Results 11 to 20 of about 59,211 (251)

Preparation of Microcrystalline Cellulose from Cotton Yarn Spinning Mills Wastes: Effect of Pretreatment and Hydrolysis Reaction Condition on the Product Characteristics [PDF]

open access: yesE3S Web of Conferences, 2020
Cotton wastes from cotton yarn spinning mills has been utilized as an alternative resource for the production of Microcrystalline Cellulose (MCC), an important ingredient in food, cosmetic, pharmaceutical industries, etc.
Yulina Rizka   +3 more
doaj   +1 more source

Extraction and Characterization of Pharmaceutical Grade Microcrystalline Cellulose From Bambara Nut (Voandzeia Subterranean (L) Thousars) Husk

open access: yesAfrican Scientific Reports, 2022
Microcrystalline cellulose is a vital ingredient in the food, pharmaceutical, and cosmetics industries. In this study, Bambara nutshell microcrystalline cellulose (BNS-MCC) was prepared by acid hydrolysis modification of Bambara nutshell alpha-cellulose
E. Agboeze, N. P. Ani, E. O. Omeje
doaj   +1 more source

Optimum Production of Cellulose NanoCrystal from Cotton Stalk under Acidic Hydrolysis Condition [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
In the present study, preparation of cotton stalk (Sahel variety) as one of the common agricultural residues was studied through three stages as Soda-AQ chemical pulping, delignification and alkaline treatment, aiming for the production of cellulose ...
mahdiye mazandarani   +4 more
doaj   +1 more source

Characterization of microcrystalline cellulose extracted from walnut and apricots shells by alkaline treatment [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
In this study, microcrystalline cellulose (MCC) was isolated from walnut and apricot shells (WS and AS) as agricultural wastes in order to use it as reinforcement in polymer composites.
Mahmoud Yasmine   +2 more
doaj   +1 more source

Purification of alpha-cellulose from ex-white oyster mushroom (Pleurotus ostreatus) baglog using NaOH

open access: yesMenara Perkebunan, 2019
Oil Palm Empty Fruit Bunches (OPEFB) are the largest cellulose waste produced by oil palm plantations. Each processing of one ton of Fresh Fruit Bunch (FFB) will produce OPEFB as much as 22-23% or 220-230 kg.
Hyakansa Hanif   +3 more
doaj   +1 more source

Processes and Challenges for the Manufacturing of Lyocell Fibres with Alternative Agricultural Feedstocks

open access: yesApplied Sciences, 2023
Lyocell man-made cellulosic fibres (L-MMCF) have been commercially available since the mid-1990’s, with the typical feedstock prepared from tree pulp or cotton linters.
Lelia Lawson   +5 more
doaj   +1 more source

On the orientation of the chains in the mercerized cellulose

open access: yesScientific Reports, 2021
The cold alkaline treatment or mercerization of cellulose is widely used in industry to enrich the cellulose raw with high-molecular-weight $$\alpha$$ α -cellulose.
Dmitry V. Zlenko   +7 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

Ekstraksi Selulosa Dari Limbah Pembuatan Karaginan

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2007
Penelitian pemanfaatan limbah padat karaginan sebagai bahan baku selulosa telah dilakukan untuk mencari bahan baku alternatif pembuatan selulosa. Percobaan dilakukan dengan alkalinasi limbah karaginan menggunakan larutan NaOH dan pemucatan menggunakan ...
Diini Fithriani   +2 more
doaj   +1 more source

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

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