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Ammonium formate from Ammonium chloride NH4Cl was made by sublimation and it has been said that the formate can be distilled with vacuum...w ... |
26-9-2019 at 02:53 by: S.C. Wack |
Ammonium formate from Ammonium chloride [rquote=623491&tid=154078&author=B.D.E]how would you separate it from the NaCl?[/rquote]
Vo ... |
25-9-2019 at 15:59 by: S.C. Wack |
P2P-please don't discard, is just a scientific question with no intention about that chemical's synthesis [rquote=619461&tid=127971&author=Sigmatropic]-mdma is produced from PMK, which is imported f ... |
4-9-2019 at 15:44 by: S.C. Wack |
Improving the yield of chromyl chloride: various questions If one looked at my scans they might find some educational material. The dry method variations in Br ... |
3-9-2019 at 15:40 by: S.C. Wack |
Steam distillation of mint - not working? Open sesame = Clevenger trap
https://books.google.com/books?id=W5jcwx85EoEC&pg=PA67 |
2-9-2019 at 11:03 by: S.C. Wack |
Vacuum Oven vs Kiln for Molecular Sieve Drying [rquote=621862&tid=151799&author=wg48temp9]The simplest and effective method would be to fl ... |
1-9-2019 at 19:32 by: S.C. Wack |
Safe preparation of lead oxides It looks like PbO on the left and my Pb3O4 is uglier...it's not easy, the dry way...IIRC all my PbO ... |
26-8-2019 at 18:09 by: S.C. Wack |
how to syntetize chloroacetone? Reading through 3 existing chloroacetone threads was a sad nostalgic parade of people who are gone.
... |
24-8-2019 at 10:10 by: S.C. Wack |
Preparation of elemental phosphorus The article and patent is from the govt. labs at Oak Ridge. Their address is P.O. Box X. I'm short o ... |
24-8-2019 at 05:08 by: S.C. Wack |
Max G. Gergel When the books were posted, I assumed he was already dead, but this was premature.
https://en.wik ... |
20-8-2019 at 13:31 by: S.C. Wack |
Purple Haze (Moscow Version) If you read Max Gergel's books you will remember that Columbia Organic Chemical Co. often made purpl ... |
20-8-2019 at 13:25 by: S.C. Wack |
Sintered Funnel Clogged with Cr2O3 Glass is much more soluble in alkali than Cr2O3. I have mentioned that KMnO4 with conc. sulfuric aci ... |
20-8-2019 at 13:17 by: S.C. Wack |
Preparation of elemental phosphorus The choice is doing the reaction the right or wrong way and you are choosing wrong. The wiki for the ... |
19-8-2019 at 13:51 by: S.C. Wack |
When Chemistry Goes Wrong The first question is what is your BaCl2 really and how much did you pay for it. I've mentioned gett ... |
18-8-2019 at 08:30 by: S.C. Wack |
Getting Hydrogen Peroxide 30% Density. Concentrated peroxide can be evaporated to about anhydrous over sulfuric acid, the Russians ... |
18-8-2019 at 08:09 by: S.C. Wack |
Unexpected product from Al(OH)3 synthesis... Even with the best procedure for making the hydroxide, filtering it may be a challenge. I'm not sure ... |
12-8-2019 at 13:29 by: S.C. Wack |
Mercuric Chloride Synthesis Success? Good luck with that and IMHO it's best to keep HgCl2 as separate containers of HgO suspended in wate ... |
4-8-2019 at 16:43 by: S.C. Wack |
Mystery Glassware Identification Thread Have you determined the liquid volume to whatever lines are present? |
21-7-2019 at 09:36 by: S.C. Wack |
Acetyl chloride with PCl5? With PCl3 and potassium acetate, over 150 years ago, the known process was 1 part dropwise to over 2 ... |
21-7-2019 at 09:01 by: S.C. Wack |
Acetyl chloride with PCl5? Well then make the anhydride directly like the masterminds of yesteryear...7 parts PCl5 and 2 parts ... |
19-7-2019 at 13:57 by: S.C. Wack |
Mystery Glassware Identification Thread There was a version with 2 bulbs and lines called a Giles flask. |
10-7-2019 at 15:47 by: S.C. Wack |
Accurate temp control with PIDs Any enclosure needs to account for the SSR...a fan or external heat sink.
Will using a relay even ... |
7-7-2019 at 17:05 by: S.C. Wack |
Snyder as a Fractionating column: valid idea? From what I've read, Snyders do not perform well in tests against other columns. |
7-7-2019 at 16:32 by: S.C. Wack |
Just One Meal a Day Longevity Approach I've done this forever with few exceptions and I doubt there are any health benefits to it. It's pos ... |
7-7-2019 at 16:27 by: S.C. Wack |
Mystery Glassware Identification Thread It looks like some gas drying maybe generation and a I'll call it a gravity separator....a sort of d ... |
5-7-2019 at 13:11 by: S.C. Wack |
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