Question

Получение этана из бутана

Answer 1

Крекинг
CH3 - CH2 - CH2 - CH3 ----t---> C2H6 + C2H4

Answer 2

Obtaining Ethane from Butane

To obtain ethane from butane, several processes can be used, including cracking and distillation. Here's a detailed explanation:

Cracking Process: One method to obtain ethane from butane is through a process called cracking. Cracking involves breaking down larger hydrocarbon molecules into smaller ones by applying heat and/or catalysts. In this case, butane is heated to high temperatures, typically around 700-900 degrees Celsius, in the presence of a catalyst. This process breaks the carbon-carbon bonds in butane, resulting in the formation of smaller hydrocarbon molecules, including ethane.

Distillation Process: Another method to separate ethane from butane is through distillation. Distillation is a process that utilizes the differences in boiling points of different substances to separate them. In this case, a mixture of butane and ethane is heated, and the vapor is collected and cooled. As the mixture cools, the components with lower boiling points, such as ethane, condense and can be collected separately from the components with higher boiling points, such as butane.

It's important to note that the specific methods used to obtain ethane from butane may vary depending on the industrial processes and requirements. The information provided here gives a general overview of the processes involved.

I hope this explanation helps! Let me know if you have any further questions.