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Vacuum pump for vacuum distillation.
[rquote=635262&tid=155264&author=mackolol]Ok. Since I have diaphragm pump I won't rather be ...		 3-5-2020 at 16:39
by: monolithic
diffusion pump oil diy alternative?
Generic vacuum pump oil. I don't know if it would work, though. Your main concern is vapor pressure. ...		 30-4-2020 at 08:37
by: monolithic
Mel-Temp 3.0 - how long do elements last?
Glad to hear the elements don't commonly burn out. I think I have some capillaries sitting around in ...		 29-4-2020 at 09:52
by: monolithic
Vacuum pump for vacuum distillation.
[rquote=634970&tid=155264&author=earpain][rquote=634890&tid=155264&author=rockyit98] ...		 29-4-2020 at 03:58
by: monolithic
Mel-Temp 3.0 - how long do elements last?
How long do the elements typically last in these machines (or melting apparatuses in general) and ho ...		 28-4-2020 at 12:25
by: monolithic
Sources of chemicals ?
[rquote=634885&tid=78963&author=draculic acid69]Alibaba.those Chinese companies actually wan ...		 27-4-2020 at 08:18
by: monolithic
Setting up a home Schlenk system
Stirling cryocooler can make liquid air quite easily, if you can find a used one at auction. Check Y ...		 25-4-2020 at 14:15
by: monolithic
Got my own NMR
That's incredible. Nice find. 		23-4-2020 at 17:38
by: monolithic
Use For Menthol?
[rquote=634347&tid=155198&author=Kobold vor NH4]Yeah, I saw that awhile back. I found a post ...		 19-4-2020 at 11:04
by: monolithic
[Q]: How can I remove this stopper from the distiller ?
Try heat (submerge in warm water to heat up the outer joint) and the wooden dowel method. Or maybe a ...		 18-4-2020 at 11:06
by: monolithic
What is the yield of a typical haloform reaction?
[rquote=634234&tid=155176&author=UC235]You should be using an excess of bleach unless you re ...		 17-4-2020 at 14:44
by: monolithic
My Synthesis of Nitroethane via a AgNO2 Packed Column
It's nice to see someone posting results. Everyone talks about nitroethane syntheses but no one ever ...		 16-4-2020 at 17:52
by: monolithic
Cheap OTC DCM in the USA?
[rquote=634187&tid=153458&author=earpain][rquote=634184&tid=153458&author=monolithic ...		 16-4-2020 at 17:44
by: monolithic
What is the yield of a typical haloform reaction?
I run the reaction on a 1 gallon of bleach scale. Molar yields are typically 75% on sodium hypochlor ...		 16-4-2020 at 14:02
by: monolithic
Cheap OTC DCM in the USA?
[rquote=634134&tid=153458&author=earpain]I was wondering about this as well. I've been stea ...		 16-4-2020 at 13:55
by: monolithic
Best Lightweight Portable Mini Vacuum Pump ?
[rquote=633644&tid=155118&author=BromicAcid][rquote=633617&tid=155118&author=monolit ...		 5-4-2020 at 18:07
by: monolithic
Best Lightweight Portable Mini Vacuum Pump ?
Search eBay for PTFE diaphragm pumps and check the spec sheets for your vacuum requirements. It's go ...		 4-4-2020 at 07:21
by: monolithic
Success: Pressure from pirani gauge: Inficon PSG500
[rquote=633172&tid=155083&author=Heptylene]I also plan to distill sodium metal to make some ...		 27-3-2020 at 04:23
by: monolithic
Rocker 300 vacuum pump problem
Glad to hear. :) 		24-3-2020 at 12:08
by: monolithic
Rocker 300 vacuum pump problem
The exhaust valve is probably sticking. Pull the head off and check the exhaust valve. 		21-3-2020 at 18:48
by: monolithic
What wessonsmith is working on.
[rquote=632268&tid=154916&author=Mikhail01]What do you think about using Liptakov's CHP inst ...		 8-3-2020 at 06:17
by: monolithic
hydrochloric acid titration results
I think HCl definitely evaporates through plastic jugs/caps regardless of the brand. I have some Dud ...		 1-3-2020 at 19:27
by: monolithic
Metzger Vacuum Pump MWVD242.001
What is its maximum vacuum? What are the diaphragms made from, PTFE? 		26-2-2020 at 04:28
by: monolithic
RBF heating blocks for hot plates
I've heard they can crack flasks if you let the flask cool in them. Just something to consider. 		19-2-2020 at 13:20
by: monolithic
Trimethyl Phosphate
[rquote=631280&tid=154889&author=Corrosive Joeseph]Okay, let's put that to the side for a mi ...		 18-2-2020 at 18:26
by: monolithic
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