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"Liquid Calcium" in toothpaste
What I'd like to know is how do potassium and/or strontium nitrate work in toothpaste for sensitive ... |
25-7-2007 at 12:56
by: Xenoid |
Lead Dioxide on Magnetite
"to go west"
To die, soldiers' euphemism used during WW1.
That must be what..... 90 years 
... |
25-7-2007 at 12:43
by: Xenoid |
Lead Dioxide on Magnetite
[quote][i]Originally posted by Rosco Bodine[/i]
http://www.worldwidewords.org/qa/qa-sou1.htm
I ... |
25-7-2007 at 12:30
by: Xenoid |
Lead Dioxide on Magnetite
[/quote]
That is "went south" .... not west 
Is English a second language for you ?
[Ed ... |
25-7-2007 at 12:01
by: Xenoid |
Perchlorate manufacture (not) with Graphite
Thanks for that information Dann2, the MnO2 stuff was interesting, I will continue my experimenting ... |
10-7-2007 at 12:22
by: Xenoid |
Rocket Fuel
[quote][i]Originally posted by Marsh[/i]
Everyone points to Nakka, but he is an ammonium nitrate g ... |
5-7-2007 at 16:13
by: Xenoid |
Perchlorate manufacture (not) with Graphite
Yes, unfortunately my primary interest has now become the journey.... 
The combination of ther ... |
2-7-2007 at 14:49
by: Xenoid |
Hanovia Bright Platinum coated anodes!
Has anyone here had any experiences trying to coat Titanium with Hanovia Bright Platinum Lustre (Eng ... |
2-7-2007 at 13:49
by: Xenoid |
Perchlorate manufacture (not) with Graphite
[quote][i]Originally posted by MadHatter[/i]
A couple of sellers are offering platinum-coated ano ... |
2-7-2007 at 13:02
by: Xenoid |
Perchlorate manufacture (not) with Graphite
Damnation!
Now the black/brown precipitate has settled, the solution is actually a bluish/green!! ... |
1-7-2007 at 13:49
by: Xenoid |
homemade natural indicator
I assume you mean RED cabbage juice!
Most coloured plant materials will act as pH indicators to a ... |
1-7-2007 at 00:56
by: Xenoid |
Permanganate!
Yeah!
Just tried this, made the solution alkaline by adding NaOH, and added NaCl, the distinctly ... |
1-7-2007 at 00:49
by: Xenoid |
Perchlorate manufacture (not) with Graphite
[quote][i]Originally posted by Rosco Bodine[/i]
Hmmm...I'm starting to wonder if your pink might ac ... |
1-7-2007 at 00:18
by: Xenoid |
MnO2 coated gouging rods - the final indignity!!!
Greetings,
Well I gave my remaining two gouging rods extra coats at higher temperatures - taking ... |
30-6-2007 at 22:20
by: Xenoid |
Rocket Fuel
You sound like a bunch of plonkers!!!!
Why are you building rocket cars when you obviously know n ... |
30-6-2007 at 17:24
by: Xenoid |
Perchlorate manufacture (not) with Graphite
[quote][i]Originally posted by Beaters[/i]
A couple of questions:
1) Anyone ever try the type of ... |
29-6-2007 at 13:54
by: Xenoid |
Perchlorate manufacture (not) with Graphite
[quote][i]Originally posted by Rosco Bodine[/i]
Maybe an initial electrodeposition of MnO2 followed ... |
28-6-2007 at 11:49
by: Xenoid |
Shedding and Shredding
Sorry folks, total and utter failure. 
Obviously I didn't hold my mouth the right way.
Set ... |
27-6-2007 at 00:58
by: Xenoid |
Perchlorate manufacture (not) with Graphite
Yeah, I have some potassium phosphate, and I think I can get some Sb and Bi chemicals but at the mom ... |
26-6-2007 at 17:09
by: Xenoid |
Perchlorate manufacture (not) with Graphite
Sorry Rosco, I don't currently have any Bi, Sb or As salts.
I have just finished making up a 660 ... |
26-6-2007 at 15:36
by: Xenoid |
MnO2 impregnated/coated anodes completed - phew...!
I have now completed 12 dip and bake cycles on the two impregnated anodes;
9 cycles of dip, air d ... |
26-6-2007 at 01:12
by: Xenoid |
Perchlorate manufacture (not) with Graphite
Hi Dann2
No, better quality graphite would be superior, it is still very porous, and the smooth s ... |
25-6-2007 at 17:11
by: Xenoid |
More on PbO2 electrodes
Hi Tim,
A while back I too had an experimental go at plating a graphite rod using lead acetate so ... |
25-6-2007 at 16:59
by: Xenoid |
MnO2 treatment of gouging rods - continued!
I have now done 4 cycles of surface treatment on the rods!
The cycle comprises;
1) Dipping the ... |
25-6-2007 at 12:57
by: Xenoid |
Vermiculite Solution
So you don't want a solution, you want a suspension!
Vermiculite is an expanded mica, and is very ... |
25-6-2007 at 12:04
by: Xenoid |
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