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Perchloric acid preparation
[quote][i]Originally posted by jpsmith123[/i]
Just in case anyone's interested, here's a patent I f ... |
21-11-2008 at 14:31
by: Formatik |
2,3,5,6-Tetraazidobenzoquinone
[quote][i]Originally posted by Taoiseach[/i]
There it is 
Unfortunately no synthesis is given, ... |
21-11-2008 at 14:23
by: Formatik |
Perchloric acid preparation
[quote][i]Originally posted by S.C. Wack[/i]
[quote][i]Originally posted by Formatik[/i]
I've us ... |
18-11-2008 at 18:24
by: Formatik |
How do you make 10% HNO3 from 1M HNO3?
This should be in beginnings.
M = moles per Liter.
Look at the wiki example. |
16-11-2008 at 02:05
by: Formatik |
Primordial chemicals
[quote][i]Originally posted by Liedenfrost[/i] Do you think the production of Carbolic acid from the ... |
15-11-2008 at 00:27
by: Formatik |
Ann.
It's Annalen der Chemie, a.k.a. Justus Liebig's Annalen der Chemie, or just Annalen.
http://en.wi ... |
11-11-2008 at 15:21
by: Formatik |
Ozonides
Potassium ozonide (KO3) is mentioned in Ber. 35, [1902] 3038 by Bayer and Villiger and described as ... |
11-11-2008 at 14:00
by: Formatik |
Ozonides
This is a thread dedicated to organic and inorganic ozonides. Generally, organic ozonides are unstab ... |
11-11-2008 at 13:59
by: Formatik |
The short questions thread (1)
The old Gmelin mentions that sulfuryl chloride decomposes in water under a strong liberation of heat ... |
10-11-2008 at 23:32
by: Formatik |
Primordial chemicals
There was this thread on extracting urea from urine some time ago: https://sciencemadness.org/talk/v ... |
10-11-2008 at 23:25
by: Formatik |
Controlled Bacterial Nitrification (salpeter production, using nitrosomonas etc)
That bit about KCN is just heating by itself. I don't know what temperatures are needed since I have ... |
8-11-2008 at 20:20
by: Formatik |
Organic Hypochlorites
They are just using CO2 as the acid there. I don’t trust organic hypochlorites, they seem extremel ... |
8-11-2008 at 16:45
by: Formatik |
Lab safety
It looks like what happened is the water immediately vaporized from the heat of the fire and pan and ... |
7-11-2008 at 22:46
by: Formatik |
Basic Chemistry Fun?
I made some CrO2Cl2 a while back. The stuff is hypergolic with alcohols at the drop level. You have ... |
7-11-2008 at 20:51
by: Formatik |
The death of NaOH
You would probably have to start off using a slurry of Ca(OH)2, if using Na2SO4. Adding it to boilin ... |
5-11-2008 at 09:51
by: Formatik |
The short questions thread (1)
There are no German patents that can be found for these two authors at DEPATISnet or espacenet. But ... |
4-11-2008 at 12:33
by: Formatik |
The death of NaOH
Long gone from most supermarkets. Harder to find in some hardware stores. Sometimes you just have to ... |
4-11-2008 at 12:30
by: Formatik |
Primordial chemicals
Bases:
[b]KOH[/b]:
1 mol. K2CO3 is heated to red glowing with 2 mol. iron oxide (silicic acid- ... |
4-11-2008 at 12:23
by: Formatik |
Acetic anhydride preparation
Thanks for finding the papers, in the Ber. they are also saying that only traces of COCl2 form in th ... |
2-11-2008 at 09:07
by: Formatik |
Inorganic Phosphorus Transformations
This is from the DE 492061: if one leads dry CO gas through POCl3 which is in a gas washing bottle h ... |
1-11-2008 at 17:11
by: Formatik |
Inorganic Phosphorus Transformations
Note that the reference states it is the tube that is doing the glowing. May or may not be that impo ... |
1-11-2008 at 13:14
by: Formatik |
sulfur solubilities tables?
That's a useful handbook. Sulfur solubilities on pgs. 327-328. |
1-11-2008 at 13:08
by: Formatik |
Inorganic Phosphorus Transformations
[quote][i]Originally posted by Sauron[/i] So can we get to PCl3 via POCl3? [/quote]
Yes, but the ... |
1-11-2008 at 13:03
by: Formatik |
Heating ammonium iron sulfate
Heating ammonium iron(III) sulfate converts its pink white color to yellow, and Fe2(SO4)3, then lat ... |
1-11-2008 at 09:32
by: Formatik |
Controlled Bacterial Nitrification (salpeter production, using nitrosomonas etc)
I've got some more info on the oxidation of KCNO, but I don't know how well this side discussion fit ... |
1-11-2008 at 09:10
by: Formatik |
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