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Methods for chemical analysis of tantalite,columbite concentrate—Part 3:Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry
Standard in brief
Scope of Application：
本方法规定了钽铁、铌铁精矿中二氧化硅含量的测定方法。
本方法适用于钽铁、铌铁精矿中二氧化硅量的测定。方法一的测定范围为0.50%～5.00%，方法二的测定范围为>5.00%～20.00%。
Basic information
Standard No：YS/T 358.3-2011
Standard Name：钽铁、铌铁精矿化学分析方法 第3部分：二氧化硅量的测定 硅钼蓝分光光度法和重量法
English Name：Methods for chemical analysis of tantalite,columbite concentrate—Part 3:Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry
Standard Status：现行
Release Date：2011-12-20
Effective Date：2012-07-01
Language of Publication：中文简体
Standard Classification
ICS Number：73.060
CCS Number：D43
Publication Information
Number of pages：12
Number of words：11 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2012-06-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：中华人民共和国工业和信息化部
Standard Type：QT
Standard Attribute：YS
Other Standard Number：358.3
Drafter：杨峰、叶春生、邓延安、王家榕、黄双、万育松、陈忠菊
Drafting Organization：赣州有色冶金研究所、九江钽铌有限责任公司、宜春钽铌矿、从化钽铌冶炼厂
Management Organization：全国有色金属标准化技术委员会(SAC/TC 243)
