نتایج جستجو برای: h2 separation
تعداد نتایج: 146783 فیلتر نتایج به سال:
A family of localized solutions of Brittingham’s type is constructed for different cylindric coordinates. We use method of incomplete separation of variables with zero separation constant and, then, the Bateman transformation, which enables us to obtain solutions in the form of relatively undistorted progressing waves containing two arbitrary functions, each of which depends on a specific phase...
MFI-type zeolite membranes (ZSM-5) were prepared on α-alumina tubular supports and tested for separation of H2/CO mixtures. The effect of pressure and temperature on H2 and CO flows and selectivity was investigated. The best results in this work were obtained with a ZSM-5 membrane prepared over a porous α-alumina tube seeded with zeolite nanocrystals synthesized with m...
This work presents mixed gas separation performance through PIL–IL membranes bearing pyrrolidinium-based PILs with [NTf2]– and [C(CN)3]– anions different weight percentages of the corresponding ILs using a ternary mixture H2, CO2 N2 feed pressures ranging from 1 to 4 bar temperatures 20 80 °C. COSMO-RS was successfully used understand behavior composites for H2 + mixture. The effect temperature...
Background: H2-EB1 molecule which is the homolog of Human HLA-DRB1 is proposed to be associated with allergic rhinitis (AR). Construction of H2-Eb1 knockout animal models provides a tool to elucidate the role of H2-EB1 and AR pathogenesis. Objective: To establish the H2-Eb1 knockout model and investigate the H2-EB1 functions in H2-Eb1 knockout mice as a model of AR. Methods: The Cre/Lox...
In composite photosynthetic systems, one most primary promise is to pursue the effect coupling among light harvesting, charge transfer, and catalytic kinetics. Herein, this study designs the reduced carbon dots (r-CDs) as both photon harvesters and photoelectron donors in combination with the platinum (Pt) clusters and fabricated the function-integrated r-CD/Pt photocatalyst through a photochem...
Genetic and environmental determinants of serum lipids and lipoproteins in French Canadian families.
The contribution of genetic and environmental factors in serum triglycerides (TG), total cholesterol (CHOL), low density lipoprotein cholesterol (LDL-C), high density lipoprotein cholesterol (HDL-C), and HDL-C/CHOL ratio were studied in 1630 subjects from 375 families of French descent by using a path analysis procedure. Familial correlations were computed in several pairs of biological relativ...
Arp 302, a luminous infrared source (LIR = 4.2× 10 11 L⊙), consisting of two spiral galaxies (VV340A and VV340B) with nuclear separation of ∼ 40, has the highest CO luminosity known. Observations with the BIMA array at 5 ×7 resolution reveal that the CO emission is extended over 23.0 kpc in the edge-on spiral galaxy, VV340A, corresponding to 6.7× 10 M⊙ of H2. In the companion face-on galaxy, VV...
The separation of nuclear and electronic motion is the underlying principle of the theory of molecular structure. The theory is challenged by recent measurements of Jacobson et al. [1] of the electric dipole polarizabilities of H2 and D2 which have a precision beyond that obtained in the Born-Oppenheimer approximation. The measurements stimulated the introduction of methods [2–5] that take into...
The agarose-coupled triazine dye Procion Red HE-3B has been demonstrated to be applicable as an affinity gel for the purification of five diverse hydrogenases, namely the soluble, NAD-specific and the membrane-bound hydrogenase of Alcaligenes eutrophus, the membrane-bound hydrogenase of the N2-fixing Alcaligenes latus, the reversible H2-evolving and the unidirectional H2-oxidizing hydrogenase o...
The production of pure deuterium and the removal of tritium from nuclear waste are the key challenges in separation of light isotopes. Presently, the technological methods are extremely energy- and cost-intensive. Here we report the capture of heavy hydrogen isotopes from hydrogen gas by selective adsorption at Cu(I) sites in a metal-organic framework. At the strongly binding Cu(I) sites (32 kJ...
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