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Those rubber ring things for hirsh/buchner funnels - How to improvise one
When I didn't have any Gukos, I simply smeared a thick layer of bathroom silicone caulk on the conic ... |
8-12-2012 at 05:44
by: garage chemist |
Storage of pressurized liquid SO2 in plastic containers
I'm asking to see the chain vise. Though I am also unsure about which paintball cylinder Yamato mean ... |
6-12-2012 at 14:00
by: garage chemist |
Storage of pressurized liquid SO2 in plastic containers
Can you link me to a picture of the device that you're writing about? Never seen anything like this, ... |
6-12-2012 at 13:14
by: garage chemist |
Storage of pressurized liquid SO2 in plastic containers
Yes, drying liquid ammonia with sodium is what Brauer recommends too. Since I don't have any sodium ... |
6-12-2012 at 11:29
by: garage chemist |
Storage of pressurized liquid SO2 in plastic containers
Are the valves of the paintball cylinders made of steel? They would be perfect for ammonia if they w ... |
5-12-2012 at 13:44
by: garage chemist |
air liquefier attempt, questions
This will not work with a fridge compressor.
If you charge the compressor with 5-10bar on its inta ... |
5-12-2012 at 13:01
by: garage chemist |
Nitrous Oxide from Ammonium Nitrate
I have also experimented with nitrous oxide production a long time ago and even compressed some of i ... |
5-12-2012 at 12:44
by: garage chemist |
Silicon Tetrafluoride - "Sand Gas"
Try NaOH solution, warm or hot if necessary.
How would it be possible for HF to exist in the pre ... |
27-11-2012 at 13:27
by: garage chemist |
Silicon Tetrafluoride - "Sand Gas"
SiF4 doesn't form HF upon reaction with water.
The reaction goes:
3 SiF4 + 2 H2O ---> 2 H2Si ... |
27-11-2012 at 13:14
by: garage chemist |
Silicon Tetrafluoride - "Sand Gas"
Ouch. Are you using rubber stoppers or do you have Quickfit joint adapters?
I cannot help but wo ... |
26-11-2012 at 15:02
by: garage chemist |
Silicon Tetrafluoride - "Sand Gas"
Good job on replicating and documenting an experiment from Scientific American.
I think SiF4 is a ... |
26-11-2012 at 13:25
by: garage chemist |
Storage of pressurized liquid SO2 in plastic containers
[rquote=264657&tid=15644&author=tetrahedron]
have you tried a room-temperature precondenser ... |
4-11-2012 at 21:58
by: garage chemist |
Storage of pressurized liquid SO2 in plastic containers
[rquote=264537&tid=15644&author=tetrahedron][rquote=204347&tid=15644&author=garage c ... |
4-11-2012 at 12:42
by: garage chemist |
properties and reactions of tetrachloroethene and trichloroethene
I don't think it could be used for chlorinations, the addition is quite rapid even at room temperatu ... |
22-7-2012 at 17:59
by: garage chemist |
properties and reactions of tetrachloroethene and trichloroethene
Tetrachloroethylene readily adds chlorine to form hexachloroethane:
[url]http://www.versuchschemie. ... |
22-7-2012 at 15:41
by: garage chemist |
Making fire (youtube collaborative video)
Good work, but why did my HNO3 and triethylamine reaction not make it into the video? |
26-6-2012 at 03:01
by: garage chemist |
Tannic acid to gallic acid
The reaction with air is problematic only when the solution is alkaline.
It's the same as with hyd ... |
25-6-2012 at 09:13
by: garage chemist |
Ketones from acyl chlorides and grignards via organozinc compounds
@DJF90: That's very interesting. This would be the solution to my problem if it actually works.
Wh ... |
25-6-2012 at 08:57
by: garage chemist |
Ketones from acyl chlorides and grignards via organozinc compounds
This is a reaction that I have seen mentioned here and there, but as of yet I haven't seen any pract ... |
24-6-2012 at 21:34
by: garage chemist |
Tannic acid to gallic acid
I have a german procedure for gallic acid from tannin that uses alkaline hydrolysis.
Short summary ... |
24-6-2012 at 20:00
by: garage chemist |
Preparation of elemental phosphorus
Excellent work, Magpie.
I also have a selfmade ceramic retort at home, but haven't been willing to ... |
30-5-2012 at 11:03
by: garage chemist |
Carbon Disulfide Preparation
Yes, I did this synthesis together with a friend some time ago.
The idea came from Sauron in this ... |
30-5-2012 at 10:52
by: garage chemist |
Phosphorous - A summary
Thank you BromicAcid. From this article and some references posted in the Phosphorus thread I am now ... |
16-5-2012 at 21:44
by: garage chemist |
Converting TiO2 to TiCl4 ?
Plante1999, please tell me more on how you made TiCl4 from TiO2, pyrosulfate and NaCl. Quantities, a ... |
16-5-2012 at 21:18
by: garage chemist |
Haloform reaction with ethanol-failure?
[rquote=246374&tid=19862&author=weiming1998]
What I tried proceeds as:
First 50mls of E ... |
24-4-2012 at 23:04
by: garage chemist |
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