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Looking for MMO electrode suppliers Try WaterStar.
They make good product. |
20-9-2017 at 12:37 by: Fleaker |
Thorium metal in coherent form Rhodium is hard. In fact, we did a 999 rhodium wedding band and had to get new tooling to deal with ... |
15-9-2017 at 07:06 by: Fleaker |
Osmium tetroxide decomposition My advice is look up the book value of it in Alfa or through a supplier, and then donate it to your ... |
15-9-2017 at 07:01 by: Fleaker |
Where to sell precious metals in non-standard forms? I can dispose of the material for you, if you like or cert it and you can sell it here or eBay. I ha ... |
10-9-2017 at 18:28 by: Fleaker |
Dehydrating KOH how to ? Heat in nickel crucible to red heat. Can use iron too, if you can deal with iron contamination. |
10-9-2017 at 18:14 by: Fleaker |
Thorium metal in coherent form I think Os pellets more impressive.
Anyway, it all arrived in good order.
Check your PM box. |
9-9-2017 at 04:17 by: Fleaker |
Pd/C (10%, wet) for trade Nice to see you back.
|
1-9-2017 at 06:32 by: Fleaker |
Missing persons What ever happened to neutrino?
I miss Sauron. He was a character.
NERV (been here since 200 ... |
28-8-2017 at 17:02 by: Fleaker |
Thorium metal in coherent form Sorry to hear that rubidium got you burned!
Dan, I have some experience with powder metallurgy. W ... |
25-8-2017 at 15:54 by: Fleaker |
Dealing with NO2 fume residues in vessels. Peroxide will give you nitric acid again from NO/NO2 mixtures (NOx) and helps control NOx. In indust ... |
21-7-2017 at 18:29 by: Fleaker |
Chemrox He was not well, health-wise. I thought he had gotten over whatever it was but I have not talked to ... |
24-6-2017 at 20:13 by: Fleaker |
Black Phosphorus [rquote=470300&tid=12196&author=Dan Vizine][rquote=468151&tid=12196&author=MrHomeSci ... |
28-3-2017 at 07:04 by: Fleaker |
Chemglass products - what are the thoughts on the quality of their products? I like Chemglass.
They hook up glassblowers so go through distributor if you can. |
6-3-2017 at 13:17 by: Fleaker |
Molten Europium Dan,
Your Ta looks really dark to me. Are you sure it isn't molybdenum?
I work with many forms ... |
19-2-2017 at 07:48 by: Fleaker |
The art of crystallization This was a fun thread to read!
I need to do some crystallization work on K2TaF7.
I've been c ... |
10-2-2017 at 18:08 by: Fleaker |
Platinum foil suggestions needed Perhaps way more valuable as that foil to the right people than even 0.1 mm Pt sheet! |
16-1-2017 at 12:00 by: Fleaker |
The problem with niobium You think Nb is crazy? Ta is way way more resistant. Nb is much easier to reduce too.
Take some ... |
16-1-2017 at 11:57 by: Fleaker |
Silver sulfate
I used to take silver sulfate (and chloride too) by the kilogram and mix with dilute (5-10%) sulfu ... |
16-1-2017 at 11:35 by: Fleaker |
Recovery of Palladium from PdCl2 with NaBH4 or Formic acid? Hydrogen will rapidly reduce it.
Failing that, pH 5 boiling sodium formate solution.
Regards, |
16-1-2017 at 11:27 by: Fleaker |
Quartz and molten sodium nitrite 35% w/v H2O2 usually works OK with powdered tungsten.
If more aggressive conditions needed, mayb ... |
24-12-2016 at 11:16 by: Fleaker |
Ostwald style nitric production PGMs get no love :-/
Sad state that platinum prices are at now. |
22-12-2016 at 13:00 by: Fleaker |
Ostwald style nitric production What about just absorbing some chloroplatinic acid onto aerogel or molecular sieve and reducing it w ... |
22-12-2016 at 10:20 by: Fleaker |
Quartz and molten sodium nitrite if it's just tungsten or tungstic acid, just use hydrogen peroxide and skip the HF.
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22-12-2016 at 10:16 by: Fleaker |
Production of nickel, copper and silver as potassium cyanide Silver I think yes. I don't know about the others. |
21-12-2016 at 09:10 by: Fleaker |
Ostwald style nitric production I know that at large silver refineries (like that of Eastman Kodak) where they dissolve metric tons ... |
21-12-2016 at 09:08 by: Fleaker |
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