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Vacuum furnace?
If something needs to be heated at 1100*C in vacuum or inert atmosphere, obviously a glass vessel ca ... |
25-6-2005 at 00:07
by: Quince |
PbO2
Your carbonate in there is green as well. It should be blue.
I made the carbonate by mixing a su ... |
24-6-2005 at 00:16
by: Quince |
PbO2
Interesting. My copper acetate is not green but deep blue. |
24-6-2005 at 00:05
by: Quince |
Copper/brass plating & drinking safety
http://www.worldbaristachampionship.com/
2004: 1st Tim Wendleboe (Norway), 2nd Sammy Piccolo (Canad ... |
22-6-2005 at 22:31
by: Quince |
Biological oxidation of ammonium/amines
[quote][i]Originally posted by Pyridinium[/i]Or you could get hold of some water from an aquarium th ... |
18-6-2005 at 18:18
by: Quince |
Copper/brass plating & drinking safety
Thanks for the files! |
17-6-2005 at 16:08
by: Quince |
Copper/brass plating & drinking safety
[quote][i]Originally posted by Lambda[/i]
[quote]Move to Italy, the espresso is good there !  [/qu ... |
16-6-2005 at 22:12
by: Quince |
Copper/brass plating & drinking safety
On second thought, since my water isn't acidic I may just leave it as it is. The only real pro ... |
16-6-2005 at 15:02
by: Quince |
Copper/brass plating & drinking safety
No, I didn't mean I plated with the copper sulfate, I meant that I electroplated with a copper ... |
16-6-2005 at 03:27
by: Quince |
Copper/brass plating & drinking safety
The boiler of my espresso machine is aluminum, and as I'm doing a number of other modifications ... |
15-6-2005 at 19:51
by: Quince |
PbO2
Well, I have to do it a third time now, that's what I was pissed off, besides the fact that I&# ... |
15-6-2005 at 19:37
by: Quince |
PbO2
My second batch worked OK -- that is, until I accidentally knocked off the beaker with a couple of g ... |
15-6-2005 at 06:41
by: Quince |
PbO2
I've made a new batch of copper acetate, and as I don't want to ruin this one with the pos ... |
14-6-2005 at 11:22
by: Quince |
PbO2
I don't understand this. After I filtered the solution, it was still very light blue, so I thr ... |
13-6-2005 at 22:29
by: Quince |
PbO2
I don't know about that. Quoting from http://www.reevesjournal.com/CDA/ArticleInformation/Retr ... |
13-6-2005 at 18:31
by: Quince |
PbO2
I'd be worried about her fertility. |
13-6-2005 at 14:41
by: Quince |
PbO2
Bah, the ancient Romans used lead pipes for drinking water, and they did fine...oh, wait...
[Edi ... |
13-6-2005 at 12:03
by: Quince |
PbO2
Wouldn't the vinegar dissolve the carbonate? The solution is still acidic. Can I assume that ... |
13-6-2005 at 04:03
by: Quince |
PbO2
So I made copper carbonate and added a slight excess of vinegar, but it was going too slow so I star ... |
12-6-2005 at 23:49
by: Quince |
Copper carbonate
I electrolyzed lead in some copper-salt based electrolyte (lead was the anode), and it turned black ... |
12-6-2005 at 14:58
by: Quince |
Copper carbonate
[quote][i]Originally posted by rogue chemist[/i]
I'm gonna have to try that copper tetrachlori ... |
12-6-2005 at 04:28
by: Quince |
PbO2
[quote][i]Originally posted by chemoleo[/i]
Well here it goes... the dissolution of lead metal with ... |
12-6-2005 at 02:17
by: Quince |
PbO2
[quote][i]Originally posted by chemoleo[/i]
Well here it goes... the dissolution of lead metal with ... |
12-6-2005 at 00:44
by: Quince |
Acetic acid/ sodium hydroxide
[quote][i]Originally posted by frogfot[/i]
Now some happy news. Got another idea that I recently te ... |
11-6-2005 at 23:39
by: Quince |
PbO2
I found lead oxide, lead acetate, and other lead salts here:
http://stores.ebay.com/CHEMSAVERS-INC/ ... |
7-6-2005 at 22:43
by: Quince |
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