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Preparation of elemental phosphorus
[rquote=206635&tid=65&author=The WiZard is In]I was hunting down refs on arsenic in wall pap ... |
12-4-2011 at 15:01
by: ScienceSquirrel |
Gamma Alumina Dehydration Of Ethanol To Ethylene
If Pantagruel tells us the scale he is thinking of working on and the degree of unattended working, ... |
12-4-2011 at 12:45
by: ScienceSquirrel |
Action of acids on titanium oxides
There are rutile sands that do contain a lot of titanium dioxide but they are the exception rather t ... |
12-4-2011 at 08:09
by: ScienceSquirrel |
Removal of malachite green from formaldehyde solution?
Even trace amounts of malachite green will make the solution green.
Dyes are strongly absorbed on a ... |
12-4-2011 at 02:48
by: ScienceSquirrel |
Gamma Alumina Dehydration Of Ethanol To Ethylene
It is possible to build a safe unattended ethylene generator that uses ethanol and a catalyst but I ... |
11-4-2011 at 17:17
by: ScienceSquirrel |
Purifying apiole and its isomer without fractional vacuum distillation
You really need some pure dillapiole that you can use as a standard as you try and do the purificati ... |
11-4-2011 at 15:23
by: ScienceSquirrel |
Black eggs
You have forgotten lutefisk!
Described by a Norwegian woman that I once knew as looking, smelling a ... |
11-4-2011 at 11:17
by: ScienceSquirrel |
Gamma Alumina Dehydration Of Ethanol To Ethylene
I am not sure that I would want to leave an apparatus dripping ethanol on to hot alumina to its' own ... |
11-4-2011 at 11:06
by: ScienceSquirrel |
Purifying apiole and its isomer without fractional vacuum distillation
Quite frankly the only way you are going to do this is with either fractional distillation under vac ... |
11-4-2011 at 08:11
by: ScienceSquirrel |
Gamma Alumina Dehydration Of Ethanol To Ethylene
Unless your want large amounts of ethylene you would be better off making it from ethanol and sulphu ... |
11-4-2011 at 07:06
by: ScienceSquirrel |
Removal of malachite green from formaldehyde solution?
Malachite green has nothing to do with malachite apart from a similar colour.
Malachite
http:/ ... |
11-4-2011 at 04:30
by: ScienceSquirrel |
I can't get the biuret test to work
Are you heating the cold pack material until it melts first?
The biuret test will not work with ure ... |
11-4-2011 at 02:51
by: ScienceSquirrel |
oxalyl chloride and water
[rquote=206413&tid=16000&author=jon]i was always curious with my dumb self why in the hell y ... |
10-4-2011 at 13:42
by: ScienceSquirrel |
How hard can it be to purify hardware store chems?
I have used the pale violet drain cleaner acid to make ferrous sulphate, Mohr's salt, ferric ammoniu ... |
9-4-2011 at 12:02
by: ScienceSquirrel |
synthesis of formaldehyde?
Why not buy some formadehyde?
It is readily available for treating diseases in Koi carp where I liv ... |
8-4-2011 at 07:24
by: ScienceSquirrel |
bio ethanol instead of ethanol???????
The charcoal absorbs the pet ether and the purple dye as well.
The pet ether does not form a phase, ... |
8-4-2011 at 04:45
by: ScienceSquirrel |
Azoth aether (Alchemistry )
It might be ethyl nitrite aka sweet spirits of nitre.
This is used as a cold remedy, although it is ... |
8-4-2011 at 03:38
by: ScienceSquirrel |
synthesis of formaldehyde?
I seem to remember that electrolysing a solution of ammonium chloride is one of the ways that you ca ... |
8-4-2011 at 03:31
by: ScienceSquirrel |
zinc-iron double oxide catalyst
Really we want to have a look at this paper.
They detail the preparation of the catalyst and the re ... |
7-4-2011 at 05:14
by: ScienceSquirrel |
Phthaloyl monochloride?
Breaking the five membered ring is going to be tough and chloride is only weakly nucleophilic.
I th ... |
7-4-2011 at 03:50
by: ScienceSquirrel |
water ionizers
Please try to be more civil, I am trying to help you.
There are filters in these machines but they ... |
7-4-2011 at 03:09
by: ScienceSquirrel |
Problems nitrating acetophenone
I would say that you are not stirring it well enough so you are getting localised heating.
The mixt ... |
7-4-2011 at 02:49
by: ScienceSquirrel |
zinc-iron double oxide catalyst
It will depend on the catalyst to be made but generally you will soak something like pumice granules ... |
7-4-2011 at 02:45
by: ScienceSquirrel |
extract chromium from 18/0 stainless
The standard reagent for making chrome alum from potassium dichromate is sulphuric acid and methylat ... |
6-4-2011 at 14:05
by: ScienceSquirrel |
styrene
It depends on the conditions but there are other things produced eg benzene, toluene, ethylbenzene, ... |
6-4-2011 at 12:55
by: ScienceSquirrel |
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