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Thailand cave rescue, your ideas
[rquote=523338&tid=84495&author=Pyro_cat]Fragment of a National Geographic show "Megastructu ...
8-7-2018 at 02:44
by: unionised
replacement of diethyl ether
If my memory serves me correctly, THF is often a better solvent for making grignard reagents than di ...
8-7-2018 at 02:23
by: unionised
Summer & collecting purified water from dehumidifier & AC
In an ideal world- where the air was pulled through a filter to remove dust before it was chilled by ...
8-7-2018 at 02:15
by: unionised
iodine-silica gel bond
"edit: photos are way too big, but I have no idea to correct that "
Delete them, resize them on you ...
7-7-2018 at 13:19
by: unionised
Flame while making sodium metaphosphate
How did you not expect an acid to react with the steel?
7-7-2018 at 03:19
by: unionised
Scored some serious lab safety gear!
Always good to trust your life to fifty bucks worth of stuff which the original owner no longer cons ...
6-7-2018 at 04:20
by: unionised
Extracting selenium and nitric acid from gun blueing solution
I'm fairly sure that selenium dioxide is volatile enough that it will distil over with the nitric ac ...
6-7-2018 at 01:32
by: unionised
cant find half cell for redox flow cell
It looks like it was made from perspex sheet.
5-7-2018 at 08:38
by: unionised
iodine-silica gel bond
The advantage to steaming out the iodine is that silica gel has a strong affinity for water ad so th ...
5-7-2018 at 08:24
by: unionised
iodine-silica gel bond
I strongly suspect that you could steam distil the iodine out of the silica gel.
5-7-2018 at 01:04
by: unionised
crystal structure of 2D pillared copper phosphonate MOF
At the risk of looking stupid, what does MOF stand for?
2-7-2018 at 00:45
by: unionised
lanosterol boiling point
You have an indication of the boiling point.
183C at 0.1 Pa

At higher pressures the boiling poi ...
1-7-2018 at 02:39
by: unionised
Stationary for aqueous normal phase or reverse phase column chromatography
[rquote=515921&tid=82296&author=goldberg]


I have no access to silica hydride columns[/r ...
30-6-2018 at 04:53
by: unionised
Synthesis of Hexane from Cellulose/Glucose
[rquote=522767&tid=63758&author=roXefeller][rquote=520321&tid=63758&author=Bert]I ha ...
25-6-2018 at 10:24
by: unionised
Vicine
[rquote=522693&tid=83542&author=aga]... probably 5 batches in all.[/rquote]

How many bean ...
24-6-2018 at 09:00
by: unionised
Quick test to detect copper traces
Am I the only one who has spotted what might happen?
Here's a hint. If there was no copper in the s ...
24-6-2018 at 04:41
by: unionised
Quick test to detect copper traces
If you dissolve a little calcium chloride (say 0.5g) in a litre of the water, mix it then add sodiu ...
24-6-2018 at 00:33
by: unionised
Making A Test Tube Rack -- Evenly Spacing Holes
Why would it matter if the holes were not evenly spaced?
23-6-2018 at 04:19
by: unionised
Looking to acquire a functional HP 5890 ii GC
[rquote=522074&tid=84216&author=weilawei] Thankfully, it's not NMR. An EE buddy of mine rece ...
17-6-2018 at 08:16
by: unionised
Synthesis of Fomepizole
"Concurrent use with ethanol is contraindicated because fomepizole is known to..."
From wiki
https ...
17-6-2018 at 05:04
by: unionised
Elements with interesting properties
[rquote=520670&tid=61692&author=Foeskes]Copernicium is predicted to be a gas at stp [/rquote ...
16-6-2018 at 07:30
by: unionised
Cleaning sintered glass filter from super tiny graphite mess.
You can remove graphite using air.

You may need to heat the item to get a reaction rate you are h ...
15-6-2018 at 15:05
by: unionised
Extraction of potassium chlorate from old weedkiller
[rquote=521506&tid=83971&author=Bert]Sodium chlorate is soluble in methanol around 52g per 1 ...
13-6-2018 at 11:18
by: unionised
Ferrophosphorus General
On a related note, does ferrophosphorus react with sulphur?
10-6-2018 at 13:16
by: unionised
My silver powder won't dissolve in nitric acid
It's entirely possible that only the surface of the AgCl particles reacted at all.
So you would ge ...
10-6-2018 at 00:29
by: unionised
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