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
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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