On Fri, May 2, 2014 at 11:23 AM, David Roberson <[email protected]> wrote:
> If hydrogen is the output gas derived from oxygen, how much risk is there > for explosion? The mixture of these gases is highly explosive at just > about any concentration of hydrogen. Reference: http://people.clarkson.edu/~wwilcox/Design/flamlim2.pdf It takes 4% oxygen to make the hydrogen/oxygen mixture farmable. In the third party gas composition test, of the four runs performed, only one had a oxygen percent mixture above 4%. But there was an unspecified concentration of argon mixed in with the oxygen.

