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got into trouble for experimenting in dorm Hi everyone. I recently got into major trouble for doing chemical experiments in my dorm and am seek ... |
26-11-2008 at 11:28 by: UncleJoe1985 |
Easy way to measure pH < 0 Good thing I didn't store my ammonia with indicator premixed. However, I read that red cabbage juice ... |
10-11-2008 at 07:06 by: UncleJoe1985 |
The lead salts preparation thread! [quote]
That keeps the carbonate levels high, minimising pH... keeping lead out of solution[/quote] ... |
6-11-2008 at 10:30 by: UncleJoe1985 |
The lead salts preparation thread! 12AX7,
I see you have a lot of experience with making lead salts on your web page. Can I make ... |
5-11-2008 at 20:08 by: UncleJoe1985 |
The lead salts preparation thread! OK, I think I've narrowed down my choices in making Pb(NO3)2 using lead metal:
1. Pb = > PbCl2 ... |
5-11-2008 at 10:46 by: UncleJoe1985 |
Easy way to measure pH < 0 [quote]Do not premix the indicator with the titrant--that's wrong[/quote]
How's that bad? Is it b ... |
2-11-2008 at 14:54 by: UncleJoe1985 |
Easy way to measure pH < 0 [quote]
diluting and measuring the pH of that would be quicker than titrating.[/quote]
I don't s ... |
1-11-2008 at 15:27 by: UncleJoe1985 |
The lead salts preparation thread! Nah, too much trouble unless I can absorb all of it. Somebody suggested using H2O2, but I don't know ... |
1-11-2008 at 14:20 by: UncleJoe1985 |
Pb(NO3)2 from Pb and N4NO3 kilowatt,
I'm interested in using your electrolysis method of making Pb(NO3)2 from NH4NO3 and Pb. ... |
1-11-2008 at 11:03 by: UncleJoe1985 |
Easy way to measure pH < 0 After considering the steps needed in using a pH meter for measuring a pH < 0, it seems no labor ... |
31-10-2008 at 22:47 by: UncleJoe1985 |
Birkeland-Eyde reactor for making nitric acid. [quote]
bubble the acid solution just with plain air for a while (with a condenser above), to oxidi ... |
29-10-2008 at 00:10 by: UncleJoe1985 |
concentrating nitric acid I got the idea of using PTFE (teflon) coated metal vessels for distilling. I was using a glass bowl ... |
28-10-2008 at 22:03 by: UncleJoe1985 |
Birkeland-Eyde reactor for making nitric acid. No, the 1.6 M acid is very light yellow, too pale for my camera to capture. |
27-10-2008 at 13:36 by: UncleJoe1985 |
Birkeland-Eyde reactor for making nitric acid. Here's some more data I measured after getting up today:
The concentration is now 1.61 M = 9.6% a ... |
27-10-2008 at 06:58 by: UncleJoe1985 |
Birkeland-Eyde reactor for making nitric acid. Formatik,
I didn't use CD protectors - didn't know they existed until now. I split DVDs in half a ... |
26-10-2008 at 23:13 by: UncleJoe1985 |
Birkeland-Eyde reactor for making nitric acid. 497:
[quote]
it takes 180 seconds to oxidize 90% of the NO[/quote]
Wow, I never knew it was t ... |
26-10-2008 at 17:30 by: UncleJoe1985 |
Birkeland-Eyde reactor for making nitric acid. OK, I've found the reference to higher [O2] => greater efficiency. It's on page 36 of [url=http:/ ... |
26-10-2008 at 17:04 by: UncleJoe1985 |
Birkeland-Eyde reactor for making nitric acid. [quote]It takes much longer to fully oxidize the resulting NO back to N2O4 ...
The air space will a ... |
26-10-2008 at 16:25 by: UncleJoe1985 |
ammonium nitrate rocket fuel Awesome, I've known about his work before, but haven't seen [url=http://www.nakka-rocketry.net/anexp ... |
26-10-2008 at 15:34 by: UncleJoe1985 |
ammonium nitrate rocket fuel Does anybody have any experience with NH4NO3 based rocket fuels? I've tried using sugar as a fuel, b ... |
26-10-2008 at 14:58 by: UncleJoe1985 |
Birkeland-Eyde reactor for making nitric acid. I've built a slightly larger absorption tower using a 2.1L acrylic jar from Walmart with 10 polycarb ... |
26-10-2008 at 11:36 by: UncleJoe1985 |
concentrating nitric acid Actually, I've seen that diagram before, but wasn't sure what the vapor composition curve meant. I'v ... |
26-10-2008 at 10:33 by: UncleJoe1985 |
concentrating nitric acid Thanks for the tips, but I'm trying to do this with minimal additional chemicals. The NaNO3 + H2SO4 ... |
25-10-2008 at 11:15 by: UncleJoe1985 |
modeling an electric arc [quote]
The following is from 'Neon Signs'. It may be of some use."[/quote]
An arc dropping half ... |
23-10-2008 at 15:42 by: UncleJoe1985 |
modeling an electric arc Hi everyone. To continue improving the efficiency of my arc furnace for nitric acid production, whic ... |
22-10-2008 at 22:18 by: UncleJoe1985 |
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