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摘要: |
环烷酸是一种无色到褐色的粘稠油性液体,在工业上具有广泛的用途。酸值是环烷酸最重要的一个理化指标。对于酸值的分析,可根据SH/T0092-91标准方法,方法中详细介绍了测定步骤。本文通过大量实验着重提出了环烷酸酸值测定应注意的两个问题:一是配制氢氧化钾-乙醇溶液的乙醇必须精制,以除去所含的酸、醛和其它干扰物;二是规定煮沸两次,每次5min并趁热滴定,对提高测定结果的精确度有益。 |
关键词: 环烷酸 酸值 测定方法 石油酸 |
DOI: |
分类号:TE626.9 |
基金项目: |
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STUDY OF THE TOTAL CONTROL OF POLLUANTS DISCHARGING IN PETROLEUM INDUSTRY |
Yu Xiaoli Du Weidong
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Abstract: |
The total control is a system engineering,which consists of headstream control,processing control and treatment in end.Monitoring is an availability method for the total control.This paper analyzes existing problems in the total control,discusses the tota |
Key words: total control,total control basic amount,discharging reaching standard ratio |