ICS

77.150.99

CCS

H64

中華人民共和國國家標準

GB/T44331—2024

高純硼酸鋰

Highpuritylithiumborate

2024-08-23發布2025-03-01實施

國家市場監督管理總局發布

國家標準化管理委員會

GB/T44331—2024

目次

前言

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Ⅲ

1

范圍

··································································································

1

2

規范性引用文件

······················································································

1

3

術語和定義

···························································································

1

4

分類和標記

···························································································

1

5

技術要求

······························································································

2

6

試驗方法

······························································································

3

7

檢驗規則

······························································································

3

8

標志、包裝、運輸、貯存及隨行文件

································································

4

9

訂貨單內容

···························································································

5

附錄A（規范性）

硼酸鋰類型

········································································

6

附錄B（規范性）

硼酸鋰混合熔劑中鋰硼含量的測定

················································

8

附錄C（規范性）

高純硼酸鋰中硅含量的測定

······················································

11

附錄D（規范性）

高純硼酸鋰中磷含量的測定

······················································

13

附錄E（規范性）

高純硼酸鋰中砷含量的測定

······················································

15

附錄F（規范性）

高純硼酸鋰中鈉、鉀含量的測定

·················································

16

附錄G（規范性）

高純硼酸鋰中鈣、鎂、鉛、銅、鐵、鋁含量的測定

·····························

17

附錄H（規范性）

高純硼酸鋰中灼燒減量的測定

···················································

19

Ⅰ

GB/T44331—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規則》的規

定起草。

請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。

本文件由中國有色金屬工業協會提出。

本文件由全國有色金屬標準化技術委員會（SAC/TC243）歸口。

本文件起草單位：成都開飛高能化學工業有限公司、江西贛鋒鋰業集團股份有限公司、有色金屬技

術經濟研究院有限責任公司、宜春銀鋰新能源有限責任公司。

本文件主要起草人：蔡榮富、班文俊、吳光華、李亞麗、張強、李強、張江峰、鄧紅云、孟強、

魯印江。

Ⅲ

GB/T44331—2024

高純硼酸鋰

1范圍

本文件規定了高純硼酸鋰的分類和標記、技術要求、試驗方法、檢驗規則、標志、包裝、運輸、貯

存、隨行文件和訂貨單內容。

本文件適用于X射線熒光光譜分析（XRF）、火焰原子吸收光譜分析（AAS）、電感耦合等離子體

發射光譜分析（ICP）等儀器分析中作助熔劑用的高純硼酸鋰。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用

于本文件。

GB/T191—2008包裝儲運圖示標志

GB/T1479.1—2011金屬粉末松裝密度的測定第1部分：漏斗法

GB/T6678—2003化工產品采樣總則

GB/T6682分析實驗室用水規格和試驗方法

GB/T8170數值修約規則與極限數值的表示和判定

GB/T11064.4—2013碳酸鋰、單水氫氧化鋰、氯化鋰化學分析方法第4部分：鉀量和鈉量的

測定火焰原子吸收光譜法

GB/T11064.8—2013碳酸鋰、單水氫氧化鋰、氯化鋰化學分析方法第8部分：硅量的測定

鉬藍分光光度法

GB/T12805實驗室玻璃儀器滴定管

YS/T229.2—2013高純鉛化學分析方法第2部分：砷量的測定原子熒光光譜法

YS/T509.1—2008鋰輝石、鋰云母精礦化學分析方法氧化鋰、氧化鈉、氧化鉀量的測定火

焰原子吸收光譜法

3術語和定義

下列術語和定義適用于本文件。

3.1

硼酸鋰混合熔劑lithiumboratemixedflux

由同種密度規格的高純四硼酸鋰和高純偏硼酸鋰組成的混合物。

4分類和標記

4.1分類

4.