Download or read book GB T 6730 6 2016 Translated English of Chinese Standard GBT6730 6 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-03-06 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 6730 specifies the ferric chloride-sodium acetate titrimetric method to determine the metallic iron content. This Part is applicable to determination of metallic iron content in iron ore, iron concentrate, sinter and pellets. The determination range (mass fraction): 0.150%~3.00%.

Download or read book GB T 6730 1 2016 Translated English of Chinese Standard GB T 6730 1 2016 GBT6730 1 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-08-24 with total page 6 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 6730 specifies the preparation of predried test samples for the chemical analysis of iron ores. This Part is applicable to natural iron ores, iron concentrates and agglomerates, and includes the preparation of predried test samples in sintered products for chemical analysis.

Download or read book GB T 6730 9 2016 Translated English of Chinese Standard GB T 6730 9 2016 GBT6730 9 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-06-08 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 6730 specifies the determination of silicon content through the silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate. This Part is applicable to the determination of silicon content in natural iron ore, iron concentrate, sinter and pellets. The range of determination (mass fraction) is: 0.10% ~ 5.00%.

Download or read book GB T 6730 8 2016 Translated English of Chinese Standard GBT 6730 8 2016 GB T6730 8 2016 GBT6730 8 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-12-07 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 6730 specifies the determination of iron (II) content by potassium dichromate titrimetric method. This Part applies to the determination of iron (II) content in iron ores, iron concentrates, sinters, and pellets. Determination range (mass fraction): 0.700%~30.00%.

Download or read book GB T 6730 72 2016 Translated English of Chinese Standard GB T 6730 72 2016 GBT6730 72 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-11-13 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 6730 specifies the method for the determination of arsenic, chromium, cadmium, lead, mercury in iron ore, by inductively coupled plasma mass spectrometry (ICP-MS). This Part applies to natural iron ore, iron concentrate, sinter and pellets. The measurement range is as shown in Table 1. Table 1 -- Scope of application of this method Elements to be measured Content range/(¦Ìg/g) Chromium 1.8 ~ 244 Arsenic 2.4 ~ 570 Cadmium 0.05 ~ 10 Mercury 1.9 ~ 10 Lead 0.3 ~ 3170

Download or read book GB T 6730 76 2017 Translated English of Chinese Standard GBT6730 76 2017 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-03-06 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GB/T 6730 specifies the method for the determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel and cobalt content by inductively coupled plasma optical emission spectrometer (ICP-OES).

Download or read book GB T 6730 5 2022 Translated English of Chinese Standard GB T 6730 5 2022 GBT6730 5 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2022-10-08 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the method for the determination of total iron content by potassium dichromate titration method after reduction of iron with titanium trichloride. This document is applicable to the determination of total iron content in natural iron ores, iron ore concentrates and agglomerates, including sintered products, and the determination range (mass fraction) is: 30.00% ~ 72.00%.

Download or read book GB T 6730 83 2022 Translated English of Chinese Standard GB T 6730 83 2022 GBT6730 83 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-11-18 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the method for the determination of loss on ignition in iron ores using gravimetric method corrected by hygroscopic water. This document is applicable to natural iron ores, iron concentrations and artificial lumpy iron ores, with a determination range (mass fraction) of: 1.0% ~ 10.0%. This document does not apply to the following circumstances: a) Processed iron ores containing metallic iron (direct reduced iron); b) Natural or processed iron ores with sulfur content exceeding 0.2%; c) Natural or processed iron ores with ferrous oxide content exceeding 1.0% (mass fraction).

Download or read book GB T 6730 64 2022 Translated English of Chinese Standard GB T 6730 64 2022 GBT6730 64 2022 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-11-19 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the method for the determination of water soluble chloride content in iron ores using ion-selective electrodes. This document is applicable to the determination of water soluble chloride content in natural iron ores, iron ore concentrates, sinters and pellets. The determination range (mass fraction) is: 0.007% ~ 0.1%. NOTE: the water soluble chloride content in iron ores refers to the chlorine obtained by leaching iron ores with aqueous solution under near-neutral conditions.