butyl造句
121. Butyl cellosolve ( aka butyl glycol , ethylene glycol monobutyl ) is poisonous when swallowed and a lung - tissue irritant.
122. Result: In optimal conditions, the yield of Sec - butyl acetate was over 93.8 %.
123. Tri - butyl citrate was synthesized from citric acid and butanol catalyzed by acidic bentonite.
124. Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and butyl alcohol.
125. The results show that a cooper concentrate grading 19.10% at a copper recovery of 35.02% can be obtained when sodium sulfide is used for activation and butyl xanthate for flotation..com
126. As results, when being oxidation, the cyclohexane had best performance of antioxidation among the hydrocarbons investigated, while tetralin and butyl benzene had the poor.
127. A process for synthesis of short line alkyl polyglycosides from butyl alcohol and anhydrous glycose at different temperature and catalyst were studied.
128. Microencapsulated phase change material was prepared by situ polymerization with butyl stearate as phase change material, melamine-formaldehyde resin as wall material.
129. The role ofditertiary butyl peroxide as an additive was analyzed.
130. They were good catalyst for synthesis of n - butyl cinnamate.
131. ObjectiveTo a method for determining 3 - butyl phthalide in Celery Seed by HPLC.
132. Anhydrous calcium chloride is used as the catalyst for preparing n - Butyl lactate formnte.
133. The study results of the toxicity of methyl tertiary butyl ether (MTBE) were reviewed.
134. The technical advantages and disadvantages of natural rubber liner, chloroprene rubber liner, precuring butyl rubber liner and room temperature self-vulcanization butyl rubber liner are compared.
135. By using stannic chloride as the catalyst, p - hydroxybenzoic acid and n - Butyl alcohol reacted butyl paraben.
136. To explore the possible mechanism of tert - butyl hydroperoxide ( t - BHP ) - induced apoptosis in rat cortical neurons.
137. In the polymerization system, highly oil- absorbing porous copolymer of butyl methacrylate and(2-ethyl hexyl)acrylate was prepared by suspention polymerization in inert solvents.
138. Then - butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.
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