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Watched precursors now being sold on ebay
An issue is while something per se is legal, it can create grounds for investigation, which leads to ... |
12-4-2023 at 08:10
by: Fyndium |
Brand new hotplate won't boil water?
Do not buy Chinese hotplates unless a specific recommendation for a specific brand or type is given. ... |
22-3-2023 at 23:17
by: Fyndium |
Vaccum Distilling Xylene - Foaming and Boil Over - How to Prevent?
In case of foaming, I don't know.
In case of bumping, you will wanna use stronger stirring (overh ... |
17-12-2022 at 00:32
by: Fyndium |
New chemicals for sale !
Just to update, I have made several transactions with Mario, including the most recent one, and I ca ... |
12-12-2022 at 06:51
by: Fyndium |
Rare and hard to obtain chemicals for sale
I believe this was supposed to go in any of these vendor threads, but he accidentally posted a new t ... |
11-12-2022 at 07:39
by: Fyndium |
latest glassware purchase
[rquote=678788&tid=71645&author=XeonTheMGPony]
It is a 3 phase drive dc motor, very strong ... |
2-12-2022 at 00:37
by: Fyndium |
Building a mechanism capable of capturing/neutralizing H2SO4, HNO3 and HCl droplets and vapors
Scrubbing can be case sensitive, depending what and how much you need to scrub. I had my bad days wh ... |
1-12-2022 at 05:47
by: Fyndium |
Vacuum vs steam distillation?
Excellent, it appears that steam distillation has it's place along with vacuum distillation, however ... |
1-12-2022 at 05:40
by: Fyndium |
Vacuum vs steam distillation?
For achieving similar outcome, to purify through distillation, a non-water soluble compound, what ar ... |
30-11-2022 at 13:14
by: Fyndium |
The best way to produce sodium nitrate in this case?
Now that you said it, AN + sodium carbonates should indeed form ammonium carbonate and sodium nitrat ... |
29-6-2022 at 23:58
by: Fyndium |
ammonium nitrate from cold packs trouble
Just for the record, urea should be available in pure form as garden fertilizer. It costs around 2$/ ... |
29-6-2022 at 23:42
by: Fyndium |
European Sulfuric Acid Ban
[rquote=674225&tid=155798&author=learningChem]Well, looks like amateur chemistry is finished ... |
29-6-2022 at 12:46
by: Fyndium |
The best way to produce sodium nitrate in this case?
I need sodium nitrate to be used with potassium nitrate as heating bath, and I already got the latte ... |
29-6-2022 at 12:14
by: Fyndium |
Ball Mill (3D printed parts)
Check out PolyV belts. They are more flexible, efficient and quiet than toothed belts and should not ... |
6-6-2022 at 00:58
by: Fyndium |
Modifying an existing stir plate with a stronger magnet
[rquote=674002&tid=158629&author=BromicAcid]the magnet will randomly flip 180° end over end ... |
6-6-2022 at 00:52
by: Fyndium |
Modifying an existing stir plate with a stronger magnet
You only need to tighten it so it bears against the shaft and rotates with little resistance. The oi ... |
3-6-2022 at 01:46
by: Fyndium |
PTFE coating easily done
[rquote=673955&tid=23587&author=Mateo_swe]ceramic blanket will insulate and keep the heat in ... |
3-6-2022 at 01:22
by: Fyndium |
Formaldehyde from plastic(report)
I had issues with absorbing POM pyrolysis products in water. Apparently hot water absorbs formaldehy ... |
3-6-2022 at 01:01
by: Fyndium |
PTFE coating easily done
I've dreamed of enameled reactor vessels. They are apparently used in chemical industry and are basi ... |
2-6-2022 at 03:14
by: Fyndium |
Ball Mill (3D printed parts)
Yeah the issue with small motors and controllers is if you are running them at full load they will q ... |
2-6-2022 at 03:10
by: Fyndium |
Modifying an existing stir plate with a stronger magnet
I have multiple of those and they are what I use. The tightness can be adjusted, be careful not to s ... |
2-6-2022 at 03:01
by: Fyndium |
An Article for Thought and Discussion
Yes you can read nuclear weapons construction and atomic physics from Wikipedia, but they do not tel ... |
1-6-2022 at 10:55
by: Fyndium |
Modifying an existing stir plate with a stronger magnet
I tried to replace my heating mantle magnet with stronger one, with little success. I just gave up a ... |
1-6-2022 at 10:34
by: Fyndium |
Ball Mill (3D printed parts)
You can do as I did. I clamped two plywood flanges together with threaded rods and between them I cl ... |
31-5-2022 at 08:25
by: Fyndium |
What to do with styrene?
I would be very glad if you'd post a report of your process. I looked up for this synthesis a long t ... |
30-5-2022 at 03:05
by: Fyndium |
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