Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jelka Ondruschka"'
Publikováno v:
Chemical Engineering & Technology. 31:917-921
The deacetylation of chitin was studied as a function of NaOH concentration, reaction time and temperature as determined by acid-base titration. Deacetylation was performed by classical heating or under microwave irradiation. Microwave experiments we
Publikováno v:
Chemie Ingenieur Technik (CIT); Jun2008, Vol. 80 Issue 6, p811-820, 10p
Publikováno v:
Origins of Life & Evolution of the Biosphere; Apr2007, Vol. 37 Issue 2, p189-200, 12p
Publikováno v:
Chemie Ingenieur Technik (CIT); Apr2006, Vol. 78 Issue 4, p479-483, 5p
Publikováno v:
Biotechnology Journal; Feb2012, Vol. 7 Issue 2, p169-170, 2p
Autor:
Davis, Samuel P.
Chitosan is a partially deacetylated derivative of chitin, a natural polysaccharide extracted from crustaceans, insects and certain fungi. Owing to its unique properties such as biodegradability, biocompatability, biological activity, and capacity of
Autor:
Broder J. Merkel, Andrea Hasche-Berger
Uranium is an element to be found ubiquitous in rock, soil, and water. Uranium concentrations in natural ground water can be more than several hundreds µg/l without impact from mining, nuclear industry, and fertilizers. Considering the WHO recommend