esterification造句
61. Technology of sulfuric acid catalyzed ethyl esterification of high acid value tuna oil was studied.
62. The paper introduces the catalyst research advances in esterification reaction of carboxylic acid.
63. N_amyl lactate was synthesized by homogeneous esterification of n_pentenol with Lactic acid using silicotungstic acid as the catalyst.
64. Methyl esterification of soybean oil deodorizer distillate catalyzed by a nonspecific lipase was investigated.
65. Chemical construction changes of components in esterification between wood and polycarboxylic were analyzed by electron spectroscopy for chemical analysis(ESCA) in this paper.
66. Esterification of various acids with various alcohols at equivalent molar ratio of acid to alcohol has been investigated, using perfluorous nonene as a fluorous solvent.
67. A new type catalyst was prepared and applied to the oxidative esterification reaction of methacrolein (MAL) to methyl methacrylate (MMA).
68. By using probability statistics and dynamics, this paper derived the esterification degree distribution function and its calculation formula for polyol-acrylate reaction.
69. Moreover, we adopted an one - pot route combining the cyclopropanation and esterification of enoxysilane to prepare the cyclopropyl esters in moderate to good...
70. The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products, and the routes were optimized.
71. Tower type parallel impellent flow technique was used to build overlarge capacity esterification reactor.
72. A mathematical regression model was presented in this study for the separation of sterols in methyl(esterification) of rapeseed oil deodorized distillate by central composite design.
73. It has been found that ammonium ferric sulfate dodecahyrate was superior to H2SO4 when used as catalyst for esterification of isobutanol with acetic acid.
74. We constructed a CALB - displaying yeast whole - cell biocatalyst applied it to esterification from caproic acid and ethanol.
75. With heteropoly acids as catalyst, diisooctyl glutarate was prepared by esterification of isooctyl alcohol and glutaric acid separated from dicarboxylic acids.
76. These include esterification amidation the formation of urethanes aromatic substitution etc.
77. The synthesis of nipagin ester with solid acid catalyst of HY type has been carried out by esterification of n -butyl alcohol and p -hydroxybenzoic acid.
78. METHODS Cilnidipine was synthesized from cinnamyl alcohol by esterification, feminization and condensation - cyclization.
79. Esterification of fumaric acid with catalysts, isomerization of maleic acid and maleate with catalysts were investigated.
80. The effect of various esterification method, composition of catalysts and molecular weight of polyether on defoam ability were also studied.
81. The amyl pentanoate was synthesized by the esterification reaction of n-pentanol with pentanoic acid using aluminophosphate molecular sieve as a catalyst.
82. esterification of 6,7 - dihydroxyl - 3,3 - diphenyl - 3 H - benzofuran - 2 - ketone employing 2 - diazo - 1 - naphthoquinone - 5 - sulfonyl chloride.
83. The effect of the esterification degree of amine salt of alkyl phosphate on the intumescent coating was studied through the small scale fire tests, TG and DSC method.
84. The influence factors esterification reaction, such catalyst amount , acid alcohol mole ration, reaction time were investigated.
85. The catalyst could also be used to catalyze esterification of acetic acid and hexoic acid with isopropyl alcohol and hexoic acid...
86. Dioctadecyl glutarate (OGO) was synthesized by esterification method. The sample of crystals was characterized by DSC, XRD and IR spectroscopy.
87. In this paper, the advantages and faults of different Catalysts in esterification reactions are displaied. The method to prepare HZSM-5 and SoLid super acid catalysts were introduced.
88. Screening for 2 - bromo-butyric acid as the starting material, after ammonolysis, esterification, ester amine solution, split, five-step cyclization reaction Levetiracetam.
89. An antistatic poly(1,3-trimethylene terephthalate)(PTT) was synthesized from purified terephthalic acid(PTA), 1,3-propanediol(PDO) and antistatic agent via direct esterification.
90. The Rhizopus sp. PW358 lipase catalyzed synthesis of isoamyl valerate in organic solvents was studied, and the optimum condition for the esterification was acquired.
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