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當前位置:首頁技術文章油品酸值表示方法

油品酸值表示方法

更新時間:2012-11-08點擊次數:5108

        酸值是表示油品中含有酸性物質的指標,單位是mgKOH/g,中和1g油中的酸性物質所需的[wiki]氫[/wiki]氧化鉀的毫克數稱為酸值。

       酸值通常是衡量液體石油產品[wiki]腐蝕[/wiki]能力(程度)的指標,他的單位是mgkOH/g,用每克測量物質消耗的氫氧化鉀的毫克數量表示,大于0.5酸值的原油,定義為高酸值原油。石油加工過程酸值的大小,主要是由環烷酸含量決定的。

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