Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Georgeta Cazacu"'
Autor:
Diana Elena Ciolacu, Raluca Nicu, Dana Mihaela Suflet, Daniela Rusu, Raluca Nicoleta Darie-Nita, Natalia Simionescu, Georgeta Cazacu, Florin Ciolacu
Publikováno v:
Pharmaceutics, Vol 15, Iss 11, p 2588 (2023)
Considering the complex process of wound healing, it is expected that an optimal wound dressing should be able to overcome the multiple obstacles that can be encountered in the wound healing process. An ideal dressing should be biocompatible, biodegr
Externí odkaz:
https://doaj.org/article/d1aff19a089b43b2896dc5a81c1f417c
Autor:
Georgeta Cazacu, Loredana Niţă, Mioara Drobota, Diana Ciolacu, Oana Chirila, Cornelia Vasile, Marian Totolin
Publikováno v:
Journal of Polymers and the Environment. 29:900-921
A new method for chemical modification of lignin product under dielectric barrier discharge (DBD) plasma at atmospheric pressure is proposed. The motivation of this study is to obtain from ammonium lignosulfonate powder (ALS) and carboxylic acids (ol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbb25d197aa13ee7cb3da9b4d6021448
https://doi.org/10.1007/s10924-020-01926-1
https://doi.org/10.1007/s10924-020-01926-1
Publikováno v:
Journal of Polymers and the Environment. 26:1100-1112
Sodium alginate/ammonium lignosulfonate blend solutions and thin films with different compositions have been prepared and studied. The rheology of the film forming solutions was comparatively evaluated and was established the effect of lignosulfonate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84e88bc8e6ad5c621e8c0f6ea4044f1d
https://doi.org/10.1007/s10924-017-1018-1
https://doi.org/10.1007/s10924-017-1018-1
Autor:
Georgeta Cazacu, Marian Totolin, Joanna Ludwiczak, Cornelia Vasile, Mihai Asandulesa, Diana Ciolacu, Raluca Nicoleta Darie-Nita, Oana Chirila
Publikováno v:
Journal of Polymers and the Environment. 25:884-902
Ammonium lignosulfonate was modified with carboxylic acids (lactic, oleic) and butyrolactone by physical non-polluting radio frequency cold plasma method. Modified lignosulfonates/polylactic acid (PLA)-based biocomposites with enhanced dielectric and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a51bf86ad9763eb3d0a7506b652bbe4
https://doi.org/10.1007/s10924-016-0868-2
https://doi.org/10.1007/s10924-016-0868-2
Autor:
Georgeta Cazacu, Diana Ciolacu
Publikováno v:
Journal of nanoscience and nanotechnology. 18(4)
The development of various green materials from lignin, which is most often considered as waste, is of prime interest from environmental and economic points of view. In the last years, only few studies regarding the use of lignin as a backbone compon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67761f128fb3ebf24f35b933228211b7
https://pubmed.ncbi.nlm.nih.gov/29442961
https://pubmed.ncbi.nlm.nih.gov/29442961
Publikováno v:
Industrial & Engineering Chemistry Research. 52:13264-13271
The modification of organosolv lignin powder (ALCELL) with different carboxylic acids such as oleic, lactic, and butyric acids and butyrolactone under cold plasma discharge has been performed. The X-ray photoelectron spectroscopy (XPS), attenuated to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78041e5c53e0631d6d02bec608b06722
https://doi.org/10.1021/ie4015183
https://doi.org/10.1021/ie4015183
Publikováno v:
Composites Part B: Engineering. 43:1873-1880
Unbleached and bleached Kraft cellulose pulp fibers modified with a long chain carboxylic acid, i.e. oleic acid in cold plasma conditions have been used as reinforcements in low density polyethylene (LDPE). The purpose of the modification is to enhan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2677e6865d504c340e8fd2ccfa038122
https://doi.org/10.1016/j.compositesb.2012.01.064
https://doi.org/10.1016/j.compositesb.2012.01.064
Publikováno v:
Materials Science and Engineering: C. 32:452-463
Novel superabsorbant cellulose–lignin hydrogels (CL) were prepared by a new two-step procedure consisting in dissolving cellulose in an alkaline solution with further mixing with lignin, followed by the chemical crosslinking with epichlorohydrin. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fbb6ae6a3b4a921a042c7fc367a2cb7
https://doi.org/10.1016/j.msec.2011.11.018
https://doi.org/10.1016/j.msec.2011.11.018
Publikováno v:
Journal of Material Cycles and Waste Management. 12:147-153
Pyrolysis of polymer mixtures with a composition similar to that of municipal plastic waste containing polyvinyl chloride (PVC) and of municipal plastic waste free of PVC was performed in the presence of components of biomass, namely lignin, cellulos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93500baabfc8f18c6b3c749de20c720c
https://doi.org/10.1007/s10163-009-0282-0
https://doi.org/10.1007/s10163-009-0282-0
Publikováno v:
High Performance Polymers. 19:603-620
The polysaccharides are important materials in food, pharmaceutical, cosmetic and related biomedical applications. Xanthan gum is a microbial polysaccharide of great commercial significance. It is well known as one of the best thickening polymers due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf35e10e05049c3493819a3d3ea5dfee
https://doi.org/10.1177/0954008307081202
https://doi.org/10.1177/0954008307081202