Make a monoxyd carbon machine

I woud the plan of a artisanal machine, who generate a monoxyd carbon, you
know how make a monoxyd carbon 100% clean ? execpt the barbecu grill or
other method, maybe with a chimical reaction ? if you know, you can reply me
in [EMAIL PROTECTED], or if you want reply me here :)

it's for my grand-father, he's tetraplegique since 15 years...

It's really important.. really, really....

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Si vous voulez me repondre en privé : mon mail est [EMAIL PROTECTED]