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Author: Subject: Orthosilicate esters from silica gel
Triflic Acid
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[*] posted on 23-6-2022 at 20:33


I'm going to try this. Funny how some of my old threads are getting bumped up lol. I never really continued on this idea, but I have the silica gel and the molecular sieves. I'll probably bake both in a microwave before running the experiment. And a good set of steel pipes welded together should suffice for my autoclave substitute.

[Edited on 24-6-2022 by Triflic Acid]




There wasn't a fire, we just had an uncontrolled rapid oxidation event at the power plant.
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clearly_not_atara
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[*] posted on 25-6-2022 at 13:44


The first paper is pretty cool, the second one is downright shocking. Aerogel at ambient pressure from cheap materials? After 80 years of supercritical drying? I'd be more skeptical, but they have photographs



Quote: Originally posted by bnull  
you can always buy new equipment but can't buy new fingers.
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Twospoons
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[*] posted on 14-9-2022 at 21:34


Stumbled on this today : direct synth of tetraethyl orthosilicate from ethanol and silicon using a catalyst of either magnesium ethoxide, tin tetrachloride or tin(II) oxide.

Attachment: Direct TEOS synth from silicon.pdf (2MB)
This file has been downloaded 201 times





Helicopter: "helico" -> spiral, "pter" -> with wings
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