1、

The dissociative adsorption of cyclopropane on the copper surface was studied using density functional theory.

采用密度泛函理论研究了吸附在铜表面的环丙烷的解离吸附过程.

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2、

The catalytic systems and their main results of propane oxidative dehydrogenation to propylene are reviewed.

综述了丙烷氧化脱氢制丙烯反应催化剂体系及其主要研究结果.

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3、

The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction.

由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈.

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4、

Under the optimum condition the yield of isopropyl cyclopropane carboxylate is 92 %.

在最佳反应条件下,环丙烷羧酸异丙酯的产率达92%.

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5、

The latest technical advance of 1, 3-propanediol for PTT raw materials production technique were introduced emphatically.

以及生产PTT的原料1, 3- 丙二醇生产工艺近期所取得的新进展.

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6、

The worldwide production processes of epoxy chloropropane from glycerol are introduced.

介绍了国内外甘油法环氧氯丙烷生产技术.

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7、

The cross-linking agent is formaldehyde, glutaraldehyde, glycol diglycidyl ether , propanediol diglycidyl ether, or butanediol diglycidyl ether.

上述 交联剂 为甲醛 、 戊二醛 、 乙二醇双缩水甘油醚 、 丙二醇双缩水甘油醚或丁二醇双缩水甘油醚.

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8、

Propane may also be used as LPG.

丙烷也可用作液化石油气.

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9、

Fuel propane is scented with mercaptan odourants for leak detection.

燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测.

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10、

The properties, uses and marketable prospect of thrihydroxymethyl propane is introduced.

介绍了三羟甲基丙烷的性质, 用途和市场前景.

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11、

A divided wall column was used to separate propylene and propane.

提出了采用隔离壁塔分离丙烯-丙烷的新工艺.

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12、

Main product is epoxy propane.

主要产品为环氧丙烷.

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13、

By itself, propane has very little smell.

而丙烷本身的味道很小.

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14、

So it's really propane ? How can you be sure?

那么你怎么确定它就是 丙烷 的呢?

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15、

Propane and other gases are sometimes used on smaller sizes.

小范围的加热有时也可以采用丙烷或其他气体.

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16、

How come green gas smells different than fuel propane?

为什么绿气闻起来和燃料丙烷不同?

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17、

Green gas and fuel propane are primarily propane so they all perform similarly in the end.

绿气和燃料丙烷的成份就是丙烷,所以性能相同.

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18、

If you use green gas, you are already using propane.

如果你已经在用绿气了, 实际上你已经在用丙烷了.

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19、

The bomb in the sport utility vehicle included propone propane tanks, gasoline and fireworks.

汽车中的炸弹是由丙烷罐, 汽油和爆竹制成的.

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20、

Combustion systems can fire on natural gas or propane.

燃烧系统可使用天然气或丙烷.

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