Comments on: Least Expensive Fuel Attained With Hydrogen On Demand Conversion MPG Booster http://www.mantegh.org/least-expensive-fuel-attained-with-hydrogen-on-demand-conversion-mpg-booster Sat, 02 Oct 2010 08:01:13 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Jeff C http://www.mantegh.org/least-expensive-fuel-attained-with-hydrogen-on-demand-conversion-mpg-booster/comment-page-1#comment-240 Jeff C Fri, 29 Jan 2010 14:42:35 +0000 http://www.mantegh.org/least-expensive-fuel-attained-with-hydrogen-on-demand-conversion-mpg-booster#comment-240 The A/F ratio of hydrogen is 34:1 vs gasoline 14.7:1 Hydrogen burns in mixtures from 4% to 74% and therefore hydrogen can burn as lean as 180:1 You'll have to determine the amount of fuel mix from these ratios based on your own cylinder information. Another way to look at this is to evaluate the Btu content in a gallon of gas approx. 122000 Btu. You need 382scf of hydrogen to have the equivalent Btu energy that a gallon of gas has. This term is the GGE(gallon of gas equivalent). The A/F ratio of hydrogen is 34:1 vs gasoline 14.7:1

Hydrogen burns in mixtures from 4% to 74% and therefore hydrogen can burn as lean as 180:1

You'll have to determine the amount of fuel mix from these ratios based on your own cylinder information.

Another way to look at this is to evaluate the Btu content in a gallon of gas approx. 122000 Btu. You need 382scf of hydrogen to have the equivalent Btu energy that a gallon of gas has. This term is the GGE(gallon of gas equivalent).

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