3,271 Result(s)
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Article
A study on the ethanol production by immobilized cells ofZymomonas mobilis
Cells ofZymomonas mobilis immobilized in Ca-alginate matrix were used for ethanol production under various conditions.
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Article
Stress corrosion cracking of Al-Zn-Mg alloy AA-7039 by slow strain-rate method
The stress corrosion behaviour of Al-Zn-Mg alloy AA-7039 in an aqueous 3.5 wt % Nad solution (pH=1) was studied with the specimens under constant strain rate as function of ageing state and cold working. The t...
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Article
Microcarrier cell culture and its application to the large-scale production of human fibroblast interferon
Animal cells are important in producing several products, but anchorage-dependency of most cell strains is one of the difficulties to get over. Microcarrier was utilized in this study in order to increase the ...
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Article
Ionization and Henry’s law constants for volatile, weak electrolyte water pollutants
Data base on ionization and Henry’s law constants up to 673 K are presented by temperature dependent equations for volatile, weak electrolyte water pollutants; ammonia, carbon dioxide, hydrogen sulfide, sulfur...
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Article
Entrainment of coal particles in a gas fluidized bed
Entrainment from an air fluidized bed of coal particles in a 14.5 cm-ID column has been studied. The effects of gas velocity and mean particle size on the transport disengaging height(TDH) and entrainment rate...
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Article
Stability of the artificial chimeric plasmid in yeast
The Hepatitis B virus surface antigen gene was cloned into a yeast plasmid vector with a complete 2-micron origin and an ars origin, and the resultant recombinant plasmid, pMYN101, was transformed into several...
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Article
Growth and plasmid stability of recombinantE. coli cells producing hepatitis B surface antigen
The self-made recombinant plasmid vector, pKSB292, harboring the amino terminal-deleted surface antigen gene of hepatitis B virus (HBsAg) under the control ofIpp + lac double promoters with the signal peptide reg...
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Article
Characteristics of moving feed-injection chromatography
An alternate method for preparative chromatography, moving feed-injection system was studied with a modified plate model and was compared with the conventional preparative case. Experiments were performed for ...
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Article
a-Si MOS Fet with Native-Oxide Gate Grown by Normal-Pressure and Low-Temperature Thermal-Oxidation Method
Native silicon-dioxide film has been grown thermally under normalpressure and low-temperature conditions, and applied to a gate insulator of amorphous-silicon thin-film transistors. Th highest field-effect mob...
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Article
One-fluid mixing rules for cubic equations of state: I. Solubility of pure solids in supercritical fluids
Three cubic equations of state are carefully examined to evaluate their capability for correlating the supercritical solubility data of solid solutes in compressed gases. The overall average absolute deviatons...
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Article
The phase transformations and structure of Cu83.34Pt16.66 alloy
The structure and phase transformation of Cu83.34Pt16.66 alloy have been investigated by X-ray diffraction, TEM, differential thermal analysis, and measurements of electrical resistance and hardness. It was found...
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Article
One-fluid mixing rules for cubic equations of state: II. Solubility of solid mixtures in supercritical fluids
Three cubic equations of state are carefully examined to evaluate their capability for correlating the solubility of solid mixtures in supercritical fluids. After obtaining the pure solute-solvent interaction ...
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Article
Upper and lower consolute solution temperatures of the pseudo-binary mixtures of polydispersed polymethylmethacrylate and n-butylchloride
The cloud point curves of upper and lower consolute solutions(UCST, and LCST) have been determined for the solutions of the polydispersed polymethylmethacrylate(PMMA) and n-butyl chloride. Along with the incre...
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Article
On the heat transfer mechanism in three phase fluidized beds
A two resistance model is proposed for the heat transfer between a coaxially mounted heater and a three phase fluidized bed.
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Article
Formation of solid-liquid interface in ferroelectric particle dispersion and its effect on the dispersion stability
A model has been proposed for the formation of the ferroelectric solid-liquid interface in the non-electrolyte dispersion system. Bulk properties as well as the surface properties of the dispersing solid could...
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Article
Laser Induced Wet-Chemical Etching of Mn-Zn Ferrite in H3PO4
Maskless etching of single crystalline Mn-Zn ferrite in an H3PO4 aqueous solution by Ar+ laser irradiation has been investigated to obtain high etching rates and aspect-ratios of etched grooves. The etching proce...
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Article
One-fluid mixing rules for cubic equations of state : III. Solubility of pure solids in supercritical mixed solvents
Three cubic equations of state are carefully examined to evaluate their capability for correlating the solubility of pure solids in supercritical mixed solvents. After obtaining the pure solute-solvent interac...
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Article
The effect of whisker length on the mechanical properties of alumina-SiC whisker composites
Silicon carbide whisker (20v/o)-reinforced alumina composites with various whisker lengths were prepared by hot pressing, then the dependences of whisker length on flexural strength and fracture toughness of t...
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Article
HREM study of atomic image of single crystal indium phosphide
This paper reports some experimental results of high resolution electron microscopy (HREM) studies on single crystal indium phosphide (InP) along the [0 0 1] zone axis. Using 400 kV electrons, with defocus val...
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Motions of a fluid drop in linear and quadratic flows
A theoretical analysis is presented of the flow field near a spherical fluid drop immersed in an incompressible Newtonian fluid which, at large distances from the drop, is undergoing an undisturbed flow. The u...
