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The Short Questions Thread (4) [rquote=476181&tid=25055&author=Panache][rquote=476180&tid=25055&author=wg48][rquote ...	1-3-2017 at 08:08 by: wg48
Vacuum pressure question [rquote=476207&tid=72582&author=LD5050]I have a harbor freight vacuum pump and I purchased a ...	1-3-2017 at 07:27 by: wg48
Oxy-hydrogen torch via electrolytic gas supply? [rquote=476167&tid=72391&author=Jstuyfzand]http://www.yourgemologist.com/FlameFusion/verneui ...	28-2-2017 at 18:44 by: wg48
The Short Questions Thread (4) [rquote=476173&tid=25055&author=Panache]I want to use my oxy acetylene torch but running hyd ...	28-2-2017 at 18:19 by: wg48
amateurs chemists and energetic material enthusiats are significantly reducing in asia Not all nitric acid sellers on ebay heard about or complied with the 2013 ban. One seller received a ...	28-2-2017 at 07:38 by: wg48
amateurs chemists and energetic material enthusiats are significantly reducing in asia [rquote=476115&tid=72490&author=PHILOU Zrealone]Here in Belgium also since the start of the ...	28-2-2017 at 02:24 by: wg48
Oxy-hydrogen torch via electrolytic gas supply? [rquote=475243&tid=72391&author=tsathoggua1]Well pure alumina is available easily enough is ...	27-2-2017 at 15:36 by: wg48
Magnesium Nitrate for WFNA (not practical) Oh crap ... I missed the fact that magnesium nitrate is hygroscopic and forms a hexahydrate ... my ...	26-2-2017 at 11:18 by: wg48
Magnesium Nitrate for WFNA (not practical) [rquote=475932&tid=72527&author=Sulaiman]In preparation for making a little more anhydrous H ...	26-2-2017 at 08:15 by: wg48
Br2 in DCM [rquote=475840&tid=72473&author=Tsjerk]You do realize that an allergy means your immune syst ...	25-2-2017 at 06:26 by: wg48
homemade mass spectrometer [rquote=475730&tid=58661&author=neptunium]The pressure was around 2e-3 Torr as shown . I se ...	24-2-2017 at 02:22 by: wg48
homemade mass spectrometer naptunium: The glass tube in your youtube video I was referring to as a valve. The two ring ...	23-2-2017 at 16:49 by: wg48
Disposal of Na from a breeder reactor Dan: I have not seen a drum compacted but I would expect there to be hot spots perhaps as the surfac ...	23-2-2017 at 13:21 by: wg48
homemade mass spectrometer Hi Neptuneium. Wow a serious project. I noticed in your youtube video you had the focusing electrod ...	23-2-2017 at 12:49 by: wg48
Glow in near vacuum gas ampoules Dan: I should also add that you need a higher voltage (about X2) to start the gas conducting (br ...	23-2-2017 at 09:20 by: wg48
Glow in near vacuum gas ampoules Wrapping wire round the end of the ampoules creates a capacitance to the gas of a round 20pF and the ...	22-2-2017 at 15:57 by: wg48
Disposal of Na from a breeder reactor 77,000 gallons of warm (radioactive) sodium is considered “none hazardous" ... That’s a definiti ...	21-2-2017 at 14:55 by: wg48
Dodgy chinese glass transactions Yes its crazy that the ebay id or listing frequently (almost always) does not correspond to the payp ...	21-2-2017 at 02:13 by: wg48
Disposal of Na from a breeder reactor Wow, In total over two tons of hot sodium buried in the ground !!! I guess at some point hydrogen ...	20-2-2017 at 18:00 by: wg48
Milling small batches - how small can the container be? In a tumbler type ball mill your small diameter would mean the balls are not falling very far and it ...	20-2-2017 at 17:45 by: wg48
Disposal of Na from a breeder reactor Well you may want to pad out your report with various analyses but in the final analysis a steel dru ...	19-2-2017 at 10:22 by: wg48
Oxy-hydrogen torch via electrolytic gas supply? Years ago I made a crude attempt with sand using an oxy acetylene torch. It was obvious a carefully ...	19-2-2017 at 04:45 by: wg48
Molten Europium [rquote=475197&tid=71995&author=Dan Vizine]The quartz tube was flushed with argon for 10 min ...	19-2-2017 at 04:05 by: wg48
Alternatives to Nitrogen. [rquote=474912&tid=72301&author=Amos]My god, they're restricting phenol (all phenols!?) and. ...	16-2-2017 at 13:32 by: wg48
Alternatives to Nitrogen. Below is the most recent UK law required to comply with EU law on controlled and reportable chemic ...	16-2-2017 at 10:48 by: wg48
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