T/GRM 026-2021 Active Group standards

T/GRM 026-2021 Salicylhydroxamic acid

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 026-2021

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 salicylhydroxamic acid. This document applies to salicylhydroxamic acid prepared from hydroxamic acid sulfate, methyl salicylate, liquid alkali, and hydrochloric acid as raw materials. This product is a flotation reagent with high efficiency in chelating rare metal oxide minerals, and is used in rare metal beneficiation, featuring good selectivity and strong flotation force. Salicylhydroxamic acid is mainly used as a flotation reagent or extraction agent for rare earth minerals, copper oxide minerals, lead-zinc oxide minerals, gold ores, kaolin, etc., as well as an intermediate for organic synthesis; Main technical content: Technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage requirements for salicylhydroxamic acid.