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Backyard Ballistics This forum is dedicated to the safe teaching and responsible handling of high and low explosives. You will not find any information on how to make "bombs" or any such device(s) . Backyard ballistics will teach you the science and the art of pyrotechnics and how to manufacture and use explosives/pyrotechnics safely and responsibly. Backyard ballistics is also a haven for rocketry and pneumatic cannons. All information contained within this forum is for educational purposes ONLY. Totse does not accept responsiblity for any incident involving the use of the information contained within this forum.

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 #1 
Old 2003-08-01, 23:35
TheMightyGoat TheMightyGoat is offline
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Default Is MEKP better with sulfuric or HCL acid?

I've never made it before, but I'm thinking about trying it soon. I thought it would be better than AP, because I've heard it's less sensitive to shock/friction due to it's liquid form.
 #2 
Old 2003-08-02, 00:51
IcEColdPlaYA IcEColdPlaYA is offline
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Default Re: Is MEKP better with sulfuric or HCL acid?

It will not make a difference in power, but just how quick the reaction is.
 #3 
Old 2003-08-02, 00:51
TheMightyGoat TheMightyGoat is offline
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Default Re: Is MEKP better with sulfuric or HCL acid?

quote:Originally posted by IcEColdPlaYA:

It will not make a difference in power, but just how quick the reaction is.

And which has a quicker reaction?

...Assuming a quick reaction is good, that is.
 #4 
Old 2003-08-02, 00:56
IcEColdPlaYA IcEColdPlaYA is offline
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Default Re: Is MEKP better with sulfuric or HCL acid?

I never tried H2SO4, but im pretty sure it would be quicker. I would use the HCl because it is cheaper and the temp is easier to control.
 #5 
Old 2003-08-02, 01:20
deadsexy deadsexy is offline
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Default Re: Is MEKP better with sulfuric or HCL acid?

I used H2SO4 and it was insane it spashed so much. And after I put the acid in, it was already a red color. Now I hear you, this is fucked up, but I thought I would keep it just in case and a day later it turned out just fine and now I have 25mL of damn good MEKP.

Check out www.gardenofzen.net.tc (http://www.gardenofzen.net.tc)

in my section of media there are pics of it. The website isn't much yet but its only a week or so old and the webmaster is on vacation.
 #6 
Old 2003-08-02, 02:56
Agent Boris_KGB Agent Boris_KGB is offline
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Default Re: Is MEKP better with sulfuric or HCL acid?

My best guess is that Sulfuric would get a better yeild and a fast reaction, But thats against the the strongest HCL I have ever had which was 50% as a deck cleaner. My strongest H2SO4 was 99% . And you have to have alot of patience when it comes to reactions of that nature. I usually do a drop every minute just to be safe.
 #7 
Old 2003-08-09, 03:09
a123x a123x is offline
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Default Re: Is MEKP better with sulfuric or HCL acid?

I haven't ever used HCl to make MEKP but I think it is best to use HCl. I made some with H2SO4 and it reacts ultra-rapidly. Like after 15minutes there's a lot of MEKP at the top which seems to react very badly with the sulfuric acid as just like a drop of acid would hiss and throw up steam where initially it takes a good .25ml to cause it to hiss. Also I think the one addition of acid it even smoked a little bit upon adding H2SO4 because it didn't seem like steam. Also my MEKP is shitty shit for some damn reason. Then temp was kept around 10C on the addition of acid and at most 0C for a few hours. The layer of MEKP that forms on the top sucks ass. When a small stick is dipped in it and lit it just burns, no deflagration at all. I also soaked a bit in a small bit of paper towel and wailed away at it with a hammer. In the end I think it might have actually detonated or the paper towel just got torn from the hammer because there wasn't any sharp crack of it detonating or anything. So what gives? Why does my MEKP suck ass? Is it a bad reaction with the H2SO4 or did the hydrous dimer form for some reason? This happens every time I make MEKP.
 #8 
Old 2003-08-09, 03:36
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D!cks are for my friends
Default Re: Is MEKP better with sulfuric or HCL acid?

Deflagration is the same thing as buring.
 #9 
Old 2003-08-09, 04:34
EP EP is offline
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Default Re: Is MEKP better with sulfuric or HCL acid?

The acid is just a catalyst so the product will be the same either way. I have always used HCl because a) its cheap and b) it reacts too fast (in my opinion) when you use H2SO4. When using HCl you just let it sit overnight and it'll all be reacted, no reason to hurry.
 #10 
Old 2003-08-09, 05:29
a123x a123x is offline
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Default Re: Is MEKP better with sulfuric or HCL acid?

quote:Originally posted by almightyares:

Deflagration is the same thing as buring.

Deflagration isn't exaclty the same thing as burning. Deflagration is typically considered to be rapid and intense burning with out the necessity of an external source of oxygen. This stuff just burns like regular MEK, it doesn't actually deflagrate like MEKP should.



[This message has been edited by a123x (edited 08-09-2003).]
 
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