$29
This standard is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.
Pulps—Kraft black liquor—Determination of residual alkali(potentiometric titration)
Standard in brief
Scope of Application:
本文件描述了采用电位滴定法测定硫酸盐法黑液中残碱浓度的方法。
本文件适用于初始pH不低于11.0且固含量不超过40%的硫酸盐法黑液中残碱浓度的测定。
本文件规定方法的检出限为0.1 g/L(以NaOH计)。
Basic information
Standard No:GB/T 46757-2025
Standard Name:纸浆 硫酸盐法黑液 残碱的测定(电位滴定法)
English Name:Pulps—Kraft black liquor—Determination of residual alkali(potentiometric titration)
Standard Status:现行
Release Date:2025-12-02
Effective Date:2026-07-01
Language of Publication:中文简体
Standard Classification
ICS Number:85.040
CCS Number:Y31
Related Standards
Referenced Standards:GB/T 6682
Adopted Standards:ISO 23772:2023
Adopted Standard Name:《纸浆 硫酸盐法蒸煮液 用电位滴定法测定残碱》
Adoption Level:MOD
Publication Information
Number of pages:12
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-12-01
Standard Revision Information
Has Amendment:No
Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:46757
Drafter:朱勇、李南华、杜齐、周振宇、许文、周启朝、陈玉峰、孔庾琳、李忠、刘洋、温建宇、张竞帆、冯亚芳
Drafting Organization:浙江源润电子材料有限公司、合肥兴易包装有限公司、中国制浆造纸研究院有限公司、大漠天宇有限公司、中轻纸品检验认证有限公司
Management Organization:全国造纸工业标准化技术委员会(SAC/TC 141)
Proposing Department:中国轻工业联合会