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Photo-Catalytic chlorination of Toluene...
You don't need to store the chlorine and storing it (by compression or otherwise) would be diff ... |
14-5-2005 at 00:16
by: unionised |
Covalent modification of double bonds - help pls
IIRC Chromatography using Ag+ on some inert substrate will selectively absorb/ retain unsaturated ma ... |
13-5-2005 at 06:45
by: unionised |
mercury sources ??
I presume you mean wet ashing, roasting the stuff would reduce the mercury to the metal and boil it ... |
8-5-2005 at 11:18
by: unionised |
Waterpumps
I'm not sure how well it would work in this instance but there is a pump with no wetted moving ... |
8-5-2005 at 11:05
by: unionised |
retarding the growth to monocots
"Does anybody know of a way to retard the grownth of grass without killing it"
Way back ... |
7-5-2005 at 02:29
by: unionised |
Chromium isolation
I haven't tried it (though, if I find some chromium about the place I might) so I can't be ... |
7-5-2005 at 02:18
by: unionised |
KMnO4 synthesis
You might want to look into the properties of Mn2O7 before you think about making it. |
7-5-2005 at 02:02
by: unionised |
Raschig Rings
I'm sure they both work fine. Glass has the advantages that its totally non-porous so you can c ... |
4-5-2005 at 01:23
by: unionised |
Electrode material that won't oxidize?
The talk of desktop fusion using lithium tantalate set me thinking. Ta is stable at high temps and f ... |
4-5-2005 at 00:16
by: unionised |
Power Cord
"Other than heaters" is off topic.
Any purely reactive load isn't doing anything ( ... |
1-5-2005 at 06:45
by: unionised |
Electrode material that won't oxidize?
If this page
http://hcrosscompany.com/metals/inconel.htm
is correct then it is a couple of hundre ... |
1-5-2005 at 06:34
by: unionised |
Chromium isolation
I just wonder if you read my post?
What did you think was the point of adding excess Al? Did it occ ... |
1-5-2005 at 06:23
by: unionised |
Is chemical education being cramped by current safety regulations?
Perhaps we need a new poll, "Is education in chemistry being ruined by ambulance-chasing lawyer ... |
30-4-2005 at 14:06
by: unionised |
Problems with Extraction
Morphine is an acid, albeit a weak one. It can be seperated from most of the other alkalods using th ... |
30-4-2005 at 13:41
by: unionised |
Chromium isolation
"Remember that Chromium is also amphotheric, like aluminium, and will react with alkalis (altho ... |
30-4-2005 at 13:34
by: unionised |
Power Cord
"You can make a variable AC supply quite easily. Get an optoisolated, AC capable solid state re ... |
30-4-2005 at 05:06
by: unionised |
Is chemical education being cramped by current safety regulations?
It is sadly predictable that the majority feel that education is being hampered by regulations that ... |
30-4-2005 at 05:02
by: unionised |
Chromium isolation
" IIRC, 50% of chromium production never sees a remotely metallic form, it goes right to chromi ... |
30-4-2005 at 03:30
by: unionised |
Awesome ebay scam.
His other item on Ebay UK is a horse race betting scheme.
Watch this space for free energy and the ... |
24-4-2005 at 01:47
by: unionised |
Reduction of NO3 salts
C + 2KNO3 --> CO2 + 2KNO2
Less mass of carbon, compared to lithium(12 g per mole vs 7 but only 1 ... |
24-4-2005 at 01:13
by: unionised |
Reduction of NO3 salts
Do you happen to have anhydrous liquid ammonia lying around somewhere waiting for you to think of a ... |
23-4-2005 at 05:01
by: unionised |
Nitric acid from ammonium nitrate?
Quince, I don't know if it would work with other counter-ions.
Alcohol and sulphuric acid can ... |
20-4-2005 at 11:21
by: unionised |
Is chemical education being cramped by current safety regulations?
Allyl chloride is rather volatile and a pain in the neck to work with.
On the other hand, is it in ... |
18-4-2005 at 13:04
by: unionised |
i wonder
I think you could just about get away with defining juveniles (rather than adults) by their lack of ... |
18-4-2005 at 12:58
by: unionised |
Question about hydrogen/oxygen 2:1 mix
It rather depends.
If you mix the gases in a solid steel cylinder and light them the change in volu ... |
18-4-2005 at 12:49
by: unionised |
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