Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

[Next Page]
How hazardous is fluorine chemistry?
At work, I once had to deal with anhydrous HF and TaF5 together. It was not a fun experience. Suffic ...
14-2-2024 at 15:45
by: Fleaker
Melting tellurium powder
Goodness gracious, you couldn't pay me enough to melt Se or Te in air!
16-12-2023 at 12:46
by: Fleaker
Recovering palladium from triphenylphosphene palladium
Let me know if you want to sell it.

16-12-2023 at 12:38
by: Fleaker
Growing Synthetic Corundums (Ruby)
Have you considered hydrothermal growth? ...
9-7-2023 at 04:38
by: Fleaker
Do PGMs react with hot NaOH solution ?
they're not appreciably attacked by 50% hot NaOH.

Molten NaOH will impact every PM but gold and s ...
25-4-2023 at 10:22
by: Fleaker
The oldershaw column she told you not to worry about
How's the fish tank, Bill?
27-1-2023 at 09:42
by: Fleaker
Osmium chemistry
OsO4 is actually rather nasty, much worse in comparison to even RuO4.

The first thing one notice ...
9-11-2022 at 08:26
by: Fleaker
Value of gold
It will be H2 storage from renewables (Ir catalyst) put into the ammonia molecule.

It will be amm ...
30-6-2022 at 10:47
by: Fleaker
Pure metallic calcium for sale.
Too bad he's not state side because shipping to me would be prohibitively expensive. I would pick up ...
20-1-2022 at 15:30
by: Fleaker
Speculative investments in chemical elements
Now would be a good time to buy rhenium: one of the largest producers of secondary rhenium exited th ...
5-4-2021 at 11:34
by: Fleaker
Prices of Palladium and Rhodium have SKYROCKETED - here's what I see happening.
Chlororhodic acid we make is about 7-8 oz troy per liter as a product. Getting very expensive.

I ...
9-3-2021 at 13:28
by: Fleaker
Removing lead oxide from lead ingots.
Keep in mind that soluble lead salts are quite toxic.

I would imagine dilute nitric would work be ...
14-7-2020 at 12:58
by: Fleaker
What are your experiences with Chemsavers? Reliable supplier for amateurs?
We sell to and buy from them. Good people.
18-6-2020 at 12:32
by: Fleaker
Chinese rotavaps?
[rquote=638455&tid=155584&author=G-Coupled][rquote=638426&tid=155584&author=Fleaker] ...
18-6-2020 at 12:27
by: Fleaker
Chinese rotavaps?
I have a 50 L one that seems to work ok.
15-6-2020 at 07:09
by: Fleaker
Prices of Palladium and Rhodium have SKYROCKETED - here's what I see happening.
The crazy thing about these metals is not just the volatility, it's the rampant price manipulation c ...
9-4-2020 at 17:18
by: Fleaker
Magpie has died
Just now saw this.

RIP Don, you were an example to us all. I will miss our talk of autoclaves an ...
2-1-2020 at 13:01
by: Fleaker
Ruthenium too good to be true?
Looks like RuO2 to me.

Most commercial Ru metal (sponge) is a light grey powder like the rest of ...
10-12-2019 at 12:21
by: Fleaker
Any way in recycling silver nitrate from its oxides?
The Ag2S melts into a matte. Then it can be converted to silver with a piece of iron rod at the melt ...
10-12-2019 at 12:20
by: Fleaker
How do i synthesize sodium peroxide?
Really, this is of practical interest to me.

Sodium peroxide is an extremely clean and efficient ...
11-9-2019 at 11:13
by: Fleaker
Platinum price will depend on Tesla and spaceX (basically on elon musk)
Platinum prices have been in the can for a while.

Bigger deal is the ratio of Pd to Pt in autocat ...
31-7-2019 at 09:45
by: Fleaker
Anyone looking for glass ware, heating mantles, stirrers, pumps near Racine WI
Got any 50 L, 72 L and 100 L flasks?
11-6-2019 at 05:15
by: Fleaker
Ruthenium(III) chloride - RuCl3
It all depends how fresh the ruthenium hydroxide is. Freshly precipitated will dissolve even in weak ...
11-6-2019 at 05:12
by: Fleaker
For sale Re2O7 Rhenium(VII) oxide 99.99+% (ultradry) in glass ampoules
Will you trade for pure (4N+) rhenium pellets or APR (catalyst grade)?

I just want these because ...
28-3-2019 at 10:55
by: Fleaker
Anyone interested in purchasing rhodium or ruthenium sponge? Your budget is the limit!
How rich is it?
28-3-2019 at 10:53
by: Fleaker
[Next Page]

  Go To Top