Polyacrylic acid supported TEMPO for selective catalytic oxidation of cellulose: recovered by its pH sensitivity
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DOI: 10.1007/s10570-018-2012-z
Abstract: Water-soluble polyacrylic acid was prepared by solution polymerization, and then partially acylated by SOCl2 to give a random copolymer of poly(acrylic acid-co-acryloyl chloride) (P(AA-co-AC)). Through the reaction of acyl chloride groups in P(AA-co-AC) with hydroxyl… read more here.
Keywords: catalytic oxidation; tempo selective; selective catalytic; oxidation cellulose ... See more keywords
Favored Surface-limited Oxidation of Cellulose with Oxone® in Water
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DOI: 10.1039/c7ra06141b
Abstract: A novel method for favored primary alcohol oxidation of cellulose was developed. Cellulose pulp andCladophora nanocellulose were oxidized in a one-pot procedure by Oxone® (2KHSO5$KHSO4$K2SO4)and ef ... read more here.
Keywords: oxidation; limited oxidation; surface limited; cellulose oxone ... See more keywords
Regioselectivity of oxidation by a polysaccharide monooxygenase from Chaetomium thermophilum
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DOI: 10.1186/s13068-018-1156-2
Abstract: BackgroundPolysaccharide monooxygenases (PMOs) of the auxiliary activity 9 (AA9) family have been reported to oxidize C1, C4, and C6 positions in cellulose. However, currently no direct evidence exists that PMOs oxidize C6 positions in cellulose, and… read more here.
Keywords: activity oxidation; oxidation; oxidation cellulose; ctpmo1 ... See more keywords
Bismuth-Decorated Beta Zeolites Catalysts for Highly Selective Catalytic Oxidation of Cellulose to Biomass-Derived Glycolic Acid
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DOI: 10.3390/ijerph192316298
Abstract: Catalytic conversion of cellulose to liquid fuel and highly valuable platform chemicals remains a critical and challenging process. Here, bismuth-decorated β zeolite catalysts (Bi/β) were exploited for highly efficient hydrolysis and selective oxidation of cellulose… read more here.
Keywords: acid; biomass; bismuth decorated; glycolic acid ... See more keywords