A new method for determination of hydroxyl number of polyglycerols

Izabela Semeniuk,Jacek Kosno,Bronislaw Naraniecki, Beata Koren-Szwarc

PRZEMYSL CHEMICZNY（2012）

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摘要

Glycerol samples were analyzed by IR spectropscopy to det. their OH nos. from a calibration curve. The results agreed with those obtained by std. titrn. The new method was successfully used for following the progress of alk. polycondensation of com. glycerols.

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