查询词典 catalyst
- 与 catalyst 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
The effect of ratio of hydroxyl acid, amount of catalyst and reaction time to the yield of sioamyl propionate were investigated.
探讨了醇酸物质的量比、催化剂用量、反应时间对丙酸异戊酯产品收率的影响。
-
The influences of water carrier, catalyst and the ratio of the acid to the alcohol on esterification were studied.
讨论了带水剂、催化剂、醇酸比等因素对酯合成的影响。
-
Effects of reaction temperature,reaction time and mole ratio of nitric acid to aromatic hydrocarbons on performance of the catalyst were investigated.
实验结果表明，磷钨酸对低沸点芳烃液相硝化反应具有显著的催化活性，在优化的条件下，苯、甲苯和氯苯的转化率分别为98.0%，99.5%，100.0%。
-
The factors influencing on the reaction such as dosage of catalyst, molar ratio of acid to alcohol and reaction time were investigated.
考察了催化剂用量、酸醇物质的量比、带水剂用量以及反应时间等因素对产率的影响。
-
The effects of various amount of molar ratio of acrylic acid to octadecyl alcohol,amount of catalyst and inhibitor,reaction temperature and time on the synthesis were investigated.
研究了丙烯酸与十八醇的摩尔比、催化剂和阻聚剂的质量分数、反应温度及反应时间对反应的影响，并用红外光谱对产物进行了表征。
-
The result of experiment indicates that the inversion ratio of acid is 89%, product accords with standard of our country, also catalyst can be used repeatedly, which doesn't pollute environment.
结果表明，催化剂用量为醋酸的40%，酸醇摩尔比为1：1.1，反应时间为1.5h，酸的转化率达89%，产品符合国家标准要求，并且催化剂可重复使用，对环境无污染。
-
The effects of various amount of molar ratio of acrylic acid to octadecyl alcohol, amount of catalyst and inhibitor, reaction temperature and time on the synthesis were investigated. The production was further verified with IR.
研究了丙烯酸与十八醇的摩尔比、催化剂和阻聚剂的质量分数、反应温度及反应时间对反应的影响，并用红外光谱对产物进行了表征。
-
It could provide the further exploration and application of this type of solid acid catalyst with some referrence value.
来源：ABC1c论文cc网www.abclunwen.com对于该类固体酸催化剂的进一步开发应用具有一定的参考意义。
-
The acid value of the acidified oil can be decreased lower than 5 with this catalyst.
利用该催化剂可将酸化油的酸值降低到 5 以下。
-
The chemical component of rainfall may be regarded as catalyst to further accelerate soil acidification.
酸沉降的化学组成对酸性土壤的进一步酸化起着催化剂的作用。
- 相关中文对照歌词
- Shoulder Of Your God
- The Catalyst
- Catalyst
- Hollow
- The Night I Lost The Will To Fight
- The Analyst
- Become The Fuse
- Santa Cruz (The Catalyst)
- Become The Catalyst
- Conquer All
- 推荐网络例句
-
There are different types of personal loans available.
有许多不同类型的个人贷款优惠。
-
The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.
上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。
-
In addition, the mass transfer process of main components in the heat pump cycle, such as a generator and an absorber, is analyzed, and the mass trasfer model, the relation of its separation effectiveness with the thermodynamic inconvertibility are described.
根据热力学第一、二定律，从理论上建立了描述该类热泵的数学模型。从热力学不可逆性原理出发，分析了热泵循环过程的热力学不可逆性引起的〓损失。