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OTC Phosphoric Acid
Phosphoric acid is sold OTC to prevent rust on steel. Look at your hardware store.
The brand na ... |
29-11-2004 at 03:58
by: Tacho |
Ethyl Iodide
Ethyl bromide is very easy to make in high yields with ethanol, NaBr and H2SO4 (maybe even sodium bi ... |
18-11-2004 at 02:44
by: Tacho |
Catalyst for Aluminium ethylates synthesis
Just for the record.
Hg2Cl2+Calcium hypochlorite mix does not make a piece of copper become silv ... |
17-11-2004 at 07:00
by: Tacho |
Pressurized Gas production.
1- To start the reaction, I would leave some ammount of air along with the baking soda (or other fiz ... |
17-11-2004 at 02:32
by: Tacho |
Pressurized Gas production.
Thanks tom, I also think the idea is good, that's why I insisted on it. I hope it works. Please ... |
16-11-2004 at 08:34
by: Tacho |
Catalyst for Aluminium ethylates synthesis
Hg2Cl2 + Calcium hipochlorite (pool bleach), DOES react with Al to turn its surface to a dark gray, ... |
15-11-2004 at 12:02
by: Tacho |
Pressurized Gas production.
Sheesh!
Does it have to be that small? Those large syringes and main wheel just won't fit th ... |
15-11-2004 at 01:06
by: Tacho |
Catalyst for Aluminium ethylates synthesis
Hg2Cl2 does NOT work for aluminum amalgamation.
I tried it.
I tried to boil it with some conc. ... |
14-11-2004 at 04:24
by: Tacho |
Pressurized Gas production.
Let me suggest that you make a small prototype first.
I have some experience in developing engine ... |
14-11-2004 at 04:12
by: Tacho |
H-O-L-Y C-O-W !!!
Congratulations axe! Bigtime congratulations!
A practical setup for making H2SO4 in the kitchen i ... |
13-11-2004 at 03:12
by: Tacho |
Pressurized Gas production.
[quote][i]Originally posted by tom haggen[/i]
Dude that seem like you would need a really large syr ... |
12-11-2004 at 10:11
by: Tacho |
Pressurized Gas production.
Check the picture.
1- Inject water and lock that syringe.
2- Reaction push out the plunger of la ... |
12-11-2004 at 02:29
by: Tacho |
Pressurized Gas production.
I would consider a reaction that take place inside a huge syringe. The plunger is pulled outward, le ... |
11-11-2004 at 09:52
by: Tacho |
Catalyst for Aluminium ethylates synthesis
Chemoleo, maybe if Hg2Cl2 is slightly soluble in alcohol, it would be a safer Hg source than mercuri ... |
10-11-2004 at 07:53
by: Tacho |
Diethyltoluamide
Be prepared to deal with many kilograms of catnip. I read somewhere that it's a very low yieldi ... |
10-11-2004 at 07:16
by: Tacho |
Diethyltoluamide
I guess it likes cold weather. I live close to the tropic line. |
9-11-2004 at 15:45
by: Tacho |
Diethyltoluamide
Are you interested in the chemistry of the synthesis or in actually obtaining an efficient insect re ... |
9-11-2004 at 08:55
by: Tacho |
Taking a picture: balloon explosion
Instead of a baloon, think of using a ziplock bag like [url=http://mattson.creighton.edu/Part22-Zipl ... |
8-11-2004 at 07:41
by: Tacho |
Identification of black ferromagnetic powder.
No, it's just a common nail. Rather big though. So far, the best bet is magnetite (Fe3O4) mixed ... |
7-11-2004 at 13:33
by: Tacho |
Identification of black ferromagnetic powder.
As a byproduct of my [url=http://www.sciencemadness.org/talk/viewthread.php?tid=2791]electrolytic st ... |
7-11-2004 at 04:03
by: Tacho |
Eletrolytically etching steel - my first test.
I never understood that either. I have seen pieces of marble deeply etched by acid (artistic work) a ... |
6-11-2004 at 02:15
by: Tacho |
Eletrolytically etching steel - my first test.
The (large) nail in the middle was covered with a strip of insulating tape in a spiral shape, connec ... |
5-11-2004 at 15:06
by: Tacho |
AgNO3
I suggest Bromic acid's e-book [url=http://www.destructve.com/bromicacid/book.htm]here[/url].
... |
3-11-2004 at 13:35
by: Tacho |
AgNO3
[quote][i]Originally posted by thalium[/i]
What last paragraph? The german thing? [/quote]
No, ... |
3-11-2004 at 13:09
by: Tacho |
Question on Acrobat Writer
I create PDFs using [url=http://www.pdf995.com/]pdf 995[/url]. It's free and has worked nicely ... |
3-11-2004 at 10:08
by: Tacho |
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