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GB/T 44762-2024: Lanthanum chloride
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Lanthanum chloride
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Standard similar to GB/T 44762-2024 GB/T 45651 | GB/T 40854 | GB 39176 | GB/T 44763 | GB/T 44754 | Basic data | Standard ID | GB/T 44762-2024 (GB/T44762-2024) | | Description (Translated English) | Lanthanum chloride | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H65 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 14,125 | | Date of Issue | 2024-10-26 | | Date of Implementation | 2025-05-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44762-2024: Lanthanum chloride---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/GBT44762-2024
Lanthanum chloride
Lanthanum chloride
ICS 77.120.99
CCS H 65
National Standard of the People's Republic of China
Released on October 26, 2024
Implementation on May 1, 2025
State Administration for Market Regulation
The National Standardization Administration issued
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed and coordinated by the National Rare Earth Standardization Technical Committee (SAC/TC 229).
This document was drafted by. Sichuan Leshan Ruifeng Metallurgical Co., Ltd., China Northern Rare Earth (Group) High-Tech Co., Ltd.,
Yiyang Hongyuan Rare Earth Co., Ltd., Tianjin Baotou Steel Rare Earth Research Institute Co., Ltd., China Southern Rare Earth Group Co., Ltd., Baotou Hua
Mei Rare Earth Hi-Tech Co., Ltd., Qiandong Rare Earth Group Co., Ltd., Ganzhou Zhanhai New Materials Technology Co., Ltd., Baotou Jingrui New Materials
Co., Ltd., Baotou Rare Earth Research Institute, Ruike Rare Earth Metallurgy and Functional Materials National Engineering Research Center Co., Ltd., Guorui Kechuang Rare Earth Functional
Materials (Ganzhou) Co., Ltd., China Rare Earth (Liangshan) Co., Ltd., Jiangxi Golden Century New Materials Co., Ltd., and Youyan Rare Earth New Materials
Materials Co., Ltd., Inner Mongolia Baotou Steel Rare Earth International Trade Co., Ltd.
The main drafters of this document are. Feng Xinrui, Xu Siyu, Li Tingting, Sun Xiang, Liu Wei, Zhang Ruisen, Wu Yuchun, Xu Guohua, Yao Nanhong,
Gao Liang, Zhang Ruixiang, Cui Jianguo, Zhang Shengqiang, Liu Weizhen, Luo Zulong, Liu Jiangang, Xu Huibing, and Gao Xiaohui.
Lanthanum chloride
1 Scope
This document specifies the classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation, storage and accompanying materials of lanthanum chloride.
Document requirements.
This document applies to lanthanum chloride obtained by chemical method, which is used to prepare petroleum cracking catalysts, automobile exhaust catalysts, new environmentally friendly materials and
Other lanthanum compounds, etc.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the latest version (including all amendments) applies to this document.
In this document.
GB/T 6682 Specifications and test methods for water used in analytical laboratories
GB/T 8170 Rules for rounding off values and expression and determination of limit values
GB/T 14635 Chemical analysis methods for rare earth metals and their compounds—Determination of total rare earth content
GB/T 16484 (all parts) Chemical analysis methods for rare earth chlorides and light rare earth carbonates
GB/T 18115.1 Chemical analysis of rare earth impurities in rare earth metals and their oxides Part 1.Cerium, praseodymium, neodymium, samarium,
Determination of the amount of europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium
GB 39176 Packaging, labeling, transportation and storage of rare earth products
JJG 119-2018 Laboratory pH (Acidity) Meter
3 Terms and Definitions
There are no terms or definitions that require definition in this document.
4 Categories
4.1 Product classification and brand
The product is available in two forms. solid and liquid. Solid products are divided into LaCl3﹘4NA, LaCl3﹘4NB, LaCl3﹘3NA,
There are six brands of LaCl 3﹘3NB, LaCl 3﹘2N5A, and LaCl 3﹘2N5B; liquid products are divided into LaCl3﹘4N (L),
There are three brands. LaCl3﹘3N（L）, LaCl3﹘2N5（L）.
4.2 Product brand naming rules
Lanthanum chloride grades are divided into three levels. The first level represents the product lanthanum chloride, which is represented by the chemical formula "LaCl3"; the second level
The product specifications are represented by 4N, 3N, and 2N5, respectively, indicating the relative purity of lanthanum chloride, and A and B are used to distinguish solid chlorides of the same relative purity.
The third level distinguishes the solid and liquid forms of the product. (L) indicates liquid products, and no mark indicates solid products.
Body products.
The specific representation method is as follows.
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