T/GRM 035-2021 Active Group standards

T/GRM 035-2021 Isobutyl methylthioethyl ester

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 035-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical auxiliaries, surfactants, catalysts, and water treatment agents

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 methyl thiourea. This document is applicable to isobutyl methyl thiourea synthesized from raw materials such as isobutyl sodium xanthate, chloroacetic acid, sodium carbonate, and methylamine. 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 methyl thiourea.