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铂是极为重要的物资。我国对提取铂的试验和生产进行了不少工作,但从矿石中直接选出高品位铂精矿再生产铂族金属的工作,做得比较少。近几年来,我院同生产现场一起,在有关单位的帮助下,直接从矿石中选出铂精矿并生产出海绵铂。为中小型企业的生产提供了切实可行的工艺流程。一、矿石的物质组成矿石为含铂、钯、金、铜、镍等多金属矿石。现开采的是小而富的氧化矿。主要为褚土型矿石和氧化一角闪岩型矿石,其深部
Platinum is an extremely important material. China has done a lot of work on the experiment and production of extracting platinum. However, the work of selecting high-grade platinum concentrates directly from ore to reproduce PGMs has done relatively little. In recent years, our hospital together with the production site, with the help of the relevant units, directly from the ore selected platinum concentrate and produce sponge platinum. For the production of small and medium enterprises to provide a viable process. First, the material composition of ores Containing platinum, palladium, gold, copper, nickel and other metal ores. Mining is the small and rich oxide ore. Mainly for the Chu soil type ore and amphibolite rock, the deep