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	<title>Comments on: How much hydrogen does a car engine need to run?</title>
	<atom:link href="http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run/</link>
	<description>Everything You Need To Know About Converting Your Car</description>
	<lastBuildDate>Thu, 31 Mar 2011 20:35:36 +0000</lastBuildDate>
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		<title>By: Tony</title>
		<link>http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run/comment-page-1/#comment-78</link>
		<dc:creator>Tony</dc:creator>
		<pubDate>Mon, 10 Nov 2008 09:05:24 +0000</pubDate>
		<guid isPermaLink="false">http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run.php#comment-78</guid>
		<description>how big i mean round pvc pipe abs with many holes drilled in stainlesss steel plates  to get suface area to produce enough power for a normal car ive seen many that didnt work</description>
		<content:encoded><![CDATA[<p>how big i mean round pvc pipe abs with many holes drilled in stainlesss steel plates  to get suface area to produce enough power for a normal car ive seen many that didnt work</p>
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	<item>
		<title>By: robhick100</title>
		<link>http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run/comment-page-1/#comment-49</link>
		<dc:creator>robhick100</dc:creator>
		<pubDate>Wed, 21 May 2008 15:34:53 +0000</pubDate>
		<guid isPermaLink="false">http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run.php#comment-49</guid>
		<description>have a look at this sight. i think everyone who is serious about the environment. will find this interesting.type in search.
[practical guide to free-energy devices] at the bottom of the page. go into larger web site.
there is a lot of info on hydrogen.
remember the big boys don&#039;t want you to invent something that produces it&#039;s own energy.they have us to believe that hydrogen is to expensive to produce,compared to fossil fuel.</description>
		<content:encoded><![CDATA[<p>have a look at this sight. i think everyone who is serious about the environment. will find this interesting.type in search.<br />
[practical guide to free-energy devices] at the bottom of the page. go into larger web site.<br />
there is a lot of info on hydrogen.<br />
remember the big boys don&#8217;t want you to invent something that produces it&#8217;s own energy.they have us to believe that hydrogen is to expensive to produce,compared to fossil fuel.</p>
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		<title>By: Glenn B</title>
		<link>http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run/comment-page-1/#comment-48</link>
		<dc:creator>Glenn B</dc:creator>
		<pubDate>Tue, 20 May 2008 02:57:35 +0000</pubDate>
		<guid isPermaLink="false">http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run.php#comment-48</guid>
		<description>Hydrogen 119.9 MJ/kg 
Petrol 41.2 MJ/kg 
Diesel 42.9 MJ/kg 

Or about 0.35 times the weight

Liquid hydrogen (-253C) 8.9 MJ/L
Petrol  31.0  MJ/L
Diesel 36.1  MJ/L

Or about 3.6 times on volume (assuming it can be kept liquid)

If as a gas it is only about 90 grams /cubic metre at 100 kpa.  (atmospheric pressure)  If stored at 15000 kpa you need about 26 times the volume of equivilent fossil fuel tank. 

If you keep increasing the pressure you can get it down to 3.6 times the volume. That is going be a very hefty fuel tank. Or you could shorten the vehicles operating range significantly.</description>
		<content:encoded><![CDATA[<p>Hydrogen 119.9 MJ/kg<br />
Petrol 41.2 MJ/kg<br />
Diesel 42.9 MJ/kg </p>
<p>Or about 0.35 times the weight</p>
<p>Liquid hydrogen (-253C) 8.9 MJ/L<br />
Petrol  31.0  MJ/L<br />
Diesel 36.1  MJ/L</p>
<p>Or about 3.6 times on volume (assuming it can be kept liquid)</p>
<p>If as a gas it is only about 90 grams /cubic metre at 100 kpa.  (atmospheric pressure)  If stored at 15000 kpa you need about 26 times the volume of equivilent fossil fuel tank. </p>
<p>If you keep increasing the pressure you can get it down to 3.6 times the volume. That is going be a very hefty fuel tank. Or you could shorten the vehicles operating range significantly.</p>
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		<title>By: Hydrogen Guy</title>
		<link>http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run/comment-page-1/#comment-47</link>
		<dc:creator>Hydrogen Guy</dc:creator>
		<pubDate>Mon, 19 May 2008 20:07:56 +0000</pubDate>
		<guid isPermaLink="false">http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run.php#comment-47</guid>
		<description>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&#039;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).</description>
		<content:encoded><![CDATA[<p>The A/F ratio of hydrogen is 34:1 vs gasoline 14.7:1     </p>
<p>Hydrogen burns in mixtures from 4% to 74% and therefore hydrogen can burn as lean as 180:1</p>
<p>You&#8217;ll have to determine the amount of fuel mix from these ratios based on your own cylinder information.</p>
<p>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).</p>
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	<item>
		<title>By: areallthenamestaken</title>
		<link>http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run/comment-page-1/#comment-46</link>
		<dc:creator>areallthenamestaken</dc:creator>
		<pubDate>Mon, 19 May 2008 11:38:42 +0000</pubDate>
		<guid isPermaLink="false">http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run.php#comment-46</guid>
		<description>Hydrogen has much less energy than gasoline. There is more hydrogen in a gallon of gasoline than in a gallon of liquid hydrogen.</description>
		<content:encoded><![CDATA[<p>Hydrogen has much less energy than gasoline. There is more hydrogen in a gallon of gasoline than in a gallon of liquid hydrogen.</p>
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		<title>By: JOHNNIE B</title>
		<link>http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run/comment-page-1/#comment-45</link>
		<dc:creator>JOHNNIE B</dc:creator>
		<pubDate>Sun, 18 May 2008 00:40:42 +0000</pubDate>
		<guid isPermaLink="false">http://www.buyhydrogencarkit.org/how-much-hydrogen-does-a-car-engine-need-to-run.php#comment-45</guid>
		<description>Look at the formula of water   H2O. That says 2 parts H and 1 part O ..    Be very careful hydrogen has a very small atom and can leak through almost anything. If u put in the turtle and leak a small amount ,if it is ignited ,it could blow u into next week.</description>
		<content:encoded><![CDATA[<p>Look at the formula of water   H2O. That says 2 parts H and 1 part O ..    Be very careful hydrogen has a very small atom and can leak through almost anything. If u put in the turtle and leak a small amount ,if it is ignited ,it could blow u into next week.</p>
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