Results 31 to 40 of about 86,303 (161)

Enhancement of separation performance of asymmetric cellulose acetate membrane for produced water treatment using response surface methodology [PDF]

Chemical Industry and Chemical Engineering Quarterly, 2018
Produced water is the wastewater generated from the process of exploration in oil and gas production, which needs special treatment. A membrane with cellulose acetate is widely used for produced water treatment, but further developments and improvements ...
Kusworo Tutuk Djoko, Hadiyanto Hadiyanto, Deariska Deariska, Lutfi Nugraha   +3 more
doaj   +1 more source

A new approach for grafting plasticized cellulose acetate biodegradable plastic with maleic anhydride: Processing and characterization

SPE Polymers
Grafting polymers with reactive maleic anhydride is a common approach for the synthesis of new material with the capability of acting as a compatibilizer in polymer blends.
Ehsan Pesaranhajiabbas, Amar K. Mohanty, M. Sameer Al‐Abdul‐Wahid, Manjusri Misra   +3 more
doaj   +1 more source

Synthesis and characterisation of TiO2 nanofibre/cellulose acetate nanocomposite ultrafiltration membrane

Journal of Experimental Nanoscience, 2017
Nanofibres of TiO2 were synthesised by hydrothermal routine. Cellulose acetate/TiO2 nanofibre composite membranes were synthesised via blending TiO2 nanofibre in cellulose acetate solutions in 1-methyl-2-pyrrolidone.
Satya Deepika Neelapala, Abhinav K. Nair, P. E. JagadeeshBabu   +2 more
doaj   +1 more source

Optimizing cellulose acetate microbead formation through premixed membrane emulsification: Unraveling critical parameters

Carbohydrate Polymer Technologies and Applications
This study explores the fabrication of cellulose acetate microbeads using the premix membrane emulsification technique and their subsequent conversion to cellulose microbeads through deacetylation, emphasizing the need for environmentally friendly ...
Jisoo Lee, Kie Yong Cho, Eun Hyup Kim, Hoik Lee   +3 more
doaj   +1 more source

Cellulose Acetate Recovery from Cigarette Butts

Proceedings, 2019
Cigarette butts are one of the most common types of litter all around the world. This waste when disposed of in the environment pose a major threat to living organisms and ecosystem health.
María J. Benavente, María J. Arévalo Caballero, Guadalupe Silvero, Ignacio López-Coca, Valentín Gómez Escobar   +4 more
doaj   +1 more source

Enhancing cellulose acetate biodegradability in cigarette filters: an in-depth analysis of thermal alkaline pretreatment, microbial dynamics, and breakdown pathway prediction

Microbial Cell Factories
Background The demand for bioplastics has increased exponentially as they have emerged as alternatives to petrochemical plastics. However, there is a substantial lack of knowledge regarding bioplastic degradation.
Darsha Prabhaharan, Hyojung Park, Okkyoung Choi, Amith Abraham, Byoung-In Sang   +4 more
doaj   +1 more source

A NOVEL POLYACRYLAMIDE-BASED HYDROGEL CROSSLINKED WITH CELLULOSE ACETATE AND PREPARED BY PRECIPITATION POLYMERIZATION

Química Nova, 2015
The synthesis of polyacrylamide-cellulose acetate hydrogels by precipitation polymerization in acetone solution is reported herein. These hydrogels exhibit smaller swelling ratios and larger compression moduli than homo polyacrylamide hydrogels.
Rubén O. Muñoz-García, María E. Hernández, Genaro G. Ortiz, Víctor V. A. Fernández, Martín R. Arellano, Juan C. Sánchez-Díaz   +5 more
doaj   +1 more source

BIOMATERIALS BASED ON NANOHYDROXYAPATITE [PDF]

Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2014
In this study, the porous hydroxyapatite-filled cellulose acetate scaffolds were prepared via dry-wet phase inversion method by dispersing hydroxyapatite nanoparticles in the polymeric matrix.
Gabriela Ciobanu, Constantin Luca, Octavian Ciobanu   +2 more
doaj  

The tensile properties of electrospun Poly Vinyl Chloride and Cellulose Acetate (PVC/CA) bi-component polymers nanofibers

Alexandria Engineering Journal, 2019
Cellulose Acetate and Poly (Vinyl Chloride) nanofibers have found diverse usages in several different domains. The nanofiber mat has proven to be an efficient media for the ultra-filtration when applied on the surface of other woven or nonwoven filters ...
Magdi ElMessiry, Nermin Fadel
doaj   +1 more source

Integrated Process for Ballot Bin Waste Valorization for High-Quality Cellulose Acetate Recovery

Applied Sciences
Cigarette butt littering poses a significant environmental challenge, with billions of butts discarded each year, fouling ecosystems with slow-to-decompose cellulose acetate filters that absorb and release harmful compounds.
Niccolò Lamanna, Giovanni Zuccante, Massimiliano Rossetti, Andrea Franzetti, Carlo Santoro, Luca Zoia   +5 more
doaj   +1 more source