Search |
[Next Page] |
Distillation column packing Pall rings made from polypropylene have been used as an industrial distillation column packing when ... |
16-3-2007 at 21:49 by: leu |
Gitting rid of Cl2 In difficult circumstances such as Anbar, ideas can be helpful; but what's really needed are [i]fact ... |
12-3-2007 at 22:03 by: leu |
Gitting rid of Cl2 These chlorination processes are all very old technology, and the best descriptions are usually to b ... |
11-3-2007 at 18:07 by: leu |
Carbon Tetrachloride CCl4 [i]Chemical Abstracts[/i] didn't begin publication until 1907, replacing [i]Review of American Chemi ... |
1-3-2007 at 14:31 by: leu |
Carbon Tetrachloride CCl4 It's possible to synthesize carbon tetrachloride from acetone and sodium hypochlorite, Robineau and ... |
1-3-2007 at 13:24 by: leu |
pyridine prep help An old preparation of piperidine is by heating pentamethylenediamine hydrochloride (cadaverine); whi ... |
28-2-2007 at 02:54 by: leu |
pyridine prep help This has been discussed in detail on a site long gone from the internet. Psyloxy did most of the leg ... |
27-2-2007 at 19:14 by: leu |
analytical machinery If you want a device that's not sold on LabX then perhaps you should look elsewhere since there are ... |
24-2-2007 at 16:46 by: leu |
Ebay's crusade against chemical sellers From Thorpe's Dictionary of Applied Chemistry:
[color=blue] Magnesium peroxide is an interesting ... |
20-2-2007 at 22:16 by: leu |
Diethyl ether peroxide It would be best if you listened to these words of wisdom about peroxides since these compounds have ... |
20-2-2007 at 21:49 by: leu |
analytical machinery [quote]I seem to recall seeing plans for a (low frequency) DIY NMR machine that didn't use supercond ... |
19-2-2007 at 17:59 by: leu |
propionyl chloride If the yield is sufficient, this approach would probably be the most facile for most Mssr Colson ... |
18-2-2007 at 14:50 by: leu |
purifying acetic acid Sulfuric acid cannot be used to dehydrate acetic acid, it's used industrially to prepare glacial ace ... |
12-2-2007 at 20:22 by: leu |
Methanesulfinic Acid and Halogenated Derivatives These compounds have been made by the reduction of sulphonyl chlorides with zinc or sodium sulphite, ... |
3-2-2007 at 03:35 by: leu |
H-NMR of benzoyl pyridine Another URL for spectral data and more chemistry related links:
http://www.chem.uni-potsdam.de/~t ... |
22-1-2007 at 18:29 by: leu |
Novel route to Methylone? Aluminum chloride is incompatible with methylenedioxy bridges, since the result will be polymerizati ... |
13-1-2007 at 05:59 by: leu |
Chlorination of methyl formate Diphosgene can be made from triphosgene instead of from methyl formate or methyl chloroformate.
... |
3-1-2007 at 20:44 by: leu |
Chlorination of methyl formate Two more publications on chlorination of methyl formate:
[i]J prakt Chem 38, 209-15 (1887)[/i]
... |
28-12-2006 at 17:03 by: leu |
Chlorination of methyl formate The articles abstracted above:
Compt. rend. 169, 1074-7 (1919)
Kogyo Kagaku Zasshi 51; 157-8 ... |
27-12-2006 at 19:28 by: leu |
Cleaning Inside of Flask Some information about cleaning glassware from the Chemical Formulary:
[color=green]Cleaning La ... |
24-12-2006 at 00:35 by: leu |
The first Rotary Evaporator This may be helpful, the attached Deja Vu file describes the very first rotary evaporator ever const ... |
1-12-2006 at 19:55 by: leu |
Hydrophiles and Dessicants It's not nearly as simple as which agent is stronger as this depends on what compound(s) are being d ... |
22-11-2006 at 19:54 by: leu |
VP racing fuel You can use it as fuel for gasoline engines that don't have catalytic converters |
17-11-2006 at 23:39 by: leu |
Concentration of formic acid You can use sulfuric acid if the formic acid is continuously removed by entrainment in the vapour of ... |
10-11-2006 at 20:33 by: leu |
Darzen Condensation Difficulties - any tips? When these reactions are carried out using bases such as sodium methoxide they must be conducted und ... |
1-11-2006 at 04:29 by: leu |
[Next Page] |