Non-destructive and direct determination of the degree of substitution of carboxymethyl cellulose by HR-MAS 13C NMR spectroscopy.
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DOI: 10.1016/j.carbpol.2017.03.097
Abstract: We report on the direct assessment of the degree of substitution (DS) of carboxymethyl cellulose (CMC) by High Resolution Magic Angle Spinning (HR-MAS) 13C NMR spectroscopy. The method is applied to industrial CMCs with low… read more here.
Keywords: degree substitution; 13c nmr; substitution carboxymethyl; method ... See more keywords