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Disinfection of rainwater
I dont want to hi-jack this but i ot a related question.
At the cottage/chalet, we keep rainwater ... |
2-4-2025 at 05:48
by: fx-991ex |
Sulfate of potash fertiliser.
[rquote=699812&tid=160948&author=Chemgineer][rquote=699811&tid=160948&author=fx-991e ... |
17-3-2025 at 12:55
by: fx-991ex |
Sulfate of potash fertiliser.
instead of dissolving filter and drying why not recrystallize it?
like get a liter of water to boil ... |
17-3-2025 at 11:40
by: fx-991ex |
How can I remove this stopper ?
The thermometer adapter you posted is 14/23, i think yours look like 24/29 or 24/40.
https://www. ... |
9-2-2025 at 13:44
by: fx-991ex |
Inflated prices
sigma are known to be ripoff, you may get better price if you call them but almost everyone avoid th ... |
15-1-2025 at 06:38
by: fx-991ex |
TCCA fire (CSB)
[rquote=698276&tid=160810&author=bnull][rquote=698240&tid=160810&author=fx-991ex]Do ... |
10-1-2025 at 06:39
by: fx-991ex |
TCCA fire (CSB)
Do you think storing TCCA in a humid area could trigger an explosion? i hope not because mine is not ... |
8-1-2025 at 06:48
by: fx-991ex |
Cold compress from Dollar Tree
CAN is not garbage loll. |
2-1-2025 at 13:28
by: fx-991ex |
urea to ammonia to nitrate
Good and very interesting.
Cody's lab use charcoal as porous material if my memory serve me well. |
22-12-2024 at 13:43
by: fx-991ex |
Heating Mantle Sleeve Swap
deschem on ebay has mantle sleeve(other vendor probably do too), make sure the voltage and wattage a ... |
22-12-2024 at 08:46
by: fx-991ex |
Boiling and bumping, are these stones any good? (Video)
Sometime i just have a stir bar in without stirring and it help.
Stones are hard on the glassware.
... |
21-11-2024 at 13:17
by: fx-991ex |
Det cap questions: e-match nichrome, selecting a primary
Wouldn't a capacitor across the relay contact fix the contact arcing/welding problem?. |
4-11-2024 at 08:05
by: fx-991ex |
Nitrocellulose won't ignite..
Make sure to clean residue correctly, use medium/warm water and work it more.
Also make sure its ve ... |
25-10-2024 at 05:06
by: fx-991ex |
Nitric acid storage
Could he use teflon sheet for lining the cap? am curious if thats good enough(thats what i use for o ... |
2-10-2024 at 06:22
by: fx-991ex |
explosively pager
[rquote=695555&tid=160572&author=dettoo456]The frightening thing is though, that microdetona ... |
24-9-2024 at 08:02
by: fx-991ex |
explosively pager
Am thinking exactly the same thing. If they really knew "terrorist" would get these device, why not ... |
18-9-2024 at 13:12
by: fx-991ex |
Soda lime glass tubing - local seller
Yes you can work small borosilicate tubes with a simple propane torch or MAPP torch for bigger thick ... |
16-9-2024 at 06:19
by: fx-991ex |
What to do with 100 grams of lithium chloride
Use it as dissicant or make battery.
Or extract the lithium metal from it? that will be kinda hard ... |
14-9-2024 at 08:22
by: fx-991ex |
Det Cap Strategies
The BP is mostly some kind of flame catcher, to make sure everything ignite correctly. |
23-8-2024 at 05:51
by: fx-991ex |
Building a Heating Element?
You cant push a 12volt atx power supply up to 60 volt.
First you will need some kind of load on the ... |
13-8-2024 at 11:27
by: fx-991ex |
Rosco Bodine has been banned
Aw, sad. didnt know him much but he was posting useful chemistry material.
Is it the first time h ... |
9-8-2024 at 10:58
by: fx-991ex |
Kicks when boiling solutions
For NH4NO3 i drive most water out on hotplate with stirring then when almost all the water is out(us ... |
26-7-2024 at 08:10
by: fx-991ex |
Methanols invisible flame
I have no clue but i take a guess.
Maybe because the alcohol flame burn cold its not ionizing gas ... |
20-7-2024 at 13:40
by: fx-991ex |
Det cap questions: e-match nichrome, selecting a primary
Nice circuit, good idea the charge pump for the 15Volt supply.
You could probably do without the "d ... |
19-7-2024 at 12:16
by: fx-991ex |
Det cap questions: e-match nichrome, selecting a primary
You can add a capacitor across the relay/switch terminal to reduce arcing and make the contact last ... |
19-7-2024 at 06:02
by: fx-991ex |
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