Results 11 to 20 of about 18,450 (195)

The Potential of Pre-Hydrolysis Liquor from the Dissolving Pulp Process as Recovery Source of Xylooligosaccharide - A Mini-Review

open access: yesBioResources, 2016
Currently, xylooligosaccharides (XOs), which are a kind of nutraceutical that can be produced from lignocellulosic biomass, have an important place in the global market.
Chaojun Wu
doaj   +3 more sources

A review on the efficient enzymatic regulation for lignin separation from pulping pre-hydrolysis liquor

open access: yesIndustrial Crops and Products
Pulping pre-hydrolysis liquor (PHL), a byproduct generated during the production of dissolving pulp, is rich in biomass resources, including hemicellulose, its degradation products, and lignin.
Peng Gan   +8 more
doaj   +2 more sources

Catalytic conversion of eucalyptus pre-hydrolysis liquor-derived xylo-oligosaccharides to furfural using dual-acidic functionalized covalent organic frameworks

open access: yesFuel Processing Technology
The application of biorefinery technologies to convert xylo-oligosaccharide (XOS) from pulping process into biofuels or high-value chemicals holds significant potential for extending the value chain of the pulp and paper industry, while simultaneously ...
Peng Gan   +7 more
doaj   +2 more sources

Combined Treatments Consisting of Calcium Hydroxide and Activate Carbon for Purification of Xylo-Oligosaccharides of Pre-Hydrolysis Liquor. [PDF]

open access: yesPolymers (Basel), 2019
In this study, the effect of a combined treatment consisting of calcium hydroxide (CH) followed by activated carbon (AC) on the purification of hemicellulose in the pre-hydrolysis liquor (PHL) from pulping process has been evaluated. The results show that lignin and furfural of PHL are efficiently removed, and the lignin removal is achieved by forming ...
Xu F   +6 more
europepmc   +4 more sources

Formation and Identification of Lignin–Carbohydrate Complexes in Pre-hydrolysis Liquors

open access: yesBiomacromolecules, 2023
The lignin-carbohydrate complexes (LCCs) typically present in the liquors produced in the pre-hydrolysis of biomass cause severe difficulties in downstream fractionation. To address this issue, a series of LCC samples were accessed from solutions obtained from the pre-hydrolysis of extractive-free pine wood meal (H-LCC) and compared with LCC obtained ...
Feng, Nianjie   +8 more
openaire   +3 more sources

Catalytic Conversion of Xylo-Oligomers to Furfural in Pulping Pre-Hydrolysis Liquor Using a Hydroxyl-Functionalized Covalent Organic Framework. [PDF]

open access: yesPolymers (Basel)
With the rapid development of biorefinery technology, the efficient conversion of lignocellulose into high-value platform chemicals is of great significance for enhancing the value of renewable carbon resources. In this study, a hydroxyl-functionalized covalent organic framework (COF), TAPB-DHPA, was synthesized via an in situ method and innovatively ...
Zhang K   +9 more
europepmc   +3 more sources

Enhanced biochemical process for purifying xylo-oligosaccharides from pre-hydrolysis liquor [PDF]

open access: yes, 2020
Abstract Background Xylo-oligosaccharides (XOS) are promising biomass-derived chemicals that can be widely used in preparing medicines, food additives, and industrial chemicals. The pre-hydrolysis liquor (PHL) produced in the kraft-based dissolving pulp production process is rich in hemicelluloses and especially in XOS/xylan.
Guihua Yang   +7 more
openaire   +1 more source

Hydrocarbons from kraft pulp pre-hydrolysis liquors in two steps using heterogeneous catalysis

open access: yesSustainable Energy & Fuels, 2023
Valorizing industrial side streams that are currently burnt to a low value is important to make biorefining more sustainable.
Daria Lebedeva, Joseph S. M. Samec
openaire   +1 more source

Performance of Ceriporiopsis SP. in the Treatment of Black Liquor Wastewater [PDF]

open access: yes, 2016
High amounts of black liquor wastewater are generated from bioethanol production by using oil palm empty fruit bunches. It contains an alkaline solution (NaOH), so it is quite toxic for aquatic ecosystems if discharged directly into waters.
Sari, A. A. (Ajeng)
core   +1 more source

Xylitol Production by Debaryomyces hansenii in Extracted Olive Pomace Dilute-Acid Hydrolysate

open access: yesFermentation, 2023
The extracted olive pomace (EOP) is an industrial lignocellulosic by-product of olive pomace oil extraction, currently mainly used for energy production through combustion.
Ana Rita C. Morais   +6 more
doaj   +1 more source

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