標(biāo)準(zhǔn)編號(hào):	GB/T 28882-2012
中文名稱(chēng):	離子型稀土礦碳酸稀土
英文名稱(chēng):	Rare earth carbonate of ion-absorpted type rare earth ore
中標(biāo)分類(lèi):	H65    稀有金屬及其合金
行業(yè)分類(lèi):	GB    國(guó)家標(biāo)準(zhǔn)
發(fā)布機(jī)構(gòu):	中華人民共和國(guó)國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局 中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
發(fā)布日期:	2012-11-5
實(shí)施日期:	2013-5-1
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	6000 字
翻譯價(jià)格(元):	360.0
交付時(shí)間:	付款后 1 個(gè)工作日

GB/T 28882-2012 Rare earth carbonate of ion-absorpted type rare earth ore 1 Scope This standard specifies the requirements, test methods and inspection rules for, as well as packaging, marking, transportation and storage, and quality certificate of rare earth carbonate of ion-absorpted type rare earth ore This standard is applicable to rare earth carbonate of ion-absorpted type rare earth ore, which is mainly used as raw material for grouping rare earths or separating single rare earth compounds. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 14635 Rare earth metals and their compounds - Determination of total rare earth contents GB/T 16484.12 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 12: Determination of sulfate radical GB/T 16484.18 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 16484.21 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 17803 Designation system for rare earth products GB/T 18882.1 Chemical analysis methods of mixed rare earth oxide of ion-absorpted type RE ore - Determination of fifteen REO relative content GB/T 18882.2 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore - Determination of aluminum oxide content ? 3 Requirements 3.1 Chemical composition The product designation and chemical composition shall meet the requirements specified in Table 1. In case that the purchaser has any special requirement, it may be determined upon negotiation between the supplier and the purchaser.

Foreword i 1 Scope 2 Normative references 3 Requirements 4 Test methods 5 Inspection rules 6 Marking, packaging, transport, storage and quality certificate