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What does it take to make liquid oxygen from air using compression?
[rquote=643171&tid=156012&author=wg48temp9]300 bar gives about a JT temperature drop of 60K ...
23-8-2020 at 10:03
by: Marvin
New FTP server in testing mode
I saw a login prompt today for the first time in several months, but I get the same error as others. ...
20-8-2020 at 08:25
by: Marvin
The structure of benzene has been determined
I would be inclined to read dimensions but think degrees of freedom.

Benzene has 42 electrons (6x ...
7-4-2020 at 14:40
by: Marvin
DDNP & related compounds: The über thread!
PHILOU, Where did 2-diazo-(3-oxide)-4,5 dinitrophenol / 6-diazo-(5-oxide)-2,6-dinitrophenol come fro ...
21-2-2017 at 05:57
by: Marvin
DDNP & related compounds: The über thread!
I'm really confused. If the argument is what I think it is...
Klapotke thinks the structure is 6-D ...
20-2-2017 at 16:45
by: Marvin
Achtung baby: hasta la vista!
Welcome back blogfast, all the best for health and legal issues.
17-2-2017 at 12:37
by: Marvin
Destructive distillation of wood (& other organic material) & coal
Your expected yield of methanol sounds way off. A quick Google suggests 16 kg methanol from every 1 ...
17-2-2017 at 04:02
by: Marvin
Your third test mentions no quantity of the mixed acid.

Off the cuff, your mixed acid looks rich ...
2-2-2017 at 02:38
by: Marvin
Chemie et Industrie
[url=]This[/url] thread mentions a Ch ...
30-1-2017 at 02:37
by: Marvin
I'm baffled. Light from envelope glue???
This is known and I believe that by pulling apart the sides you are separating charges. The glow ma ...
27-1-2017 at 05:01
by: Marvin
Probability: Take a Coin
I've been meaning to return to this for a long time.

I've tried a completely new approach and I w ...
23-1-2017 at 17:05
by: Marvin
Where did Edit and Quote button disappear?
I'm in Chrome/Linux with no issues.
18-1-2017 at 11:11
by: Marvin
Increasing Burn Rate Of Gunpowder..
You are trying to fire a projectile from a tube that is open at the back?
10-1-2017 at 03:30
by: Marvin
Increasing Burn Rate Of Gunpowder..
It will be a while before I can watch the video, but I'd like to point out that a faster powder does ...
9-1-2017 at 04:59
by: Marvin
Alternative: Less usual Homemade Reagents
Unfortunately Len has no rights to distribute the book or sell copies cheaply, and he expected to ma ...
31-12-2016 at 07:34
by: Marvin
Yellow powder produces a sharp sounding unconfined detonation if the melt is heated enough. I perso ...
31-12-2016 at 02:32
by: Marvin
General warning for my fellow european home chemists about MESE hotplates
We could do with a sticky review thread and a wiki summery for goods, chemicals and services. Espec ...
30-12-2016 at 06:05
by: Marvin
Our Entire Maths System is Fundamentally Wrong
I gather you are referrring to the BOGUS "proof" ...
27-12-2016 at 15:12
by: Marvin
Ostwald style nitric production
[rquote=469943&tid=71282&author=Chemetix]Slowly draw back 10ml, disconnect the syringe and p ...
24-12-2016 at 15:49
by: Marvin
Quartz and molten sodium nitrite
My thoughts were that as an acidic oxide contacting the salt of a weak acid it would form sodium sil ...
21-12-2016 at 04:18
by: Marvin
Short question / quick answer - Thread
I don't know, and practically it could be anything but I'd have thought anything that would detonate ...
17-12-2016 at 03:13
by: Marvin
An illustrated guide on the preparation of white phosphorus (P4) from red phosphorus (P)
Envy, envy envy.

I tried to get my school chemistry teacher to demonstrate white P when I was 12 ...
13-12-2016 at 06:44
by: Marvin
Short question / quick answer - Thread
[rquote=468349&tid=26572&author=Bert]Can anyone provide a description of the liquid explosiv ...
8-12-2016 at 03:58
by: Marvin
Preparation of Benzyl Chloride
This is really good work AvB. I actually bought toluene specifically to make benzyl chloride with, ...
4-12-2016 at 09:49
by: Marvin
Phosphorus from phosphoric acid?
You've not given conditions. The first step is workable, but probably not the easiest way, it may n ...
2-12-2016 at 05:12
by: Marvin
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