7、The deactivation of the catalyst of furfural decarbonylation is mainly due to carbon deposition attached to the catalyst surface, it leads to the active site embedded, so the catalyst losed activity.
11、The successful application of domestic catalyst 481 - 3 in the unit at high space velocity showed that the catalyst had good activity and suitability.
15、Mechanical or physical failure of the catalyst is the cause of process shutdowns and catalyst changeouts more often than activity loss.
19、The offer of a new job provided just the catalyst she needed.
23、Company is erecting a security cooperation between enterprises and Banks, is the catalyst for socioeconomic development.
27、After filling the crack, the healing agent reacts with the catalyst which is embedded in the matrix polymer.
31、According to the analysis of data of the catalyst and solid particle in the oil mud for the catalytic cracker, the reasons of catalyst loss from different angles is analyzed in this paper.
1、The last step is to regenerate the catalyst.
5、Study on spherical polyethylene catalyst prepared from clay modified by magnesium chloride/alcohol adductⅡ. Polymerization property of the catalyst
10、The effects of catalyst preparation conditions and reaction parameters on the performance of the catalyst for the benzene benzylation with benzyl chloride were investigated.
16、The crisis "was the catalyst" for change, says financier Tom Kang. "The old ways didn't work."
21、This was the catalyst for building a multi-billion dollar company.
26、The porphyrinscapture light energy, and transmit it along the virus, acting as awire, to the other end, activating the catalyst.
32、The invention further provided a method for preparing methyl alcohol, dimethyl ether and low-carbon olefin, and the catalyst can be the amorphous alloy or the catalyst provided by the invention.
3、Electronic circuit board plating, artificial rainfall, the catalyst.
9、The influence factors of the reaction, such as calcination temperature of the catalyst, catalyst loading, reaction temperature, reaction time and the ratio of raw materials, were investigated.
17、a serious breach of trust that was the catalyst for the divorce;
24、Preparation of solid base of K_2O/C and transesterification catalyzed by the catalyst
30、The solvent capacity of ionic liquid for alkane is important to he separation of the alkylate and the catalyst.
4、Leadership is the catalyst for transforming those talents into results.
13、Trust is the bridge of friendship, and the weight is the catalyst of friendship.
22、Synthesis of Sec-butyl Acetate from Mixed C4 using the catalyst of Phosphotungstic Acid
33、This provides a good basis for assessing the performance and desulfurization result of the refining catalyst and cracking catalyst of the hydrocracker as well as the service life of the catalysts.
8、The experiment result showed that the capability of catalyst was obviously infected by the dipping order, and the catalyst modified by phosphorus had better aromatization capability.
20、The experimental results show that the catalyst has high catalytic activity and stability.
34、It is indicated by the operation that the bed pressure difference of the catalyst bed is obviously decreased and that the catalyst activity is not affected after water washing.
14、catalysis in which the catalyst is one of the products of the reaction.
29、FCC is one of the most important processes in the refinery. The spent catalyst from FCC units is buried in most refineries. The method may pollute environment and waste of the catalyst.
18、To pass the water test the catalyst should not disintegrate or crumble.
6、This paper expounds the selection of the catalyst of the. synthetic reaction of dimethyl sulfide and the calculation of the loading height of the catalyst in the reactor.
2、Besides, leaching out of catalyst ingredients in inert liquid medium and entraining of small catalyst particles in outlet stream were to some extent responsible for the catalyst deactivation.
12、The catalyst was prepared by impregnating depositing process and the catalyst activity was evaluated with a continuous flow fixed bed reactor.
28、The Swiss chemists think that the catalyst first draws the sensitizer to its surface and holds it there.
25、This process is endothermic with rapid carbon deposition and deactivation of the catalyst.
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