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sulphur trioxide and water
[rquote=352632&tid=37766&author=No Tears Only Dreams Now]Do you mean sodium bisulfate or bis ... |
10-10-2014 at 11:13
by: Praxichys |
Gun Propellants: Single, Double and Tripple based
Maybe look into a noodle-plate type extrusion device to get consistency in your grain size. You woul ... |
10-10-2014 at 08:00
by: Praxichys |
Gases seperation (by gravity)
[rquote=352206&tid=37469&author=AJKOER]OK, a better larger scale example is earth's atmosph ... |
9-10-2014 at 05:13
by: Praxichys |
Ideas for must have chemicals!
[rquote=347812&tid=34769&author=Little_Ghost_again]
This I have read as I cant store more t ... |
3-10-2014 at 11:36
by: Praxichys |
Recrystallizing NaOH
http://mrmuscledrano.com/au/our-products
If you have the liquid, it's some nasty gel with about 3 ... |
3-10-2014 at 11:09
by: Praxichys |
My house got raided today.
I am prepared for a potential raid. Everything is clean, organized, labeled, and inventoried. I stil ... |
3-10-2014 at 08:09
by: Praxichys |
easy way to save your vacuum pump
I have resurrected several corroded refrigerator compressors with mild phosphoric acid solutions. Us ... |
2-10-2014 at 11:31
by: Praxichys |
A Lousy Paper
They would have done well to roast the salicylates until they were metals or oxides, and use the mas ... |
1-10-2014 at 10:26
by: Praxichys |
Simple shielded lever press
Wow Bert, that is an excellent find... but you took me on an awesome online shopping journey ending ... |
30-9-2014 at 12:21
by: Praxichys |
Easy source or synthesis of formaldehyde
@chemrox -
The burner is pretty simple. It is made entirely of 1/2" standard iron pipe.
The ... |
30-9-2014 at 10:59
by: Praxichys |
The weirdest chemical element ?
Phosphorus!
Black, red, violet, two types of white, di- and mono-atomic gas phases, nanotubes and ... |
30-9-2014 at 09:40
by: Praxichys |
Anyone want Hydrazine Sulfate?
Sorry everyone, I declined the offer months ago on the grounds that I would rather not get into trou ... |
30-9-2014 at 06:46
by: Praxichys |
Easy source or synthesis of formaldehyde
You can make it by running methanol through a very hot copper coil.
https://drive.google.com/file ... |
30-9-2014 at 04:40
by: Praxichys |
Simple shielded lever press
Excellent work! How did you make the foil tube? They look very uniform. I had assumed up until I rea ... |
30-9-2014 at 04:27
by: Praxichys |
Can't figure out which molecular sieve I need
[rquote=348202&tid=34019&author=Dan Vizine]This is in no way related to how long you can hol ... |
25-9-2014 at 07:09
by: Praxichys |
Making Calcium Chloride,and anhydrous
Anhydrous calcium chloride prills are sold here as driveway ice melting granules, or in desiccators ... |
19-9-2014 at 07:39
by: Praxichys |
Namibian 'fairy circles'
Oh, sorry guys. I was testing my orbital death ray. I didn't think anyone would mind.
As for "... ... |
18-9-2014 at 08:50
by: Praxichys |
Haloform with IPA
Since hypochlorite solutions are sold at low concentrations to help reduce decomposition, it is only ... |
18-9-2014 at 05:01
by: Praxichys |
and i Thought i just bought some Toluene ...
Wash repeatedly in water.
Methanol is miscible with water in all proportions. Only half a gram of ... |
17-9-2014 at 10:57
by: Praxichys |
HNO3 from HCl and nitrate salt
[rquote=345086&tid=33462&author=No Tears Only Dreams Now]Aluminum chloride can be produced i ... |
12-9-2014 at 09:35
by: Praxichys |
Misconceptions of High Explosives
[rquote=345125&tid=31597&author=Dornier 335A]Actually, KClO[sub]4[/sub]/Al flash powder cont ... |
12-9-2014 at 08:11
by: Praxichys |
When does a person cross over from being an Amateur Chemist, to a Professional/Normal Chemist?
What Draconic said. If chemistry is your profession, you are a professional. |
11-9-2014 at 11:41
by: Praxichys |
distillation problems
Vaseline is useless. It melts completely just above room temperature and will contaminate everything ... |
11-9-2014 at 11:13
by: Praxichys |
Best-smelling chemicals
DON'T do this.... but I got a whiff of methyl ethyl ketazine the other day straight off the extracti ... |
10-9-2014 at 04:31
by: Praxichys |
Alternative to dessicators
So:
No oxidizers
No flammable solvents
No solvents whose vapors attack the plastic (DCM/TCM?)
... |
9-9-2014 at 04:38
by: Praxichys |
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