Search |
[Next Page] |
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 |
[Next Page] |