Results 71 to 80 of about 303,477 (208)

In Situ Carbon Dioxide Capture during Biomass Fluidized Bed Gasification

open access: yesChemical Engineering Transactions, 2015
The necessity to contain CO2 emissions has been leading to a growing interest in renewable and CO2 free energy sources. So far, co-gasification of coal and biomass is appealing for the production of a valuable energy or chemical vector as syngas. However,
G. Ruoppolo   +4 more
doaj   +1 more source

Analysis of trace contaminants in hot gas streams using time-weighted average solid-phase microextraction: Proof of concept [PDF]

open access: yes, 2013
Time-weighted average (TWA) passive sampling using solid-phase microextraction (SPME) and gas chromatography was investigated as a new method of collecting, identifying and quantifying contaminants in process gas streams.
Brown, Robert   +6 more
core   +3 more sources

Carbon‐based materials from renewable sources: Challenges and perspectives with a focus on green coconut

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 3, Page 477-493, March 2026.
Abstract This article presents a comprehensive examination of agricultural production, biomass generation, and its transformation into biochar, with a particular emphasis on green coconut waste as a primary resource. It underscores the link between agriculture and substantial biomass output, shedding light on the ecological issues associated with solid
Yslaine Andrade de Almeida   +4 more
wiley   +1 more source

Electrochemical Carbon Dioxide Reduction to Methanol on Copper‐Based Catalysts: Mechanistic Insights and Industrial Prospects

open access: yesAdvanced Materials, Volume 38, Issue 9, 12 February 2026.
This review presents a focused and integrated perspective on copper‐based catalysts for the selective electrochemical reduction of CO2 to methanol. It elucidates active site dynamics, mechanistic pathways, and structure–activity relationships, while connecting fundamental insights with catalyst design, reactor engineering, and techno‐economic ...
Debabrata Bagchi   +7 more
wiley   +1 more source

Self-sustainable bio-methanol & bio-char coproduction from 2nd generation biomass gasification [PDF]

open access: yes, 2017
Methanol is an important intermediate in the synthesis of different chemicals. It is mainly produced by reforming of natural gas in centralized facilities with productive capacities on the order of 109 tons per day.
Amaral, A. F.   +5 more
core   +1 more source

Conversión hidrotermal de biomasa en bioproductos valiosos [PDF]

open access: yes, 2019
Los procesos hidrotérmicos son una excelente alternativa para convertir desechos de biomasa en productos de alto valor energético. El alcance de este proyecto ofrece el estudio de 5 tipos de biomasa distintos: café, madera blanca, arroz, lignina y madera
García Riesco, Luis Miguel
core  

Strong Metal‐Support Interactions on TiO2‐Supported Metal Catalysts for Fine‐Tuning Catalysis

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 1, 2 January 2026.
This review offers an in‐depth overview and guide to the origin, modulation, and dynamics of strong metal‐support interaction (SMSI) in TiO2‐based catalysts for optimizing catalysis. It explores the functions of oxygen vacancies, surface/alloy formation energies, and TiO2 structural/thermal aspects.
Joby Sebastian   +3 more
wiley   +1 more source

Here comes the sun: the promise of solar energy [PDF]

open access: yes, 2006
George Harrison, the youngest Beatle, wrote the classic “Here Comes the Sun” in 1969 after spending a glorious day walking around his friend Eric Clapton’s garden.
Amato-Wierda, Carmela
core   +1 more source

Recycling of Thermoplastics with Machine Learning: A Review

open access: yesAdvanced Functional Materials, Volume 36, Issue 3, 8 January 2026.
This review shows how machine learning is revolutionizing mechanical, chemical, and biological pathways, overcoming traditional challenges and optimizing sorting, efficiency, and quality. It provides a detailed analysis of effective feature engineering strategies and establishes a forward‐looking research agenda for a truly circular thermoplastic ...
Rodrigo Q. Albuquerque   +5 more
wiley   +1 more source

CO2 storage properties of nanostructured carbons by a microwave plasma reactor [PDF]

open access: yes, 2015
Nanostructured carbon was successfully produced by methane cracking in a relatively low-energy cold plasma reactor designed in-house. A followed thermal treatment was carried out to further enhance its porosity.
Shang, Congxiao, Tian, Mi
core   +2 more sources

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