STUDIES ON THE COMBINATIVE FORM OF KEROGEN WITH PYRITE AND THE SEPERATION OF FeSO4 AND Fe2(SO4)3
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摘要: 对于干酪根样品的制备,目前方法较多,制备的纯度各不相同,甚至差异很大,直接影响了各项参数的测定。我们在制备干酪根过程中主要采用如下步骤:①有机溶剂除去可溶性有机质;②盐酸处理碳酸盐;③氢氟酸处理硅酸盐;④稀盐酸处理不溶性硅氟化物;⑤氯仿抽提进一步除净可溶性有机质;③溴化锌重液超声离心除去黄铁矿及其他杂质。Abstract: In this paper, the combinative form of kerogen with pyrite are observed and studied under scanning electron microscope. Experiments of the seperation of FeSO4 and Fe2(SO4)3 were carried out. The experiment indicated that the effect of the seperation is closely related to the combinative form of pyrite.
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