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Studies On The Properties Of Ampholytic Polyelectrolyte And It' S Disposing Cane Juice In Cane Sugar Mill

Posted on:2003-05-17Degree:MasterType:Thesis
Country:ChinaCandidate:C F XieFull Text:PDF
GTID:2121360062490473Subject:Sugar works
Abstract/Summary:PDF Full Text Request
Mixed juice separation and purification is the highest cost and more difficult process in cane sugar mill, it is vital for sugar manufacture and mostly decides the qua I ity of sugar products . It is the hottest thesis for sugar industry to improve the products quality by using high power flocculants .Mostly sugar industrial countries all over the world pay more attention to improve sugar products qua I ity by this way .Based on the unique properties and the flocculation mechanism of ampholytic polyelectrolyte and it's successful usage in waste water treatment .This research stud i ed ampho I yt i c po I ye I ectro I yte ' s d i spos i ng m i xed ju i ce , the experiment results show that ampholytic polyelectrolyte is not only has high power flocculant function, but also has good decolorization and iron removing functions, then conclude the marked factors which affect the flocculation function .The fol low was the main contents in this research paper. 1. studies on ampholytic polyelectrolyte 's physics andchemistry properties , The main research included measuring the an ionic and cat ionic group content , isoelectric point and the effects of temperature and PH value as we 11 as shearing action on ampholytic polyelectrolyte viscosity.2. The research on ampholytic polyelectrolyte disposing mixed juice in sugar mi 11. Disposing the mixed juice by using ampholytic polyelectrolyte by orthogonal experiments, measured the deco I or i zat i on effect, turb i d i ty d i f f erence, pur i ty d i f f erence as well as settling velocity, then found out the best technological conditions requirements by range analysis and the marked factors of decolor!zation effect .turbidity difference and purity difference as well as settling velocity by variance analysis .3. The decolour!zation of ampholytic polyelectrolyte . Based on Ultraviolet spectrum of predisposing and disposed cane ju i ce , stud i ed the var i at i on of the co I or i ng matters , i nc I ud i ng phenolic matters, organic matter and reducing sugar decompounds .4. The compIexation reaction between and ampholytic polyelectrolyte . Studied on the compIexation reaction by measuring the iron content of predisposed and disposed cane juice by flame atom!zation spectrometric analysis.
Keywords/Search Tags:ampholytic, polyelectrolyte, viscosity, isoelectricpoint, shearing action, mixed juice, separation and purification, orthogonal experiment, Ultraviolet spectrum flame atomization spectrometric analysis, flocculation
PDF Full Text Request
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