Results 121 to 130 of about 76,488 (262)

Torrefaction of biomass: influence of operating conditions on products and grindability [PDF]

open access: yes, 2011
Biomass is a renewable fuel, increasingly considered as an important resource for alternative fuels with significant environmental advantages. Thermo-chemical conversion of biomass is a mean to produce energy and to reduce greenhouse gases.
Commandre, Jean-Michel, Rousset, Patrick
core  

Detergent Virus Inactivation in Chromatography Systems

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Detergent treatment is a widely utilized virus‐inactivation step in therapeutic protein manufacturing to safeguard products. Traditionally, this operation is performed in an incubation vessel in batch mode. In this investigation, a methodology was developed to enable virus inactivation via a post‐load, detergent‐containing wash within a bind ...
Kang Cai   +6 more
wiley   +1 more source

Improving the Thermochemical Heat Storage Performance of Calcium Hydroxide in a Fixed-Bed Reactor by Y-Shaped Fins

open access: yesBuildings
Thermochemical heat storage technology has great development prospects due to its high energy storage density and stable long-term storage capacity.
Guangyao Zhao   +7 more
doaj   +1 more source

A Photocatalytic Active Adsorbent for Gas Cleaning in a Fixed Bed Reactor

open access: yesInternational Journal of Photoenergy, 2008
Efficient photocatalysis for gas cleaning purposes requires a large accessible, illuminated active surface in a simple and compact reactor. Conventional concepts use powdered catalysts, which are nontransparent.
Peter Pucher   +3 more
doaj   +1 more source

Design of experiments‐guided membrane capture facilitates integration of continuous virus inactivation using Phi6 as a surrogate virus in an intensified downstream process

open access: yesBiotechnology Progress, EarlyView.
Abstract The growing demand for cost‐efficient and flexible biomanufacturing has increased interest in process‐intensified downstream platforms. This study evaluates an intensified monoclonal antibody (mAb) purification sequence, where two unit operations traditionally performed in batch mode—Protein A capture and low pH virus inactivation (VI)—are ...
Mario Grünberg   +8 more
wiley   +1 more source

Post‐Shaping Over‐Impregnation: A Facile Strategy for Pt‐KL Catalysts With Ultrahigh Metal Dispersion and Enhanced Aromatization Performance

open access: yesCarbon and Hydrogen, EarlyView.
A scalable post‐shaping strategy achieves precise Pt localization within KL zeolite, where optimized spatial distribution minimizes diffusion barriers to deliver superior n‐hexane aromatization activity, selectivity, and stability. ABSTRACT The precise localization of metal clusters within zeolite frameworks is critical for the aromatization catalysis.
Jianjian Yang   +5 more
wiley   +1 more source

Unlocking Enhanced Hydrogen Storage in Naphthalene via K‐Induced Acidity and Metal Dispersion in Dendritic Catalysts

open access: yesCarbon and Hydrogen, EarlyView.
Dendritic micro‐mesoporous composite catalysts through K‐induced enhancement of acidity and metal dispersion were developed. ABSTRACT Novel dendritic ZSM‐22/DMSNs (ZD) micro‐mesoporous composites with center–radial pore structure and suitable acidity were developed by nano‐assembly strategy. Subsequently, Pt/ZD‐K catalysts were synthesized based on the
Dongze Li   +9 more
wiley   +1 more source

Pyrolysis Process, Reactors, Products, and Applications: A Review

open access: yesEnergies
With the rapid growth of the global population, increasing per capita energy demands, and waste generation, the need for innovative strategies to mitigate greenhouse gas emissions and effective waste management has become paramount.
Prakhar Talwar   +2 more
doaj   +1 more source

Pengolahan Efluen Reaktor Fixed Bed Secara Koagulasi [PDF]

open access: yes, 2011
Effluent dari reaktor fixed bed pengolahan limbah cair pembuatantahu masih mengandung organik tinggi dan memiliki banyak padatan tesusensi , sehingga warnaair limbah tidak cukup jernih , dan sulit diturunkan secara anaerob.
Diyono, D. (Diyono)   +1 more
core  

The Investigation of the Deactivation of the Metal‐Modified ZSM‐5 Zeolites for the Catalytic Dehydration of Glycerol

open access: yesCarbon and Hydrogen, EarlyView.
During the glycerol dehydration over ZSM‐5 zeolite, the modification by metal promoters results in the suppression of the bicyclic and tricyclic aromatics over the modified ZSM‐5 zeolite catalysts. However, the issue of the fast deactivation still remains an apparent challenge, which requires more different perspectives to understand the deactivation ...
Yonghua Yu   +7 more
wiley   +1 more source

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