Results 1 to 10 of about 743 (161)

Effect of Boric Acid Addition on the Prehydrolysis of Whangee [PDF]

open access: yesBioResources, 2016
Prehydrolysis is an important step in the kraft-based dissolving process for pulp production, as it helps remove as much hemicellulose as possible from cellulose fibers before the material is subjected to the main delignification operation, i.e., pulping.
Ruiping Tong   +3 more
doaj   +4 more sources

Increased content and uniformity of enzyme-induced calcite precipitation realized by prehydrolysis and an accelerated injection rate [PDF]

open access: yesFrontiers in Earth Science, 2023
The utilization of enzyme-induced calcium carbonate precipitation (EICP) to consolidate aeolian sand has received significant attention in recent years.
Chenhao Zhu   +8 more
doaj   +2 more sources

Effect of Prehydrolysis of Milk Fat on its Conversion to Biogas [PDF]

open access: yesJournal of Dairy Science, 2008
Milk fat is considered to be the main limiting component of the kinetics of dairy wastewater anaerobic digestion. The objective of this work was to give a better understanding of the nonelucidated anaerobic degradation steps of milk fat. For that purpose, the kinetics of fat degradation was quantified in comparison with other milk components (lactose ...
Sage, Mathieu   +2 more
openaire   +5 more sources

Continuous Enzymatic Prehydrolysis Treatment of High-Fat Wastewater

open access: yesFood Technology and Biotechnology, 2013
A lipolytic fermented solid was produced by solid-state fermentation of Rhizopus microsporus CPQBA 312-07 DRM on a mixture of sugarcane bagasse and sunflower seed meal and used, in a packed-bed bioreactor, to pretreat a high-fat wastewater from a meat ...
Rodrigo Augusto Franco de Oliveira Zawadzki   +3 more
doaj   +3 more sources

Nypa fruticans Frond Waste for Pure Cellulose Utilizing Sulphur-Free and Totally Chlorine-Free Processes

open access: yesMolecules, 2022
The search for alternative methods for the production of new materials or fuel from renewable and sustainable biomass feedstocks has gained increasing attention.
Evelyn   +4 more
doaj   +1 more source

Understanding the effect of severity factor of prehydrolysis on dissolving pulp production using prehydrolysis kraft pulping and elemental chlorine-free bleaching sequence [PDF]

open access: yesBioResources, 2020
Prehydrolysis kraft pulping is an effective approach to produce dissolving pulp, which can be used for viscose application. The prehydrolysis process using hot liquid water could remove hemicellulose and loosen the compact cell wall, thus facilitating subsequent pulping and bleaching processes.
Wei Wei   +6 more
openaire   +1 more source

Predicting xylose yield from prehydrolysis of hardwoods: A machine learning approach

open access: yesFrontiers in Chemical Engineering, 2022
Hemicelluloses are amorphous polymers of sugar molecules that make up a major fraction of lignocellulosic biomasses. They have applications in the bioenergy, textile, mining, cosmetic, and pharmaceutical industries.
Edward Wang   +5 more
doaj   +1 more source

Microbial Lipid Production from Corn Stover by the Oleaginous Yeast Rhodosporidium toruloides Using the PreSSLP Process

open access: yesEnergies, 2019
Dry acid pretreatment and biodetoxification (DryPB) has been considered as an advanced technology to treat lignocellulosic materials for improved downstream bioconversion. In this study, the lipid production from DryPB corn stover was investigated by the
Xiaozan Dai   +9 more
doaj   +1 more source

PENGARUH PRAHIDROLISIS TERHADAP KUALITAS PULP RAYON ACACIA MANGIUM WILLD

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Rayon grade pulping trials from Acacia mangium Willd have been studied with variation in pH and prehydrolysis time. Sulphuric. abid, water and sodium hydroxide were used as prehydrolysing agent at pH 4, 7, and 10 each were prehydrolized.for 30,and 60 ...
Rena M Siagian   +3 more
doaj   +1 more source

Prehydrolysis Sulfate Cooking of Bamboo

open access: yesJAPAN TAPPI JOURNAL, 1972
Comparing the behaviour of bamboo meal at prehydrolysis sulfate cooking with those of wood meals from fir and beech, the following results were obtained : (1) The order of the rates of yield loss at prehydrolysis was; beach>fir>bamboo. Delignification rates of bamboo and beech were nearly similar. The removals of pentsan at the same level of yield loss
Ohe, Raysaburo, Mizuno, Tadao
openaire   +2 more sources

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