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Plea for Moral Guidance-Science & The Law Philosophy You have nothing like this planned, I hope?! http://www.youtube.com/watch?v=KAxfOTUsi2Q	28-11-2014 at 09:32 by: forgottenpassword
chemistry of GOLD, known reactions and techniques The open access journal Gold Bulletin contains more information than you probably want to know about ...	28-11-2014 at 07:59 by: forgottenpassword
Extraction of Food coloring Typical HPLC quantitative analysis does not involve physically weighing the separated components. It ...	21-10-2014 at 08:41 by: forgottenpassword
Extraction of Food coloring You compare the detection response with known standards, precisely as you do with HPLC. For examp ...	21-10-2014 at 02:00 by: forgottenpassword
Extraction of Food coloring [rquote=356232&tid=39681&author=unionised] In my opinion TLC isn't great for quantitative a ...	20-10-2014 at 13:44 by: forgottenpassword
Extraction of Food coloring It would be easier to use TLC. The food colouring presumably has a colour and will be visible to the ...	20-10-2014 at 08:26 by: forgottenpassword
Insulation on fractional distillation? I dunno - it changes whether the column is insulated or not!	18-10-2014 at 06:07 by: forgottenpassword
Insulation on fractional distillation? In practice, insulation is often needed with compounds that boil above 100C, since heat loss prevent ...	18-10-2014 at 02:21 by: forgottenpassword
So I decided to look at all my old posts I looked at your old posts and they are indeed cringeworthy. In the future you might stumble u ...	13-10-2014 at 01:54 by: forgottenpassword
pyrrolidinyl-cyclohexyl-carbonitrile does not stay crystallize I have a similar problem with my water crystals.	12-10-2014 at 15:04 by: forgottenpassword
aromatic amine acetates to amides It would take you 4 hours to find out if it's true -- less time than you have spent waiting for an a ...	9-10-2014 at 05:10 by: forgottenpassword
Over-oxidation of aldehyde to ketone Your friend discovered that he can oxidise an aldehyde to a ketone and wants to patent it? Pull the ...	8-10-2014 at 09:06 by: forgottenpassword
Local Hood for sale, would you grab it without blower? It is such a cumbersome piece of equipment to have in your home. If you are in the habit of boiling ...	8-10-2014 at 01:39 by: forgottenpassword
How can inert gas output be controlled conveniently Hoffman clamp.	7-10-2014 at 11:17 by: forgottenpassword
Lab Fridge. I searched around and Didn't Find Much... If you live somewhere so hot that you have to store ether in the fridge, perhaps you should think ab ...	7-10-2014 at 05:16 by: forgottenpassword
Catalytic Convertor... for your lungs? Cobalt technology allows underwater breathing without an oxygen tank! This is a better source: http://www.sdu.dk/en/Om_SDU/Fakulteterne/Naturvidenskab/Nyheder/2014_09_30_ ...	6-10-2014 at 04:52 by: forgottenpassword
Triphenylphosphine (TPP) for transition metal complexes Often one can be forming totally different compounds if an excess of a reagent is used, or if the re ...	5-10-2014 at 10:42 by: forgottenpassword
Fractionation Insert for West Condenser I would say about 2mm. I have one that I could measure, but it is packed up in a box somewhere. You ...	5-10-2014 at 00:00 by: forgottenpassword
Fractionation Insert for West Condenser Have you looked at the design of a Dufton column? It is essentially as you suggest -- a solid insert ...	4-10-2014 at 14:34 by: forgottenpassword
Recovery of Pd from Pd/C catalyst There's no need to use borohydride. This paper uses a similar leaching solution followed by formic a ...	3-10-2014 at 08:21 by: forgottenpassword
Recovery of Pd from Pd/C catalyst There's a graph on the Johnson Matthey paper that shows concentration leached per hour. It has gone ...	3-10-2014 at 07:45 by: forgottenpassword
Recovery of Pd from Pd/C catalyst http://www.technology.matthey.com/article/57/4/289-296/	3-10-2014 at 04:58 by: forgottenpassword
Benzyl Iodide/Benzyl Cyanide Synthesis [rquote=350289&tid=36249&author=CRK]Do you think the reaction was successful or unsuccessful ...	2-10-2014 at 05:18 by: forgottenpassword
Haloform with IPA 3&4 could really do with some help You only need to stabilise chloroform if you are storing it for long periods of time. You would puri ...	1-10-2014 at 03:11 by: forgottenpassword
Car radiator condenser You don't even need to make a water jacket. A length of copper tube immersed in a tub of water will ...	1-10-2014 at 02:12 by: forgottenpassword
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