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Materials impervious to hot phosphoric and metaphosphoric acids
[rquote=515257&tid=82117&author=Texium (zts16)]Why would you assume that he's wondering that ... |
22-4-2018 at 18:17
by: S.C. Wack |
Materials impervious to hot phosphoric and metaphosphoric acids
For ethylene from ethanol Weygand (1945) first dehydrates the stirred acid on porcelain, at 160-200C ... |
22-4-2018 at 08:41
by: S.C. Wack |
OTC source of thiocyanates or ferrocyanides?
You may want to read what the Inorganic Syntheses entry for the cyanates has to say. IIRC it's in th ... |
22-4-2018 at 06:22
by: S.C. Wack |
How should I choose glass joint size?
24/40 is big for your scale. 19/22 is a great size; easier in many ways to work with than larger pie ... |
15-4-2018 at 14:13
by: S.C. Wack |
Ammonia production from ammonium sulfate & sodium base
[rquote=514125&tid=81939&author=RogueRose]Now my biggest question is how to do this as I sus ... |
15-4-2018 at 13:58
by: S.C. Wack |
Modified Patent Route to Oxalyl Chloride
The first link was for Sauron in the middle of the thread. He mentions a patent that sounds familiar ... |
10-4-2018 at 15:31
by: S.C. Wack |
In what ways does crushing Molecular Seives effect their absorption capacity?
Physical damage to the zeolite structure must occur to some extent, but what else can I say you're n ... |
10-4-2018 at 15:05
by: S.C. Wack |
Modified Patent Route to Oxalyl Chloride
[rquote=513613&tid=8291&author=mackolol]What about making it by Example III described in thi ... |
9-4-2018 at 14:56
by: S.C. Wack |
Technical grade acetone purification
Correction for elevation is only applied to calibrated meteorology station air pressure, when you do ... |
8-4-2018 at 08:20
by: S.C. Wack |
Looking for a UK source of aluminium granules for a heat bath
If anything is to be cut, it should be rod such as from hardware stores here. |
2-4-2018 at 18:09
by: S.C. Wack |
Seperating chrome from iron and nickel, stainless steel
Potassium sulfate would not be unwise then, to get something nicely crystalline. When K, Na, Ca chro ... |
30-3-2018 at 13:36
by: S.C. Wack |
Alternative Ethanol Drying Agent
Potassium carbonate is used to dry alcohol, to 90%, based on the mutual insolubility of conc. ethano ... |
24-3-2018 at 06:15
by: S.C. Wack |
Distillation using an air condenser
Air condensers are used for high boiling or crystallizing distillates; it's stupid or at least slow ... |
20-3-2018 at 14:20
by: S.C. Wack |
Colour of potassium nitrite
There are references that say nitrite is white to yellow, but most just say slightly yellow or yello ... |
19-3-2018 at 14:04
by: S.C. Wack |
The Short Questions Thread (4)
Everything that forms an insoluble carbonate does this? |
18-3-2018 at 08:16
by: S.C. Wack |
Cannabinoid concentration
[rquote=510836&tid=81093&author=Sidmadra]I feel like we're splitting hairs here... but I def ... |
15-3-2018 at 15:30
by: S.C. Wack |
Cannabinoid concentration
[rquote=510830&tid=81093&author=Sidmadra]I find this a little funny and felt that it needs t ... |
15-3-2018 at 14:49
by: S.C. Wack |
Cannabinoid concentration
Subcritical extractions are known but the extraction power is not good. Data at higher pressure here ... |
15-3-2018 at 13:39
by: S.C. Wack |
Cannabinoid concentration
What makes you think liquid CO2 is a solvent at all? By extension this means you think industrial su ... |
15-3-2018 at 13:01
by: S.C. Wack |
Is hydrazidation rxn of carboxylic ester requires anhydrous condition
The reaction has been treated as trivial in what I've read on benzhydrazides. Google gives confirmat ... |
11-3-2018 at 08:15
by: S.C. Wack |
Looking for a UK source of aluminium granules for a heat bath
BTW are there BB guns in Britain? 2 kg of copper coated steel .177 caliber shot goes for $8.49 with ... |
11-3-2018 at 08:08
by: S.C. Wack |
Is hydrazidation rxn of carboxylic ester requires anhydrous condition
Why not stay at 5:1 and drop the ethanol, or have you tried refluxing the ester in 50-85% hydrazine ... |
10-3-2018 at 11:30
by: S.C. Wack |
Preparation of “Absolute” Ethanol (<100 ppm water)
Instead of CoCl2 one might prefer something insoluble. Like KMnO4. |
25-2-2018 at 11:34
by: S.C. Wack |
Distilling vinegar - removing water before AA passes over?
Yes eventually you have to be careful boiling neutralized vinegar down but at first a rolling boil i ... |
24-2-2018 at 19:32
by: S.C. Wack |
LAH from lithium oxide or hydroxide, says lithium (aluminum) hydride patents.
[i]Another compelling experiment on the to do list.[/i]
When lithium hydride is produced in accor ... |
23-2-2018 at 19:18
by: S.C. Wack |
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