T/REIANM T/REIANM0306-2024 Active Group standards

T/REIANM T/REIANM0306-2024 The separation method of chemical oxides of rare earth elements and niobium phases in Baiyun ebo ore

Publish Date: 2024-11-05 Implement Date: 2024-11-05 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/REIANM T/REIANM0306-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2024-11-05

Implement Date: 2024-11-05

Scope

Scope: This document specifies the chemical separation methods for niobium-bearing minerals such as calcites, pyroxenes, niobites, and carbonates, fluorites, and iron minerals in Baotou rare earth ores. This document is applicable to Baotou rare earth ores (primary ores) with a niobium pentoxide content of ≥0.05%. Main technical content: This standard takes existing technical methods as a reference, fully considering the current development and application status of niobium phase chemical separation methods and equipment, ensuring the effectiveness, reliability, and operability of the used technical methods and equipment, strengthening the standardization of text preparation, and guaranteeing the scientific and technological value and practicality of the standard. This standard includes nine content elements, namely: scope, normative reference documents, terms and definitions, method summary, reagents and materials, instruments and equipment, sample preparation, analysis steps, and quality assurance and control.