XB/T 211-2015Concentrate of samarium, europium, and gadolinium oxide (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
April 30, 2015
Implementation date
October 1, 2015
Scope
XB/T 211-2015 (Concentrate of samarium, europium, and gadolinium oxide) is available as an English-translated PDF.
XB/T 211-2015 — This standard specifies the samarium-europium gadolinium enrichment requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate.
This standard applies to extraction of samarium europium gadolinium enrichment. The product is mainly used for extraction of samarium, europium, gadolinium, terbium, dysprosium and other single rare earth of raw materials for further processing.
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Document preview — XB/T 211-2015
National Standard of the People's Republic of China
- ICS
- 77.120.99
- Classification
- H 65
- Replacing
- XB/T 211-2007
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This Standard specifies requirements for Sm-Eu-Gd Concentrate, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate. This Standard applies to extraction separation to the Sm-Eu-Gd Concentrate. The products are mainly used as raw material to extract samarium, europium, gadolinium, terbium, dysprosium and other rare earth single, deep processing for use.
Document data
International classification (ICS): 77.120.99.
Chinese classification (CCS): H65.
Estimated length of the Chinese original: 7,757 words.
Supersedes the earlier edition XB/T 211-2007.
Standards quoted by this document
GB/T 8170; GB/T 12690.2; GB/T 23594.1; GB/T 23594.2
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
- GB/T 12690.2Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides - Part 2: Determination of the loss on ignition of rare earth oxides - Gravimetric method
- GB/T 23594.1Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry
- GB/T 23594.2Chemical analysis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 2: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry
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Related Standards
GB/T 12690.2-2015 — Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides - Part 2: Determination of the loss on ignition of rare earth oxides - Gravimetric method
GB/T 12690.20-2024 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 20: Determination of minor amounts of fluorine and chlorine in rare earth oxides - Ion chromatography method
GB/T 12690.21-2024 — Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 21: Determination of sulfate radical content in rare earth oxides - Barium sulfate turbidimetry
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