catalysis造句
91. The butyraldehyde 1,2-propanediol acetal is synthesized from the acetalization reaction of butyraldehyde and 1,2-propanediol, and used iodine as catalysis.
92. This enzyme could quickly catalyze the oxidation of pyrogallic acid as a substrate, but exhibited relatively low catalysis activity towards catechol, hydroquinone and resorcinol.
93. The carboxyl group in the hydrosol polymers has a marked catalysis for the crosslinking reaction between the latexes and amino-resins.
94. The catalysis of resinic solid acid catalysts in catalytic distillation is studied for synthesis of methylal from methanol and formaldehyde.
95. Harness supramolecular constructs to preserve the integrity of chemically labile species while conserving sites for the catalysis of chemical reactions including product release.
96. The Catalysis effect of tertiary butyl-ferrocene and lead chromate etc. on RDX/AP HTPB propellant burning rate has been examined.
97. This paper studied the scheme and effect of organic compound chemical cleaning agent to mazut catalysis circulating water system when it run normally without shut - down.
98. The preparation of ethanolamine is mainly composed of aqueous ammonia and liquid ammonia methods, which belong to typical homogeneous catalysis and heterogeneous catalysis respectively.
99. The main applications of immobilized penicillin G acylase and lipase in industrial catalysis were introduced as well.
100. Since the first stable N-Heterocyclic carbene is found, there are many work done on exploring its basic chemical properties and catalysis application,[http:///catalysis.html] in particularly the homogeneous reaction.
101. Catalysis: Development of chirometallopor - phyrins as enantioselective oxidation catalysts of alkenes and sulfides.
102. The method is based on the catalysis of phenanthroline to the discoloring reaction of bordeaux R oxidized by potassium periodate in the dilute acetic acid solution.
103. The catalysis of heteropolyacidic . salt on the etherification of diethylene glycol with ethanol was investigated.
104. The future trend of research in base catalysis is discussed.
105. Channels for three phases (proton, electron and gas) on the catalyst surface are considered essential for the catalysis during the cell performing.
106. Fractionation system and absorption - stabilization system were reconstructed according to practical conditions in the refinery catalysis workshop.
107. The results indicate that ammonium ferric sulfate is possessed of good catalysis.
108. Methyl stearate is chosen as the model compound absorbed by 10 different samples of natural minerals, to investigate the catalysis of minerals upon the hydrocarbon generation of fatty acid ester.
109. Based onMEMStechnology and electrochemical detecting principle of bio enzyme catalysis, one biochip has been developed.
110. Nanosized zinc and cerium oxides (ZCO) having strong UV absorbility, lower photo catalytic and lower oxidation catalysis simultaneously is investigated.
111. Their combination provided a method to design and construct in molecular level catalytic active centres, which was established to be one of the important goals in the field of heterogeneous catalysis.
112. The FBS (fluorous biphase system) makes homogeneous catalysis and heterogeneous separation possible and easy to separate the catalysts dissolved in PFC (perfluorocarbons).
113. The diamyl glutarate was synthesized by esterification of n-amyl alcohol and glutaric anhydride separated from dicarboxylic acid by catalysis of silicotungstic acid.
114. With strong bases under ultrasonication and phase - transfer catalysis, the reaction of 7, 7 -dihalocarane and haloform can generate halogen exchanges.
115. The essay studies the synthetic methods of hexyl acetate by using acetic acid and hexyl alcohol as raw materials and iron trichloride as the catalysis agent. The yield is 93%.
116. The research was concentrated on the co catalysis effect and the related catalytic mechanism of strong acids, such as amino sulfonic acid, p toluenesulfonic acid and fluoroboric acid.
117. All the processes of the catalysis, cracking and hydrotreating thethe crude oil are related the filters.
118. Ten aryl chloroacetates were synthesized by liquid - liquid phase transfer catalysis.
119. The mechanism of chloromethylation reaction and the mechanism of micellar catalysis were further investigated.
120. Niobic acid and compounds containing niobium are applied in a wide range of catalysis fields for their unique acidic property and thermal stability.
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