GB/T 44331-2024 English PDF

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GB/T 44331-2024: High purity lithium borate
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 44331-2024	559	Add to Cart	5 days	High purity lithium borate	Valid

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Basic data

Standard ID: GB/T 44331-2024 (GB/T44331-2024)
Description (Translated English): High purity lithium borate
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H64
Word Count Estimation: 28,298
Date of Issue: 2024-08-23
Date of Implementation: 2024-08-23
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 44331-2024: High purity lithium borate

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
High purity lithium borate High purity lithium borate ICS 77.150.99 CCS H 64 National Standard of the People's Republic of China Released on 2024-08-23 2025-03-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface ... Ⅲ 1 Scope ... 1 2 Normative references ... 1 3 Terms and Definitions ... 1 4 Classification and labeling ... 1 5 Technical requirements ... 2 6 Test methods ... 3 7 Inspection Rules ... 3 8 Marking, packaging, transportation, storage and accompanying documents ... 4 9 Order Contents ... 5 Appendix A (Normative) Lithium Borate Types 6 Appendix B (Normative) Determination of lithium-boron content in lithium borate mixed flux ... 8 Appendix C (Normative) Determination of silicon content in high purity lithium borate ... 11 Appendix D (Normative) Determination of phosphorus content in high purity lithium borate ... 13 Appendix E (Normative) Determination of Arsenic Content in High-Purity Lithium Borate ... 15 Appendix F (Normative) Determination of Sodium and Potassium Content in High-Purity Lithium Borate ... 16 Appendix G (Normative) Determination of calcium, magnesium, lead, copper, iron and aluminum content in high-purity lithium borate ... 17 Appendix H (Normative) Determination of loss on ignition in high purity lithium borate ... 19

Foreword

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 is required. 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 by China Nonferrous Metals Industry Association. This document is under the jurisdiction of the National Technical Committee on Standardization of Nonferrous Metals (SAC/TC 243). This document was drafted by. Chengdu Kaifei High Energy Chemical Industry Co., Ltd., Jiangxi Ganfeng Lithium Industry Group Co., Ltd., Nonferrous Metals Technology Technical Economics Research Institute Co., Ltd. and Yichun Yinli New Energy Co., Ltd. The main drafters of this document are. Cai Rongfu, Ban Wenjun, Wu Guanghua, Li Yali, Zhang Qiang, Li Qiang, Zhang Jiangfeng, Deng Hongyun, Meng Qiang, Lu Yinjiang. High purity lithium borate

1 Scope

This document specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and other aspects of high-purity lithium borate. Storage, accompanying documents and order form contents. This document applies to X-ray fluorescence spectrometry (XRF), flame atomic absorption spectrometry (AAS), inductively coupled plasma High purity lithium borate used as flux in instrumental analysis such as optical emission spectrometry (ICP).

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 version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies. in this document. GB/T 191-2008 Pictorial markings for packaging, storage and transportation GB/T 1479.1-2011 Determination of bulk density of metal powders Part 1.Funnel method GB/T 6678-2003 General principles for sampling of chemical products 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 11064.4-2013 Chemical analysis methods for lithium carbonate, lithium hydroxide monohydrate and lithium chloride Part 4.Potassium and sodium content Flame atomic absorption spectrometry GB/T 11064.8-2013 Chemical analysis methods for lithium carbonate, lithium hydroxide monohydrate and lithium chloride Part 8.Determination of silicon content Molybdenum blue spectrophotometry GB/T 12805 Laboratory glass instrument burette YS/T 229.2-2013 Chemical analysis method for high purity lead Part 2.Determination of arsenic content Atomic fluorescence spectrometry YS/T 509.1-2008 Chemical analysis methods for spodumene and lepidolite concentrates - Determination of lithium oxide, sodium oxide and potassium oxide content - Fire Flame Atomic Absorption Spectrometry

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 lithium borate mixed flux A mixture of high purity lithium tetraborate and high purity lithium metaborate of the same density specification.

4 Classification and labeling

4.1 Classification 4.1.1 High-purity lithium borate is divided into three types according to its chemical composition. high-purity lithium tetraborate, high-purity lithium metaborate, and lithium borate mixed flux. 4.1.2 High-purity lithium borate is divided into two specifications according to bulk density. low density and high density. ......

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