铬矿石

耐火材料用铬矿石化学分析方法

Chemical analysis of chrome ore for refractories

铬矿石和铬精矿硅含量的测定分子吸收光谱法和重量法

Chromium ores and concentrates-Determination of silicon content-Molecular absorption spectrometric method and gravimetric method

本文叙述甲、乙两种铬矿石（Cr2O3含量分别为52.54%和48.19%）的深度选矿研究结果。

This paper describes the further processing of two chromium ores ( containing 52.54 % and 48.19 % C_r2O_3 , respectively ) .

铬矿石和铬精矿&化学分析方法通则

Chromium Ores and Concentrates-Methods Of analysis-General instruction

今年上半年，尽管南非向德国、英国、日本和美国的出口剧减，但对华出口持续增长，吸纳了越来越多的南非铁矿石、铬矿石和其它原材料。

In the first half of this year , while exports to Germany , the UK , Japan and the US plummeted , China kept growing and sucked in increasing amounts of South African iron ore , chrome and other raw materials .

澳大利亚和南非共和国是工业发达国家中的最大矿物原料供货国，可大量出口煤、铁矿石、锰矿石、铬矿石、铅、锌、钛、铀、金刚石、金等。

Australia and Republic of South Africa are the largest mineral resources states among industrial developed countries and can export a large number of coal , ferrum , manganese and chromium ores , lead , zinc , titanium , uranium , diamond and gold .

高铬铸铁矿石筛板研究

Study on Ore Sieve-Plate of High-Cr Cast Irons