METHOD OF DETERMINING TOTAL REDUCING SUBSTANCES OF LYES OF SULFITE PULPING Russian patent published in 2008 - IPC G01N31/22 G01N21/78 

Abstract RU 2327156 C1

FIELD: chemistry; biochemistry.

SUBSTANCE: invention relates to sulfite-pulping production and consequent biochemical processing. The method is realised by the way of preliminary acid hydrolysis of oligosaccharides and consequent definition of the content of monosaccharides. It's characterised by the fact that hydrolysis is realised in the presence of mercurous acetate (II) and definition of contents of monosaccharides is executed by the value of optical density at 238 nm with consideration of absorbing non-carbohydrate components. The method promotes acceleration and simplification of the analysis.

EFFECT: simplification and acceleration of the analysis of total reducing substances of lyes of sulfite pulping.

18 ex, 1 tbl

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RU 2 327 156 C1

Authors

Khabarov Jurij Germanovich

Veshnjakov Vjacheslav Aleksandrovich

Dates

2008-06-20Published

2007-03-05Filed