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31. At the same time, double carbonylational catalysis ability of the catalysis systems which are composed of the other ligands and cobaltous chloride is researched.

32. The corresponding reaction of acetaldehyde is subject to general base catalysis.

33. The design and construction of high-nuclear compounds have been the focus of recent research interest due to their potential applications in catalysis, magnetism and photochemistry eta.

34. Therefore, the application of hydrotalcite-like compounds and their derivate mixed oxides in catalysis is the research hotspot in recent years.

35. Allyl glycidyl ether was synthesized from allyl alcohol and epichlorohydrin by phase transfer catalysis.

36. The results showed that a kind of fast curing novolac for shell process whose softing point is reasonable was easily prepared by compound catalysis .

37. Thus, it show wide application prospects in the fields of absorption, drug retarded release, fire-retardant and catalysis etc.

38. A mathematic modelling of gas catalysis kinetics ofm phthalic nitrile chloration reaction is established based on the hypothesis and simplification of the reaction.

39. Mimic enzyme catalysis is a new challenging project in green chemistry.

40. The catalysis - acid leaching process of copper bismuth sulphide dregs is introduced.

40. Sentencedict.com is a online sentence dictionary, on which you can find nice sentences for a large number of words.

41. The immobilization of laccase is important for the fiber optic biosensor based on enzyme catalysis.

42. The synthesis of methyl cinnamate was performed by esterification of cinnamic acid and methyl alcohol in catalysis of potassium bisulfate under microwave irradiation.

43. Reaction of ketones with sodium diselenide and sodium hydrogen selenide under the catalysis of n-BuNH2 gave a moderate yield of diselenides in a "one-pot" fashion.

44. Alkyl dimethylamine is made from fatly alcohol and dimethyla - mine by one stage catalysis.

45. The present invention relates to selective hydrogenation process of methyl methoxybenzoate to synthesize anisic aldehyde, and belongs to the field of fine chemical catalysis technology.

46. The dioctyl glutaricate was prepared by esterification of octyl alcohol and glutaric acid separated from dicarboxylic acid in catalysis of sulfuric acid.

47. Objective To study the effect of catalysis in petrochemistry on neurobehavioral functions of workers.

48. The invention adds a newcomer for synthesizing high-performance polyisoprene by catalysis of rare earth catalyst in the prior art.

49. This is the lowest catalyst loading that has been achieved so far in enamine catalysis with low molecular weight catalysts for a broad range of substrates.

50. The research progress on sources, catalysis mechanism(sentencedict.com), application and study level of the enzymes with acitivity on naringenin is reviewed.

51. Ionic liquid can be used as green solvent in homogeneous catalysis. This paper reviews the recent development of hydroformylation of olefin in ionic liquid.

52. Aiming at the existing problems of gas making with heavy oil, this paper suggests to use diesel oil as feedstock of cyclic catalysis cracking gas making.

53. The utility model discloses an oxyhydrogen catalysis combustion-supporting environmental-protection fuel economizer of a motor vehicle.

54. However , nanometer Co _ 2 O _ 3 and Y _ 2 O _ 3 show outstanding catalysis in TMO and REO.

55. Deodorizing methods include chemical, physical, analogous biological catalysis as well as catalytic oxidation types besides bacterial resistance.

56. Methods: Urinary iodine of the 426 early pregnant women was determined by chloric acid-digestion and arsenic-cerium catalysis.

57. Numerous applications of two phase catalysis to hydroformylation, hydrogenation and other organic reactions are also described.

58. For molecular-scale motors, simple surface catalysis as demonstrated in our nanorods may also be too inefficient to counter Brownian motion, whether or not the robot's motion is constrained.

59. The process includes hydrochloric acid pretreatment, acetone extraction, hydrolysis of astaxanthin esters by catalysis of basic ion exchange resin, and adsorption separation.

60. In the process of catalysis and synthesis of polyester polyhydric alcohol by MSA, the catalyst performance of MSA was hatter than sulphuric acid.