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鳞片石墨在工业上的应用比较广泛，覆膜砂就是其中的应用之一，覆膜砂是指砂粒表面在造型前即覆有一层固体树脂膜的型砂或芯砂，覆膜砂在生产制备过程中，需要用到鳞片石墨，这就是覆膜砂用鳞片石墨。今天小编就为大家讲解鳞片石墨在覆膜砂时有什么功能：

2021/03/19

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高碳石墨的提纯方法

浮选法是矿物常规提纯方法中能耗和试剂消耗少、成本低的一种，这是浮选法提纯石墨的优点，但使用浮选法提纯石墨时只能使石墨的品位达到有限的提高，对于鳞片状石墨，采用多段磨矿不但不能将其完全单体解离，而且不利于保护石墨的大鳞片，因此，采用浮选的方法进一步提高石墨品位既不经济也不科学，若要获得含碳量99%以上的高碳石墨，必须用化学方法提纯石墨。

2021/04/07

2021/04/22

鳞片石墨抗热冲击性强、耐侵蚀性好，是碳结合耐火材料使用的主要碳素原料，但其在高温度时与氧气接触会发生氧化反应。下面小编介绍影响鳞片石墨氧化反应的因素，具体如下：

2021/05/08

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鳞片石墨对于温度的适应性

鳞片石墨属于天然石墨，通常为薄片或鳞片形式，对高温具有很强的适应性，并且具有很强的抗热震性，鳞片石墨加入很多产品的生产，增强了产品在高温下的工作能力。今天，小编将讲解鳞片石墨对温度的适应性：

2021/05/28

2021/05/29

2021/05/30

浮选法是传统矿物提纯方法中能耗和试剂消耗少、成本低的一种，这是浮选法提纯石墨的优点。但是，采用浮选提纯石墨只能实现有限的石墨品位提高，对于鳞片石墨，采用多级研磨不仅不能使单体完全离解，而且不利于保护大片石墨，因此，采用浮选方法进一步提高石墨品位既不经济也不科学，要获得含碳量在99%以上的高碳石墨，必须用化学方法对石墨进行提纯。

2021/05/31

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