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Which vacuum pump ?
Get an aspirator
5-11-2016 at 11:21
by: yobbo II
Production of Potassium Chlorate
Read this and yill be grand

http://oxidizing.typhoonguitars.com/
3-11-2016 at 18:06
by: yobbo II
Ammonium perchlorate without DIY anodes?

The cells looks exquisit. It's like a piece of David Bowie art!

If you could purchase a coulumb ...
2-11-2016 at 10:17
by: yobbo II
Freezing soap bubbles by mixing with glacial acetic acid

Do ordinary soap bubbles (water based) freeze at all?
2-11-2016 at 10:11
by: yobbo II
Carbon Foam Refractory Made From Bread


When this is done to wood it turns to charcoal and will burn. When done with bread it turns to ...
2-11-2016 at 10:08
by: yobbo II
Making a really HOT electric resistance furnace
Do all carbon arc furnaces have an inert gas cover. They must have IFAIK if the rods are going to la ...
1-11-2016 at 10:21
by: yobbo II
Making Al powder yourself ?
I belived an alloy of Al and Mg will break down better is it is more brittle.
31-10-2016 at 19:29
by: yobbo II
Book review...of sorts!

It must have been fascinating doing chemistry back in those times. Everything and anything was pos ...
29-10-2016 at 12:02
by: yobbo II
Making a really HOT electric resistance furnace
Very high temperature bricks here
http://www.ebay.com/itm/3200-Degree-INSULATING-Firebrick-64-Brick ...
28-10-2016 at 16:10
by: yobbo II
Making a really HOT electric resistance furnace
Some pdf's on Pt elements. It would appear Rhodium Pt alloy is best. They will cost a fortune IMO.
...
27-10-2016 at 17:37
by: yobbo II
Making a really HOT electric resistance furnace
Check this out

http://www.ebay.com/itm/1pcs-Zirconium-Oxide-Ceramic-Rod-Diameter-8-0mm-Length-120 ...
26-10-2016 at 13:06
by: yobbo II
Iron-Iridium phase diagram
Thanks for replys.

So I simply have a solid solution of Iron (alpha crystal structure) + Ir at l ...
25-10-2016 at 14:44
by: yobbo II
Best way to preserve crystal
Something like this?

http://www.ebay.co.uk/itm/OptiCast-100-Water-Clear-Polyurethane-Liquid-Plast ...
25-10-2016 at 11:41
by: yobbo II
Iron-Iridium phase diagram
There is an Iron-Iridium phase diagram here

http://www.pgmdatabase.com/jmpgm/index.jsp?database=c ...
25-10-2016 at 11:27
by: yobbo II
Short question / quick answer - Thread

The was a mixture used during WWI or was it II that consisted of carbon disulphite and something ( ...
25-10-2016 at 06:44
by: yobbo II
sodium nitrate from potassium nitrate

No need to make the Na nitrate as stated above. But if you insist you could obtain a cold solutio ...
25-10-2016 at 06:31
by: yobbo II
Making a really HOT electric resistance furnace
From here

http://www.thermcraftinc.com/electrical-resistance-heating-elements-an-overview/



...
24-10-2016 at 15:14
by: yobbo II
Making a really HOT electric resistance furnace
Quote from the youtube video above

This experimental lamp was made using a piece of Zirconium-oxi ...
24-10-2016 at 13:04
by: yobbo II
Making a really HOT electric resistance furnace


They are made from a Yittium / Sr oxide.

You can purchase silicon carbide elements on ebay bu ...
24-10-2016 at 11:50
by: yobbo II
Making a really HOT electric resistance furnace
Seeing this video on youtube I wonder is it possible to use these blades to heat a furnace to very h ...
23-10-2016 at 18:27
by: yobbo II
Mine platinum from the dust next to highways
Some nice (terrible expensive) bricks here

http://www.ebay.co.uk/itm/REFRACTORY-BRICK-HIGH-TEMPER ...
19-10-2016 at 16:15
by: yobbo II
Platinum wire

Platinum Iridium thermocouple wire is an outrageous price on ebay.

http://www.ebay.com/itm/Plat ...
16-10-2016 at 17:13
by: yobbo II
Cheap titanium sheet on ebay

http://www.ebay.co.uk/itm/Titanium-TC4-GR5-Ti-Thin-Plate-She...

Gr5 (Grade 5) is in the listi ...
16-10-2016 at 17:08
by: yobbo II
A less-than mediocre attempt at Lead Dioxide!

The following US patents used alpha somewhere in the anode

US 5545306
5683567
543 ...
5-10-2016 at 12:41
by: yobbo II
Thoughts On Anodes

Has anyone ever suggested using Pt leaf wrapped onto a titanium rod for an anode.

Pt leaf is av ...
29-9-2016 at 12:19
by: yobbo II
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