Random good picture Not show

151) Amount of basic sites on catalyst surface was measured by CO2-TPD.

152) The Catalyst that is suitable for Shenhua coal liquification was found out through experiment study.

153) At last , it titrates with ferrous ammonium sulfate, using the sodium diphenylamine sulfonate as a catalyst.

154) The main source of benzene in the presence of a catalyst oxidation to form maleic acid, and then derived by isomerization.

155) It was found that mercury chloride disperses to form a monolayer on the surface of active carbon whether the catalyst is new or not.

156) The effect of the pore volume and area of hydrotreating catalyst on its activity was studied.

157) A substrate for the growth of a carbon nanotube having a catalyst layer microparticulated by using an arc plasma gun.

158) The introduced oxygen in the passivated procedure reacts with the catalyst surface to form the thin oxide layer.

159) A new type catalyst was prepared and applied to the oxidative esterification reaction of methacrolein (MAL) to methyl methacrylate (MMA).

160) Unlike most antibiotics which are consumed while destroying bacteria, silver remains unconsumed while constantly working as a catalyst. Thus a permanent solution.

161) The result indicates that temperature at the inlet of catalyst bed is the most optimal control parameter to realize the optimal operation of ammonia converter.

162) SP88 Standard for Batch Control is introduced for a generic catalyst production line of a Petrochemical Corporation. The configuration of the system hardware and software is given.

163) The tests also indicate the high dispersivity of metallic composition and long life of catalyst,(http://sentencedict.com/catalyst.html) thus suggest the presence of the weak interaction between metal and D3520(adsorption resin).

164) In this paper the hydrocracking kinetics for n - decane is studied employing hydrocracking catalyst 3824.

165) Ethyl decanoate was synthesized from capric acid and ethanol by using ferric potassium alum as catalyst.

166) Removal rates of COD from the acid black 10B dye simulated wastewater in different conditions of magnetic-assisted reaction time, intensity of magnetic field, catalyst oxidation were studied.

167) Six carboxyl acids DEMB was produced with Michael Reaction using triethylamine as alkaline catalyst and solvent, malonic acid and itaconic acid as raw materials.

168) The catalyst was characterized by XRD, XPS and IR techniques in order to study the stability and anti-sulfur ability on the processing of the 200 h HDS of thiophene and strengthening sulfurization.

169) Modified silicone with long chain acylate is synthesized by hydrosilation of PHMS and lauryl acrylate using chloroplatinic acid as the catalyst.

170) Chapter three: various of 1,4-dihydropyridines were obtained by the reaction of aldehydes, ethyl acetoacetate or acetylacetone, ammonium acetate using PEG-400 as reaction medium without catalyst.

171) Synthetic method of butyl butyrate was investigated using silicotungstic acid catalyst absorbed on activated carbon.

172) Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant.

173) Dodecyl acrylate is prepared from acrylic acid and dodecanol in the presence of catalyst.

174) With heteropoly acids as catalyst, diisooctyl glutarate was prepared by esterification of isooctyl alcohol and glutaric acid separated from dicarboxylic acids.

175) After the cracking reaction in downflow reactor, reaction products are separated and spent catalyst is directed to stripping and regeneration sections.

176) With its low coke yield characteristics, CC-16 catalyst allows blending much more residue in feed and gains numerous benefit for the refinery.

177) The activity of the catalyst used for the synthesis of Chalcoues in the cross - coupling reaction of tributylaromatic tin and substituted cinnamoyl chlorides was investigated.

178) Benzoyl chloride and ethyl acetoacetate react and hydrolyze in the presence of a catalyst to synthesize ethyl benzoylacltete, yielding 60%, with a purity of more than 98%.

179) The carbon deposit of hydrodealkylation catalyst was analyzed and the deactivation reason of hydrodealkylation catalyst was investigated.

180) The recent progress in the immobilization of non - metallocene olefin polymerization catalyst is reviewed.