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Pulps—Kraft cooking liquor—Determination of total, active and effective 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蒸煮液中总碱、活性碱和有效碱的方法。
本文件适用于硫酸盐法蒸煮液(包括白液、绿液)中总碱、活性碱和有效碱的测定。
本文件不适用于分析含有大量多硫化物的白液,如氧化白液,也不适用于测定特定的离子,如硫离子或碳酸根离子。
Basic information
Standard No:GB/T 46758-2025
Standard Name:纸浆 硫酸盐法蒸煮液 总碱、活性碱和有效碱的测定(电位滴定法)
English Name:Pulps—Kraft cooking liquor—Determination of total, active and effective 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 23774:2023
Adopted Standard Name:《纸浆 硫酸盐法蒸煮液 用电位滴定法测定总碱、活性碱和有效碱》
Adoption Level:MOD
Publication Information
Number of pages:12
Number of words:15 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:46758
Drafter:张竞帆、周振宇、周启朝、赵举、陈建华、郑伟峰、向乐曦、王妤鑫、郭婉、许海涛、王鑫婷、冯亚芳、谢晶磊
Drafting Organization:浙江源润电子材料有限公司、淮北鸣朋环保科技有限公司、乐山市产品质量监督检验所、大漠天宇有限公司、中国制浆造纸研究院有限公司、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