Results 41 to 50 of about 340,792 (319)

Solubility of Acetophenone in Supercritical Carbon Dioxide [PDF]

open access: yesThe Open Chemical Engineering Journal, 2016
The solubility data of acetophenone in supercritical carbon dioxide (scCO2) were measured using a static method at several temperatures (313.15, 323.15, 333.15, and 343.15K) and pressures ranging from10 MPa to 28 MPa. The density based models (Chrastil and Del valle– Aguilera models) and the Peng-Robinson equation of state (PR-EOS) with quadratic and ...
Dwi, M.Y   +6 more
openaire   +3 more sources

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Solubility of Flurbiprofen in Supercritical Carbon Dioxide [PDF]

open access: yesJournal of Chemical & Engineering Data, 2004
Equilibrium solubility of flurbiprofen, a nonsteroidal antiinflammatory agent, in supercritical carbon dioxide was measured by a static analytical method in the pressure range from (8.0 to 25.0) MPa, at temperatures of (303.0, 313.0, and 323.0) K.
Duarte, Ana Rita C.   +3 more
openaire   +3 more sources

Advanced Cellulose‐Based Gels for Wearable Physiological Monitoring: From Fiber Modification to Application Optimization

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses cellulose‐based hydrogels technology, analyzes their application progress in physiological signal monitoring, and explores the effects of pretreatment, crosslinking, and molding methods on gel performance, to provide valuable insights into the efficient utilization of plant fibers and the environmentally friendly development of ...
Zhiming Wang   +8 more
wiley   +1 more source

Characterization of borage seed oil extracted by supercritical carbon dioxide.

open access: yesGrasas y Aceites, 1999
The present work is based on a comparative study of the borage seed's oil obtained with supercritical carbon dioxide by means of the conventional extraction using hexane as a solvent.
A. Delgado Andújar   +2 more
doaj   +1 more source

Fatty acid composition of oil obtained from soybeans by extraction with supercritical carbon dioxide.

open access: yes, 2018
Jokic S., Sudar R., Svilovic S., Vidovic S., Bilic M., Velic D., Jurkovic V. (2013): Fatty acid compo-sition of oil obtained from soybeans by extraction with supercritical carbon dioxide Czech J. Food .Sci., 31 : 116–125.
S. Jokić   +6 more
semanticscholar   +1 more source

Longer Acting Injectable: Continuous, Linear Release of a Progestin Contraceptive From an Oxidized Porous Silicon Host

open access: yesAdvanced Healthcare Materials, EarlyView.
Progestin drugs are loaded into a mesoporous silicon dioxide host by melt‐infiltration. Drugs that decompose at or close to their melting point can be loaded by the addition of cholesterol, which acts as a melting point suppressor. High mass loading of the drug is achieved, and dissolution of the composite is controlled by the nanoscale properties of ...
Geoffrey Hollett   +13 more
wiley   +1 more source

Study on Void Reactivity of Supercritical Carbon Dioxide Cooled Reactor

open access: yesYuanzineng kexue jishu, 2023
Due to the weak moderating capability of carbon dioxide itself, supercritical carbon dioxide cooled reactor typically has a hard energy spectrum and is susceptible to safety issues introduced by positive reactivity feedback in the event of LOCA (loss of ...
LIU Minyun;CUI Rongyi;ZHAO Xingyu;HAN Wenbin;HUANG Shanfang;HUANG Yanping
doaj  

Inhalability and Bioactivity of Spray‐Dried versus Pressurized Gas eXpanded Liquid Technology‐Processed Yeast Beta‐Glucan Microparticles for Anti‐Fibrotic Therapies

open access: yesAdvanced Healthcare Materials, EarlyView.
PGXTEC) liquid technology is utilized to develop highly respirable yeast beta‐glucan (YBG) microparticles for the treatment of pulmonary fibrosis. Compared to conventionally processed spray‐dried YBG, PGXTEC‐YBG exhibits greatly improved aerodynamic properties, enhanced pro‐fibrotic macrophage uptake, and effective downregulation of pro‐fibrotic ...
Nate Dowdall   +14 more
wiley   +1 more source

Mechanism of mechanical strength degradation and microstructure evolution of anthracite induced by supercritical carbon dioxide

open access: yesMeitan kexue jishu
In order to reveal the effect of supercritical carbon dioxide on the mechanical strength and microstructure of anthracite in the process of CO2 injection into deep coal seams, takes anthracite as the research object, the degradation characteristics of ...
Yichao JIA   +4 more
doaj   +1 more source

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