I’ve got several of these empty steel propane tanks from heating the chicken coop during the recent cold weather before I got an adapter to run the heater off of a larger refillable tank. Any ideas on what they could be repurposed for?

Seems like there should be some use for them besides tossing them in the recycling. I’d assume I’d need to poke a hole in them before recycling since they are/were pressure vessels.

I know there are adapters out there to refill them but now that I can use a larger, more easily refillable, tank I don’t really have any inclination to do so.

My only thought so far was to cut the top off, drill some holes, and make a little stick burning camp stove. But, that’s not something I’ll ever use.

I’ve got a fairly extensive workshop and metal working tools so pretty much everything is on the table. I can even do really shitty welding if required.

  • AbidingOhmsLaw@lemmy.ml
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    4 days ago

    Important! Before you drill, cut, puncture or do anything with them you need to remove the residual gas or they may explode on you!

    1. obtain or make a valve tool for propane cylinder valves (check youtube).
    2. screw on a torch head and try to light it to burn off as much as you can EVEN WHEN THE TORCH WONT LIGHT THERE IS STILL PROPANE IN THE CYLINDER
    3. outside in a well ventilated area remove the torch and press the center valve in to verify that pressure is equalized
    4. look for the fill valve off center on the top, using the valve tool remove the valve.
    5. fill the cylinder ALL THE WAY with water, this will force out any remaining gas.
    6. the cylinder should now be safe to work on
  • einkorn@feddit.org
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    4 days ago

    Do not under any circumstances cut into these cylinders with power tools.

    They might not contain enough propane to be useful to you, but there might very well be enough in there to mess you up.

    Brother of a friend wanted to turn an supposedly empty oil barrel into an outdoor heater. The residual fumes were enough to cause an explosion large enough to fracture his skull and put him into a coma for multiple weeks.

    • this_1_is_mine@lemmy.world
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      4 days ago

      Thread a torch nozzle and just open it set it in the sun and leave it a couple days the thermal transitions will help purge the bottle enough it doesn’t matter. Drums should always be purged and water filled before cutting or burn it first.

      • Revan343@lemmy.ca
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        4 days ago

        That’s easy enough on full sized propane bottles, but more of a pain in the ass on the small ones

  • Chainweasel@lemmy.world
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    3 days ago

    I refill and reuse mine, I got an adapter I can use a grill tank to fill them up with and take them camping for my lantern and camp grill

  • Brkdncr@lemmy.world
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    4 days ago

    Nothing. It’s why they are being phased out. recycle them at any place that sells propane tanks.

  • rmuk@feddit.uk
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    4 days ago

    Put them next to chickens and take a photo that makes it look like you have enormous chickens.

  • Canonical_Warlock@lemmy.dbzer0.com
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    3 days ago

    We always used them for target practice. They need to be punctured for disposal anyways, you know when you hit one, and They’re about the right size for sighting in on a 100yd range.

    • Jolteon
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      3 days ago

      Exactly. The hose to refill them from a propane tank isn’t that expensive, and it will save you loads of money in the long run if you go through those small tanks at any reasonable pace.

  • BakerBagel@midwest.social
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    4 days ago

    Under no circumstances should you puncture the container. It’s still a pressure vessel with flammable gas in it and will explode if you try.