Title: Method of extracting feldspar mineral concentrate from giant grainte waste stone
Application Number: 200610115159 Application Date: 2006.08.23
Publication Number: 1911525 Publication Date: 2007.02.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B03B7/00
Applicant(s) Name: Jiangxi Huayu Mining Industry Co., Ltd. Address:
Inventor(s) Name: Xu Yucheng;Xu Xingpei;Zhu Yueping
Attorney & Agent:
Abstract:
    The present invention discloses process of extracting feldspar concentrate from giant-grained granite. The process includes the steps of ore dressing and grading, milling and grading, gravity separating and magnetically separating. The product has Fe2O3 content below 0.09 %, and K2O Na2O content raised from 6.6 % to 12.37 %. The present invention has waste granite utilized, saving in resource and environment friendship.
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