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一种色谱级四氯化碳的制备方法

申请公布号:CN105646138A

申请号:CN201410691925.5

申请日期:2014.11.26

申请公布日期:2016.06.08

申请人:
天津市科密欧化学试剂有限公司

发明人:王家濬

分类号:C07C19/041(2006.01)I;C07C17/38(2006.01)I;C07C17/389(2006.01)I

主分类号:C07C19/041(2006.01)I

代理机构:
天津市三利专利商标代理有限公司 12107

代理人:李蕊

地址:300000 天津市津南区咸水沽镇工业园区兴园路11号

摘要:本发明提供了一种色谱级四氯化碳的制备方法,具体步骤为:(1)取果壳活性炭DV11干燥脱水并冷却后,装入玻璃柱中;(2)将工业级四氯化碳由上而下经玻璃柱做柱层析吸附处理,即得色谱级四氯化碳;该方法所得色谱级四氯化碳纯度高,工艺简单合理,产品合格率高,适合规模化工业生产的需要。

主权项:一种色谱级四氯化碳的制备方法,其特征在于:具体制备步骤如下:(1)取果壳活性炭DV11干燥脱水并冷却后,装入玻璃柱中;(2)将工业级四氯化碳由上而下经玻璃柱做柱层析吸附处理,即得色谱级四氯化碳。

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