T/HPFCIA 25001-2026 Active Group standards

T/HPFCIA 25001-2026 Recycled sulfuric acid from Chloromethane Production via Methanol Hydrochlorination Method

Publish Date: 2026-04-10 Implement Date: 2026-05-10 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: T/HPFCIA 25001-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Acid

Publish Date: 2026-04-10

Implement Date: 2026-05-10

Technical Committee: 河北省精细化工行业协会

Scope

本标准规定了甲醇氢氯化法氯甲烷生产过程中干燥工序回收稀硫酸的要求、试验方法、检验规则、标志、包装、运输、贮存和安全。本标准适用于甲醇氢氯化法氯甲烷生产过程中干燥工序回收的稀硫酸。前言 4 1 范围 5 2 规范性引用文件 5 3 术语和定义 5 4 技术要求 5 5 试验方法 6 6 检验规则 7

Development Information

Drafting Units:

沧州诺尔信新材料有限公司、河北谊诚纤维素有限公司、卢龙县双益磷化责任有限公司

Drafting Persons:

戴宜龙李月钊李丽红王志勇李盼锁刘月娥王二磊韩占飞

Related Standards

GB/T 12684.10-1990 Abolished

GB/T 12684.10-1990 Boric acid for industrial use—Determination of chromium content

Publish Date: 1990-12-30

GB/T 12684.11-1990 Abolished

GB/T 12684.11-1990 Boric acid for industrial use—Determination of cobalt content

Publish Date: 1990-12-30

GB/T 12684.1-1990 Replaced

GB/T 12684.1-1990 Boric acid for industrial use—Determination of boric acid content

Publish Date: 1990-12-30

GB/T 12684.2-1990 Replaced

GB/T 12684.2-1990 Boric acid for industrial use—Determination of insoluble substance content in water

Publish Date: 1990-12-30

GB/T 12684.3-1990 Replaced

GB/T 12684.3-1990 Boric acid for industrial use—Determination of sulphate content by reduction and titrimetry

Publish Date: 1990-12-30

GB/T 12684.4-1990 Replaced

GB/T 12684.4-1990 Boric acid for industrial use—Determination of sulphate content by visual turbidimetry

Publish Date: 1990-12-30