Trying to make Gasoline from scratch, figuring it out.

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    Gasoline scratch
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Discussion Overview

The discussion revolves around the feasibility and methods of synthesizing gasoline from scratch, exploring various approaches and the practicality of such an experiment. It includes theoretical considerations, practical challenges, and differing opinions on the viability of home-based production.

Discussion Character

  • Exploratory
  • Debate/contested
  • Technical explanation

Main Points Raised

  • One participant expresses a desire to experiment with creating gasoline using pressure, electricity, graphite, and pure hydrogen, seeking guidance on the necessary processes.
  • Another participant argues that synthesizing gasoline at home is impractical and references established industrial processes like the Fischer-Tropsch process and coal liquefaction.
  • A different viewpoint suggests that building a small-scale Fischer-Tropsch reactor could be possible, humorously noting the need for an eccentric chemist to fund such a project.
  • One participant proposes an alternative method involving the hydrolysis of natural oils rich in C8-C12 fatty acids, detailing a series of chemical processes that could lead to gasoline production, while also estimating the costs involved.
  • A light-hearted comment is made regarding the relative safety of the OP's project compared to building a nuclear reactor at home.

Areas of Agreement / Disagreement

Participants express a mix of skepticism and encouragement regarding the feasibility of home gasoline production. While some provide detailed methods, others maintain that such endeavors are not practical for home experimentation, indicating a lack of consensus on the topic.

Contextual Notes

The discussion includes various assumptions about the availability of materials, the complexity of chemical processes, and the financial implications of setting up necessary equipment. There are also unresolved questions about safety and regulatory requirements for such experiments.

Who May Find This Useful

Individuals interested in chemistry, experimental fuel production, or alternative energy sources may find the discussion relevant.

black phantom
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Hey everyone,
I am trying to figure out how to do this, but I don't know where to start, can I use pressure, electricity, graphite, and pure hydrogen, do i need to melt the graphite, or maybe just dissolve it. I could use a little help, I know it may be cheaper to just buy it, but that defeats the purpose of the experiment.
 
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Just build a table-top Fischer-Tropfsch reactor. I mean, some guys build model railroads... Question is, are any chemists that sick so as to build scale-model chemical plants ? All we need is one eccentric billionaire chemist to fund the museum. :) I agree with the previous writer's sentiment.
 
If you can find a natural oil from either plant or animal that is fairly rich in C8-C12 fatty acids it is fairly straightforward. First, hydrolyze the oil into the free fatty acid with aqueous sodium hydroxide and work up the soap solution with acid and extract withhexane (or gasoline). treat the free fatty acid with either quicklime or slaked lime and heat until the free fatty acid salt decarboxylates. Distill the remainder to obtain an alkylate fuel. should be able to pull it off for about $20K in equipment and permits (50K-75K if you need to hire an engineer to figure out the details for you... education pays!) and you might be able to make gasoline for about $25/ gallon.

Easy peasy.
 
At least the OP is not trying to build a nuclear reactor on his kitchen table.
 

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