T/GRM 032-2021 Active Group standards

T/GRM 032-2021 n-Butyl 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 032-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Economic crops

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 n-butyl ethyl thiourea. This document applies to n-butyl ethyl thiourea synthesized from n-butyl xanthate sodium, chloroacetic acid, sodium carbonate, and ethylamine as raw materials. This product is an excellent flotation agent 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 n-butyl ethyl thiourea.