Monohydrate. Compared with GB/T 26008-2010, this Standard made the major
changes as follows.
--- Modify the scope of the standard (see Clause 1 of this Edition; Clause 1 of 2010
Edition);
--- Add the terms and definitions (see Clause 3 of this Edition);
--- Add the product appearance classification (see 4.1.2 of this Edition);
--- Modify the expression method of main content of LiOH (see 4.2 of this Edition;
3.2 of 2010 Edition);
--- Modify the content indicators of some elements (see 4.2 of this Edition; 3.2 of
2010 Edition);
--- Increase the content requirements of boron (see 4.2 of this Edition);
--- Increase the content requirements of magnetic impurity (see 4.3 of this Edition);
--- Add granularity requirements (see 4.4 of this Edition);
--- Modify the sampling provisions (see 6.4 of this Edition; 5.4 of 2010 Edition);
--- Modify the packaging requirements (see 7.2 of this Edition; 6.2 of 2010 Edition);
--- Add “determination of boron content in battery-grade lithium hydroxide
monohydrate by inductively coupled plasma atomic emission spectrometry” (see
Appendix A of this Edition);
--- Add “determination of magnetic impurity content in battery-grade lithium
hydroxide monohydrate by inductively coupled plasma atomic emission
spectrometry” (see Appendix B of this Edition).
This Standard was proposed by China Nonferrous Metals Industry Association.
This Standard shall be under the jurisdiction of National Technical Committee for
Standardization of Nonferrous Metals (SAC/TC 243).
Drafting organizations of this Standard. Tianqi Lithium Corporation; Sichuan Yahua
Industrial Group Co., Ltd.; Jiangxi Ganfeng Lithium Co., Ltd.; Jiangsu Ronghui General
Lithium Industry Co., Ltd.; Jiangxi Dongpeng New Materials Co., Ltd.; Jiangxi Nanshi
Lithium New Materials Co., Ltd.; Zhejiang Quzhou Yongzheng Lithium Battery
Technology Co., Ltd.; Shandong Ruifu Lithium Industry Co., Ltd.; Sichuan Zhiyuan
Lithium Industries Inc.; Jiangxi Huanli New Energy Technology Co., Ltd.; Sichuan
Guorun New Materials Co., Ltd.; Jiangxi Albemarle Lithium Co., Ltd.; Xinjiang
Nonferrous Metal Research Institute; Chengdu Chemphys Chemical Industry Co., Ltd.;
Guizhou Zhongwei Resource Circulation Industry Development Co., Ltd.; Guangxi
Tianyuan New Energy Materials Co., Ltd.; and Guangdong Brunp Recycling
Technology Co., Ltd.
Chief drafting staffs of this Standard. Zhang Bingyuan, Tu Mingjiang, Jiang Hucheng,
Deng Hongyun, Feng Yan, Zhou Jianqi, Wang Bin, Li Qiang, Li Nanping, Peng Qiuhua,
Zeng Xiaomao, Wang Yongdong, and Wu Jianjiang.
The historical edition replaced by this Standard is as follows.
--- GB/T 26008-2010.
Battery Grade Lithium Hydroxide Monohydrate
1 Scope
This Standard specifies the technical requirements, test methods, inspection rules and
marking, packaging, transportation, storage, quality certificates and order forms (or
contracts) contents of battery grade lithium hydroxide monohydrate.
This standard is applicable to battery grade lithium hydroxide monohydrate produced
by various methods.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
GB 190-2009 Packing Symbol of Dangerous Goods
GB/T 191-2008 Packaging - Pictorial Marking for Handling of Goods
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 11064 (all parts) Methods for Chemical Analysis of Lithium Carbonate,
Lithium Hydroxide Monohydrate and Lithium Chloride
GB/T 19077 Particle Size Analysis - Laser Diffraction Methods
3 Terms and Definitions
For the purpose of this document, the following terms and definitions apply.
3.1 Magnetic impurity
A substance that can be directly or indirectly absorbed by a ferromagnet.
NOTE. It mainly refers to the magnetic substances in the transition elements, such as iron,
chromium, nickel, zinc and their alloys. It refers to the combined amount of four elements of
iron, chromium, nickel and zinc in this Standard.
4 Technical Requirements
4.1 Product classification
4.1.1 Battery grade lithium hydroxide monohydrate is divided into three designations
according to chemical composition. LiOH•H2O-D1, LiOH•H2O-D2 and LiOH•H2O-D3.
4.1.2 Battery grade lithium hydroxide monohydrate is divided into crystal type and fine
powder type according to appearance.
4.2 Chemical composition
The chemical composition of battery grade lithium hydroxide monohydrate shall
conform to the provisions of Table 1.
4.3 Magnetic impurity
The magnetic impurity content in the product shall conform to the provisions of Table
2.
5 Test Methods
5.1 The chemical composition of the product shall be analyzed in accordance with the
provisions of GB/T 11064 and Appendix A.
5.2 The magnetic impurity of the product shall be analyzed in accordance with the
provisions of Appendix B.
5.3 The granularity of the product shall be analyzed in accordance with GB/T 19077.
5.4 The appearance quality of the product shall adopt the visual inspection method.
6 Inspection Rules
6.1 Inspection and acceptance
6.1.1 The product shall be inspected by the supplier to ensure that the product quality
meets the requirements of this Standard and the order form (or contract); and fill in the
quality certificate.
6.1.2 The purchaser shall inspect the received products in accordance with the
provisions of this Standard. If the inspection results are inconsistent with the provisions
of this Standard and the order form (or contract), they shall submit to the supplier in
written form, which shall be resolved through consultation between the supplier and
the purchaser. Objections pertaining to appearance quality shall be submitted within
one month from the date of receipt of the product; objections pertaining to other
properties shall be submitted within three months from the date of receipt of the product.
If arbitration is required, it shall be negotiated by both parties.
6.2 Batching
Products shall be submitted for acceptance in batches; and each batch of products
shall consist of the same designation and the same mixture. The net weight of each
batch of products shall not exceed 10t. When supplied in large-batch, the method of
batching may be determined through consultation between the supplier and the
purchaser.
6.3 Inspection items
Each batch of products shall be inspected for chemical composition, magnetic impurity,
granularity, and appearance quality. The inspection items shall conform to the
provisions of Table 3.
6.4 Sampling and sample preparation
6.4.1 Sampling method
The product sampling shall use a rigid polyvinyl chloride sampler; and the sampling
tube is inserted into the 2/3 bag along the center of the bag. The taken sample is mixed
well and then reduced to about 1000g by the quartering method.
6.4.2 Sampling quantity
It shall be performed according to the provisions of GB/T 6678; the sampling quantity
shall conform to the provisions of Table 4.
6.5 Determination of inspection results
6.5.1 If the inspection results of chemical composition, magnetic impurity, and
granularity of the product are unqualified, double the number of samples from this
batch of products shall be taken to repeat the inspection for the unqualified items. If
the repeated inspection results are all qualified, the entire batch of products shall be
qualified. If there are still unqualified samples in the repeated inspection results, this
batch of products is determined to be unqualified.
6.5.2 If the appearance quality of the product is unqualified, this batch of products is
determined to be unqualified.
7 Marking, Packaging, Transportation, Storage and
Quality Certificates
7.1 Marking
The product shall indicate.
a) Product name;
b) Batch number;
c) Net weight;
d) Designation;
e) Appearance;
f) Name of the supplier;
g) Number of this Standard;
h) Place of origin;
i) “Corrosive substance” mark in Table 2 of GB 190-2009;
j) "Fear of rain" mark in Table 1 of GB/T 191-2008;
k) Production license number for Industrial product.
7.2 Packaging
7.2.1 Crystal type product of battery grade lithium hydroxide monohydrate is packed
by bags internally lined polyethylene (PE); externally cover the polypropylene (PP)
bags or two to three-layer paper bags. The internal bag is tied or heat-sealed; and the
sealing seam of the external bag is firm.
7.2.2 Fine powder type product of battery grade lithium hydroxide monohydrate is lined
with aluminum-plastic composite bags and filled with nitrogen for protection; and is
packaged with plastic film bags externally. The internal bag is heat-sealed, and the
sealing seam of external bag is firm.
7.2.3 If there are other requirements for the packaging method of the product, the
supplier and the purchaser shall negotiate. The net weight of each bag is executed
according to customer requirements.
7.3 Transportation
Avoid contact with acid when transporting the product; and prevent the packaging bag
from being damaged when handling; and pay attention to moisture proof.
7.4 Storage
The product shall be stored in a dry, acid-free environment. The storage period shall
not exceed half a year.
8 Order Form (or Contract) Contents
The order form (or contract) for the products listed in this Standard shall include at
least the following contents.
a) Product name;
b) Designation;
c) Appearance;
d) Net weight and number of pieces;
e) Number of this Standard;
f) others.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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