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Proper Use of Thermocouple
Cooking oil as a heat transfer medium, anyone?
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13-12-2016 at 13:12
by: unionised |
Orange liquid from Grignard reaction: what is it?
Well, it's certainly possible that most of the orange stuff is your product.
I'm guessing that you ... |
13-12-2016 at 13:05
by: unionised |
Ancient metallurgy
[rquote=418877&tid=63573&author=D4RR3N] We today would never dream of making such a complex ... |
11-12-2016 at 14:24
by: unionised |
H2S preparation
It's a matter of definition of "acid" but adding water to Al2S3 will make H2S.
If you react an ex ... |
11-12-2016 at 05:38
by: unionised |
Unknown metal identification
Nickel silver would have a rather higher melting point.
http://solarmfg.com/wp-content/uploads/20 ... |
10-12-2016 at 14:16
by: unionised |
Unknown metal identification
Pewter? |
10-12-2016 at 12:22
by: unionised |
lead into water - fine, pewter, not so
Same depth of water? |
6-12-2016 at 01:07
by: unionised |
lead into water - fine, pewter, not so
If you put hot metal in a mould, the metal is trying to get in through the same hole that the steam ... |
5-12-2016 at 12:38
by: unionised |
Cis/Trans isomerism of alkane 1,2 diol
Cis diols significantly increase the strength of boric acid by forming complexes.
So, if you make a ... |
5-12-2016 at 12:19
by: unionised |
Benzene ---> Phenol
Chlorination then hydrolysis of chlorobenzene is an alternative, but it's not any easier than the cu ... |
4-12-2016 at 06:06
by: unionised |
Carbon-silicon bonds
[rquote=467896&tid=71004&author=PHILOU Zrealone]I hardly imagine that diatom grows their sil ... |
30-11-2016 at 13:20
by: unionised |
Big Tungsten sample
http://www.ebay.co.uk/bhp/tungsten-darts |
30-11-2016 at 13:06
by: unionised |
Mesityl oxide synthesis
One important criterion is that the Ba(OH)2 isn't soluble.
Another is that you can get it as fairly ... |
27-11-2016 at 05:45
by: unionised |
Inside an oxygen concentrator
Does this help?
http://www.vurup.sk/sites/vurup.sk/files/downloads/pc_3_2013_javadi_221.pdf |
12-11-2016 at 08:15
by: unionised |
Carbon Foam Refractory Made From Bread
[rquote=466262&tid=70570&author=BOD513]Unionised,
I've seen papers describing "catalytic g ... |
8-11-2016 at 13:29
by: unionised |
Iodine Recovery
And, for my next question- if the scrubber design is that good, why don't you use it for the primary ... |
7-11-2016 at 12:56
by: unionised |
Liquid liquid extraction ethylbenzene from mixed xylenes
I'm not saying that's impossible- but it's going to be very difficult.
You might conceivably do it ... |
7-11-2016 at 12:52
by: unionised |
Carbon Foam Refractory Made From Bread
[rquote=466167&tid=70570&author=BOD513]Soaking the bread in a ferric chloride solution befor ... |
7-11-2016 at 12:43
by: unionised |
Carbon Foam Refractory Made From Bread
[rquote=466184&tid=70570&author=j_sum1]
As for an inert gas, I think CO2 is inert enough ... |
7-11-2016 at 11:50
by: unionised |
Which vacuum pump ?
[rquote=466230&tid=70686&author=Mush]This vacuum pump def suits your need. 49.99 GBP . I wou ... |
7-11-2016 at 11:47
by: unionised |
Carbon Foam Refractory Made From Bread
[rquote=466171&tid=70570&author=aga]
Is there any human alive who has lost the ability to ... |
6-11-2016 at 13:56
by: unionised |
Iodine Recovery
Just a thought: How much faith do you have in the "scrubber"?
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6-11-2016 at 12:41
by: unionised |
Which vacuum pump ?
Yobbo is right.
Water kills most other pumps, and an aspirator will drop the pressure to the point ... |
5-11-2016 at 14:26
by: unionised |
Iodine Recovery
Until you convert all the iodide to iodine most of the iodine will dissolve as tri-iodide.
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5-11-2016 at 14:23
by: unionised |
Carbon Foam Refractory Made From Bread
[rquote=466078&tid=70570&author=wg48][
How much AlPO4 does citric acid disssolve?
Wiki ... |
5-11-2016 at 11:48
by: unionised |
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