alkyl造句
91. Table 2 shows names for some alkyl groups, alkanes, alkenes and alkynes.
92. The result indicated that the coloured compositions of diesel produced from FCC unit were alkyl indole, ethanamine-carbazole, phenyl- naphthylamine and complicated hydroxybenzene.
93. The alkyl groups of viologen compounds influence the reduction potentials and the film forming property of reduced products on the electrode.
94. Unsaturated alkyl sulfate is a kind of well performing anionic surfactant.
95. The invention relates to preparation of a surfactant of double long chain alkyl lycine and applications thereof, belonging to the field of colloid and interface chemistry.
96. The synthesis of over-based sulfurized calcium alkyl phenolate (Lan-115B) has passed the pilot production test in both 30 and 200 1 reactors.
97. The invention discloses side difluoro methylene ether bridged bond paired-end alkyl terphenyl, a preparation method and application thereof.
98. At high temperature and in the presence of phosphoric acid, the alkyl group is fractured into the corresponding olefine , according to which the alkyl of long-chain aliphatic amine can be identified.
99. Catalytic effect of alkyl stannate on rosin esterification was studied. Factors affecting the esterification reaction are discussed in detail.
100. By two alkyl halide with alkali metal or alkaline earth metal polysulfides from condensation.
101. The results showed that the biodegradability of PAEs decreased with the increase of the carbon number of alkyl chain.
102. The effects of the concentrations, mixed ratio for two surfactants and the chain length of the alkyl sulfonate on the formed vesicles were investigated, respectively.
103. Performance Oriented silicone water repellent agent was prepared with alkyl alkoxy silane as active ingredient. Detailed analysis of various factors affecting products was made.
104. By means of molecular designing, we synthesised the the odd carbon number alkyl aryl sulfonates which the carbon number of long alkyl chain was nineteen.
105. Retention behavior of alkali metals, ammonium ion and alkyl amines on a sulfonic cation-exchange resin column with organic acid and inorganic acid as eluent was studied.
106. The new olefination methods of alkyl substituted propargylic dithioacetals are described in this thesis. It can be divided into two parts for discussions.
107. Camphorwood besides containing camphor, still contain alkyl hydrocarbon kind, phenolic kind, Xi kind wait for organic composition with camphor tree aether.
108. The results indicated that the main reactions of cumene cracking were dealkylation and proteolytic cracking of alkyl side chain. Benzene was mainly formed by the dealkylation reaction.
109. The results show that the herbicidal activity decreases as the hydrogen atoms of the alkoxy group at 4 position of the pyrimidine ring are substituted by alkyl, alkoxy groups or fluorine atoms.
110. Cyanoethylation of eight alkyl ketones under catalysis of sodium ethoxide gave eight monocyanoethylketones in high yield.
111. A series of alkyl furoate(methyl furoate, ethyl furoate and n-propyl furoate)were prepared by modified solid acid(ZSM-5) as catalyst. The yield of esters is about 90%.
112. RM was propitious to tannase stability and it was enhanced with the increase of alkyl alcohol moieties carbon length.
113. A process for synthesis of short line alkyl polyglycosides from butyl alcohol and anhydrous glycose at different temperature and catalyst were studied.
114. This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.
115. The present invention discloses catalyzed hydrogen reduction process of alkyl halide to dehaloginate and produce hydrocarbon.
116. If the alkyl group length was larger than 11C,[http:///alkyl.html] the self-assembled film would induce vertical alignment.
117. The homologs of benzene are those containing an alkyl group or alkyl groups in place of one or more hydrogen atoms.
118. This method can be used for quantitative analysis of the alkyl amido phosphate ester.
119. The essence of deacetylation reaction of chitin was the hydrolysis of N- alkyl ethanamide.
120. Under the optimum conditions, N - alkyl substituted enamines can be obtained with good purity and high yield.
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