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oleum & SO3
[rquote=493650&tid=727&author=Magpie]I made oleum at 10X scale today, 60g as predicted. I h ... |
19-11-2017 at 15:03
by: Magpie |
Preparation of S2Cl2
[rquote=497943&tid=78027&author=Melgar]Whatever "Ning's method" is, it generates a lot of HC ... |
18-11-2017 at 11:20
by: Magpie |
Preparation of SCl2
Thank you AvB. I have some more interesting syntheses planned but first must get my new stepper mot ... |
17-11-2017 at 20:47
by: Magpie |
Preparation of SCl2
[b]Preparation of SCl2 (Sulfur Dichloride) November 17, 2017[/b]
[b]A. Introduction[/b]
This pro ... |
17-11-2017 at 16:23
by: Magpie |
How small is a molecule of water?
I was trying to demonstrate how extremely small is a molecule of water in comparison to ordinary obj ... |
17-11-2017 at 08:39
by: Magpie |
Preparation of S2Cl2
The residue in the reactor is a black solid. Most all of it came out (a little black goes a long wa ... |
16-11-2017 at 16:42
by: Magpie |
Preparation of S2Cl2
[rquote=497692&tid=78027&author=clearly_not_atara]I had heard from a friend that the most co ... |
16-11-2017 at 14:01
by: Magpie |
Preparation of S2Cl2
What I have learned from a second attempt at this synthesis is that the Ning Cl2 generation method i ... |
16-11-2017 at 05:05
by: Magpie |
Vacuum pump protection
The first thing that struck me about this idea was that the Mason jars would be under vacuum and mig ... |
12-11-2017 at 20:23
by: Magpie |
Lab Prep of Diethyl Sulfate
Today I attempted to make the full scale prep of diethyl sulfate using the 1924 procedure of Lynn a ... |
12-11-2017 at 18:47
by: Magpie |
First Post from a long time lurker and admirer of SM
[rquote=497238&tid=78193&author=Vicarious3rdEye]
Before posting though I do have to get bet ... |
12-11-2017 at 09:26
by: Magpie |
Missing persons
I sure wish garage chemist and Len1 would come out of early retirement. I worship these home chemis ... |
12-11-2017 at 09:09
by: Magpie |
Air rifle pump for pressurizing catalytic hydrogenation vessel?
[rquote=497222&tid=73287&author=Melgar]I've been gradually collecting parts for this, and I ... |
12-11-2017 at 09:07
by: Magpie |
A Pump capable of Pumping Exotic Fluids
Standard Viton A is good to -17°C and is good for ethylene glycol. |
10-11-2017 at 08:39
by: Magpie |
A Pump capable of Pumping Exotic Fluids
I would go with a peristaltic pump also but would try ethylene glycol (mp = -12.9°C) as coolant.
... |
9-11-2017 at 17:14
by: Magpie |
difficult soldering job
In agreement with logic and common sense the 555 IC is not bad. I had [b]two[/b] failed LEDs in the ... |
8-11-2017 at 04:37
by: Magpie |
difficult soldering job
Thanks, everyone. I had no idea we had so many knowledgeable in electronics.
I activated the cir ... |
7-11-2017 at 17:00
by: Magpie |
difficult soldering job
[rquote=496704&tid=78045&author=aga]Would it be possible to see the circuit diagram ?
[/rqu ... |
6-11-2017 at 18:45
by: Magpie |
difficult soldering job
I am not an expert in electronics but 1nF seems like an extremely small amount of capacitance.
Si ... |
6-11-2017 at 13:33
by: Magpie |
difficult soldering job
Thanks for the nice direction Twospoons. I decided to order one that has leads. |
5-11-2017 at 13:31
by: Magpie |
difficult soldering job
I'm assembling a breadboard circuit to test a component for my stepper motor overhead mixers. To do ... |
5-11-2017 at 10:44
by: Magpie |
Preparation of S2Cl2
Thanks! Yes, and I've never melted one yet - I love them. Bought them from VWR, IIRC.
BTW, Doug ... |
5-11-2017 at 10:27
by: Magpie |
Preparation of S2Cl2
[rquote=496528&tid=78027&author=aga]
Ning had the idea to add conc sulphuric directly into ... |
4-11-2017 at 17:03
by: Magpie |
Preparation of S2Cl2
[rquote=496527&tid=78027&author=DJF90]
What was the rational for using conc sulfuric acid ... |
4-11-2017 at 17:01
by: Magpie |
Preparation of S2Cl2
Thank you. I plan to make another batch tomorrow then I will quickly use it to make SCl2.
A good ... |
4-11-2017 at 14:39
by: Magpie |
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