Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Alex Rakotovelo"'
Publikováno v:
Bois et papiers.
La lignine est un biopolymere cle dans la structure des vegetaux car elle constitue une barriere chimique pour proteger les autres polymeres parietaux. Cette resistance aux elements biotiques et abiotiques explique la difficulte pour obtenir de la li
Autor:
Henri Cramail, Maud Chemin, Denilson Da Silva Perez, Michel Petit-Conil, Frédérique Ham-Pichavant, Alex Rakotovelo, Guillaume Chollet, Stéphane Grelier
Publikováno v:
Holzforschung
Holzforschung, De Gruyter, 2015, 69 (6), pp.713-720. ⟨10.1515/hf-2014-0290⟩
Holzforschung, De Gruyter, 2015, 69 (6), pp.713-720. ⟨10.1515/hf-2014-0290⟩
The purpose of this study was to design new biomaterials based on functionalized xylan derivatives. In one approach, 4-O-methylglucuronoxylan (MGX) of beechwood was oxidized by sodium periodate (NaIO4). A ratio of 0.2 NaIO4/xylose leads to a degree o
Publikováno v:
Plastics Engineering. 69:60-64
Autor:
Stéphane Grelier, Guillaume Chollet, Alex Rakotovelo, Henri Cramail, Maud Chemin, Frédérique Ham-Pichavant, Michel Petit-Conil, Denilson Da Silva Perez
Publikováno v:
Carbohydrate Polymers
Carbohydrate Polymers, Elsevier, 2016, 142, pp.45-50. ⟨10.1016/j.carbpol.2016.01.025⟩
Carbohydrate Polymers, Elsevier, 2016, 142, pp.45-50. ⟨10.1016/j.carbpol.2016.01.025⟩
International audience; This work aims at studying the sodium periodate oxidation of 4-O-methylglucuronoxylans (MGX) in different experimental conditions for a control of the oxidation degree. A series of sodium periodate oxidation reactions were con