Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Fatehi, A."'
Publikováno v:
Waste and Biomass Valorization. 13:1077-1088
Kraft lignin is an underutilized material mainly combusted in the pulping industry. Its conversion to value-added products for further end-use applications is limited due to its insolubility in water. In this work, the modification of kraft lignin (K
Publikováno v:
International Journal of Biological Macromolecules. 184:42-49
A cellulose nanocrystal based oxidation system is developed for oxidizing starch in the presence of NaClO, and provides an alternative and green method to improve the oxidizing degree of oxidized starch. The underlying mechanism for the oxidation was
Autor:
Pedram Fatehi, Zahra Hosseinpour Feizi
Publikováno v:
Cellulose. 28:7007-7020
The morphological properties of nano cellulosic materials affect their industrial applications significantly. Solvents are commonly used in treating cellulosic materials in altered applications. In this work, the treatment of cellulose nanocrystals (
Publikováno v:
Renewable Energy. 170:964-973
The fatty acid methyl esters (FAMEs) and H2 were produced from sesame cake in supercritical mixture of methanol and water using alumina supported CaO and MgO nanoparticles. The fresh and used catalysts were characterized by ICP-OES, BET, XRD, and TEM
Autor:
Pedram Fatehi, Zahra Hosseinpour Feizi
Publikováno v:
ACS Applied Bio Materials. 4:4165-4175
Although antibiotics are beneficial for treating infections, their release into the environment has raised global concerns. In this work, the interactions of cellulose nanocrystal (CNC) derivatives with sulfamethoxazole (SMX), ciprofloxacin (CIP), an
Autor:
Nasim Ghavidel, Pedram Fatehi
Publikováno v:
Langmuir. 37:3346-3358
It is hypothesized that polymeric lignin surfactants have different affinities for stabilizing oil-water emulsions and that the emulsifying performance of these surfactants is highly affected by their adsorption performance at the oil-water interface
Autor:
Magdi E. Gibrill, Xinyu Dong, Fangong Kong, Shoujuan Wang, Lucian A. Lucia, Zhongming Liu, Pedram Fatehi, Gao Chao, Linlin Chen
Publikováno v:
BioResources. 15:9625-9641
Lignin biomass is an important renewable woody material that can be converted into high value-added products through physical and chemical reactions, such as paper strength additives. In this study, a cationic methacryloyloxyethyl trimethylammonium c
Autor:
Sanaz Sabaghi, Pedram Fatehi
Publikováno v:
ChemSusChem. 13:4722-4734
The structure of cationic monomers can significantly impact the polarity of lignin after polymerization. Cationic hydrolysis lignin (CHL) polymers were produced by polymerizing hydrolysis lignin (HL) with [3-(methacryloylamino)propyl] trimethylammoni
Publikováno v:
ACS Omega, Vol 5, Iss 33, Pp 21032-21041 (2020)
ACS Omega
ACS Omega
In this work, Kraft lignin (KL) was polymerized with 2-acrylamido-2-methylpropane sulfonic acid (AMPS) to generate an anionic water-soluble KL-g-AMPS polymer. The effects of reaction conditions on the charge density of polymers were evaluated to indu
Publikováno v:
Separation Science and Technology. 56:1601-1611
The main purpose of this work was to generate sulfonated lignin-acrylic acid polymer and to study its flocculation performance for aluminum oxide suspension. The sulfonation pretreatment enhanced t...