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  1. Replies
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    You should definitely passivate your plates. ...

    You should definitely passivate your plates. It's cheap, doesn't take long, and you can do it yourself at home with no worry about hazardous material. You can get the Citric Acid at any beer/wine...
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    Thanks! Yes...SO glad to be moved. We ended up...

    Thanks! Yes...SO glad to be moved. We ended up leaving a lot of stuff behind, and this new place doesn't have a workbench (yet) so I'm using a makeshift spot on top of one of my toolcarts. Don't...
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    no, but close. I have a 2004 Nissan Maxima and a...

    no, but close. I have a 2004 Nissan Maxima and a 2004 Armada I'll be working with in the near future. Just moved to around Sarasota and once we're all settled and have some funds I'll be putting...
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    No problem. I've tried smooth, sanded,...

    No problem. I've tried smooth, sanded, cross-hatched, cross-hatched AND sanded, belt sanded, random orbital, self-media blasted and professional. I have to say that by far the professional is the...
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    Definately media blasting - however finding a...

    Definately media blasting - however finding a reputable place to get a quality job done without warping the plates would be your only problem to overcome. Where I used to live a small custom body...
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    I'm with Lee on this one. If you're building a...

    I'm with Lee on this one. If you're building a wet cell to see lots of bubbles produced, you can do the same with a bottle of 7-up and a mentos - with next to no danger involved. If you're really...
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    no worries. if you have any more questions fire...

    no worries. if you have any more questions fire away. Plenty of us to help out - but those passivation docs I've collected contain some very good information regarding the concentration,...
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    You can find this by searching the forums, and in...

    You can find this by searching the forums, and in fact there is a thread or two dedicated to it, but here's what I've had good success with:

    %15 Citric Acid solution.
    Glass or stainless steel...
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    Is it aluminum or steel? If it's not aluminum,...

    Is it aluminum or steel?

    If it's not aluminum, this may sound odd but a hot solution of NaOH could be run through it with a pump as it's used to break up oil and clean drains.

    Otherwise,...
  10. Thread: Hho gas

    by nst6563
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    24,509

    To filter out remaining KOH/NaOH your rough...

    To filter out remaining KOH/NaOH your rough diagram would look similar to:

    hho input -> airbox -> air filter -> MAF -> engine

    Inject the hho into the airbox so that it must pass through the...
  11. Thread: Best Gasket

    by nst6563
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    11,814

    Just a few places - ebay, amazon, mcmaster carr,...

    Just a few places - ebay, amazon, mcmaster carr, rubbercal.com, etc

    Amazon and ebay have weldon at fairly decent prices. I haven't found it locally.

    Lowes even sells some plumbers rubber...
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    If your electrolyte color is that dark brown I...

    If your electrolyte color is that dark brown I would recommend changing it.

    I'd also switch to some clear tubing at least going to the inlet, and attach a couple neodymium magnets to catch any...
  13. Thread: Hho gas

    by nst6563
    Replies
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    24,509

    Lets see how rusty and incorrect my math is... A...

    Lets see how rusty and incorrect my math is...
    A common mixture of KOH is 28% by weight. You have a 3QT reservoir which is .75gallons. 1 gallon of water is roughly 8.3lbs.
    8.3lbs * .75 =...
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    If you live in the middle of nowhere and don't...

    If you live in the middle of nowhere and don't have a Lowes/Home depot McMaster-Carr will have everything as long as you don't mind waiting for the shipping.
  15. Thread: Hho gas

    by nst6563
    Replies
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    24,509

    Reference this post. It will give you a good...

    Reference this post. It will give you a good idea of it.

    http://www.hhoforums.com/showpost.php?p=45546&postcount=9
  16. Thread: Hho gas

    by nst6563
    Replies
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    24,509

    I worked hard on it too...and I still don't hear...

    I worked hard on it too...and I still don't hear the end of it to this day LOL

    It wasn't a large pulsejet, only about 3ft long...1 on each side of the rear of the 4wheeler. More for show than...
  17. Thread: Hho gas

    by nst6563
    Replies
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    24,509

    The more details you post, the more and better...

    The more details you post, the more and better feedback you'll get. I learned that very fast here.

    I've already been there and gone through the wife-threats. Mostly from putting a pulsejet on...
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    Come on guys...at least the lids were a nice...

    Come on guys...at least the lids were a nice metallic blue color....

    :rolleyes:
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    Sounds like you don't have much upper end...

    Sounds like you don't have much upper end political crap to deal with then. That opens the floodgates for options :)

    IMPD ---That's Indy Metro right? What outlying area are you in? I have a...
  20. Thread: Relay melted

    by nst6563
    Replies
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    If all else fails, I have seen relays run in...

    If all else fails, I have seen relays run in parallel. I've never done it, and I don't think I'd recommend it..but it could be a bit of redundancy in the case you had of it melting.
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    1 way to find out ;) If they're willing to...

    1 way to find out ;)

    If they're willing to subject one as a test vehicle then why not work towards it.

    If you succeed with a proof of concept - they may be willing to go forward with it, and...
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    If you have access to an IR thermometer use that...

    If you have access to an IR thermometer use that to read the temps. When I take the readings on my reactor, I read the hdpe endplate, the plate stack, and the electrolyte.

    If you don't have...
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    There are pros and cons of the pc psu. Check the...

    There are pros and cons of the pc psu. Check the load ratings label on the side. +12v is really what you're going to be concerned about. Some psu's have seperate rails to power the motherboard and...
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    Make sure you rinse them thoroughly - do not...

    Make sure you rinse them thoroughly - do not touch with your hands - use gloves. Have access to pure o2 then hang them in a container and blow the pure o2 through it four a couple hours. If you...
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    Much easier to just buy one and install it. You...

    Much easier to just buy one and install it. You don't get all the DIY gratification, but you can certainly take pride in installing it correctly and cleanly.
    ...
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