Abstract: The method of spectrophotometric with copper complex salt is used internationally in the analysis on Biuret,but there are some other substances which produce adverse effect on determination of biuret in Urea's production,which will impair Urea's quality.After repeated experiments,analysis showed that a kind of amino in the production process was the main factor influencing Urea's quality.To obtain accurate results,the amino need to be removed.
Publication Year: 2010
Publication Date: 2010-01-01
Language: en
Type: article
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