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My problem with pure fuming hno3
According to the first post he used an ice bath. That should be sufficient as long as one is patient ...
9-5-2020 at 10:58
by: Fulmen
My problem with pure fuming hno3
Correct. You could even start with room temperature acid and let it cool down in the cooling bath. T ...
9-5-2020 at 07:02
by: Fulmen
My problem with pure fuming hno3
It's a bit counter-intuitive, but cooling components too far below the desired reaction temperature ...
9-5-2020 at 04:51
by: Fulmen
"In Memoriam" Page
I like the idea, just keep in mind that others might disagree. What do we do if relatives or friends ...
7-5-2020 at 13:10
by: Fulmen
Mining highly active Uranium ore
@Ubya: Have you looked for alum shale deposits? Under the right conditions (marine sediments with hi ...
6-5-2020 at 00:53
by: Fulmen
Basic Copper Carbonate - a Copper Series
[rquote=635243&tid=155255&author=Big D]Do you or any other chemists know how to make the azu ...
5-5-2020 at 00:07
by: Fulmen
Why bokakob style columns are not used?
G-Coupled: At a company training facility. You should have seen the look on our faces when we saw th ...
1-5-2020 at 02:43
by: Fulmen
Why bokakob style columns are not used?
Don't forget that most setups employ an air cooled column, this provides the reflux. It will however ...
30-4-2020 at 23:47
by: Fulmen
Improved bucket still - how it works
Wrong. Once the liquid is boiling, all energy absorbed will go into boiling, so in [i]theory[/i] the ...
30-4-2020 at 09:52
by: Fulmen
I need a non or low compressible fluid, thicker than water, that isn't corrosive to brass
CMC is sold as a food grade additive, so it shouldn't be too hard to get hold of.

The parts I'm ...
28-4-2020 at 08:27
by: Fulmen
I need a non or low compressible fluid, thicker than water, that isn't corrosive to brass
[url=https://en.wikipedia.org/wiki/Carboxymethyl_cellulose]CMC[/url] is a very effective thickener, ...
27-4-2020 at 13:25
by: Fulmen
Quantitative preparation of boric acid (from borax)
yeah, I've come to roughly the same conclusion. The bisulfate was chosen mainly because I had a kilo ...
26-4-2020 at 12:28
by: Fulmen
Quantitative preparation of boric acid (from borax)
MeOH should be the most polar alcohol, so it's not unreasonable to assume it's better for ionic comp ...
26-4-2020 at 07:24
by: Fulmen
Quantitative preparation of boric acid (from borax)
Alcohol was on my list, but I had trouble finding solubility data on it. (Digression: I feel that Go ...
26-4-2020 at 02:52
by: Fulmen
Quantitative preparation of boric acid (from borax)
First off: No, I can't just buy it. It's simply not sold here.

But I did get hold of a few pound ...
26-4-2020 at 01:18
by: Fulmen
Safety of ball milling commercial smokeless powder.
What's so hard to get? He wants to test how milling changes it's properties, I think that's a comple ...
26-4-2020 at 00:50
by: Fulmen
Safety of ball milling commercial smokeless powder.
To be fair, the term "NC" is too inaccurate for this discussion. My apologies for that. My arguments ...
25-4-2020 at 13:27
by: Fulmen
Safety of ball milling commercial smokeless powder.
Well, any energetic compound will display some level of sensitivity to initiation. That being said, ...
23-4-2020 at 13:09
by: Fulmen
digging a hole with explosives
From what I can tell these expanding cements are basically regular portland cement containing an exc ...
19-4-2020 at 01:52
by: Fulmen
Safety of ball milling commercial smokeless powder.
@hyfalcon: Are you talking from experience or just guessing? Spark-free does not mean ignition-free, ...
18-4-2020 at 00:41
by: Fulmen
60% nitric acid in Germany by filling paper work - should I try and buy it or not?
My 0.02$: Legally dubious transactions should be done in person, paid in cash.

I finally got my ...
16-4-2020 at 00:42
by: Fulmen
Ghetto Nitric Acid
Gypsum is bad enough once you start working with larger quantities. I made 3l of 10% HNO3 yesterday, ...
15-4-2020 at 01:28
by: Fulmen
Ghetto Nitric Acid
[rquote=634080&tid=155175&author=SWIM]Ca nitrate would give you a better product.[/rquote]
...
15-4-2020 at 00:27
by: Fulmen
Nitromethane torch?
I know, I know. But the fact is that many gases are prohibitively expensive in smaller amounts. If y ...
14-4-2020 at 08:04
by: Fulmen
Nitromethane torch?
[rquote=634010&tid=155148&author=Herr Haber]
And why use air really ?[/rquote]

Idunno, b ...
14-4-2020 at 00:04
by: Fulmen
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