Results 31 to 40 of about 3,162,442 (398)

Inhibited grain growth to strengthen the redox performance of CuFe2O4 via SiO2 as a support for the chemical looping gasification

open access: yesJournal of Materials Research and Technology, 2022
The inert component is an important part of the oxygen carrier in the chemical looping gasification. In this study, a variety of characterization analyses were conducted to investigate a role of SiO2 in crystal structure, morphology, pore structure ...
Mei An   +3 more
doaj   +1 more source

Chemical looping gasification characteristics and kinetic analysis of Chlorella and its organic components

open access: yesCarbon Resources Conversion, 2022
Chemical looping gasification (CLG) characteristics and kinetic analysis of Chlorella (CHL), simulated Chlorella (V-CHL) and medium-chain triglycerides (MCT) were investigated using a thermogravimetric analyzer coupled with an online mass spectrometer ...
Song Wu   +6 more
doaj   +1 more source

Hemoglobin-based oxygen carriers.

open access: yesCritical care (London, England), 2004
Transfusable fluids that may be used as alternatives to red blood cell transfusion offer the promise of preserving tissue perfusion and minimizing hypoxic cellular damage, and this promise may soon be fulfilled. Clinical testing of hemoglobin-based oxygen carriers has faced and met challenges involving molecular design, safety, efficacy, and regulatory
Greenburg, A Gerson, Kim, Hae Won
openaire   +2 more sources

Pretransplant sequential hypo‐ and normothermic machine perfusion of suboptimal livers donated after circulatory death using a hemoglobin‐based oxygen carrier perfusion solution

open access: yesAmerican Journal of Transplantation, 2019
Ex situ dual hypothermic oxygenated machine perfusion (DHOPE) and normothermic machine perfusion (NMP) of donor livers may have a complementary effect when applied sequentially.
Y. de Vries   +13 more
semanticscholar   +1 more source

Performance Evaluation of a Cu-Based Oxygen Carrier Impregnated onto ZrO2 for Chemical-Looping Combustion (CLC)

open access: yesIndustrial & Engineering Chemistry Research, 2020
Chemical-looping combustion (CLC) has been introduced as a promising technique with inherent advantages for efficient, low-cost CO2 separation.
I. Adánez-Rubio   +7 more
semanticscholar   +1 more source

Evaluation of CuO/MgAl2O4 in Biomass Chemical Looping Gasification with Oxygen Uncoupling

open access: yesBioResources, 2016
Chemical looping gasification (CLG) is a promising method for the utilization of biomass to produce syngas. However, its realization is largely dependent on the use of an oxygen carrier with a high and stable reactivity in cyclic reduction and oxidation.
Jingyu Ran   +6 more
doaj   +1 more source

Oxygen switches: Refueling for cancer radiotherapy

open access: yesFrontiers in Oncology, 2023
Radiotherapy remains the major therapeutic intervention for tumor patients. However, the hypoxic tumor microenvironment leads to treatment resistance. Recently, a burgeoning number of nano-radiosensitizers designed to increase the oxygen concentration in
Xianghui Li   +9 more
doaj   +1 more source

Oxygen Carrier Circulation Rate for Novel Cold Flow Chemical Looping Reactors

open access: yesEnergies, 2023
To achieve net-zero emissions by the year 2050, carbon capture, utilization, and storage technologies must be implemented to decarbonize sectors with hard-to-abate emissions.
Amanda E. Alain   +4 more
doaj   +1 more source

High efficiency single quantum well graded-index separate-confinement heterostructure lasers fabricated with MeV oxygen ion implantation [PDF]

open access: yes, 1989
Single quantum well AlGaAs/GaAs graded-index separate-confinement heterostructure lasers have been fabricated using MeV oxygen ion implantation plus optimized subsequent thermal annealing.
Chen, H. Z.   +6 more
core   +1 more source

Oxygen Carriers in Cardiac Surgery [PDF]

open access: yesTransfusion Alternatives in Transfusion Medicine, 2005
SUMMARYArtificial oxygen carriers – the hemoglobin‐based oxygen carriers (HBOCs) and the perfluorocarbon (PFC) emulsions – have been developed with the aim of avoiding the risks associated with allogeneic blood transfusions. H BOCs are solutions of free human or bovine hemoglobin, modified by internal crosslinking and by polymerization so as to avoid ...
Larbuisson, Robert   +2 more
openaire   +2 more sources

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