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Larger glass ampoul containers?
I did some tests with some bottles. The thicker wall ones were very prone to cracking and I had litt ... |
22-12-2020 at 14:48
by: Fyndium |
Very strange behavior when melting lead - getting a THICK orange oxide layer on top
I had little success when melting battery lead. It was drained, though and should have been charged ... |
22-12-2020 at 14:43
by: Fyndium |
Taking care of SO2 and NO2
Strong NaOH solution does little to absorb NO2 by my experience that caused a major issue when I did ... |
22-12-2020 at 14:40
by: Fyndium |
Is it generally safe to openly evaporate heptane or does it pose an explosion hazard?
It is generally NOT safe.
Only environment I'd actively evaporate a flammable liquid solvent is o ... |
20-12-2020 at 01:24
by: Fyndium |
Nuclear device core detonation speed, etc?
What is the detonation speed in a core of thermonuclear device? The pressures generated cited by Wik ... |
17-12-2020 at 04:02
by: Fyndium |
Purifying sulfuric acid
I believe that distilling it is the best overall method considering that 1l and smaller flasks are v ... |
17-12-2020 at 03:05
by: Fyndium |
The insanity that is OHS
When you can be held responsible for anything, you make sure nothing can't happen.
As long as the ... |
14-12-2020 at 07:55
by: Fyndium |
What temp does cinnamaldehyde boil at 10 torr?
https://www.sigmaaldrich.com/chemistry/solvents/learning-center/nomograph.html
248C @ 13.3mbar = ... |
13-12-2020 at 00:53
by: Fyndium |
Larger glass ampoul containers?
I acquired a selection of different types of glass vessels. Quick test on the smallest of them (non- ... |
12-12-2020 at 08:30
by: Fyndium |
Larger glass ampoul containers?
I was wondering how it could be possible to make larger glass containers that are ampoulized by thei ... |
12-12-2020 at 02:19
by: Fyndium |
Hotplate continuing to emanate heat despite being unplugged?? (The Phantom Hotplate?)
Thermal mass and stuff like that. My hotplate takes a good hour to settle. Issue when you don't need ... |
12-12-2020 at 02:10
by: Fyndium |
The insanity that is OHS
Citrus smelling bleach is a thing in my supermarket.
Working with percarbonate is a pleasure due ... |
11-12-2020 at 11:50
by: Fyndium |
The insanity that is OHS
To be honest, my chemistry lessons were 100% theoretical, hence it was very boring, but least boring ... |
11-12-2020 at 05:20
by: Fyndium |
I need help finding the very bane of roaches existence...
According to the same page:
"Pure ClF3 is stable to 180 °C in quartz vessels".
I've heard, th ... |
9-12-2020 at 10:45
by: Fyndium |
I need help finding the very bane of roaches existence...
[rquote=650882&tid=156706&author=itsallgoodjames]Nitrogen triiodide. Explode the little bug ... |
9-12-2020 at 09:15
by: Fyndium |
Claimed quantum computer breakthough
So when are the current encryption standards at stake? |
7-12-2020 at 07:48
by: Fyndium |
Bad days in the lab or with glassware?
Don't work when tired. I did a post reaction cleanup and drained the washwaters - and accidentally p ... |
6-12-2020 at 04:24
by: Fyndium |
An $88,000 thermos
Why it is filled with carbon? Isn't vacuum the better insulator? |
6-12-2020 at 04:21
by: Fyndium |
Advice on purchasing a reliable rotary evaporator for a cheap price
What I've seen on tube I got the same impression the device is quiet itself. Hmm.. I've got a reserv ... |
6-12-2020 at 04:00
by: Fyndium |
PTFE filters? What are they for?
Yep, they are used also in sterile 0.2um and 0.1um filtration, for example pharmaceutical injectable ... |
5-12-2020 at 15:09
by: Fyndium |
Gunpowder (Potassium Chlorate) from Bleach
Generally people interested in pyrotechnics and energetics should be paid extra caution about what t ... |
5-12-2020 at 15:02
by: Fyndium |
Advice on purchasing a reliable rotary evaporator for a cheap price
Sounds reasonable, as stripping solvents is one of the slowest phases of many works. Perhaps I'll co ... |
5-12-2020 at 14:24
by: Fyndium |
Gunpowder (Potassium Chlorate) from Bleach
Apparently a large portion will remain in the liquid, even though relatively small percentage concen ... |
4-12-2020 at 05:28
by: Fyndium |
Advice on purchasing a reliable rotary evaporator for a cheap price
Many videos on tube indicate that most of the stripped solvent does not condense but instead is appa ... |
4-12-2020 at 03:10
by: Fyndium |
Ordering watched chemicals from Europe
I would likely use a longer tube as a reactor, fill it with argon and fire it up. Placing a gravity ... |
3-12-2020 at 17:30
by: Fyndium |
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