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Recovery of Iodine from Iodine, Hydrogen Iodide and water mixture
It's a good question. I have often ended up with a saturated solution of I2 in water, and I hate was ... |
12-1-2018 at 03:06
by: PirateDocBrown |
Found an old Aldrich catalog.
Carbon Disulfide was $20 a liter. With inflation, it ought to be $40. It's now $182. |
9-1-2018 at 13:34
by: PirateDocBrown |
DMT synthesis from indole and DMAE
It would be better if OP could show how far he'd gotten in his lab in in his synthesis. Then, we cou ... |
9-1-2018 at 13:14
by: PirateDocBrown |
Unfreezing glass joints?
Don't get too rough with it.
Don't be afraid to set it down, and try again another day. It's amazin ... |
9-1-2018 at 09:10
by: PirateDocBrown |
Phosphorous pentoxide from phosphate?
I got some from them, several months ago. Seems pretty good, but I haven't used it yet. |
8-1-2018 at 22:32
by: PirateDocBrown |
Catechol preparation
It's entirely possible to transform phenol into catechol using hydrogen peroxide. I don't know what ... |
8-1-2018 at 22:24
by: PirateDocBrown |
Catechol preparation
From phenol? |
8-1-2018 at 22:00
by: PirateDocBrown |
Avoiding Phosgene with Hexavalent Chromium and DCM
You'll smell the wet-straw smell of phosgene, too. |
8-1-2018 at 09:00
by: PirateDocBrown |
Ideas for experiments based on chemicals?
Don't forget that V2O5 is the preferred catalyst for converting SO2 to SO3. Rig up a sulfur burner/ ... |
7-1-2018 at 20:20
by: PirateDocBrown |
Can butane melt silver?
Adiabatic flame temperatures:
Acetylene Air 2500
Acetylene Oxygen 3480
Butane Ai ... |
7-1-2018 at 20:12
by: PirateDocBrown |
Found an old Aldrich catalog.
Cycloheptane $31/100g
Zirconium 30 mesh $73/500g
Acetaldehyde $19/250g |
7-1-2018 at 09:20
by: PirateDocBrown |
A wee little drying experiment.
It was used, and chipped up, and the lid was mismatched, bur it's perfectly functional, with a bit o ... |
6-1-2018 at 17:41
by: PirateDocBrown |
Found an old Aldrich catalog.
Oh, if anyone wants to have me look up the price on anything, just for jollies, just ask.
I think ... |
6-1-2018 at 12:27
by: PirateDocBrown |
Found an old Aldrich catalog.
It's from 1988, and poking around on it, the prices sometimes look absurdly low. I know, inflation h ... |
6-1-2018 at 12:25
by: PirateDocBrown |
A wee little drying experiment.
Scored a glass desiccator from University Surplus for $20.
Filled its bottom with store-bought Da ... |
6-1-2018 at 07:57
by: PirateDocBrown |
Can butane melt silver?
Butane has about the same flame temp (and a higher heat value) as propane, just under 2000C. Silver ... |
6-1-2018 at 07:35
by: PirateDocBrown |
PT memorization
Oh sure, by the time you get to grad school in chem, you ought to know at least the Main Groups & ... |
4-1-2018 at 17:19
by: PirateDocBrown |
Drying IPA
My go-to back in the day would have been CaH2. Since that's much harder to find for the home lab, I' ... |
4-1-2018 at 14:31
by: PirateDocBrown |
Thermometers
Goodness! Wish I was over in the UK for this! |
3-1-2018 at 13:34
by: PirateDocBrown |
Manganese and it's salts - starting point & processes
I am sure I have seen MnSO4 fertilizer around in the US, too. But what else to do with old MnO2/Mn2O ... |
3-1-2018 at 10:26
by: PirateDocBrown |
Synthesis of thioacetone?
For a stink bomb, it'd be best to have a device that can make it in situ, like from two reactants th ... |
2-1-2018 at 09:58
by: PirateDocBrown |
Manganese and it's salts - starting point & processes
That's a way I would go. Once you have the sulfate, it can be made into a wide variety of things. |
2-1-2018 at 04:42
by: PirateDocBrown |
Manganese and it's salts - starting point & processes
Yep. That's why you should reduce it first... |
1-1-2018 at 22:47
by: PirateDocBrown |
Phosphors from CRT's - large amount recovered - What can be done?
You can use CaH2PO4.H2O (triple "super" phosphate) to make P. But there are several caveats:
1)Yo ... |
1-1-2018 at 12:07
by: PirateDocBrown |
Nickel salts and compounds
Your pre-2011 5- and 10- pence coins are 25% Ni, 75% Cu. You should be able to separate those to get ... |
1-1-2018 at 09:59
by: PirateDocBrown |
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