Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Det Cord
How do you make your PETN as fine as possible? I always recrystallize with acetone.. is that the bes ...
14-7-2007 at 10:13
by: gnitseretni
Evil's not-so-amazing $20 OTC vacuum aspirator and recirculating station...
i got the same aspirator. Wanna use it for distilling hno3. Probably won't last long i know but hell ...
20-6-2007 at 10:17
by: gnitseretni
Furnace construction.
if it happened to me i would brush two or more thin layers of portland cement on the inside of the f ...
31-5-2007 at 11:26
by: gnitseretni
Unconventional Shaped Charges
Hmmm....

http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=93539

Ideal for maki ...
13-5-2007 at 10:12
by: gnitseretni
Can PVC withstand chemicals involved in biodiesel making?
Does anyone know if PVC can withstand the chemicals involved in making biodiesel? Reason for asking ...
9-5-2007 at 08:20
by: gnitseretni
Unconventional Shaped Charges
i attached a small pfd file about metal spinning that i once stumbled on. It's not much but i though ...
6-5-2007 at 06:26
by: gnitseretni
Picric acid - with phenol and HNO3
[quote][i]Originally posted by Sauron[/i]
In every one of these cases we use the mixture of equal p ...
17-2-2007 at 09:31
by: gnitseretni
Picric acid - with phenol and HNO3
[quote][i]Originally posted by Sauron[/i]
The point of the sulfuric acid is to keep the nitric acid ...
17-2-2007 at 07:47
by: gnitseretni
Unconventional Shaped Charges
Thanks for the info Nitro. I still have much to learn. I actually thought I had a good idea there th ...
3-2-2007 at 12:42
by: gnitseretni
Unconventional Shaped Charges
as long as it doesn't tear and the little wallthickness variation that may occur here and there does ...
3-2-2007 at 09:13
by: gnitseretni
Unconventional Shaped Charges
An idea just popped up. Make (or have them made) a cast iron male and female mold of a cone with a m ...
1-2-2007 at 19:41
by: gnitseretni
Dichloromethane ?
It was asked before by someone but went unanswered..

What were you gonna use the DCM for, nitric ...
28-1-2007 at 12:41
by: gnitseretni
Urea sources
well I got 38ml of pretty clear HNO3 despite the fact that I almost used a quarter less KNO3 than I ...
15-1-2007 at 13:06
by: gnitseretni
Urea sources
can someone tell me if it's a problem having big lumps in your KNO3/H2SO4 mix?
14-1-2007 at 13:17
by: gnitseretni
Urea sources
[quote][i]Originally posted by Lambda[/i]
Mischien kun je een beetje van een bevriende Boer krijgen ...
14-1-2007 at 07:41
by: gnitseretni
Urea sources
[quote][i]Originally posted by Lambda[/i]
@gnitseretni,

At any well equipted Agricultural cente ...
13-1-2007 at 21:02
by: gnitseretni
Urea sources
[quote][i]Originally posted by Sauron[/i]

I'd expect the rxn with urea to be rapid. [/quote]

I ...
13-1-2007 at 10:31
by: gnitseretni
Urea sources
[quote][i]Originally posted by Aqua_Fortis_100%[/i]

about the urea, i bought mine very cheap and ...
12-1-2007 at 20:29
by: gnitseretni
Urea sources
Thanks Sauron. BTW, after adding the urea, do I just let it sit for a while or do I have to boil it ...
12-1-2007 at 20:25
by: gnitseretni
Urea sources
Has anyone here ever tried making HNO3 Brainfever's way and then used that HNO3 (without any further ...
12-1-2007 at 18:25
by: gnitseretni
Urea sources
[quote][i]Originally posted by kaviaari[/i]
I have actually made urea from urine (of my own). It in ...
12-1-2007 at 12:20
by: gnitseretni
Urea sources
I have some KNO3 on the way and as soon as i get it i'm going to try and make some HNO3. But to free ...
12-1-2007 at 10:46
by: gnitseretni
Replace the oil in an oil burner with chemical mixtures?
[quote][i]Originally posted by Bromine[/i]
Maybe some sugar+potassium nitrate? It bruns about 600-1 ...
9-1-2007 at 11:00
by: gnitseretni
Replace the oil in an oil burner with chemical mixtures?
[quote][i]Originally posted by h0lx[/i]
Any hydrocarbons should be the ideal choice when extreme te ...
9-1-2007 at 09:38
by: gnitseretni
Replace the oil in an oil burner with chemical mixtures?
hi there,

i was wondering.. does anyone know which chemicals, when mixed in the proper ratios, wi ...
9-1-2007 at 08:47
by: gnitseretni
[Next Page]

  Go To Top