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Making small amounts of liquid ammonia
I've liquefied propane (Bp. -42 C) using dry ice, which I then used to form dry ice/liquid propane m ... |
27-3-2010 at 11:14
by: Formatik |
Seawater
[rquote=174490&tid=13565&author=Toshiro]how can i separate magnesium chloride , potassium ch ... |
27-3-2010 at 10:54
by: Formatik |
Flash Powder
Maybe is there a flash possible with lead dioxide? Some flash formulas using BaO2 are known and have ... |
27-3-2010 at 10:39
by: Formatik |
Permanganates
[rquote=156756&tid=8480&author=Formatik] ... Though as far as oxidation of HCl by KMnO4 goes ... |
3-2-2010 at 12:18
by: Formatik |
Isocyanogen
The specific examples given by Thiele was by the decomposition of the tetrabromide by alkali and oxi ... |
11-1-2010 at 15:50
by: Formatik |
Synthesis of potassium chlorochromate(VI): KCrO3Cl
CrO2Cl2 also reacts with paper tissue fairly quickly turning it green as it is reduced to Cr2O3. |
11-1-2010 at 15:29
by: Formatik |
Diethylsulfide from potassium ethylsulfate and sodium sulfide
Just to avoid any confusion. Half-saturation is corresponding to the desired alkali sulfide, (x)2S, ... |
11-1-2010 at 15:25
by: Formatik |
Isolation of urea from urine!
Pity not more than at best 25% diurea was obtained from ammonolysis. The Organic Synthesis procedure ... |
11-1-2010 at 13:41
by: Formatik |
Isolation of urea from urine!
[rquote=169204&tid=2415&author=Formatik] (Chattaway, Am. 41, 91). [/rquote]
Reference fro ... |
9-1-2010 at 19:32
by: Formatik |
Hydrazine
I stand corrected, it was monochlorourea. I didn't have time to check and verify earlier today. Dich ... |
9-1-2010 at 18:45
by: Formatik |
Hydrazine
[rquote=169236&tid=1128&author=Myfanwy]Yesterday i tried to make hydrazine sulfate of Lye, s ... |
9-1-2010 at 09:47
by: Formatik |
Aqua regia dangers
Besides also the other mixtures mentioned in the aqua regia analogues thread, there is also a mixtur ... |
8-1-2010 at 19:57
by: Formatik |
I couldn't agree more.
Sometimes patent inventors come up with quirky, kooky, hula-hoop methods they hope will be carried o ... |
8-1-2010 at 19:39
by: Formatik |
Isolation of urea from urine!
At least monochlorourea has come up in the hydrazine thread. It was discussed on pg. 5 of that threa ... |
8-1-2010 at 19:02
by: Formatik |
Isolation of urea from urine!
Here you go. It's attached below.
I know urea can be bought very cheaply, it gets harder to find ... |
8-1-2010 at 18:33
by: Formatik |
Bad days with glassware
I've had plenty of those. Thermometers, beakers, flasks, distillation flasks, you name it. The real ... |
8-1-2010 at 16:20
by: Formatik |
Isolation of urea from urine!
I was reading in Beilstein and came upon N,N-dichloro-urea, which has solubility of 4g per 100g H2O ... |
8-1-2010 at 15:48
by: Formatik |
thanks again
The program works excellent.
[Edited on 9-1-2010 by Formatik] |
8-1-2010 at 14:58
by: Formatik |
Picric acid: different instructions
[rquote=168998&tid=389&author=Rosco Bodine] If I am understanding correctly by this approach ... |
8-1-2010 at 14:56
by: Formatik |
DE67074
First they change phenol into dinitrophenolic acid, this being done by: heating 100parts phenol with ... |
6-1-2010 at 04:06
by: Formatik |
Diethylsulfide from potassium ethylsulfate and sodium sulfide
I don't see why it should also not work to use salts of the same alkali here. |
24-12-2009 at 15:43
by: Formatik |
Suggest some experiments
Even just a few guncotton balls made from the cotton balls can need several hours of work up bicarbo ... |
24-12-2009 at 15:33
by: Formatik |
Diethylsulfide from potassium ethylsulfate and sodium sulfide
[rquote=167752&tid=13159&author=Myfanwy] H2S + 2NaOH -> Na2S + 2H2O
put the solution wit ... |
23-12-2009 at 00:02
by: Formatik |
concentration
[rquote=167822&tid=10776&author=woelen]I have 200 ml moderately concentrated HClO4 (50% by w ... |
22-12-2009 at 01:57
by: Formatik |
Drug discovery related informations
Yeah, sure. There's this article, which also has references at the bottom of it: http://www.smart-dr ... |
21-12-2009 at 14:17
by: Formatik |
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