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Purification of UK standard denatured spirits?
Very careful fractional distillation.
What do you want it for? |
7-11-2017 at 09:37
by: unionised |
Diclhloromethane synthesis
It ought to be possible to do some sort of exchange reaction between methane and chloroform at high ... |
5-11-2017 at 07:35
by: unionised |
Purifying denaturated alcohol
The high price of pure alcohol is mainly due to tax .
There must already be stacks of threads on ... |
5-11-2017 at 07:20
by: unionised |
Vigreux and reflux column combo. Custom piece
Have you ever looked up the origin of the word "fiasco"?
|
5-11-2017 at 02:40
by: unionised |
Manganese dioxide drying fail - what the heck?
" Is this a sign my washing wasn't good?"
Probably.
A plausible explanation would be that you di ... |
5-11-2017 at 01:27
by: unionised |
Synthesis of L-Alanine from beta-alanine
No, there isn't. |
4-11-2017 at 07:24
by: unionised |
Salt water is not best described as corrosive with anodic metals
Get two pairs of cheap stainless steel scissors.
soak one in salt water and the other in fresh wate ... |
1-11-2017 at 14:00
by: unionised |
in vacuo in older texts.
"So, when literature says "removed by in vacuo", or "solvent is stripped" does that mean distilled o ... |
1-11-2017 at 13:31
by: unionised |
Urea, OTC, CHEAP, and EASY
I wasn't aware there was a urea shortage among amateur chemists. |
1-11-2017 at 13:28
by: unionised |
filtering dirty concentrated sulfuric acid
[rquote=495977&tid=77878&author=macckone]polypropylene funnel, glass wool and top it with wa ... |
1-11-2017 at 11:21
by: unionised |
Separation of glyceryl ester enantiomers ?
Do you know about this sort of thing?
https://www.sigmaaldrich.com/content/dam/sigma-aldrich/docs/S ... |
1-11-2017 at 11:16
by: unionised |
CsCl into CsOH or Cs2CO3?
PPT the bitartrate.
I think you can do that using ammonium bitatrate, which would avoid adding any ... |
31-10-2017 at 14:06
by: unionised |
Non-oxidizing or corrosive lubricant for aluminum drilling
I'd use engine oil- because I have plenty and it will do the job.
Then I'd remove it with a lighter ... |
31-10-2017 at 11:18
by: unionised |
Porous Pot for Voltaic Cell
[rquote=496041&tid=77512&author=Sulaiman][rquote=495976&tid=77512&author=macckone]po ... |
30-10-2017 at 10:34
by: unionised |
Calcium hydroxide and ammonium nitrate product?
An excess of calcium hydroxide will ensure that all of the ammonium ions are converted to ammonia an ... |
29-10-2017 at 11:38
by: unionised |
Porous Pot for Voltaic Cell
[rquote=495887&tid=77512&author=Sedit]
[quote]So if you had some thick polyester fabr ... |
29-10-2017 at 02:26
by: unionised |
Granite hydrolisis?
I got round to digging out that book + checked the references.
The reaction of silica with phosphor ... |
29-10-2017 at 01:02
by: unionised |
Porous Pot for Voltaic Cell
[rquote=495823&tid=77512&author=Melgar]
It was my impression that firing clay bound the par ... |
28-10-2017 at 12:04
by: unionised |
Reaction in metal oxides and slats
I'm pretty sure that MgS and PbO would react to form PbS and MgO |
28-10-2017 at 04:26
by: unionised |
Changing composition of eluent mixture during liquid chromatography
Does this help?
http://www.chromedia.org/chromedia?waxtrapp=mxrorDsHqnOxmOlIEcCzBiDpC&subNav=cu ... |
28-10-2017 at 03:49
by: unionised |
Separating phthalic acid isomers
If you are trying to get phthalic acid it might be easier to start from naphthalene.
http://www.l ... |
28-10-2017 at 03:20
by: unionised |
Peat Extract
This may help.
http://edepot.wur.nl/282562 |
22-10-2017 at 07:29
by: unionised |
Dimethicone etal anything useful?
I'm pretty sure the silicon oil used as a heat transfer fluid is the same sort of stuff, so use as a ... |
21-10-2017 at 11:00
by: unionised |
Granite hydrolisis?
Thanks for explaining why it's' kind of traditional to grind stuff to powder before seeking to disso ... |
21-10-2017 at 02:58
by: unionised |
Why is infrared light a heating light?
At least part of the distinction might be because IR heats things, but doesn't generally cause other ... |
21-10-2017 at 02:40
by: unionised |
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