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Chemistry Books - Do you prefer digital or physical copies?
Reading from paper allows me to focus better, there is something about screens that is just distract ... |
24-5-2021 at 13:50
by: Belowzero |
Another distillation setup, questions
[rquote=660648&tid=157507&author=karlos³]
Does yttrium2 even read what we say, ever?
Or ... |
24-5-2021 at 13:33
by: Belowzero |
European Sulfuric Acid Ban
[rquote=660633&tid=155798&author=Xanax]
When I was procecuted 2014, I had two little bolt ... |
24-5-2021 at 04:13
by: Belowzero |
On rubber stopper
A regular steel or wood drill works quite well actually.
Just hold the stopper in your fist and use ... |
19-5-2021 at 23:14
by: Belowzero |
Ninja smoke/flash
A classic trick in movies is throwing a vial on the ground which causes a near instant cloud of smok ... |
17-5-2021 at 05:28
by: Belowzero |
What chemistry are you working on.
My 2 main projects are:
Birkeland eyde/arc process
Contact process
After building a whole b ... |
16-5-2021 at 22:49
by: Belowzero |
pilot scale glassware for sale [from GERMANY]
My girlfriend caught me watching dirty pictures 
PM sent. |
28-4-2021 at 00:20
by: Belowzero |
Effecting a separation of two, nearly identical compounds
Another idea:
If you have a cheap source of sulfuric acid you might be able to distill nitric aci ... |
22-4-2021 at 23:21
by: Belowzero |
Ostwald style nitric production
It produces NH3 which is then catalysed to produce NOx.
Urea being a relatively cheap bulk source ... |
20-4-2021 at 01:47
by: Belowzero |
Erlenmeyer vacuum filtration?
There are 2 occasions where I've seen a heavy duty vaccuum erlemeyer implode/crack.
One of those ev ... |
16-4-2021 at 01:02
by: Belowzero |
Can you store 95% sulfuric acid in HDPE for a long time?
Quite often the caps are the weakest point.
And as mentioned above HDPE bottles tend to sweat over ... |
16-4-2021 at 00:56
by: Belowzero |
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3
What products would be formed when NO2 is passed through a solution of KOH.
Would it form KNO2 or K ... |
30-3-2021 at 23:13
by: Belowzero |
What's the difference between http://www.sciencemadness.org/talk and http://www.sciencemadness.org/whisper?
To be honest, having non HTTPS access is really outdated.
I am guessing it has something to do with ... |
19-3-2021 at 23:18
by: Belowzero |
Automatic Addition of Liquids and Solids into Flasks?
Not sure what these devices are called but I've seen powder addition devices.
Basically a tube wi ... |
12-3-2021 at 08:33
by: Belowzero |
Does nuclear fusion really solve problems ?
[rquote=654282&tid=156820&author=metalresearcher]
China, India ?
Per capita the US and th ... |
3-2-2021 at 07:34
by: Belowzero |
Does nuclear fusion really solve problems ?
[rquote=654280&tid=156820&author=clearly_not_atara]I also and battery-powered boats are dif ... |
3-2-2021 at 06:46
by: Belowzero |
HOW WOULD YOU PRECIPITATE NACL WITHOUT KILLING MYSELF FROM THIS PREP
I was not planning on saying this but I will because I care for your health.
The way you are aski ... |
3-2-2021 at 05:20
by: Belowzero |
Does nuclear fusion really solve problems ?
I am not convinced that the result is automatically that we pollute the planet, as societies become ... |
3-2-2021 at 05:12
by: Belowzero |
Does nuclear fusion really solve problems ?
To loop back the the original question, assuming we will ever get it to work (outputting more than t ... |
2-2-2021 at 13:57
by: Belowzero |
what do you use to store iodine/bromine
My iodine is stored wet in a glass bottle with a glass stopper which is wrapped in regular plastic f ... |
2-2-2021 at 13:41
by: Belowzero |
Barium azide preparation help
Not a trivial route but sodium azide can be made from hydrazine sulfate, this has been discussed qui ... |
31-1-2021 at 23:24
by: Belowzero |
Iodine storage, what happened?
For anything that is not perfectly stable I use ziplock bags to store the bottle/container in.
They ... |
25-1-2021 at 23:07
by: Belowzero |
THIS WILL BE ILLEGAL IN FEBURARY 2021 (EU)
[rquote=653174&tid=156904&author=macckone]It isn't the end of home chemistry.
It just moves ... |
15-1-2021 at 12:56
by: Belowzero |
THIS WILL BE ILLEGAL IN FEBURARY 2021 (EU)
Guess I'll stockpile some more, really annoying because I don't want to store a whole bunch of SA.
... |
15-1-2021 at 10:28
by: Belowzero |
Ammonium Nitrate Purity?
[rquote=652936&tid=155733&author=Fyndium]It appears to contain no other data than 17.1g, wit ... |
11-1-2021 at 10:48
by: Belowzero |
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