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Mad Scientist of the Year Award - some pictures
Wow! Such good work all! Aga, really really nice job!

21-12-2016 at 09:01
by: Fleaker
Quartz and molten sodium nitrite
Can't say I've ever tried this. What temperature do you need to be at? Pretty sure the aqueous nitri ...
21-12-2016 at 08:59
by: Fleaker
Mad Scientist of the Year Award #2
all great choices!
9-12-2016 at 11:56
by: Fleaker
WHO you are our only hope
As a Type I diabetic, I would like to learn how to make my own insulin, preferably a human insulin s ...
9-12-2016 at 07:55
by: Fleaker
Anyone interested in purchasing rhodium or ruthenium sponge? Your budget is the limit!
[rquote=467785&tid=70960&author=Melgar][rquote=467605&tid=70960&author=Fleaker]Have ...
29-11-2016 at 23:07
by: Fleaker
Barium Animus
The mask is the way to go. I like it for melting platinum as well.

Dan, we burn acetylene and oxy ...
27-11-2016 at 13:18
by: Fleaker
Anyone interested in purchasing rhodium or ruthenium sponge? Your budget is the limit!
Have you personally seen this to be the case? I can't say that my experience with Ru in hypochlorite ...
27-11-2016 at 13:13
by: Fleaker
Help Buying Platinum Leaf
[rquote=467156&tid=70847&author=careysub][rquote=467145&tid=70847&author=Fleaker]Can ...
24-11-2016 at 08:44
by: Fleaker
Barium Animus
Dan, do you need some quartz tubing?

I have a lot of spare 25IDX30 mm OD GE 214 tubing. Bit heavy ...
24-11-2016 at 08:35
by: Fleaker
Anyone interested in purchasing rhodium or ruthenium sponge? Your budget is the limit!
Depending on the particle size of the sponge, it may go into refluxing HBr or HCl/Cl2 over the cours ...
24-11-2016 at 08:30
by: Fleaker
Help Buying Platinum Leaf
Can't you just take a 1 g bar and roll it out to sheet? They roll really really well.

I guess I s ...
21-11-2016 at 12:27
by: Fleaker
Sodium Borohydride (NaBH4) USA ?
We get ours from Montgomery Chemicals.

I think it's like $50/lb or something and we use about 10 ...
21-11-2016 at 12:18
by: Fleaker
Expert knowledge on Titanium dioxide needed
Titanium metal and titanium dioxide are soluble in HCl and sulfuric acid but certainly not expedient ...
24-10-2016 at 08:54
by: Fleaker
preparation of hydrazine hydrate
To set the record straight: I got around to trying this out again today with the 35% N2H4 hydrate my ...
20-10-2016 at 12:08
by: Fleaker
Platinum wire
I think you'd want some porous zirconia and impregnate with a soluble Pt salt and then give it a onc ...
19-10-2016 at 08:18
by: Fleaker
Platinum wire
Morgan, if you'd like, you can send it to me with return shipping and I can do XRF on it for you. I ...
18-10-2016 at 13:47
by: Fleaker
Platinum wire
No, iridium is absurdly corrosion resistant. Based on my experience, if I put a cubic cm of stainles ...
17-10-2016 at 07:02
by: Fleaker
Any interest in a palladium-based catalytic chemistry kit?
That should do it.

One customer has a palladium catalyst that contains about 700 lbs of palladium ...
16-10-2016 at 11:34
by: Fleaker
Any interest in a palladium-based catalytic chemistry kit?
Magpie,

Those Pd/C catalysts usually only set stuff alight after they've been saturated with hy ...
16-10-2016 at 10:53
by: Fleaker
Platinum wire
Woelen,
I would actually say that platinum-iridium and platinum-rhodium alloys are far, far more co ...
16-10-2016 at 10:50
by: Fleaker
Cheap titanium sheet on ebay
I have 1.5 mm sheet CP grade 2 that I can shear to size for whomever wants. Used to have a lot more ...
16-10-2016 at 10:39
by: Fleaker
PdCl2 preparation with HCl/H2O2: weird precipitate
Prepublications here should have good advice.

I haven't prepared chlorine in years--I can simply ...
23-9-2016 at 11:26
by: Fleaker
preparation of hydrazine hydrate
[rquote=461044&tid=68382&author=woelen][rquote=458517&tid=68382&author=Fleaker]if yo ...
23-9-2016 at 11:22
by: Fleaker
Extracting PdCl2 from a carpet
Here's a modification of what we do when we process carpets for jewelers minus all the knitty gritty ...
23-9-2016 at 11:20
by: Fleaker
Cesium from CsCl
You can ship less than 1000 g of it. It is forbidden to go via air.

When I have had alkali metals ...
23-9-2016 at 10:59
by: Fleaker
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