73.060.40 铝矿 标准查询与下载
共找到 146 条与 铝矿 相关的标准，共 10 页
本标准规定了用于制备水分测定、化学分析和物理检测的铝土矿总样和副样的处理方法。 本标准适用于各种铝土矿。
Aluminium ores.Preparation of samples
- ICS
- 73.060.40
- CCS
- H30
- 发布
- 2010-12-23
- 实施
- 2011-09-01
本标准规定了检验铝土矿取样精度的实验方法，并按照GB/T 25945-2010(ISO 8685)规定，以标准偏差的形式表示。本标准适用于检验铝土矿的取样精度。
Aluminium ores.Experimental methods for checking the precision of sampling
- ICS
- 73.060.40
- CCS
- H30
- 发布
- 2010-12-23
- 实施
- 2011-09-01
本标准规定了铝土矿测定（要求确定最小样品质量）质量特性偏差的试验方法。 本标准适用于铝土矿质量特性偏差的测定。
Aluminium ores.Experimental determination of the heterogeneity of constitution
- ICS
- 73.060.40
- CCS
- H30
- 发布
- 2010-12-23
- 实施
- 2011-09-01
本标准规定了为确定初始份样最小数及取样方案而评估铝土矿分布不均匀性的实验方法。 本标准适用于铝土矿批中不均匀性的测定。
Aluminium ores.Experimental determination of the heterogeneity of distribution of a lot
- ICS
- 73.060.40
- CCS
- H30
- 发布
- 2010-12-23
- 实施
- 2011-09-01
本标准规定了铝土矿中水分含量的测定。 本标准适用于从散装铝土矿（例如舱料和堆料）中所取样品水分含量的测定。
Aluminium ores.Determination of the moisture content of bulk material
- ICS
- 73.060.40
- CCS
- H30
- 发布
- 2010-12-23
- 实施
- 2011-09-01
本标准规定了铝土矿取样的必要条件，从流动矿流中和在静置状态下，包括在限动传输带上，取得样品制备用的总样。与其他取样程序相比较，限动传输带上取样是样品收集的参考方法。从移动物流中取样是优先采用的方法。只有当无法从流动矿流中取样时才能考虑静态取样。本标准中规定的静态取样程序只是为了减小某些取样误差。 本标准适用于所有流动铝土矿矿流取样。所推荐程序或许对某些极端偏析情况不适用，如非常湿的粘性物料，或非常干易产生粉尘的物料。在这种情况下或许有必要转换为限动传输带上取样。
Aluminium ores.Sampling procedures
- ICS
- 73.060.40
- CCS
- H30
- 发布
- 2010-12-23
- 实施
- 2011-09-01
本标准规定了铝土矿中铁总量无汞污染的测定方法。 本标准适用干铝土矿中以三氧化二铁衰示的铁总量的测定”测定范围罄%N50%。
Aluminium ores.Determination of total iron content.Titanium trichloride reduction method
- ICS
- 73.060.40
- CCS
- H30
- 发布
- 2010-12-23
- 实施
- 2011-09-01
Aluminium ores－Experimental methods for checking the bias of sampling
- ICS
- 73.060.40
- CCS
- 发布
- 20221014
- 实施
- 20221014
Aluminium ores — Determination of total silicon content —Combined gravimetric and spectrophotometric method
- ICS
- 73.060.40
- CCS
- 发布
- 2021-11-11
- 实施
Aluminium ores — Determination of total iron content —Titanium trichloride reduction method
- ICS
- 73.060.40
- CCS
- 发布
- 2021-11-11
- 实施
Aluminium ores — Determination of aluminium content —EDTA titrimetric method
- ICS
- 73.060.40
- CCS
- 发布
- 2021-11-11
- 实施
Aluminium ores — Determination of total iron content —Titanium trichloride reduction method
- ICS
- 73.060.40
- CCS
- 发布
- 2021-11-11
- 实施
Aluminium ores — Determination of total silicon content —Combined gravimetric and spectrophotometric method
- ICS
- 73.060.40
- CCS
- 发布
- 2021-11-11
- 实施
Aluminium ores — Determination of aluminium content —EDTA titrimetric method
- ICS
- 73.060.40
- CCS
- 发布
- 2021-11-11
- 实施
1.1 This test method covers the determination of silica in fluorspar from 0.5 % to 10 % by mass. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry
- ICS
- 73.060.40
- CCS
- 发布
- 2021-10-01
- 实施
试样用碱熔分解，盐酸浸取，在pH=8～10的溶液中，铁（Ⅲ）与磺基水杨酸生成稳定的黄色配合物，在波长 425nm 处有最大吸收，吸光值与三氧化二铁含量成正比，以光度法测定三氧化二铁的含量。
Determination of iron oxide content in bauxite Sulfosalicylic acid spectrophotometric method
- ICS
- 73.060.40
- CCS
- C321
- 发布
- 2021-09-25
- 实施
- 2021-12-03
Aluminium ores ― Determination of vanadium content ― BPHA spectrophotometric method
- ICS
- 73.060.40
- CCS
- 发布
- 20210823
- 实施
- 20210823
Aluminium ores ― Determination of iron content ― Titrimetric method
- ICS
- 73.060.40
- CCS
- 发布
- 20210823
- 实施
- 20210823
Aluminium ores ― Determination of titanium content ― 4,4'-Diantipyrylmethane spectrophotometric method
- ICS
- 73.060.40
- CCS
- 发布
- 20210823
- 实施
- 20210823
Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
- ICS
- 73.060.40
- CCS
- 发布
- 20210823
- 实施
- 20210823
