T/CIESC 96-2025 Active Group standards

T/CIESC 96-2025 Industrial indigo by-product sodium carbonate

Publish Date: 2025-09-26 Implement Date: 2025-11-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CIESC 96-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nAlkali

Publish Date: 2025-09-26

Implement Date: 2025-11-15

Scope

This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for industrial-grade sodium carbonate produced in conjunction with indigo. This document applies to industrial-grade sodium carbonate obtained through processes such as reacting recovered alkali solution with carbon dioxide and subsequent centrifugal separation during indigo production. This product is primarily used in industrial fields such as the production of soda ash.