catalyst造句
61) The catalyst for the unrest was the death of Kang Kyong Dae on April 26.
62) They act as a catalyst for a company and help it to focus on a higher level of performance.
63) Don Bradman, the catalyst of the affair, was only temporarily tamed, as his Test batting average of 56.57 testified.
64) There is also some cause for optimism in the record number of new product qualifications achieved by the supported catalyst business.
65) In view of this, Marxist teaching can be seen as a kind of catalyst.
66) The application of palladium - carbon catalyst was introduced.
67) The effect of catalyst, reaction temperature, reaction pressure on conversion and purity vinyl ether was discussed.
68) With phase transfer catalyst method, the oligomerswas obtained and transformed to monovinylpolyethersulfones macromer. Its structure was characterized with IR and 1H-NMR.
69) Esterification reaction of ricinoleic acid with normal butanol was studied using NaHSO 4· H 2 O as catalyst.
70) The PLC is the core of the catalyst automatic feed control system. It can improve the FCCU automation control level.
71) The cobalt oxide is produced from cobalt catalyst waste by using acidolysis precipitate method.
72) It is reported that fusel oil can be used for synthesising mixing esters mainly inclusding amyl acetate when it is heated and back-flowed with Catalyst oil of vitriol or canon exchange resin.
73) Di-isooctyl adipate was synthesized with hexane diacid and 2-ethyl hexanol as raw materials and p-toluene sulphonic acid as the catalyst.
74) A catalyst was applied in the oxidation process to remove sulfides from sulfur-containing caustic sludge produced in gasoline and LPG desulfurization operations.
75) A fluidized-bed process for upgrading FCC naphtha ZSM-5 zeolite catalyst has been developed.
76) A method for synthesis of isobutyl acetate based on ceric sulfate as catalyst was developed.
77) N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
78) Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.
79) Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.
80) The surface acidity or basicity of six - component transition metal catalyst was studied.
81) Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.
82) The catalyst is particularly suitable for use in non-fixed bed processes for the hydroprocessing of heavy hydrocarbon feeds.
83) A variety of synthetic methods of heat-resisting modifier PMIare introduced and the use of inorganic, organic salt and organic acid as catalyst is concluded.
84) The characterization of FTIR demonstrates that the acetic acid species is adsorbed in the catalyst surface after reaction, especially the reaction with water.
85) The reaction conditions of supported heteropoly acid catalyst was examined in a fixed - bed reactor.
86) From rejected ion exchange membrane the perfluorinated acid resin is abstracted as solid super acidic catalyst.
87) The kinetics of hydrodealkylation of toluene into benzene on CrMo catalyst was studied.
88) Determination method of Pd content in hydrotreating catalyst by ICP - AES was established.
89) The catalyst also had high side pressure, low bulk density and good capacity of self-generation.
90) Regular carbon micro-coils were obtained by a catalytic pyrolysis method with acetylene as a carbon resource and Ni as a catalyst and thiophene as a promotor.
123456789