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Vacuum Distillation - Best Vacuum Pump? Will the glassware implode?
Flat bottom flasks are usually suitable for vacuum distillation and it has been taken into considera ... |
6-2-2014 at 04:59
by: testimento |
Vacuum Distillation - Best Vacuum Pump? Will the glassware implode?
1000 bucks is very high price for a pump. I've got mine for 70 bucks and it is even too powerful. As ... |
6-2-2014 at 04:43
by: testimento |
Best and worst smelling chemicals?
I was surprised by the smell of TCCA when I dissolved some of it into hot water to remove impurities ... |
6-2-2014 at 04:33
by: testimento |
Phosphorus via reduction of phosphoric acid with carbon in a microwave
This is most interesting. I was thinking of making magnesium silicate retort (MgOH + SiO2 = MgSiO2 e ... |
5-2-2014 at 15:22
by: testimento |
Dolomite chalk
Some substances may come cheap, but the process of purification may become a really expensive or ted ... |
4-2-2014 at 18:34
by: testimento |
Vacuum Distillation Confusion
Well, then I've gotta get the manual valve to adjust the pump capacity directly.  |
4-2-2014 at 17:30
by: testimento |
Good idea to make my own catalyst?
The idea was to submerge silicate balls into conc. solution of silver nitrate, filter, pre-dry and t ... |
4-2-2014 at 17:27
by: testimento |
TCCA bleach
Is it safe to purify impure TCCA tablets via dissolving them into acetone? I understood that heating ... |
4-2-2014 at 17:23
by: testimento |
Good idea to make my own catalyst?
Now as we speak, are impregnated catalysts, like alumina supported V2O5, silver, molybdenum, chromiu ... |
4-2-2014 at 14:18
by: testimento |
Guanidine as gunpowder?
I read that nitroguanidine is used in triple-base gunpowders. Because gun powder in my country is hi ... |
4-2-2014 at 09:52
by: testimento |
Removal of gasses
Depending on the concentration and toxicity of gases. I scrub highly toxic gases into proper solutio ... |
4-2-2014 at 09:45
by: testimento |
Vacuum Distillation Confusion
What I was trying to say is this:
https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Phase ... |
4-2-2014 at 03:46
by: testimento |
Sodium hydride and borohydride
Yes, I tested it a long time ago for other purposes and it certainly generated some Na or NaH, but c ... |
3-2-2014 at 12:21
by: testimento |
Vacuum Distillation Confusion
I have a question regarding the boiling points and pressure. I have vacuum pump that generates quite ... |
3-2-2014 at 09:23
by: testimento |
Sodium hydride and borohydride
I performed a test today with 1mol NaOH and 1mol C and heated them up with propane burner and got so ... |
3-2-2014 at 08:49
by: testimento |
Good experiments suited for winter?
At very low temps water suck ammonia like nothing. It can easily hold something like 40-50% solution ... |
2-2-2014 at 15:28
by: testimento |
Dichloromethylphosphine
I was looking for the synth for this substance but couldn't find any reasonable source. Does anyone ... |
2-2-2014 at 15:09
by: testimento |
Sodium hydride and borohydride
If it was possible to circumvent the need for electrolysis of liquid NaOH by carbothermic reduction, ... |
2-2-2014 at 15:07
by: testimento |
Sodium hydride and borohydride
I found the old topic concerning the NaBH4:
http://www.sciencemadness.org/talk/viewthread.php?tid ... |
1-2-2014 at 11:56
by: testimento |
Toluic acid synthesis?
Believe me, I've looked for it for a year now, through all MSDS and even govt' databases and commerc ... |
31-1-2014 at 07:14
by: testimento |
Toluic acid synthesis?
Well Im going to use toluic acid to make toluene. So essentially all methods that can be used to mak ... |
31-1-2014 at 07:04
by: testimento |
Toluic acid synthesis?
I didn't find any decent entries for this substance, but I'd be most interested to find out how this ... |
30-1-2014 at 11:49
by: testimento |
Preparation of cyanides
Does NaCN/HCN react with aluminium? I stored a portion of it outside overnight and the aluminium foi ... |
23-1-2014 at 02:22
by: testimento |
How to filter highly basic solutions?
ForgottenPW, I won't question your link. I don't see filtering as a bad option, but because I have e ... |
22-1-2014 at 05:13
by: testimento |
How to filter highly basic solutions?
Since essentially the Na2CO3 solubility is 455g/l at 100C and CaOH is very low, one should yield 30- ... |
21-1-2014 at 14:32
by: testimento |
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