Results 141 to 150 of about 32,807 (285)

Biorefinery Technologies for Biomass Upgrading

open access: yes, 2010
Biomass can be converted into useful bio-fuels and bio-chemicals via biomass upgrading and biorefinery technologies. Biomass upgrading processesinclude fractionation, liquefaction, pyrolysis, hydrolysis, fermentation, and gasification. The benefits of
A. Demirbas, Demirbaş, Ayhan
core   +1 more source

Assessing Distinctive Physiochemical Properties of Geopolymers, Their Green Development and Utilization in Wastewater Treatment

open access: yesWater and Environment Journal, EarlyView.
This review examines the physicochemical properties of geopolymers, focusing on the effects of calcium content, heavy metal impurities and acid activation. It distinguishes geopolymers from other alkali‐activated materials based on structure and synthesis precursors. Their use as water treatment adsorbents is compared with ceramic filters, highlighting
Kabelo L. Lebogang   +3 more
wiley   +1 more source

Policies to Facilitate Conversion of Millions of Acres to the Production of Biofuel Feedstock [PDF]

open access: yes
First-generation grain ethanol biofuel has affected the historical excess capacity problem in U.S. agriculture. Second-generation cellulosic ethanol biofuel has had difficulty achieving cost-competitiveness.
Haque, Mohua, Epplin, Francis M.
core  

Sustainable Aquaculture Industry in Kenya: Mapping Inputs for Fish Feed, Constraints, and Opportunities for Youth Involvement

open access: yesReviews in Aquaculture, Volume 19, Issue 1, January 2027.
The cost of aquafeed continues to constrain aquaculture production amidst the availability of locally available ingredients for feed formulation and technological opportunities. Information dissemination and innovative rethinking on the utilization of local opportunities and youthful labor may spur the growth of the sector, thus improving fish protein.
Dennis Otieno   +10 more
wiley   +1 more source

Oxidative Catalytic Depolymerization of Technical Lignins to Vanillin(Derivatives) Using Polyoxometalate Catalysts

open access: yesAdvanced Chemical Engineering, Volume 1, Issue 2, December 2026.
A nickel‐substituted polyoxometalate catalyst enables efficient lignin degradation into monoaromatic compounds in a methanol–water solution. ABSTRACT The transition from fossil‐based resources to renewable feedstocks is a cornerstone of industrial decarbonization.
Dorothea Voß   +4 more
wiley   +1 more source

Engineering Strategies for Stable Electrochemical Decarboxylation of Carboxylic Acid in Zero‐Gap Flow Cells

open access: yesAdvanced Chemical Engineering, Volume 1, Issue 2, December 2026.
Electrochemical decarboxylation of propionic acid is demonstrated in a zero‐gap flow cell under industrially relevant operating conditions. The resulting insights into the effects of flow cell configuration and components provide a framework for advancing electrochemical decarboxylation from laboratory studies toward scalable processes.
Vera Ubbenjans   +3 more
wiley   +1 more source

Decoupling Amplitude, Energy Input and Contact Time in the Ultrasound‐Assisted Extraction of Ascophyllum nodosum Bioactives

open access: yesAdvanced Chemical Engineering, Volume 1, Issue 2, December 2026.
This study showed that ultrasound amplitude had little influence on seaweed solubilization when energy input and contact time were controlled. Increasing energy improved solubilization and protein recovery but reduced antioxidant responses, while biomass loading affected extract composition.
Roberto Garcia Peran   +5 more
wiley   +1 more source

Developing slurries for carbon capture: From synthetic gas mixtures to flue gas

open access: yesAIChE Journal, Volume 72, Issue 12, December 2026.
Abstract Deep eutectic solvent (DES)‐based systems have recently emerged as promising alternatives to conventional liquid sorbents for CO2 capture due to their tunable properties and potential for enhanced mass transfer. In this work, two DES‐based slurry systems previously developed for CO2 capture, one aqueous and one non‐aqueous, were further ...
Sahar Foorginezhad   +3 more
wiley   +1 more source

Status report biorefinery 2007

open access: yes, 2007
Within a future sustainable society, biomass is expected to become one of the major renewable resources for the production of both food, feed, materials, chemicals, fuels, power and/or heat. The development and implementation of biorefinery processes – i.
Ree, R., van, Annevelink, E.
core  

Ultrasound‐assisted recirculation extraction as an innovative approach for obtaining bioactive compounds from grape pomace

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 15, Page 9535-9544, December 2026.
Abstract BACKGROUND Grape pomace, a by‐product generated during winemaking, still retains bioactive compounds with potential applications in the food, pharmaceutical and nutraceutical sectors. This work investigated ultrasound‐assisted extraction (UAE) coupled with a recirculation system as a strategy to improve their recovery.
Jailton Ribeiro Dos Santos Junior   +4 more
wiley   +1 more source

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