Procedure is presented for clay coating separation on ancient soft. The sample is first put into water until soil is fully dissociated. Then clay coating with a purity of 98--99% can be obtained following heavy liquid...Procedure is presented for clay coating separation on ancient soft. The sample is first put into water until soil is fully dissociated. Then clay coating with a purity of 98--99% can be obtained following heavy liquid soparation, magnetic separation and other techniques.展开更多
文摘Procedure is presented for clay coating separation on ancient soft. The sample is first put into water until soil is fully dissociated. Then clay coating with a purity of 98--99% can be obtained following heavy liquid soparation, magnetic separation and other techniques.