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Determination Of Several Common Organic Acids In Petrochemical Wastewater

Posted on:2013-05-29Degree:MasterType:Thesis
Country:ChinaCandidate:J T ZhaoFull Text:PDF
GTID:2231330395963187Subject:Environmental Engineering
Abstract/Summary:PDF Full Text Request
Formic acid, acetic acid, propionic acid, butyric acid, isobutyric acid, acrylic acid, methacrylic acid, cyclohexanol and formic acid, benzoic acid and sulfonic acid is a common organic pollutants in petrochemical wastewater. Wastewater treatment plant has a certain impact. Therefore, to ascertain the concentration of organic acids in the petrochemical wastewater in the wastewater treatment process of change in the device will have the choice of wastewater treatment and stable operation to provide guidance. Determination of organic acids in water and wastewater more, mainly by gas chromatography, liquid chromatography, ion chromatography. A small amount to report using UV spectrophotometer and three-dimensional fluorescence spectrometer for the quantitative determination of the single substances.In this study, UV spectrophotometer and the spectra of the three-dimensional fluorescence spectrometer made a further understanding of the10acid physical properties, horizontal comparison between organic acids and to understand the interaction between the functional groups. Demonstrated by measuring different characteristics of organic acids in the structure of a deeper understanding. AS11-HC anion analytical column ion chromatography method for simultaneous determination of petrochemical waste water, acetic acid, acrylic acid, cyclohexyl acid, benzoic acid and toluenesulfonate. In this study, using the Agilent Technologies7890-5975C mass spectrometer, the FFAP separation column gas chromatography method for simultaneous determination of petrochemical waste water, formic acid, acetic acid, propionic acid, butyric acid, isobutyric acid, acrylic acid, methacrylic acid, cyclohexyl formic acid and benzoic acid. To understand the various organic acids, the last best determination of the depth of processing of waste water to play a guiding role.
Keywords/Search Tags:UV spectrophotometer, three-dimensional fluorescence spectroscopy, gaschromatography, Ion chromatography, Organic acids, Petrochemical wastewater
PDF Full Text Request
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