Results 1 to 10 of about 129,451 (296)

Characterizations of Alpha-Cellulose and Microcrystalline Cellulose Isolated from Cocoa Pod Husk as a Potential Pharmaceutical Excipient. [PDF]

open access: yesMaterials (Basel), 2022
Cellulose is a non-toxic, bio-degradable, and renewable biopolymer which is abundantly available in nature. The most common source of commercial microcrystalline cellulose is fibrous wood pulp. Cellulose and its derivatives have found wide commercial applications in the pharmaceutical, cosmetic, food, paper, textile, and engineering industries.
Adeleye OA   +10 more
europepmc   +3 more sources

Low-Alpha-Cellulose-Based Membranes. [PDF]

open access: yesPolymers (Basel)
Depending on the method of cellulose production, the proportion of alpha fraction in it can vary significantly. Paper pulp, unlike dissolving cellulose, has an alpha proportion of less than 90%. The presence of cellulose satellites in the system does not impede the formation of concentrated solutions of N-methylmorpholine-N-oxide (NMMO). In the current
Makarov I   +11 more
europepmc   +3 more sources

Regenerated cellulose from high alpha cellulose pulp of steam-exploded sugarcane bagasse

open access: yesJournal of Materials Research and Technology, 2018
The need for biodegradable films for packaging, absorbents, and fibers has encouraged the development of novel biodegradable films made from natural sources, especially agricultural byproducts.
Natthapong Phinichka, Sirinun Kaenthong
doaj   +2 more sources

Cationization of Alpha-Cellulose to Develop New Sustainable Products [PDF]

open access: yesInternational Journal of Polymer Science, 2015
Papermaking has been using high quantities of retention agents, mainly cationic substances and organic compounds such as polyamines. The addition of these agents is related to economic and environmental issues, increasing contamination of the effluents ...
Ana Moral   +3 more
doaj   +3 more sources

Preparation of Alpha Cellulose from Poplar Sawdust [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2004
M.Poorjozi پورجوزی   +2 more
doaj   +2 more sources

Potential of tadalafil and tadalafil-cellulose nanocomposite in preventing postsurgical abdominal adhesions in a rat cecal abrasion model [PDF]

open access: yesScientific Reports
The formation of postoperative intra-abdominal adhesions is a significant challenge in veterinary practice worldwide. Thus, several attempts have been made to identify agents that prevent the occurrence of these postsurgical adhesions.
Ahmed Abdelrahiem Sadek   +4 more
doaj   +2 more sources

Extraction and Characterization of Fractionated Cellulose from Acacia Senegal

open access: yesJournal of Natural Fibers, 2022
The present study reports the extraction of cellulose from Acacia senegal by means of bleaching followed by alkali and acidic treatment. Isolated crude cellulose was further fractionated to obtain alpha (α) and beta (β) cellulose. The structural analysis
Deepika Parihar   +4 more
doaj   +1 more source

The Influence of Potassium Hydroxide Concentration and Reaction Time on the Extraction Cellulosic Jute Fibers

open access: yesJournal of Natural Fibers, 2022
A common method used to obtain cellulosic fibers is alkalinization with NaOH. Depending on NaOH content, treatments remove significant quantities of lignin and hemicellulose as small molecules.
Lays Furtado de Medeiros Souza Kataoka   +2 more
doaj   +1 more source

Cellulose in Foliage and Changes during Seasonal Leaf Development of Broadleaf and Conifer Species

open access: yesPlants, 2022
Stable isotope approaches are widely applied in plant science and many improvements made in the field focus on the analysis of specific components of plant tissues.
Zoltan Kern   +4 more
doaj   +1 more source

Optimization of process variables of carboxymethyl cellulose production from alpha-cellulose obtained from cotton Linter using response surface methodology [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2019
Carboxymethyl cellulose (CMC) is one of the important cellulose derivatives in industries, which is widely used as anti-caking agent, emulsifier, stabilizer, dispersing agent, thickener, and gelling agent. The main raw material of cellulose derivative is
Hamedeh Kiani   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy