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Acetic anhydride preparation
Of the various syntheses of the anhydride, the ketene process and the reaction (POCl[sub]3[/sub]+NaO ... |
24-10-2017 at 05:02
by: hissingnoise |
Acetic anhydride preparation
FWIW, and it's not much, the correct patent is US 1680760 A ─ the words "straws", "clutching" and ... |
24-10-2017 at 04:15
by: hissingnoise |
Acetic anhydride preparation
[quote]It's mildly annoying to watch people spend time on things that obviously won't work. But only ... |
22-10-2017 at 03:00
by: hissingnoise |
Peat Extract
[quote]@hissingnoise: thanks for that book link[/quote]
You're welcome ─ and if you're into EM yo ... |
21-10-2017 at 03:22
by: hissingnoise |
Ancient bottle of picric acid
[quote]Should I run or what?[/quote]
The conventional wisdom would suggest that you treat your find ... |
20-10-2017 at 11:51
by: hissingnoise |
Peat Extract
[quote]Some peats contain waxy compounds that can be extracted but not with water[/quote]
And the ... |
20-10-2017 at 10:24
by: hissingnoise |
oleum & SO3
[quote]Phosphoric acid is first dewatered to metaphophoric acid (HPO3) under strong heat. This is th ... |
27-9-2017 at 10:08
by: hissingnoise |
Eliminating NO2 from HNO3
Forget H[sub]2[/sub]O[sub]2[/sub] ─ even if you could use it at 100% conc., the water it produces ... |
27-9-2017 at 02:45
by: hissingnoise |
Eliminating NO2 from HNO3
[quote]At a large Canadian producer of azeotropic nitric acid, c. hydrogen peroxide is used to decol ... |
25-9-2017 at 11:39
by: hissingnoise |
Eliminating NO2 from HNO3
[quote]If your goal is to convert NO2 to HNO3, oxidants H2O2 and O3 are unreliable.
Unreliable beca ... |
25-9-2017 at 06:14
by: hissingnoise |
Eliminating NO2 from HNO3
[quote]I'm not so eager to try electrolysis of HNO3 and vacuum distilling NO2 but thanks for the rea ... |
25-9-2017 at 03:01
by: hissingnoise |
Eliminating NO2 from HNO3
[quote]I haven't checked the thermodynamics but a wild guess would be to use electrocatalysis with a ... |
23-9-2017 at 11:13
by: hissingnoise |
Distilling small scale Cannabis extracts
BluReal, my whole world changed back in the early '70s when I discovered the magic of the Herb and I ... |
16-9-2017 at 01:01
by: hissingnoise |
Al powder - strange reaction when grinding in coffee grinder
[rquote=491961&tid=76665&author=RogueRose]Well the source is Al foil (generic store brand) a ... |
9-9-2017 at 10:08
by: hissingnoise |
Al powder - strange reaction when grinding in coffee grinder
[rquote=491817&tid=76665&author=RogueRose]So I milled in a ball mill for a few days [/rquote ... |
8-9-2017 at 03:43
by: hissingnoise |
What makes Nitromethane yellow?
Even miniscule amounts of NO[sub]2[/sub], a decomposition product, colour NM yellow/orange and since ... |
5-9-2017 at 12:15
by: hissingnoise |
Distilling HNO3 and Fire hazard
Your double-post seems mostly nonsensical ─ perhaps you should hit delete and try again?
|
4-9-2017 at 12:14
by: hissingnoise |
Safe Disposal of Sodium Chlorite
The research cited in your article used synthetic cannabinoids only and as such can be seen as delib ... |
4-9-2017 at 06:30
by: hissingnoise |
hows this calculated ? nitration of htpb question
[rquote=491300&tid=76312&author=Bert][rquote=491284&tid=76312&author=hissingnoise]In ... |
31-8-2017 at 06:22
by: hissingnoise |
Safe Disposal of Sodium Chlorite
[rquote=491294&tid=76404&author=j_sum1][rquote=491283&tid=76404&author=hissingnoise] ... |
31-8-2017 at 05:26
by: hissingnoise |
hows this calculated ? nitration of htpb question
Introducing nitro groups adversely affects the elasticity of htpb, with higher nitration destroying ... |
30-8-2017 at 11:32
by: hissingnoise |
Safe Disposal of Sodium Chlorite
Dora, cannabis is the only remedy found to be effective in treating fibromyalgia...
|
30-8-2017 at 11:22
by: hissingnoise |
UK legal disposal of banned substances.
[quote]But..... If I apply and get turned down.. Have I just notified the authorities of something t ... |
7-8-2017 at 11:50
by: hissingnoise |
saltpeter again
[quote]well if you want to simplify the reaction:
Take your CaN/AN mix, dissolve in clear cheap a ... |
1-8-2017 at 03:02
by: hissingnoise |
saltpeter again
[quote]how much of water should I use to (max) crystalise of KNO3 but not any (or lowest possible) K ... |
31-7-2017 at 06:32
by: hissingnoise |
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