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Ca(NO3)2, K2SO4 to KNO3 - sulfur impurity?
[rquote=254998&tid=20913&author=ldanielrosa]That would be my first guess too- for agricultur ... |
21-7-2012 at 03:02
by: janger |
Ca(NO3)2, K2SO4 to KNO3 - sulfur impurity?
Haven't been here in a while so I hope I'm posting in the correct section.
I needed some reasonab ... |
20-7-2012 at 22:35
by: janger |
Scanning some books - interested?
[quote][i]Originally posted by Xenoid[/i]I found it so interesting that I used to read it in bed at ... |
4-6-2008 at 18:38
by: janger |
rejuvinating old rubber?
Silicone spray seems to rejuvenate and soften some types of rubber. However I onced sprayed some on ... |
4-6-2008 at 18:14
by: janger |
Scanning some books - interested?
Yeah, it looks like a couple of the books I have are [url=http://www.archive.org/details/electrolysi ... |
4-6-2008 at 17:49
by: janger |
Scanning some books - interested?
Hey guys, I haven't been active here much. But I log in from time to time when in need of some inter ... |
4-6-2008 at 15:26
by: janger |
Pool chlorine and purity
woelen, isn't that a bit of a mistake dissolving it in HCl? It releases chlorine gas.
It sti ... |
3-10-2005 at 16:37
by: janger |
Pool chlorine and purity
Polverone, I think it was you who made some chloroform from Ca(OCl)2, and dissolving the precipitate ... |
2-10-2005 at 19:38
by: janger |
Pool chlorine and purity
[quote][i]Originally posted by 12AX7[/i]
- Is there any iron present?
Tim [/quote]
Well that� ... |
30-9-2005 at 23:12
by: janger |
Pool chlorine and purity
Here's something interesting. The solution that NaHCO3 was added to had a greenish yellow colo ... |
30-9-2005 at 20:07
by: janger |
Pool chlorine and purity
Great. Thanks for that. Maybe my calculations work well enough for what I need.
The other way of ... |
30-9-2005 at 14:06
by: janger |
Pool chlorine and purity
Is it possible to roughly calculate the amount of Ca(OCl)2 in pool chlorine from it's 'ava ... |
29-9-2005 at 21:53
by: janger |
PbO2
Axehandle, I've been tinkering a fair bit with this Pb(Ac)2 method.
For my test anode, I cut ... |
19-9-2004 at 22:26
by: janger |
PbO2
Hey axehandle,
Interesting you've gone roughly the same route as me. Though I think you'd ... |
19-9-2004 at 18:15
by: janger |
homebrew aspirator
I made mine sort of like this:
[img]http://www.geocities.com/d_jarbee/aspirator.jpg[/img]
I used ... |
29-8-2004 at 21:07
by: janger |
homebrew aspirator
Looking at the design diagram, it would almost work if the vacuum tube was made the water inlet, the ... |
29-8-2004 at 19:01
by: janger |
CuCO3 and CuAc2 for lead dissolution
Well, I've stopped being so impatient about it 
The blue color seemed not to be disappearing ... |
26-8-2004 at 19:33
by: janger |
Ethanol production from anything other than yeast
[quote][i]Originally posted by Mastro[/i]
First off I never mentioned methanol or cellulose so if y ... |
26-8-2004 at 15:10
by: janger |
Book scanning.
Just wanted to say I downloaded finereader. Very impressive! Easy to use compared to omnipage (it su ... |
26-8-2004 at 13:45
by: janger |
CuCO3 and CuAc2 for lead dissolution
[quote][i]Originally posted by chemoleo[/i]
Well, when I did my 1.5 kg PbAc2 production...[/quote]T ... |
25-8-2004 at 22:53
by: janger |
Book scanning.
[quote]Run the cleaned-up images through Abbyy FineReader to produce a PDF with OCR text beneath the ... |
25-8-2004 at 04:11
by: janger |
CuCO3 and CuAc2 for lead dissolution
[quote][i]Originally posted by axehandle[/i]
Edit: Viewing thye page source you seem to have link ... |
24-8-2004 at 15:09
by: janger |
CuCO3 and CuAc2 for lead dissolution
Here's a crappy pic of my acetate solution made from CuO. The oxide had not dissolved very well ... |
24-8-2004 at 14:41
by: janger |
More on PbO2 electrodes
[quote][i]Originally posted by Esplosivo[/i]
I have a simple question. When electroplating with PbO ... |
23-8-2004 at 23:56
by: janger |
More on PbO2 electrodes
That sounds an interesting idea. Did you get a chance to measure the resistance of the electrode? Ca ... |
23-8-2004 at 15:33
by: janger |
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