Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Roman Zarzycki"'
Autor:
Katarzyna Nawrotek, Roman Zarzycki, Zofia Modrzejewska, Tanguy Marqueste, Agnieszka Rusak, Patrick Decherchi
Publikováno v:
Journal of Biomedical Materials Research Part A. 105:2004-2019
The present study was designed to provide an appropriate micro-environment for regenerating axotomized neurons and proliferating/migrating cells. Because of its intrinsic permissive properties, biocompatibility and biodegradability, we chose to evalu
Publikováno v:
Chemical Engineering and Processing - Process Intensification. 109:104-113
Experimental and theoretical investigation on sorption of copper ions (A) in very broad range of concentration of CuSO 4 , by chitosan hydrogel (ch) has been studied. Equilibria were described by Langmuir, Freundlich, Langmuir-Freundlich, Redlich-Pet
Autor:
Guillaume Caron, Katarzyna Nawrotek, Patrick Decherchi, Zofia Modrzejewska, Tanguy Marqueste, Roman Zarzycki
Publikováno v:
Procedia Engineering. 59:226-232
Over the last few years, increasing attention has been focused on the development of biomaterials that will be able to support axonal regeneration and will lead to successful recovery after spinal cord injuries. Especially hydrogels are being activel
Autor:
Katarzyna, Nawrotek, Tanguy, Marqueste, Zofia, Modrzejewska, Roman, Zarzycki, Agnieszka, Rusak, Patrick, Decherchi
Publikováno v:
Journal of biomedical materials research. Part A. 105(7)
The present study was designed to provide an appropriate micro-environment for regenerating axotomized neurons and proliferating/migrating cells. Because of its intrinsic permissive properties, biocompatibility and biodegradability, we chose to evalu
Publikováno v:
Industrial & Engineering Chemistry Research. 50:5866-5872
A theoretical model of drug release in hydrogels was designed taking into account desorption processes on the solid phase surface and diffusion in pores. The model describes kinetics with two const...
Publikováno v:
Drying Technology. 27:1370-1378
Microgranules of chitosan were formed by a multistage process consisting of: (1) formation of chitosan hydrogel by the phase inversion method using chitosan salt solution and gaseous ammonia as a precipitant, (2) formation of alcogel by replacing the
Autor:
Zofia Modrzejewska, Dorota Biniaś, Małgorzata Dorabialska, Anna Wojtasz-Paja̧k, Roman Zarzycki
Publikováno v:
Crystal Growth & Design. 8:4372-4377
Granules with different degrees of chelating with Cu2+ and Ag+ ions were a subject of structural studies related to crystallinity. The degree of ordering of selected samples was described by the X-ray method. The WAXS diffraction patterns are present
Publikováno v:
Separation Science and Technology. 41:111-122
A possibility of Cr(VI) removal by the adsorption method is discussed in the paper. An adsorbent were hydrogel chitosan beads are produced by the phase inversion method (by changing pH). The possibility of removing Cr(VI) ions by both pure chitosan h
Publikováno v:
Applied Energy. 75:249-256
The amount of sludge generated from wastewater treatment plants has been increasing year-by-year as the sewerage service area expanded. The composting process is considered to be one of the best management methods to stabilize different organic waste
Publikováno v:
Journal of Chemical & Engineering Data. 47:1506-1509
The solubility of carbon dioxide and nitrous oxide in water + methyldiethanolamine and ethanol + methyldiethanolamine (MDEA) solutions was investigated over the whole range of amine concentrations. Experiments were performed in a reaction calorimeter