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The moment (or moments) that made you realize you had a passion for chemistry
I must admit that for the life of me I can not recall the moment or event that nudged me towards an ...
10-11-2019 at 15:13
by: markx
Short question / quick answer - Thread
As far as I can perceive the continuous fractionation process used for crude oil separation, there i ...
7-11-2019 at 01:08
by: markx
Made to order PTFE adapters
It is not easy to turn sintered PTFE into a fine powder. It tends to stretch and creep producing a k ...
6-11-2019 at 23:48
by: markx
Is this small vacuum pump good for buchner funnels?
[rquote=625585&tid=154283&author=Cou]https://www.amazon.com/gp/product/B00DYA21PU/ref=ppx_yo ...
6-11-2019 at 23:39
by: markx
high sensitivity low explosives
[rquote=624785&tid=154209&author=John paul III]I am experimenting with homemade gunpowder ca ...
23-10-2019 at 23:39
by: markx
More on PbO2 electrodes
[rquote=624765&tid=2465&author=mysteriusbhoice]I have created relatively good graphite subst ...
23-10-2019 at 23:16
by: markx
Sizing Rashig rings for Hempel column
[rquote=624751&tid=154200&author=Sulaiman]
I agree with the last sentence, but ...
a) if y ...
23-10-2019 at 01:37
by: markx
Sizing Rashig rings for Hempel column
I would suggest to not try and create a "fit all situations" setup....as in suitable for both nitric ...
22-10-2019 at 02:03
by: markx
Burnt hotplate cord
Change the cord out for a new one that is undamaged. The conduits might not be visible, but the inte ...
8-10-2019 at 02:06
by: markx
"Horworka" distillation link
[rquote=624058&tid=154102&author=Heptylene]By breather channel do you mean an opening at the ...
6-10-2019 at 23:33
by: markx
"Horworka" distillation link
Both options shall work for practical purposes. But you also need a "breather channel" for the head. ...
6-10-2019 at 06:19
by: markx
"Horworka" distillation link
[rquote=623840&tid=154102&author=Heptylene]I'll keep

markx is this part of an ethanol st ...
1-10-2019 at 04:47
by: markx
"Horworka" distillation link
Well you could make one....like thusly:



[file]77443[/file]
30-9-2019 at 02:46
by: markx
Heating mantle blew up WTF!!!!!
[rquote=623598&tid=152050&author=draculic acid69]7turns counter clockwise seems to be keepin ...
26-9-2019 at 02:05
by: markx
Heating mantle blew up WTF!!!!!
[rquote=623526&tid=152050&author=draculic acid69]Picture below is the type of thyristor I'm ...
25-9-2019 at 22:57
by: markx
Heating mantle blew up WTF!!!!!
If you measure the resistance of the mantle, the guesswork becomes reduced. You know that the dissip ...
24-9-2019 at 22:57
by: markx
Lead dioxide anodes
[rquote=623428&tid=153672&author=caterpillar][rquote=623426&tid=153672&author=Labora ...
24-9-2019 at 04:16
by: markx
Heating mantle blew up WTF!!!!!
[rquote=623423&tid=152050&author=draculic acid69]Got the stirring happening so that's no lon ...
24-9-2019 at 03:32
by: markx
I'm wondering: can a "blue TiO2 nanotube array" anode make perchlorate?
Seems interesting and replicable in amateur setting given some commitment. If I get my hands on a sa ...
12-9-2019 at 22:32
by: markx
Safe preparation of lead oxides
While working on lead dioxide electrodeposition topics I noticed that reacting sodium plumbite solut ...
8-9-2019 at 23:39
by: markx
Diy PTFE Boiling Chips
As far as I know solid PTFE parts are produced by pressing and sintering the virgin powder, so I gue ...
8-9-2019 at 23:21
by: markx
tool coatings removal
I would steer away from acids, especially hydrochloric, assuming the tools are made from steel. It w ...
5-9-2019 at 23:52
by: markx
Heating mantle blew up WTF!!!!!
It definitely looks like a brushless motor. You could try to peek into the venthole at the backside ...
4-9-2019 at 00:16
by: markx
Unclogging a glass frit
Piranha solution would make quick work on that problem, but since you do not have peroxide available ...
20-8-2019 at 22:23
by: markx
My sad story.Will my dream ever become real?
Dreams inevitably have an expiration date, so I would not play on putting everything on hold until t ...
14-8-2019 at 12:57
by: markx
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