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Preparation of cyanides
Zinc is everywhere. You can get it for pennies if you have a ball mill or iron mortar. I had no prob ... |
12-2-2019 at 17:08
by: S.C. Wack |
Man melting dental fillings for silver ends up exposing entire apartment building to mercury
There is at least one identical event on record in the USA in my lifetime, it killed at least one an ... |
12-2-2019 at 16:41
by: S.C. Wack |
Diluting Ethanol to 95% (Azeotropic)
Thorough is proof by challenge...an easy and informing challenge would be comparison with gradually ... |
10-2-2019 at 11:24
by: S.C. Wack |
Selective reduction of nitrotoluenes with Na2S
I'm skeptical that there is some secret Russian method that works just awesome to benignly reduce on ... |
10-2-2019 at 11:13
by: S.C. Wack |
Diluting Ethanol to 95% (Azeotropic)
If accuracy is proven one may perhaps seek a different sort of proof, like the different kinds of ch ... |
7-2-2019 at 18:34
by: S.C. Wack |
Dichloromethane
DCM is a skin irritant for sure though and it would not surprise me if it is absorbed...anyways, my ... |
7-2-2019 at 18:22
by: S.C. Wack |
Acetonitrile synth
The preference appears to be to start threads and often accounts to try to make other people waste t ... |
31-1-2019 at 17:39
by: S.C. Wack |
3,4,5-trimethoxyphenylacetonitrile hydrogenation problems
[rquote=591500&tid=136304&author=qt314]During optimization studies I reached 90% yield twice ... |
27-1-2019 at 16:30
by: S.C. Wack |
Cheap (£83) Spray Paint Booth, any good as a fume hood?
One can't have too much size and power...that doesn't look like much.
For the money one can get a ... |
27-1-2019 at 10:52
by: S.C. Wack |
Sea water@£60/l at Amazon
It would be even more interesting if it didn't help but the organic or living fractions did. |
26-1-2019 at 15:15
by: S.C. Wack |
Elemental Mercury from cinnabar
See it's true it's lucky stuff.
I wonder how toxic HgS vapor is. They say the Chinese used it to ... |
21-1-2019 at 15:19
by: S.C. Wack |
Making Sodium Cyanide
[rquote=587928&tid=17529&author=Mabus] I too would definitely want some ferro or ferricyanid ... |
20-1-2019 at 17:17
by: S.C. Wack |
Making Sodium Cyanide
The urea method does not use hydroxides esp. KOH w/10% water. It requires the most anhydrous carbona ... |
20-1-2019 at 10:30
by: S.C. Wack |
Preparation of cyanides
Why not zinc. |
20-1-2019 at 10:17
by: S.C. Wack |
the good old days
[rquote=586842&tid=131768&author=Ubya]the mercury i have came from my grandma's broken spygm ... |
19-1-2019 at 19:06
by: S.C. Wack |
Elemental Mercury from cinnabar
First one should test that it doesn't dissolve in water or alcohol, as noted by ebay seller lucky*st ... |
19-1-2019 at 17:59
by: S.C. Wack |
Elemental Mercury from cinnabar
I suspect that some of the cinnabar on ebay that sells for ~50 cents/gram from China is actually gen ... |
19-1-2019 at 09:54
by: S.C. Wack |
Elemental Mercury from cinnabar
Has anybody tried distilling Hg from HgS and Al dust? |
17-1-2019 at 16:14
by: S.C. Wack |
Steam distilation question
No glass or video is necessary for steam distillation...the greatest need is an effective system tha ... |
6-1-2019 at 10:26
by: S.C. Wack |
Extraction of gallic acid
One may question involving organic solvent at all, but concentration of the extraction solution is g ... |
5-1-2019 at 17:54
by: S.C. Wack |
Preparation of SnCl2 dihydrate (Stannous Chloride)
If stannite is so great, I have to wonder if their SnCl2 was shitty and better material doesn't work ... |
2-1-2019 at 16:00
by: S.C. Wack |
Tired of reporting spam
The only thing I have proposed is disabling registration, a suboptimal here and now thing, not a wis ... |
31-12-2018 at 16:24
by: S.C. Wack |
Ammonia Generation
[rquote=572483&tid=108529&author=draculic acid69]S.C.w.Wack yes cooling is a given obviously ... |
31-12-2018 at 10:08
by: S.C. Wack |
Tired of reporting spam
[rquote=572746&tid=16937&author=XeonTheMGPony]inactive for 3 weeks lock posting privileges u ... |
31-12-2018 at 09:50
by: S.C. Wack |
Ammonia Generation
I see. BTW a very nice little book from 1885 mentions the sulfate, pp. 97-108
https://archive.org/d ... |
30-12-2018 at 14:13
by: S.C. Wack |
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