Iron and manganese ores, concentrates, agglomerates and pellets. Methods for determination of real, middle, bulk density and porosity
Iron ores, concentrates, agglomerates and pellets. Methods for the determination of chemically combined water
实施日期:2009-02-28
Iron ore fines -- Method for presentation of the results of sintering tests
适用范围:Applicable to all iron ore fines that are agglomerated by the sintering process. Figure 1 gives an example of sintering test equipment, Figure 2 the flowsheet of typical sinter test procedure. Annex A ...
发布日期:1992-04-01 实施日期:1992-04-01
实施日期:2007-01-31
发布日期:2015-05-20 实施日期:2015-05-20
Iron ores—Method for determination of manganese content
发布日期:2002-10-30 实施日期:2002-10-30
发布日期:2014-02-20 实施日期:2014-02-20
发布日期:2014-12-30 实施日期:2014-12-30
Iron ores -- Determination of calcium content -- Flame atomic absorption spectrometric method
适用范围:The method is based on decomposition of the test portion by hydrochloric acid/nitric acid, evaporation, ignition of the residue and removal of silica, fusion with sodium carbonate and dissolution of th...
发布日期:1992-12-01 实施日期:1992-12-01
Iron ores, concentrates, agglomerates and pellets. General requirements to the methods of chemical analyses
发布日期:2006-03-25 实施日期:2006-03-25
Iron ores-Determination of calcium content-Flame atomic absorption spectrometric method
适用范围:GB/T 6730的本部分规定了火焰原子吸收光谱法测定钙含量。本部分适用于铁矿石、铁精矿、烧结矿和球团矿中钙含量的测定。测定范围(质量分数):0.030%~1.50%。
发布日期:2017-10-14 实施日期:2018-09-01
发布日期:2015-08-01 实施日期:2015-08-01
实施日期:2007-12-31
Analysis of iron ores. Methods for the determination of phosphorus content. Molybdenum blue spectrophotometric method
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