D42 重金属矿 标准查询与下载



共找到 418 条与 重金属矿 相关的标准,共 28

Methods for chemical analysis of copper ores and tailings Part 7: Determination of manganese content Flame atomic absorption spectrometry

ICS
73.060
CCS
D42
发布
2016-07-11
实施
2017-01-01

Methods for chemical analysis of nickel concentrates Part 1: Determination of elemental contents of nickel, cobalt, copper, manganese, magnesium and calcium by inductively coupled plasma atomic emission spectrometry

ICS
77.120.01
CCS
D42
发布
2016-06-28
实施
2017-02-01

Copper, lead and zinc sulfide concentrates. Determination of gold and silver. Fire assay gravimetric and flame atomic absorption spectrometric method

ICS
73.060.99
CCS
D42
发布
2016-02-29
实施
2016-02-29

Copper and complex ores, and products of their processing. Methods of measurement of silicon dioxide weight fraction

ICS
73.060.99
CCS
D42
发布
2016
实施
2017-04-01

Copper and complex ores, and products of their processing. Methods of measurement of copper weight fraction

ICS
73.060.99
CCS
D42
发布
2016
实施
2017-04-01

Copper and complex ores, and products of their processing. Methods of measurement of gold and silver weight fraction

ICS
73.060.99
CCS
D42
发布
2016
实施
2017-04-01

Copper and complex ores and products of their processing. Methods of zinc weight fraction measurement

ICS
73.060.99
CCS
D42
发布
2016
实施
2017-04-01

Copper, lead, zinc and nickel sulfide concentrates. Determination of hygroscopic moisture content of the analysis sample. Gravimetric method

ICS
73.060.99
CCS
D42
发布
2015-10-31
实施
2015-10-31

This International Standard specifies a gravimetric loss-in-mass method for the determination of the hygroscopic moisture content in analysis samples of copper, lead, zinc, and nickel sulfide concentrates. The method is applicable to copper, lead, zinc, and nickel sulfide concentrates free from volatile organic flotation reagents, for example kerosene, and with hygroscopic moisture contents between 0,05 % (m/m) and 2 % (m/m). The hygroscopic moisture content is used to correct the analysis results from the equilibrated moisture level to the dry basis. NOTE The result of the determination of hygroscopic moisture content using this International Standard should not be reported as part of the analysis of a concentrate sample. Whenever the bulk moisture content of a commercial shipment of concentrate is required, ISO 10251 should be used. The determination of hygroscopic moisture content and the determination of bulk moisture content are connected with each other. In both determinations, the same state of dryness has to be achieved, in order to ascertain the correct metal content of a lot. This method is not applicable to sulfide concentrates that are susceptible to oxidation (see 6.3, note 2). Annex A sets out a modified procedure, which can be used for sulfide concentrates that are susceptible to oxidation.

Copper, lead, zinc and nickel sulfide concentrates - Determination of hygroscopic moisture content of the analysis sample - Gravimetric method

ICS
73.060.99
CCS
D42
发布
2015-10
实施

Determination of lead content in precious lead Na2EDTA titration method

ICS
73.060
CCS
D42
发布
2015-09-16
实施
2015-11-16

Zinc sulfide concentrates. Determination of silver content. Acid dissolution and flame atomic absorption spectrometric method

ICS
73.060.99
CCS
D42
发布
2015-06-30
实施
2015-06-30

SN/T 2763的本部分规定了红土镍矿交货批水分含量的测定方法。 本部分适用于红土镍矿交货批水分含量的测定。

Chemical analysis of nickel laterite ores.Part 9:Determination of moisture content of a consignment

ICS
CCS
D42
发布
2015-05-26
实施
2016-01-01

本标准规定了铜冶炼企业单位产品的能源消耗(以下简称能耗)限额的技术要求、统计范围和计算方法。 本标准适用于以铜精矿为原料的铜冶炼企业单位产品能耗的计算与考核。

Copper smelting enterprises energy consumption limit and calculation method per unit product

ICS
77.120
CCS
D42
发布
2015-05-13
实施
2015-08-13

本标准规定了电解铝企业单位产品能源消耗(以下简称能耗)限额的术语和定义、技术要求、统计范围和计算方法。 本标准适用于电解铝企业单位产品能耗的计算与考核。

Energy Consumption Quota and Calculation Method for Unit Product of Electrolytic Aluminum Enterprises

ICS
77.120
CCS
D42
发布
2015-05-13
实施
2015-08-13

本标准规定了铅冶炼企业单位产品能源消耗(以下简称能耗)限额的技术要求、统计范围和计算方法。 本标准适用于以铅精矿为原料的铅冶炼企业单位产品能耗的计算与考核。

Energy consumption quota and calculation method per unit product of lead smelting enterprises

ICS
77.120
CCS
D42
发布
2015-05-13
实施
2015-08-13

本标准规定了锡冶炼企业单位产品的能源消耗(以下简称能耗)限额的技术要求、统计范围和计算方法。 本标准适用于以含锡物料为原料的所有锡冶炼企业的单位产品能耗的计算与考核。

Energy consumption quota and calculation method per unit product of tin smelting enterprises

ICS
77.120
CCS
D42
发布
2015-05-13
实施
2015-08-13

本标准规定了锌冶炼企业单位产品能源消耗(以下简称能耗)限额的技术要求、统计范围和计算方法。 本标准适用于以锌精矿或铅锌混合精矿为原料的湿法锌冶炼企业单位产品能耗的计算与考核。

Energy Consumption Quota per Unit Product of Zinc Smelting Enterprises and Calculation Method

ICS
77.120
CCS
D42
发布
2015-05-13
实施
2015-08-13

YS/T 1050的本部分规定了铅锑精矿中铁量的测定方法。 本部分适用于铅锑精矿中铁量的测定,测定范围(质量分数)为5.00%~20.00%。

Methods for chemical analysis of lead antimony concentrates.Part 6:Determination of iron content.Cerium sulfate titration method

ICS
73.060
CCS
D42
发布
2015-04-30
实施
2015-10-01

YS/T 1050的本部分规定了铅锑精矿中硫量的测定方法。 本部分适用于铅锑精矿中硫量的测定,测定范围(质量分数)为15.00%~30.00%。

Methods for chemical analysis of lead antimony concentrates.Part 5:Determination of sulfur content.Gravimetric method

ICS
73.060
CCS
D42
发布
2015-04-30
实施
2015-10-01

YS/T 1050的本部分规定了铅锑精矿中锌量的测定方法。 本部分适用于铅锑精矿中锌量的测定,测定范围(质量分数)为1.00%~10.00%。

Methods for chemical analysis of lead antimony concentrates.Part 4:Determination of zinc content.Na2EDTA titration method

ICS
73.060
CCS
D42
发布
2015-04-30
实施
2015-10-01



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