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Your favourite ethanol cleanup?
I have some *ahem* experience in this area. It's ALL IN THE YEAST. Bakers yeast=bad. Lots of crap, ...
18-1-2022 at 16:53
by: arkoma
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packing pecans
11-1-2022 at 16:18
by: arkoma
Chemical Garden
https://mrsstewart.com/pages/salt-crystal-garden

*edit* people have told me with a straight face ...
30-12-2021 at 14:58
by: arkoma
Glassware cleaning routine
[rquote=666165&tid=157971&author=ManyInterests]My apologies. I want to make small quantities ...
29-12-2021 at 21:31
by: arkoma
Questions about piranha solution.
[rquote=669273&tid=158173&author=cycloknight19]I just had a thought. Can piranha solution us ...
27-12-2021 at 13:19
by: arkoma
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Due to financial (among other) troubles mine ain't getting mailed til the first (Been in touch so no ...
27-12-2021 at 09:49
by: arkoma
2021 Secret Santa - Sign up here
[quote]Like, who got the kangaroo jerky once? [/quote]

The kangaroo jerky would have been me :D
...
21-12-2021 at 19:32
by: arkoma
Phenylacetic acid from styrene, sulfur and ammonia
[rquote=661029&tid=157494&author=draculic acid69]
I wondered when covid first came around i ...
6-12-2021 at 06:42
by: arkoma
Lab supply company going out of business
most likely thevespiary
5-12-2021 at 17:14
by: arkoma
2021 Secret Santa - Sign up here
I just realized I have my email address wrong in my profile . oops. correcting now.............
4-12-2021 at 03:26
by: arkoma
Ni-chrome wires from a toaster
I cannibalized an old slow cooker and wrapped the tape around a fair sized soup can with the control ...
3-12-2021 at 09:41
by: arkoma
Vacuum pump for distillation etc.
Are they tapered? I also didn'y look, but if the pump is European, most likely metric. If you live ...
3-12-2021 at 09:33
by: arkoma
Selling acids and other chemicals from my collection (US to US)
I'm not in the US at the moment, but I got a call from the folks getting my mail that I received my ...
30-11-2021 at 11:57
by: arkoma
Vacuum pump for distillation etc.
the carrying handle on my Robinair was standard US NPT 1/2" i believe. take the cap with you to the ...
28-11-2021 at 18:09
by: arkoma
Vacuum pump for distillation etc.
I'm not home so can't take a pic, but my Robin air exhausted through the carrying handle. I unscrewe ...
27-11-2021 at 19:04
by: arkoma
Having trouble with electricity
extension cords and 14gauge wire in the walls also can be a problem. higher resistance>more volta ...
25-11-2021 at 05:34
by: arkoma
2021 Secret Santa - Sign up here
[rquote=667122&tid=157997&author=woelen]I already received my Secret Santa present :) (fort ...
20-11-2021 at 19:19
by: arkoma
Selling acids and other chemicals from my collection (US to US)
OK, if any of y'all been hesitating wondering if enlight is truly legit, wait no longer. Got my nitr ...
16-11-2021 at 08:37
by: arkoma
Lab equipment and glass where needed:used
see if Zephyr has stuff left. I've dealt with him before over the years and always been a good exper ...
15-11-2021 at 06:49
by: arkoma
Reducing organic compounds with devarda's alloy?
melted 25gm Cu, 22.5gm Al and 2.5gm Zn. Now just to figure out a use for it........

9-11-2021 at 10:52
by: arkoma
Reducing organic compounds with devarda's alloy?
Interesting. I've got a furnace that gets hot enough to melt copper.
8-11-2021 at 21:12
by: arkoma
Potassium chlorate as weedkiller?
See attached.

*edit* it's approved as a pre harvest dessicant because it breaks down very quickly ...
8-11-2021 at 21:03
by: arkoma
The Short Questions Thread (4)
Have about .5l chrome VI waste and I don't want to use the last of my bisulfite to reduce it to Chro ...
8-11-2021 at 20:26
by: arkoma
Breaking a stable emulsion
a vibrating dildonic device. seriously. hold it against side of sep funnel.
8-11-2021 at 19:30
by: arkoma
Potassium chlorate as weedkiller?
sodium chlorate is sprayed on rice and soybeans as a "pre harvest dessicator". Will kill the shit ou ...
7-11-2021 at 06:22
by: arkoma
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