condensation造句
181. It is necessary to include as a heat source in the thermodynamic energy equation a term which represents the time rate of release of the latent heat of condensation of water vapor.
182. The values obtained are higher heating values which include the heat of condensation from water formed in the combustion of fuel.
183. Microcapsules of pendimethalin with a urea - formaldehyde resin wall were prepared by anon - situ condensation polymerization aqueous medium.
184. A new imidazole-dicarboxylate ligand 2-methyl-1H-imidazole-4,5-dicarboxylic acid(L) was purposely synthesized by condensation and oxidation reactions based on o-phenylenediamine and malonic acid.
185. The condensation was carried out with an excess of glycol or of dicarboxylic acid.
186. Using sodium dicyandiamide and saccharin as raw materials, tribenuron-methyl is synthesized via ring-opening reaction, phosgenation and condensation with total yield of 57.
187. Developments in the bimodal polyethylene process, cyclopentadienyl metal catalysts and gas phase ethylene polymerization with the liquid condensation technology are reviewed.
188. This was a five -step process involving: diazo coupling reaction, chloridization, condensation, hydrolysis, condensation respectively.
189. The indirectly condensation water from monosodium glutamate crystallization processing was treated by hollow fiber microfiltration membrane dual-directional flow way.
190. Gentiooligosaccharide is made from liquid amylaceum through glycosyl transition reaction by special enzyme and condensation reaction.
191. Aciclovir was synthesized by three steps including acylation, condensation and aminolysis from guanosine in 52% overall yield.
192. A concise physical picture is furnished by chemical potential curve about the law of phase equilibrium, saturated vapour pressure of curved liquid surface, evaporation and condensation etc.
193. The results show that the condensation coefficient decreases with the increase of the temperature.
194. Results Typical apoptosis morphological features included cell shrinkage and condensation and margination of nuclear chromatin were showed by light and electron microscopy.
195. A hybrid GA-BP learning algorithm is applied to a real condensation process. The computer aided optimum design is realized.
196. Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation, cyclization and bromination with total yield of 61%.
197. Adopt the direct or indirect condensation system, can economize the water.
198. There are two methods on the synthesis of isophorone: mesityl oxide method and acetone condensation method.
199. Jasminaldehyde was synthesized by the aldol condensation of benzaldehyde with heptaldehyde under the condition of PEG-400 as phase transfer catalyst, KOH as base catalyst.
200. By means of distillation - fractional condensation high purity antimony trichloride was made from antimony sulphide ore.
201. Methods: using N - methylephedrine, via condensation with the corresponding substituted cinnamyl chlorides.
202. METHODS Cilnidipine was synthesized from cinnamyl alcohol by esterification, feminization and condensation - cyclization.
203. Physical adsorption depends on van der Waals forces of attraction between molecules and condensation of liquids.
204. The steam pressure falls on account of condensation in the cylinder.
205. Absorbs the water from the defroster and evaporates the condensation naturally.
206. Poly ( anhydroaspartic acid ) was prepared by thermal condensation of L - aspartic acid, which can be hydrolyzed to poly ( aspartic acid ) .
207. A preparation method of a vapor dropwise condensation heat transfer surface comprises: pre-processing, self-assembling, loading ion liquid cation and post-processing.
208. Cardanolaldehyde condensation resin(CF) is susceptible to corrosion by alkali because of its slight acidity of phenolic hydroxyls.
209. Objective To study the synthetic method of pranoprofen. Methods Pranoprofen was synthesized from 2-chloronicotinic acid by condensation, reduction, substitution and acylation.
210. In order to improve the convergence rate of the dynamic condensation method, a new dynamic condensation method based on matrix power accelerated subspace iteration method is developed in this paper.
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