Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Kinga Grenda"'
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
In wastewater treatment, flocculation is a widely used solid/liquid separation technique, which typically employs a charged polymer, a polyelectrolyte (PEL). Polyelectrolytes features, such as charge type, charge density and molecular weight, are ess
Externí odkaz:
https://doaj.org/article/45e10b22cd2a456d977ba847bf786dce
Autor:
Kinga Grenda, José A. F. Gamelas, Julien Arnold, Lorenzo Pellizzer, Olivier J. Cayre, Maria G. Rasteiro
Publikováno v:
Polymers, Vol 13, Iss 1, p 25 (2020)
Modification of cellulosic-rich materials for the production of cellulose-based polyelectrolytes (PELs) can bring several benefits, such as high biodegradability and low or no toxicity, for numerous applications, when compared with the use of traditi
Externí odkaz:
https://doaj.org/article/4b7c1cc85bac4285825b1c70a4057d1c
Publikováno v:
RSC Advances. 9:34814-34826
Modification of cellulosic-rich materials such as Eucalyptus wood waste and production of cellulose-based polyelectrolytes (PELs) presents several advantages for a variety of applications, when compared to the utilization of synthetic PELs, due to th
Autor:
Olivier J. Cayre, José A. F. Gamelas, Kinga Grenda, Maria G. Rasteiro, Julien Arnold, Lorenzo Pellizzer
Publikováno v:
Polymers
Volume 13
Issue 1
Polymers, Vol 13, Iss 25, p 25 (2021)
Volume 13
Issue 1
Polymers, Vol 13, Iss 25, p 25 (2021)
Modification of cellulosic-rich materials for the production of cellulose-based polyelectrolytes (PELs) can bring several benefits, such as high biodegradability and low or no toxicity, for numerous applications, when compared with the use of traditi
Publikováno v:
Environmental Science and Pollution Research. 27:1202-1213
Tannin extracts from the bark of Acacia mearnsii and wood of Schinopsis balansae, commonly known as Quebracho, were employed. These were modified at laboratory sale via the Mannich aminomethylation with formaldehyde and dimethylamine hydrochloride. S
Publikováno v:
BioResources. 13:2727-2747
Bark tannin extract from Acacia mearnsii (Mimosa ME) was modified at laboratory and pilot plant scales via the Mannich condensation reaction using formaldehyde and dimethylamine hydrochloride. Several conditions were varied during the modification pr
Autor:
Kinga Grenda, Lars Evenäs, Michael Persson, Krister Holmberg, Romain Bordes, Alexander Idström
Publikováno v:
Journal of Applied Polymer Science. 139:51657
Polyethyleneimine (PEI) is a common polymer used in many industrial applications and in research, especially in surface chemistry. It is available in a wide range of molecular weights and different degrees of branching. It is classified as linear or
Publikováno v:
Frontiers in Chemistry
Frontiers in Chemistry, Vol 8 (2020)
Frontiers in Chemistry, Vol 8 (2020)
In wastewater treatment, flocculation is a widely used solid/liquid separation technique, which typically employs a charged polymer, a polyelectrolyte (PEL). Polyelectrolytes features, such as charge type, charge density and molecular weight, are ess
Publikováno v:
RSC advances. 9(60)
Modification of cellulosic-rich materials such as
Publikováno v:
Separation and Purification Technology. 231:115888
Wood-based polyelectrolytes, produced from renewable and biodegradable sources, can be considered as more environmentally friendly flocculation agents for the wastewater treatment compared to the traditional synthetic flocculants. The aim of this stu