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Suggestions for glass joint-grease that won't get stuck after vacuum distillations?
Getting rid of silicone grease is done with a bit of paper towel and some WD40 or similar. I've rece ... |
7-8-2020 at 16:41
by: Chemetix |
What Happened in Beirut
[Edited on 6-8-2020 by Chemetix] |
6-8-2020 at 15:50
by: Chemetix |
Can common soda glass bottles be reshaped?
Soda glass is easily worked, in fact a hot brazing torch with propane air is the best for this sort ... |
17-7-2020 at 22:29
by: Chemetix |
Blowing 100k on science equipment
That is great news, congratulations! You should contact Domenico Caridi at Vic Uni. Dom put together ... |
1-7-2020 at 19:31
by: Chemetix |
fixing cracked glass / glassblowing
You can check out the video on how to heal small cracks I've posted on youtube.
[url]https://youtu ... |
24-6-2020 at 21:23
by: Chemetix |
HHO Flame Generator for Glaswork
Main reason to not use acetylene for quartz is it's too hot, it will sublimate the quartz and then d ... |
24-6-2020 at 01:24
by: Chemetix |
fixing cracked glass / glassblowing
I'll get a video up on how to repair cracks.
In case you missed the first video, glassblowing fo ... |
23-6-2020 at 15:46
by: Chemetix |
fixing cracked glass / glassblowing
The quick answer is is yes with a maybe. There's a bit more to go over than a few posts can cover. P ... |
22-6-2020 at 23:05
by: Chemetix |
HI/P Halogenation agent - reductant?
While perusing Vogel on the synthesis of haloalkanes, the transformation of alcohols to alkyl iodide ... |
18-6-2020 at 23:20
by: Chemetix |
Anti bike theft agent
Ahh the old Hoffman Carbylamine test. Stinky for sure.
[url]https://en.wikipedia.org/wiki/Carbyl ... |
13-6-2020 at 20:05
by: Chemetix |
Anti bike theft agent
Since we've descended into comically exotic ways to murder thieves, there's cacodyl, a spontaneously ... |
29-5-2020 at 18:44
by: Chemetix |
Anti bike theft agent
Lol, a vial of TiCl4 would be fun to try, reasonably harmless. But there are situations where that c ... |
29-5-2020 at 16:14
by: Chemetix |
Glass blowing with a bunsen
I've made a you tube vid of how to make an ampoule with soda glass using a Bunsen burner. It's a beg ... |
25-5-2020 at 14:51
by: Chemetix |
Soda lime glass workability?
Soda glass needs a wider heating range than a small sharp flame, making ampoules from soda glass tub ... |
22-5-2020 at 16:37
by: Chemetix |
Free energy Idea, need thoughts
Free energy thoughts are deliciously fun mind games to play, don't stop dreaming of ways to cheat th ... |
15-5-2020 at 16:19
by: Chemetix |
HHO Flame Generator for Glaswork
"However as you can see the flame is too small to really melt some glas. Has anybody ever tried some ... |
13-5-2020 at 15:45
by: Chemetix |
100% Nitric acid?
"For example, CaNO3 with HNO3 could be left just sitting while it's still sludge, and added more HNO ... |
12-5-2020 at 18:17
by: Chemetix |
Repairing or Constructing a Liquid in Glass Thermometer
To make a thermometer using a liquid it might help to note that the volume change with temperature o ... |
12-5-2020 at 15:50
by: Chemetix |
100% Nitric acid?
I've recently played with preparing some conc nitric from various methods and have to say Sulphuric ... |
12-5-2020 at 01:23
by: Chemetix |
Schlenk line recommendations
"PTFE stopcocks will not work well enough,..."
Dr Bob I generally agree here, I offer some high v ... |
11-5-2020 at 19:27
by: Chemetix |
Vacuum ampoules
I can give you some tips from a scientific glassblowers point of view.
The technique to make and ... |
11-5-2020 at 16:37
by: Chemetix |
Schlenk line recommendations
I'd say go to a local glass blower and get what you want. Chinese glass is cheap and you'll pay for ... |
11-5-2020 at 16:21
by: Chemetix |
Does this look like a graded seal to you?
Quartz gets foggy or 'solarised' when it's exposed to uv for a long time, so it could be from that. ... |
21-4-2020 at 20:21
by: Chemetix |
HHO welder for glasswork
A small torch for welding work could be feasible, like a Harris contractors handtorch, with a Harris ... |
15-4-2020 at 15:15
by: Chemetix |
Fractions and power
I tried the Ag2C. AgNO2 synthesis out of curiosity and tried something that might be of interest. I ... |
1-4-2020 at 17:18
by: Chemetix |
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