D31 铁矿 标准查询与下载
共找到 843 条与 铁矿 相关的标准，共 57 页
本标准适用于铁矿石、铁精矿、烧结矿和球团矿中硅量的测定。测定范围：1.50～25.00％。
Methods for chemical analysis of iron ores--The gravimetric method for the determination of silicon content
- ICS
- 73.060
- CCS
- D31
- 发布
- 1986-08-19
- 实施
- 1987-08-01
本标准适用于铁矿石、铁精矿、烧结矿和球团矿分析用预干燥试样的制备。
Methods for chemical analysis of iron ores--Preparation of predried test samples for chemical analysis
- ICS
- 73.060
- CCS
- D31
- 发布
- 1986-08-19
- 实施
- 1987-08-01
Preparation of predried samples for analysis by chemical analysis methods of iron ore
- ICS
- CCS
- D31
- 发布
- 1986-08-19
- 实施
- 1987-08-01
Methods for chemical analysis of iron ores--The gas volumetric method for the determination of total content
- ICS
- 73.060
- CCS
- D31
- 发布
- 1986-08-19
- 实施
- 1987-08-01
Method for chemical analysis of iron ore-Dithiodiantipyridine methane spectrophotometric method for determination of bismuth content
- ICS
- CCS
- D31
- 发布
- 1986-08-19
- 实施
- 1987-08-01
Iron ore chemical analysis method Bismuth phosphorus molybdenum blue photometric method for determination of phosphorus content
- ICS
- 73.060
- CCS
- D31
- 发布
- 1986
- 实施
Methods for chemical analysis of iron ore - Potassium periodate photometric method for the determination of manganese content
- ICS
- 73.060
- CCS
- D31
- 发布
- 1986
- 实施
Method for chemical analysis of iron ore - Diantipyridine methane spectrophotometric method for determination of titanium content
- ICS
- 73.060
- CCS
- D31
- 发布
- 1986
- 实施
Method for chemical analysis of iron ore by nitroso-R salt photometric method for determination of cobalt content
- ICS
- 73.060
- CCS
- D31
- 发布
- 1986
- 实施
本标准适用于生产电解金属锰、电解二氧化锰、锰盐等原料之碳酸锰矿粉。
Technical requirements of manganese carbonate ore powder
- ICS
- CCS
- D31
- 发布
- 1983-05-24
- 实施
- 1984-05-01
铁矿石分析方法总则及一般规定
Analytical methods of iron ores--Generality and common rules
- ICS
- 73.060
- CCS
- D31
- 发布
- 1978-02-06
- 实施
- 1979-01-01
Method for chemical analysis of iron ore by nitroso-R salt photometric method for determination of cobalt content
- ICS
- 73.060
- CCS
- D31
- 发布
- 0000-00-00
- 实施
- 0000-00-00
Iron ores—Determination of phosphorus content—Bismuth phosphomolybdateblue spectrophotometric method
- ICS
- CCS
- D31
- 发布
- 实施
Iron ores—Determination of aluminumcontent—Chrome azurol S spectrophotometric method
- ICS
- CCS
- D31
- 发布
- 实施
Iron ores—Determination of total iron content—Automatic potentiometrictitration method
- ICS
- CCS
- D31
- 发布
- 实施
Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
- ICS
- CCS
- D31
- 发布
- 实施
This document specifies a method to provide a relative measure for evaluating the extent to and ease with which oxygen can be removed from iron ores, when reduced under conditions resembling those prevailing in the reduction zone of a blast furnace. This document is applicable to lump ores, sinters and hot-bonded pellets.
Iron ores for blast furnace feedstocks - Determination of the reducibility by the rate of reduction index
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2021-10-00
- 实施
Iron ores -- Determination of reducibility by the final degree of reduction index
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2021-07-20
- 实施
Iron ores -- Determination of the moisture content of a lot
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2021-07-20
- 实施
Iron ores -- General rules for chemical analysis
- ICS
- 73.060.10
- CCS
- D31
- 发布
- 2021-07-20
- 实施
