Can Methane Be Used to Create a H2 Fuel Cell?

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Discussion Overview

The discussion centers on the feasibility of using methane in fuel cells to generate electricity, comparing it to hydrogen fuel cells. Participants explore the implications of methane oxidation, waste products, and potential catalysts.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant questions whether a fuel cell could oxidize methane similarly to hydrogen fuel cells.
  • Another participant acknowledges that while methane fuel cells can produce electricity, they generate CO2 as a waste product, which raises environmental concerns compared to hydrogen fuel cells that produce only water.
  • A participant discusses the relative availability of methane and its potential to be less polluting than combustion in engines, which can produce harmful gases.
  • There is curiosity about the oxidation of H2S from natural gas and whether it could yield H2SO4, along with a personal anecdote about extracting natural gas from water.
  • A question is raised about the possibility of oxidizing any flammable gas to generate electricity.
  • Another participant inquires about the type of catalyst needed for the process.

Areas of Agreement / Disagreement

Participants express differing views on the environmental impact of methane fuel cells compared to hydrogen fuel cells, and the discussion includes various speculative questions without a consensus on the feasibility of the proposed ideas.

Contextual Notes

The discussion includes assumptions about the environmental impact of waste products and the technical feasibility of using different gases in fuel cells, which remain unresolved.

JGM_14
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could one make a fuel cell that would oxidise methane to release electricity the way that a H2 fuel cell does?
 
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Yes, of course, but the one of the waste products from the methane fuel cell is [tex]CO_2[/tex], this being a greenhouse gas, makes the fuel cell less attractive an option and hence less popular an option than the hydrogen fuel cell, which gives off only water as waste.
 
considering the avalibility of methane as opposed to hydrogen
it isless polluting than thecombustion of it in an engine whereit can yeild nitrogencompounds, ozone, carbon monoxide, and other harmful gases due to the rapid combustion phase of most 4 cycle, and 2 cycle internal combustion engines, 2 cycles are the worst for this because of their speed and the fact that they burn the oil along with the gasoline
if you were to oxidise H2S, one of the gases in natural gas, would you get H2SO4, just curious because we have an abundance of natural gas in our water which can be extracted. At times our water is white when it comes out of our faucet due to the dissolved natural gas under pressure
i have extracted 3 1/2 gallons of unpressureized natural gas running water at a rate of about 5 gallons per hour through a homemade water degasser for 24 hours
Could one oxidise any flammable gas to yeild electricity?
How do you test for trace amounts of H2S?
 
what would i have to use as a catalyst?
 

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