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Is there a way to setup a rotovap so it condenses back into the main flask? An adapter of some kind?
Get the tiniest flask that will fit on your outlet and pre-filll it with your solvent. On the rotov ... |
20-4-2016 at 03:26
by: BromicAcid |
Salting out Methanol
[rquote=445730&tid=65979&author=wackyvorlon]With distillation, I've managed to get about 300 ... |
16-4-2016 at 21:30
by: BromicAcid |
Non-reactant material to cool moulten NaOH on
[rquote=445734&tid=65980&author=DraconicAcid]Teflon, as long as it's not too hot.[/rquote]
... |
16-4-2016 at 15:04
by: BromicAcid |
Extracting Thionyl Chloride form Thionyl Chloride-batteries
[rquote=445579&tid=65946&author=Nucleophile]The phosphorus oxychloride seems very interestin ... |
15-4-2016 at 08:53
by: BromicAcid |
Extracting Thionyl Chloride form Thionyl Chloride-batteries
Thionyl chloride batteries can be hard to come across. As far as I can tell though you would not ne ... |
14-4-2016 at 16:26
by: BromicAcid |
Propan2ol + NaOH
Of interest to this tread in terms of alkoxides using hydroxides:
http://www.sciencemadness.org/t ... |
3-4-2016 at 08:52
by: BromicAcid |
Gas Chromatography
Are you asking about a solvent in which to dissolve the material you are shooting or a carrier gas? ... |
2-4-2016 at 11:54
by: BromicAcid |
Propan2ol + NaOH
Dissolution of NaOH/KOH in simple alcohols is exothermic, it doesn't take much KOH to make MeOH boil ... |
2-4-2016 at 10:05
by: BromicAcid |
Castner Process
Remember Cou, there is but a narrow range that a Castner cell can run at, too hot and the sodium for ... |
30-3-2016 at 18:29
by: BromicAcid |
Best way of converting salts to Ni(NO3)2and Co(NO3)2
Do you have any issue with water of hydration? If you need truly anhydrous material sometimes that ... |
27-3-2016 at 07:18
by: BromicAcid |
Missing persons
I have to say, I miss [url=https://www.sciencemadness.org/whisper/member.php?action=viewpro&memb ... |
25-3-2016 at 03:40
by: BromicAcid |
Missing persons
[rquote=443051&tid=65696&author=crystal grower]Do anyone know what happend to chemoleo?[/rqu ... |
24-3-2016 at 03:32
by: BromicAcid |
Cheap source for alumina or silica column packing? Also, can you reuse column packing?
A recent thread on reusing column packing:
http://www.sciencemadness.org/talk/viewthread.php?tid= ... |
16-3-2016 at 19:25
by: BromicAcid |
Cleaning dishes with NaOH
Apples and oranges? I thought we were discussing potentially hazardous chemicals that can do a heck ... |
13-3-2016 at 11:30
by: BromicAcid |
Cleaning dishes with NaOH
If you think NaOH is good, why not ammonium bifluoride? |
13-3-2016 at 07:34
by: BromicAcid |
salesmen not scientists running big technology?
Many of the larger companies fold a good chunk of their profits back into their companies R&D de ... |
12-3-2016 at 07:03
by: BromicAcid |
Bestine = 100% heptane? It doesn't seem like it.
Of course, all of this assumes you have proper position of your thermometer, an accurate thermometer ... |
11-3-2016 at 22:19
by: BromicAcid |
Bestine = 100% heptane? It doesn't seem like it.
Note that the SDS on the manufacturer's website says it is 100% heptane but there is an asterisk whi ... |
11-3-2016 at 15:54
by: BromicAcid |
Curious corrosion formation
That is pretty awesome, thanks for sharing. |
9-3-2016 at 20:43
by: BromicAcid |
fluid pump and tubing capable of pumping low temperature 0C to -78C temp Acetone
Pumping acetone cooled directly with dry ice is generally a bad idea. The acetone becomes saturated ... |
7-3-2016 at 05:36
by: BromicAcid |
anhydrous formaldehyde
Excellent work Magpie, sorry I missed this being posted. Did you ever get a chance to titrate the f ... |
2-3-2016 at 19:30
by: BromicAcid |
Green Synthesis of 3-methyl-heptan-3-ol from common materials
Concentration of sulfuric acid in the synthesis in section 3.1? I would have assumed concentrated j ... |
27-2-2016 at 22:17
by: BromicAcid |
Microwaves for evaporation
After recently looking for cookware for the kitchen I found that in the US the name Pyrex has become ... |
27-2-2016 at 09:58
by: BromicAcid |
r/chemistry Mercilessly Crushes Sciencemadness Member
Sad but not unexpected, a much less supportive environment than we have here. |
25-2-2016 at 19:49
by: BromicAcid |
Schmidt reaction - advice on solvents
What substrate are you working with? Sometimes if your product is volatile you can use that to your ... |
25-2-2016 at 19:42
by: BromicAcid |
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