Examples of using Catalysis in English and their translations into Thai
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Phase transfer catalysis PTC.
Catalysis for highly efficient molecular transformation.
Chemical Reactions& Catalysis, e.g.
Ultrasonic cavitation intensifies and speeds up chemical reactions such as synthesis and catalysis.
No damage to the cracked converter of catalysis, oxygen reaction etc….
Transform CO2(+ water+ electricity) into ethanol fuel by"nano-spike" catalysis!
Ultrasonication affects the catalyst reactivity during catalysis by enhanced mass-transfer and energy input.
SOnication is used to intensify chemical reactions such as synthesis and catalysis.
Ultrasonication affects the catalyst reactivity during catalysis by enhanced mass-transfer and energy input.
We are exploring novel catalysis based on the surface and complex chemistry for highly efficient organic reactions.
We're able to do this also with catalysis.
Using ultrasonic phase transfer catalysis you will profit from one or more various beneficial advantages.
Harmful substances disappear due to adsorption, catalysis and chemisorption.
For phase transfer catalysis- the same as for other chemical reactions- enough kinetic energy is needed to start the reaction.
Research in the Wright group is dedicated to the synthesis and characterisation of novel microporous and mesoporous solids, and their application in adsorption and catalysis.
Catalysis is process in which the rate of a chemical reaction is increased(or decreased) by means of a catalyst.
The commonly used methods are absorption, adsorption, catalysis, combustion, condensation, membrane separation, electron beam irradiation purification and biological purification.
The Wright group has specific expertise in the synthesis and characterisation of novel zeolite, zeotype and mesoporous solid materials that show unusual structures and accessible sites of potential application in chemisorption and catalysis.
In chemistry, heterogeneous catalysis refers to the type of catalytic reaction where the phases of the catalyst and the reactants differ from each other.
In itself is not consumed during the reaction, it does not affect the chemical equilibrium reactions. Positive enzyme catalysis, but also a negative catalytic effect, not only to accelerate the reaction rate, but also to reduce the reaction rate….
In heterogeneous catalysis, where the catalyst is in a different phase to the reactants, ultrasonic dispersion increases the surface area available to the reactants.
Now, scientists at ETH and ICIQ came up with a solution based in heterogeneous catalysis, a common approach in industry-oil cracking, car catalysts, synthesis of ammonia are just some examples.
In heterogeneous catalysis, where the catalyst is in a different phase to the reactants, ultrasonic dispersion increases the surface area available to the reactants. Background….
Beside its use as repair material for bone and teeth, other applications of HAp can be found in catalysis, fertilizer production, as compound in pharmaceutical products, in protein chromatography applications, and water treatment processes.
Main function is to remove organic substance and residual chlorine. Inside is filled with water cleaning active carbon, the water after passing this filter: 1, 60% organic substance will be absorbed; 2, residual chlorine will be absorbed, the action is not only absorption, while it will generate catalysis on active carbon surface, so the active carbon will not be full absorbed, just lose little carbon.
As the strongest, most electrically conductive and one of the lightest and most flexible materials, graphene is a promising material for solar cells, catalysis, transparent and emissive displays, micromechanical resonators, transistors, as cathode in lithium-air batteries, for ultrasensitive chemical detectors, conductive coatings as well as the use as additive in compounds.
In addition to the main functions of combining and transporting the iron, Lactoferrin also has the functions and attributes of antibacterial iron, antivirus, resistance to parasites, catalysis, cancer prevention and fighting against cancer, allergy and radiation protection.
By these effects, PTC is an invaluable chemical methodology for organic synthesis from two and more immiscible reactants: Phase transfer catalysis(PTC) enables to use raw material of chemical processes more efficiently and to produce more cost-effectively. The enhancement of chemical reactions by PTC is an important tool for chemical production that can be improved by the use of ultrasound dramatically.
Material Introduction PA6G Rod produced by the European advanced original production equipment raw materials and technology from the caprolactam by base catalysis bulk polymerization the polymerization forming synchronization is complete Process….
There are numerous examples for ultrasonically assisted catalysis and for the ultrasonic preparation of heterogeneous catalysts. We recommend the Sonocatalysis article by Kenneth Suslick for a comprehensive introduction. Hielscher supplies ultrasonic reactors for the preparation of catalysts or catalysis, such as the catalytic transesterification for the production of methylesters i.e. fatty methylester biodiesel.