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Drying raw materials temperature prior to Soxhlet extraction Vacuum oven? 40C or so with reduced pressure should strip off any water or solvent.	18-7-2017 at 05:43 by: DrP
Where is Blogfast25 ? [rquote=487686&tid=71575&author=Magpie][rquote=487677&tid=71575&author=DrP] Back to ...	13-7-2017 at 01:35 by: DrP
Thixotropic effect I don't think it has been mentioned, but at schools here when we were younger we were first introduc ...	12-7-2017 at 07:07 by: DrP
Where is Blogfast25 ? [rquote=487674&tid=71575&author=Rosco Bodine]I'll leave this board to all the "experts" and ...	12-7-2017 at 06:12 by: DrP
UK legal disposal of banned substances. I was thinking of making a Hg/Au amalgam some day and maybe purifying some gold with it. Anonymoo ...	12-7-2017 at 02:35 by: DrP
UK legal disposal of banned substances. [rquote=487552&tid=75357&author=anonymoose]South west UK so probably a tad too far for you b ...	11-7-2017 at 08:05 by: DrP
UK legal disposal of banned substances. [rquote=487548&tid=75357&author=anonymoose] For the record if anybody wants some mercury, w ...	11-7-2017 at 07:29 by: DrP
UK legal disposal of banned substances. [rquote=487529&tid=75357&author=phlogiston][b]DrP[/b] it may not illegal, you really should ...	11-7-2017 at 05:36 by: DrP
Chemical Waste We used to leave the lid off of the waste bottles... but they were kept in the fume cupboard anyway ...	11-7-2017 at 05:07 by: DrP
UK legal disposal of banned substances. On topic - I have some mercury that I got at a boot fair in the form of a couple of old thermome ...	11-7-2017 at 05:04 by: DrP
Minor improvements to the forum, which I'm willing to write in PHP myself! It is kind of annoying when you invest some interest in a thread that an OP has asked a question in ...	8-6-2017 at 07:10 by: DrP
Aerogels: Work in Progress Good to see it looks like they are producing strong and stable panels of the stuff that could be of ...	17-5-2017 at 01:00 by: DrP
Loocking for some OTC Emulsifier for AN/Paraffine/Mineral oil ect. sytems What about plain old washing up liquid? That usually has sodium dodecyl sulphate in it... it's emuls ...	3-5-2017 at 04:46 by: DrP
Crystals from vapor? The growing on one side of the glass can be explained by assuming that that is where the first cryst ...	18-4-2017 at 02:39 by: DrP
Freezing ethanol with liquid carbon dioxide? We used to use IPA with dry ice - it goes quite viscous and makes a good connection with the glass ...	5-4-2017 at 04:55 by: DrP
Short question / quick answer - Thread PS - I am not sure if Shlenk is the right piece of kit - I am thinking of something that's sort of b ...	5-4-2017 at 04:01 by: DrP
Short question / quick answer - Thread I think it depends on the extent of the vacuum, the size of the hole from the piercing and the rigid ...	5-4-2017 at 04:00 by: DrP
Where to find rubber septum/Suba Seal stoppers Ha! Simultaneous triple posting!	4-4-2017 at 06:58 by: DrP
Where to find rubber septum/Suba Seal stoppers I have used these before in the past: http://www.ebay.co.uk/itm/Suba-seal-stoppers-9-5mm-pk10-/1510 ...	4-4-2017 at 06:56 by: DrP
How can i safely dispose of my lump of sodium? [rquote=479663&tid=72991&author=NEMO-Chemistry] [Edited on 30-3-2017 by DrP][/rquote]Is thi ...	4-4-2017 at 06:49 by: DrP
Gel permeation chromatography of Copolymers ? I am not sure, but I have used GPC for copolymers (statistical rather than block) - I do not think ...	4-4-2017 at 05:26 by: DrP
Mishap - Pyrex jugs can't withstand heat from a butane blowtorch [rquote=479582&tid=73234&author=PirateDocBrown]Set the flask on wire gauze, held by a ring o ...	4-4-2017 at 05:13 by: DrP
Mailing from US to UK [rquote=479715&tid=73260&author=yobbo II]Can anyone tell my a cheaper way to post from US to ...	4-4-2017 at 05:09 by: DrP
Chemistry April Fools Bit late now, but I used to like plopping some dry ice into a conical flask containing some coloured ...	4-4-2017 at 05:05 by: DrP
How can i safely dispose of my lump of sodium? I can pick it up (or get my friend to who is visiting me next month from London to pick it up). pm m ...	30-3-2017 at 00:49 by: DrP
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