%0 Journal Article %1 Hirano1998 %A Hirano, S. %A Yamamoto, K. %A Inui, H. %A Draget, K. I. %A Varum, K. M. %A Smidsrod, O. %B STUDIES IN SURFACE SCIENCE AND CATALYSIS %C SARA BURGERHARTSTRAAT 25, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS %D 1998 %I ELSEVIER SCIENCE PUBL B V %J ADVANCES IN CHEMICAL CONVERSIONS FOR MITIGATING CARBON DIOXIDE %K imported %P 621 -- 624 %T Chitosan calcium carbonate composites: Biomimetic mineralization of aqueous carbonate ions into chitosan calcium alginate hydrogels %V 114 %X Two hydrogels of calcium alginate and chitosan-calcium alginate composite were prepared from Na alginate and its composite with chitosan by soaking in 0.1M aq. CaCl2. A biomimic fixation of aqueous CO32- ions as CaCO3 was performed. Each of the hydrogels was put into a dialysis membrane with and was soaked in 0.1 M aq. Na2CO3 (PH ii) at room temperature for day to afford a white precipitate of CaCO3 or chitosan-CaCO3 and a water-soluble sodium alginate. The dry chitosan-CaCO3 composite (60% chitosan and 23% CO32-) was stable in aqueous alkaline solutions and unstable in aqueous acidic solutions.

@article{Hirano1998, __markedentry = {[phpts:6]}, abstract = {Two hydrogels of calcium alginate and chitosan-calcium alginate composite were prepared from Na alginate and its composite with chitosan by soaking in 0.1M aq. CaCl2. A biomimic fixation of aqueous CO32- ions as CaCO3 was performed. Each of the hydrogels was put into a dialysis membrane with and was soaked in 0.1 M aq. Na2CO3 (PH ii) at room temperature for day to afford a white precipitate of CaCO3 or chitosan-CaCO3 and a water-soluble sodium alginate. The dry chitosan-CaCO3 composite (60% chitosan and 23% CO32-) was stable in aqueous alkaline solutions and unstable in aqueous acidic solutions.}, added-at = {2011-11-04T13:47:04.000+0100}, address = {SARA BURGERHARTSTRAAT 25, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS}, author = {Hirano, S. and Yamamoto, K. and Inui, H. and Draget, K. I. and Varum, K. M. and Smidsrod, O.}, authoraddress = {Tottori Univ, Dept Agr Biochem & Biotechnol, Tottori 680, Japan. ; Univ Trondheim, Dept Biotechnol, N-7034 Trondheim, Norway.}, biburl = {https://www.bibsonomy.org/bibtex/2c591a2516ac1e641afc27b60b2ba4b5e/pawelsikorski}, citedref = {HIRANO S, 1995, ENERG CONVERS MANAGE, V36, P783 ; HIRANO S, 1996, ADV CHITIN SCI, V1, P137 ; HIRANO S, 1996, MACROMOL SYMP, V105, P149 ; HIRANO S, 1997, 7 INT C CHIT CHIT LY ; HIRANO S, 1997, APPL CHITIN CHITOSAN, P237 ; HIRANO S, 1997, ENERG CONVERS MANA S, V38, S517 ; KONDO J, 1995, P 2 INT C CARB DIOX ; PARSONS TK, 1984, BIOL OCEANOGRAPHIC P, V1, P55 ; RILEY JP, 1975, CHEM OCEANOGRAPHY ; SMIDSROD O, 1968, ACTA CHEM SCAND, V22, P1989 ; YANO I, 1972, NIPPON SUISAN GAKK, V38, P733 ; YANO I, 1974, NIPPON SUISAN GAKK, V40, P783 ; YANO I, 1977, KAGAKU TO SEIBUTSU, V15, P328 ; ZHANG SK, 1995, J APPL POLYM SCI, V56, P687}, interhash = {cd8c92f1ff0b25227a95c8da98d44c7b}, intrahash = {c591a2516ac1e641afc27b60b2ba4b5e}, isifile-dt = {Article}, isifile-ga = {BK88Q}, isifile-j9 = {STUD SURF SCI CATAL}, isifile-nr = {14}, isifile-pi = {AMSTERDAM}, isifile-pt = {S}, isifile-rp = {Hirano, S, Tottori Univ, Dept Agr Biochem & Biotechnol, Tottori 680, ; Japan.}, isifile-sc = {Chemistry, Physical}, isifile-tc = {0}, issn = {0167-2991}, journal = {ADVANCES IN CHEMICAL CONVERSIONS FOR MITIGATING CARBON DIOXIDE}, keywords = {imported}, language = {English}, owner = {phpts}, pages = {621 -- 624}, publisher = {ELSEVIER SCIENCE PUBL B V}, series = {STUDIES IN SURFACE SCIENCE AND CATALYSIS}, size = {4 p.}, sourceid = {ISI:000073803900116}, timestamp = {2011-11-04T13:47:12.000+0100}, title = {Chitosan calcium carbonate composites: Biomimetic mineralization of aqueous carbonate ions into chitosan calcium alginate hydrogels}, volume = 114, year = 1998 }