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The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.

绍了环与二元醇的分离方法和条件。

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There is more methane,ethane, isobutane and isopentane in shaly limestone than in marlite.

泥灰岩比纯灰岩所产气体有更多的甲、异丁和异戊

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The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.

芳基甲在有机溶剂、碱催化下的化缩合反应,是合成二苯烯()类化合物的重要途径.

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少儿百科之歌

They're formed when ultraviolet light interacts with ethane you see.

们是由于紫外线对的作用形成的,你看。

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学生科学报

Their liquid is not water but ethane and methane.

们的液体不是水, 而是和甲

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Cracking ethane into ethylene also carries a huge carbon footprint.

裂解成烯也会产生巨大的碳足迹。

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VOA Special 2017年9月合集

It has lakes and seas of liquid methane and ethane, instead of water.

有液态甲的湖泊和海洋而不是水。

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Crash Course 综合篇

Sometimes, a hexane can look like a pentane with an ethane sticking off of it.

有时,己看起来像戊, 上

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TED演讲(视频版)双语精选

It is so cold, though, that its liquid hydrocarbons, methane and ethane, that you would use for fuel here on Earth.

不过非常冷,这些都是液态烃,甲地球上被用作燃料的液体。

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Crash Course 综合篇

This is ethane, C2H6. Another gas, and it's mostly used in the production of plastics.

这是C2H6。 另一种气体, 主要用于塑料生产。

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So has investment in petrochemical plants that turn ethane into plastic.

对将转化为塑料的石化工厂的投资也是如此。

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TED演讲(视频版) 2020年9月合集

And at Titan, there are also exotic lakes and seas of liquid methane and ethane on the surface.

土卫六上,地表也有奇异的液态甲湖泊和海洋。

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Once ethane is collected from fracking, it's sent to a cracker plant.

一旦从水力压裂中收集到就会被送到裂解厂。

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The availability of cheap ethane from the fracking boom, all across the country is driving this build-out.

- 全国各地水力压裂热潮中廉价的供应正推动这种扩建。

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The infrastructure to turn that ethane into plastic, has expanded.

转化为塑料的基础设施已经扩大。

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And U.S ethane now supplies 10% of European ethylene production.

美国供应欧洲烯产量的 10%。

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And then the existence of the facilities sort of as a pull factor, drives the production of more ethane.

然后设施的存有点像拉动因素,推动了更多的生产

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Despite the health impacts and the toll on the environment ethane and plastic production is big business.

- 尽管和塑料生产对健康有影响,对环境也有影响,但仍是一项大生意。

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Kurzgesagt 科普动画

Titan has seas, rivers and lakes of ethane and methane as warm as the universe when it was 90 million years old.

土卫六拥有充满和甲的海洋、河流和湖泊,其温度与 9000 万年前的宇宙一样温暖。

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奇思妙想科学站

The reason you'd have such a hard time keeping your head above the surface is due to the liquid methane and ethane found in Titan's lakes.

你很难将头保持之上的原因是泰坦湖中发现了液态甲

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According to one report the carbon emissions from the cracking of ethane and an alternative ingredient called naphtha were equivalent to 52 coal-fired power plants in 2015.

根据一份报告,2015 年和一种称为石脑油的替代成分裂解产生的碳排放量相当于 52 座燃煤电厂的排放量。

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So an ethane cracker is an absolutely enormous facility that uses a tremendous amount of energy to it's called crack the ethane molecules into ethylene, and then turn them into these tiny little plastic pellets.

- 所以裂解器是一个绝对巨大的设施,使用大量的能量来将分子裂解成烯,然后将们变成这些微小的塑料颗粒。

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Ethane cracker plastic production plant, for example, in Scotland, that was down to 40% capacity, because there wasn't enough ethane in Europe to run it.

- 例如,苏格兰的裂解塑料生产厂的产能下降到 40%,因为欧洲没有足够的来运行

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