Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Patricia Poletto"'
Autor:
Rosana Goldbeck, Patricia Poletto
The transformation of polysaccharides into valuable compounds for health and industry requires the careful application of enzyme protocols and controlled biocatalysis. Polysaccharide-Degrading Biocatalysts provides a thorough grounding in these bioca
Autor:
Dionisio da Silva Biron, Patrícia Poletto, Jocelei Duarte, Mára Zeni, Carlos Pérez Bergmann, Venina dos Santos
Publikováno v:
Materials Research, Vol 18, Iss 4, Pp 748-755 (2015)
In this study, polymer/ceramic composite membranes were prepared and characterized. The polymer used was polyamide 66 (PA66) deposited by dip coating on the inner surface of α-alumina-based (Al2O3) microporous tube. A coating on the ceramic support
Externí odkaz:
https://doaj.org/article/2be3c6b9cddf424f90ea2db0f2f7de1b
Publikováno v:
Materials Research, Vol 15, Iss 6, Pp 884-890 (2012)
The aim of this paper was to prepare a poly (vinylidene fluoride) (PVDF) membrane using different non-solvents in the coagulation bath for the phase inversion method. In order to increase the mechanical strength of membranes, facing the pressure of w
Externí odkaz:
https://doaj.org/article/1bfca3ad93df4bf582d6ef09964aa434
Autor:
Patrícia Poletto, Jocelei Duarte, Matias S. Lunkes, Venina dos Santos, Mára Zeni, Carla S. Meireles, Guimes R. Filho, Aldo Bottino
Publikováno v:
Polímeros, Vol 22, Iss 3, Pp 273-277 (2012)
Membranas de poliamidas alifáticas são muito utilizadas como barreiras seletivas em processos de microfiltração e ultrafiltração. Neste trabalho membranas de poliamida 66 (PA 66) foram preparadas pelo método de inversão de fases e caracteriza
Externí odkaz:
https://doaj.org/article/9c3159dba403464bb021a541a682f8be
Publikováno v:
Materials Research, Vol 14, Iss 4, Pp 547-551 (2011)
The membranes properties prepared from water/formic acid (FA)/ polyamide 66 (PA66) and water/hydrochloric acid (HCl)/polyamide 66 (PA 66) systems has been studied. The different solvents interact distinctly with the polymer, affecting the membrane mo
Externí odkaz:
https://doaj.org/article/16bb8b11e8f64d368bf152fc4885e0a7
Autor:
Alisson Costa da Cruz, Carla da Silva Meireles, Sabrina Dias Ribeiro, Guimes Rodrigues Filho, Rosana Maria Nascimento de Assunção, Daniel Alves Cerqueira, Mara Zeni, Patrícia Poletto
Publikováno v:
Química Nova, Vol 34, Iss 3, Pp 385-389 (2011)
Cellulose acetate produced from mango seed fibers cellulose was used as a matrix for preparation of microparticles empty and load with acetaminophen (Paracetamol) in order to evaluate the incorporation of an active agent during the formation of micro
Externí odkaz:
https://doaj.org/article/478695ed628541288e0176ddca2848d1
Autor:
Tatiane Bellincanta, Patrícia Poletto, Mônica B. Thürmer, Jocelei Duarte, Andréia Toscan, Mára Zeni
Publikováno v:
Polímeros, Vol 21, Iss 3, Pp 229-232 (2011)
Membranas de polisulfona/poliuretano foram preparadas pelo método de inversão de fases. As membranas preparadas com a adição de fotoiniciador foram irradiadas com lâmpada ultravioleta para aumentar a interação entre os polímeros e o suporte d
Externí odkaz:
https://doaj.org/article/adf47853fe56499abf5c17e418efb710
Publikováno v:
Polímeros, Vol 20, Iss 3, Pp 170-174 (2010)
O poli(fluoreto de vinilideno) (PVDF) é um polímero semicristalino contendo uma fase amorfa e uma cristalina. Essa característica é importante para o preparo de membranas assimétricas, pois a fase cristalina tem grande influência na formação
Externí odkaz:
https://doaj.org/article/33e6689fac2344508deaaf5cd57125db