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NAPHTA & NAPHTALENE Naptha and napthalene are both derived from crude petroleum, but napthalene is a polycyclic aromatic ...	17-8-2006 at 17:56 by: leu
Could someone give advice how SECURELY open a car battery? Heating the plastic to soften it and using a sharp cutting instrument is more likely to preserve the ...	9-8-2006 at 16:55 by: leu
a-halogenation of carboxylic acids... The proper citation to the Kolbe synthesis is [i]Organic Syntheses, Coll. Vol.[/i] [b]1[/b], p.401 ( ...	8-8-2006 at 17:54 by: leu
Maximum "safe" concentration of peroxides in ether? As far as the original question as to what a safe level of peroxides is there is no safe level of pe ...	7-8-2006 at 00:46 by: leu
Molecular weight calculator. [color=green]LCS is a chemistry and data analysis program. LCS isn't a chemistry education program. ...	4-8-2006 at 17:57 by: leu
query: how to dehydrate iron(III) chloride? Since that method has never been considered for personal use, the mechanism hasn't been considered e ...	1-8-2006 at 16:11 by: leu
query: how to dehydrate iron(III) chloride? This is what he said: [color=green] otto (Newbee) 03-11-02 20:48 No 280725 Re: A ...	1-8-2006 at 10:13 by: leu
query: how to dehydrate iron(III) chloride? [quote]The only way to go from the hexahydrate --> anhydrous FeCl3 is washing it with SOCl2.[/quo ...	1-8-2006 at 09:57 by: leu
how to seperate Methonal from H2O [quote]Distillation. If you use column you can go to 100% with one time, otherwise you need several ...	30-7-2006 at 16:43 by: leu
Benzene Extraction from Petrol/Gasoline [quote]Aliphatic nitro compunds are explosive.[/quote] The esters of nitronic acids can be quite ...	20-7-2006 at 17:40 by: leu
allyl alcohol This old post from a thread started by hellman that took many hours to type should be helpful if the ...	19-7-2006 at 17:50 by: leu
Need help with vacuum distillation setup... A capillary tube with a rubber tube closed by a pinchcock clamp works quite well If the distillan ...	17-7-2006 at 19:08 by: leu
New chemistry forum for Hive Bees Very funny for a whimsical response, the truth of the matter is that a rather noted author of textbo ...	5-7-2006 at 16:20 by: leu
Waste disposal This article should be helpful	5-7-2006 at 16:03 by: leu
Purification of Isopropanol [i]JACS[/i] [b]54[/b] 1445 (1932) [color=green]Note on the Preparation of Absolute Isopropanol B ...	5-7-2006 at 15:53 by: leu
MeNH2.HCl help This paper, [i]JACS[/i] [b]54[/b] 1442-5 (1932) titled the Heats of Solution of Gaseous Methylamine ...	5-7-2006 at 12:28 by: leu
New chemistry forum for Hive Bees [quote]How does Abbott manufacture this product?[/quote] A search of the USPTO archives for old p ...	4-7-2006 at 19:05 by: leu
MeNH2.HCl help There's a very good procedure in Organic Syntheses for generating gaseous methylamine, and there's t ...	4-7-2006 at 17:35 by: leu
New chemistry forum for Hive Bees These two old threads should answer many of your questions	4-7-2006 at 17:15 by: leu
Aromatics from Alkynes [color=green]One of Reppe's many innovations in acetylene chemistry was the development of a catalys ...	4-7-2006 at 15:35 by: leu
ten practical suggestions on how to cope with bisulfite adducts. [quote]true. but steam distillation takes forever...[/quote] That depends on exactly what type of ...	4-7-2006 at 06:33 by: leu
wetreams We're back	2-7-2006 at 17:18 by: leu
Glove box Epoxy paint works quite well	2-7-2006 at 11:12 by: leu
ten practical suggestions on how to cope with bisulfite adducts. Steam distillation of the basified adduct is quite useful if the amount of product is sufficient to ...	2-7-2006 at 11:10 by: leu
Failed HBr distillation... This old thread from a site long gone from the internet might be helpful: [color=blue] lu ...	1-7-2006 at 08:55 by: leu
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