T/GRM 022-2021 Active Group standards

T/GRM 022-2021 Isobutyl ethyl thioammonium salt

Publish Date: 2021-05-18 Implement Date: 2021-06-01 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/GRM 022-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Daily chemical products

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2021-05-18

Implement Date: 2021-06-01

Scope

Scope: This document specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage requirements for isobutyl ethyl thiourea. This document applies to isobutyl ethyl thiourea synthesized from raw materials such as isobutyl sodium xanthate, chloroacetic acid, sodium carbonate, and ethylamine. This product is an excellent collector for non-ferrous sulfide ores, and it exhibits excellent selectivity and special sorting effects for minerals such as copper sulfide, lead sulfide, zinc sulfide, and molybdenum sulfide. Main technical content: Technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage requirements for isobutyl ethyl thiourea.