GB/T 4148-2015
Rare earth chloride

Standard No.

GB/T 4148-2015

Language

Chinese

Release Date

2015

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Lastest

GB/T 4148-2015

Replace

GB/T 4148-2003

Scope

This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates of mixed rare earth chloride. This standard applies to mixed rare earth chlorides prepared by chemical and extraction methods using rare earth ores as raw materials, which can be used as raw materials for single rare earth compounds, petroleum cracking catalysts, polishing powder raw materials and various grouped rare earth enrichments. Chemical industry, light textile, agriculture and other fields.

GB/T 4148-2015 Referenced Document

• GB/T 14635 Rare earth metals and their compounds—Determination of total rare earth content*， 2020-11-19 Update
• GB/T 16141 Analytical method for radionuclides by alpha spectrometry
• GB/T 16484.1 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 1:Determination of cerium oxide content.Ammonium ferrous sulfate titrimetry
• GB/T 16484.10 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 10:Determination of manganese oxide content.Flame atomic absorption spectrometry
• GB/T 16484.11 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 11:Determination of lead oxide content.Flame atomic absorption spectrometry
• GB/T 16484.12 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 12:Determination of sulfate radical
• GB/T 16484.13 Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content*， 2017-10-14 Update
• GB/T 16484.14 Chemical analysis methods of rare earth chloride and light rare earth carbonate-Part 14：Determination of phosphorus radical content-Phosphorus-antimonate-molybdenum blue spectrophotometry
• GB/T 16484.15 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 15:Determination of chlorine content in light rare earth carbonate.Silver nitrate turbidimetry
• GB/T 16484.16 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 16:Determination of water insoluble substance in rare earth chloride.Gravimetry
• GB/T 16484.17 Methods for chemical analysis of rare earth chloride and carbonate--Determination of water content in rare earth carbonate
• GB/T 16484.18 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 18:Determination of ignition loss content in light rare earth carbonate.Gravimetry
• GB/T 16484.19 Methods for chemical analysis of rare earth chloride and carbonate--Determination of total rare earth oxide content
• GB/T 16484.2 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 2:Determination of europium oxide content.Inductively coupled plasma mass spectrometry
• GB/T 16484.20 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 20:Determination of nickel oxide,manganese oxide,lead oxide,aluminum oxide,zinc oxide,thorium oxide content.Inductively coupled plasma mass spectrometry
• GB/T 16484.21 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 21:Determination of iron oxide content.1,10-phenanthroline spectrophotometry
• GB/T 16484.22 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 22:Determination of zinc oxide content.Flame atomic absorption spectrometry
• GB/T 16484.23 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 23:Determination of acid insoluble substance in light rare earth carbonate.Gravimetry
• GB/T 16484.3 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 3:Determination of fifteen REO relative contents.Iductively coupled plasma atomic emission spectrometry
• GB/T 16484.4 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 4:Determination of thorium oxide content.ArsenazoⅢ spectrophotometry
• GB/T 16484.5 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 5:Determination of barium oxide content.Inductively coupled plasma atomic emission spectrometry
• GB/T 16484.6 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 6:Determination of calcium oxide content.Flame atomic absorption spectrometry
• GB/T 16484.7 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 7:Determination of magnesium oxide content.Flame atomic absorption spectrometry
• GB/T 16484.8 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 8:Determination of sodium oxide content.Flame atomic absorption spectrometry
• GB/T 16484.9 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 9:Determination of nickel oxide content.Flame atomic absorption spectrometry
• GB/T 17803 Designation system for rare earth products
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values

GB/T 4148-2015 history

• 2015 GB/T 4148-2015 Rare earth chloride
• 2003 GB/T 4148-2003 Rare earth chloride with hexahydrate
• 0000年 GB/T 4148-1993