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Non-explosive demolition agents High pressure water cuts rock (and steel). Could this be done with a diesel pump from a lorry o ...	1-7-2017 at 10:53 by: yobbo II
castable refractory mixtures [rquote=483499&tid=2931&author=shaft]Thanks for the link. I will definitely have a look. ...	22-6-2017 at 07:04 by: yobbo II
Chlorate cell first attempt You can make one if you wish https://geocitieschloratesite.000webhostapp.com/chlorate/cpsu.html ...	22-6-2017 at 06:58 by: yobbo II
Chlorate cell first attempt There is a large chlorate page here https://geocitieschloratesite.000webhostapp.com/	3-6-2017 at 14:44 by: yobbo II
The Short Questions Thread (4) There was a thread/discussion on the board somewhere or other regarding seperation of sodium chlorat ...	1-6-2017 at 11:55 by: yobbo II
Making a really HOT electric resistance furnace What would you make the reflector from? You would need to start with a lower temperature (1000C ...	15-5-2017 at 12:02 by: yobbo II
looking for cheapest routes to acid sythesis So long as you have an anode and suitable membrane, you are on the pigs back (so to speak).	12-5-2017 at 15:01 by: yobbo II
Preparation of elemental phosphorus If you had more controlled heating would that help. If you held the temperature at say 950C for so ...	11-5-2017 at 04:38 by: yobbo II
Minus replys count This weirdness has appeared before. Just mentioning it should anyone need to know about it. Yob	8-5-2017 at 13:54 by: yobbo II
Thoughts On Anodes Glassy carbon rods are available here http://onyxmet.com/index.php?route=product/search&filte ...	3-5-2017 at 14:39 by: yobbo II
Do Walgreens Instant Cold Packs still contain Ammonium Nitrate? https://en.wikipedia.org/wiki/Calcium_ammonium_nitrate wiki has some good confusing info on Cal ...	3-5-2017 at 11:40 by: yobbo II
Do Walgreens Instant Cold Packs still contain Ammonium Nitrate? [rquote=482246&tid=70411&author=Melgar] , I believe. Ca/NH4 nitrate isn't floor sweeping ...	3-5-2017 at 11:26 by: yobbo II
Do Walgreens Instant Cold Packs still contain Ammonium Nitrate? In more 'scientific circles' lime is calcium hydroxide. Lime is a very old and very broadly used ...	3-5-2017 at 10:44 by: yobbo II
Do Walgreens Instant Cold Packs still contain Ammonium Nitrate? [rquote=482217&tid=70411&author=JJay]Calcium carbonate is chalk; lime is calcium hydroxide. ...	3-5-2017 at 05:18 by: yobbo II
Do Walgreens Instant Cold Packs still contain Ammonium Nitrate? [rquote=467829&tid=70411&author=XeonTheMGPony]Wall mart cold packs seem to be cal ammonium N ...	3-5-2017 at 00:19 by: yobbo II
lead acetate "neutralization" Would not some cheap ammonium sulphate from the gargen shop do the trick. You will get lead sulpha ...	30-4-2017 at 13:38 by: yobbo II
Quick question on a potassium chlorate cell [rquote=481752&tid=14333&author=Laboratory of Liptakov]Thanks. Other words 1 cm2 on mesh = 1 ...	28-4-2017 at 07:37 by: yobbo II
Quick question on a potassium chlorate cell Area of LaserReds mmo mesh has been discussed before somewhere or other and it was agreed that the ...	27-4-2017 at 15:29 by: yobbo II
The Short Questions Thread (4) The auld story. Bad memories from a memory mattress encounter.	27-4-2017 at 15:25 by: yobbo II
Electrical ignition system If you up the voltage a bit (within reason) the delay will probably be reduced a bit.	25-4-2017 at 05:19 by: yobbo II
DIY Bacteria culture/algae Incubator Some egg incubators are just a polystyrene box.. Get some sheets of the stuff and glue together us ...	25-4-2017 at 05:15 by: yobbo II
Mailing from US to UK It's a pity they is no snail mail from USA to Europe. There only seem to be 'as fast as possibly' ...	20-4-2017 at 15:26 by: yobbo II
Electrical ignition system I believe that I read somewhere or other that if you are blasting close to a great big transmitter ...	19-4-2017 at 14:25 by: yobbo II
Breaking rock without explosives I have actually used the fire method to remove a small outcrop of very hard rock that was stickin ...	19-4-2017 at 14:19 by: yobbo II
Mailing from US to UK It would be interesting to know how much it costs to send a package 1000 miles inside China and ho ...	19-4-2017 at 14:11 by: yobbo II
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