超清版 GB/T 44346-2024 木质活性炭鉴别方法

ICS 65.050
CCS B 72
中华人民共和国国家标准
GB/T 44346—2024
木质活性炭鉴别方法
Identification methods of wood-based activated carbon
2024-09-29 发布2024-09-29 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言 ····································································································· Ⅲ
1 范围 ·································································································· 1
2 规范性引用文件 ······················································································ 1
3 术语和定义 ··························································································· 1
4 扫描电镜法 ··························································································· 1
4.1 原理 ······························································································ 1
4.2 仪器设备 ························································································· 1
4.3 样品 ······························································································ 2
4.4 试验步骤 ························································································· 2
4.5 试验数据处理 ···················································································· 2
5 碳14 同位素（14C）法 ················································································ 2
5.1 原理 ······························································································ 2
5.2 仪器设备 ························································································· 2
5.3 试验步骤 ························································································· 2
5.4 试验数据处理 ···················································································· 2
6 试验报告 ······························································································ 3
附录A （资料性） 木质活性炭扫描电镜图 ···························································· 4
附录B （资料性） 煤质活性炭扫描电镜图 ···························································· 6
附录C （资料性） 苯合成装置图 ······································································ 7

前　　言
本文件按照GB/T 1.1—2020《标准化工作导则　第1 部分：标准化文件的结构和起草规则》的规
定起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由国家林业和草原局提出。
本文件由全国林化产品标准化技术委员会（SAC/TC 558）归口。
本文件起草单位：中国林业科学研究院林产化学工业研究所、厦门大学、江苏森森炭业科技有限
公司。
本文件主要起草人：孙康、卢辛成、王德超、刘杰、宁静、徐茹婷、张燕萍、刘颖、王傲、孙昊、
许伟、陈超、马名哲。

1　范围
本文件描述了扫描电镜法和碳14 同位素（14C）法用于木质活性炭鉴别，并给出了样品制备、试验
步骤以及鉴别特征图。
本文件适用于木质活性炭与煤质活性炭的鉴别。
2　规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文
件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用
于本文件。
GB/T 42985　生物质基泡沫材料中生物基含量检测方法
3　术语和定义
下列术语和定义适用于本文件。
3.1　
木质活性炭　wood-based activated carbon
由木质原料经炭化、活化等工艺制成的孔隙结构发达、较大比表面积的碳质吸附材料。
3.2　
煤质活性炭　coal-based activated carbon
以煤为原料生产的活性炭。
3.3　
残留生