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Tungsten Compounds from W Electrodes
Thanks for your responses.
The heads up on Thorium from W electrodes was instructive.
Any Journa ... |
23-6-2011 at 20:25
by: ciscosdad |
Tungsten Compounds from W Electrodes
I have a couple of tungsten electrodes and have wondered about dissolving them to explore tungsten c ... |
22-6-2011 at 23:23
by: ciscosdad |
Drilling softer plastics
Try putting the rubbery material in a freezer for a while.
Most of these materials stiffen consider ... |
27-2-2011 at 20:50
by: ciscosdad |
Soldering/Brazing
I have had considerable experience both soldering and brazing. They are the same thing but with all ... |
12-7-2010 at 21:09
by: ciscosdad |
sulfuric acid from gypsum CaSO4
Anders:
I must admit I've never run into this one, and I've done a lot of reading.
Have you actu ... |
17-6-2010 at 15:05
by: ciscosdad |
synthesis of H2o2??
My 2c worth
Thanks to Kewls, terrorists and acetone peroxide, H2O2 is becoming increasingly hard ... |
25-5-2010 at 20:26
by: ciscosdad |
Cu++ and Ni2++ separation
Thanks you guys.
I found the Solubility product reference from Not_important most useful.
Now ... |
12-1-2010 at 14:48
by: ciscosdad |
Cu++ and Ni2++ separation
@Paddywhacker:
Nice to find someone who admits to some training in the procedure.
Is there any lim ... |
15-12-2009 at 22:34
by: ciscosdad |
Cu++ and Ni2++ separation
Resurrecting an old thread here:
I've been toying with the idea of an economical source of Nickel ... |
14-12-2009 at 18:28
by: ciscosdad |
sulfuric acid
Try garden or Agricultural suppliers. Here in Australia, Sulfur is available in Garden suppliers for ... |
11-11-2007 at 13:58
by: ciscosdad |
MnO2 Types
There is lots of info on MnO2 in Patents related to Batteries that use the stuff. If I remember corr ... |
6-11-2007 at 22:30
by: ciscosdad |
Plaster
Yes plaster is good until it reaches the 1100 deg C decomposition mark, but needs to be dried out be ... |
31-10-2007 at 16:47
by: ciscosdad |
Permanganates
@Xenoid
How likely is it that the drain cleaner you used had additives of some kind? I noticed that ... |
30-10-2007 at 13:54
by: ciscosdad |
Permanganates
Nice Summary DerAlte.
I am still of the opinion that the direct MnO2 to KMnO4 route has the most po ... |
29-10-2007 at 14:42
by: ciscosdad |
Simple and inexpensible DIY mini-charcoal "furnace"
The resin content and any other characteristics of the wood may or may not affect the charcoal. The ... |
25-10-2007 at 20:59
by: ciscosdad |
Simple and inexpensible DIY mini-charcoal "furnace"
Yes we have seen that one (see a couple of posts above), but the emphasis here seems to be small and ... |
25-10-2007 at 18:52
by: ciscosdad |
Wood
I believe that hardwood is best for heating charcoal, but I have had very limited experience, so som ... |
25-10-2007 at 17:37
by: ciscosdad |
Furnace design
I like Antwain's idea about casting concrete as the air passage, but be careful of the concrete's re ... |
25-10-2007 at 15:16
by: ciscosdad |
Charcoal furnace
These things can be as simple or as complicated as you want and they almost always work. Beginners a ... |
24-10-2007 at 18:17
by: ciscosdad |
Oxygen from bleach
Mellor Vol 1 P 354 indicates that dry Calcium Hypochlorite with a little Cobalt or Nicket salt admix ... |
23-10-2007 at 22:00
by: ciscosdad |
Book
The book is down, and you are correct, this is one of the best coverages of the topic I've seen. Nic ... |
23-10-2007 at 17:02
by: ciscosdad |
Book
@Magpie and Not_Important
Thanks for the pointer guys.
I'm in the process of downloading it now.
... |
21-10-2007 at 21:05
by: ciscosdad |
3 Supplies
When I visualised this I had 3 totally independent electrode sets (gouging carbons and Stainless ste ... |
21-10-2007 at 16:13
by: ciscosdad |
SO3 from Iron Sulphate
Charcoal and a draft may be a better heat source than wood. |
21-10-2007 at 15:04
by: ciscosdad |
Power supplies
I have read with envy of Tim's run at 60A. Unhappily most of us do not have access to these sorts of ... |
18-10-2007 at 18:17
by: ciscosdad |
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