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Study About Technique Of Brightening Of Flint Kaolin Of Coal Measures In Carboniferous-Permian Of Western Shandong

Posted on:2005-05-12Degree:MasterType:Thesis
Country:ChinaCandidate:W ChengFull Text:PDF
GTID:2120360125966777Subject:Mineral prospecting and exploration
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AbstractFlint kaolin of coal measures is the peculiar advantage mineral resources in our country, the reserves are up to tens of billions tons. Among them the resource amount of coal measures kaolin is very considerable in Carboniferous-Permian of western Shandong, according to investigating, flint kaolin is above 1 billion tons in this district coal measures, kaolin's comprehensive utilization is significant of the mineral resources of our country of coal measures of development and utilization.However, in so abundant a coal measures kaolin resource, iron oxide rust and oxidizing over 0.5% of the majorities of taking of the content of titanium, So reduce iron content and brighten it is coal measures kaolin that process key link that utilize.Because coal measures kaolin with a certain amount carbon quality in the original ore, calcine it is coal measures kaolin that develop utilize and deep processing necessary technique step, so technique general take off carbon and get rid of iron process combine into a single unit, deal with high iron content coal measures optimum seeking technique of kaolin. Just because of the thought, thesis this is it brighten with chemistry technology has gone on deep research to calcine, is it test to calcine to finish successively, chemistry test and combine together testing. Through is it confirm economy rational, suit coal measures technique of brightening of kaolin finally to test, have very important meanings in improving kaolin's using value of the coal measures in the area of western Shandong and economic benefits.
Keywords/Search Tags:Flint kaolin in coal measure, White degree, Iron removal, Calcine, acid test of bringing H2, Technique of brightening
PDF Full Text Request
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