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DIY water aspirator vacuum pump
[rquote=695209&tid=160549&author=Catslovechemistytoo]
the vacuum I get on commercial aspira ... |
9-9-2024 at 17:58
by: Precipitates |
regarding thoughts on scihub ?
[rquote=695229&tid=160548&author=rodster]
what do you say if they ask how you accessed it ... |
9-9-2024 at 17:31
by: Precipitates |
Refining mercury from cinnabar
[rquote=695214&tid=18162&author=Catslovechemistytoo]
Can titanium electrodes be used instea ... |
8-9-2024 at 19:00
by: Precipitates |
regarding thoughts on scihub ?
Good, but it has its limitations.
Extremely useful for individuals without access otherwise.
I ... |
8-9-2024 at 18:04
by: Precipitates |
Oxalic acid
[rquote=695160&tid=160539&author=chloric1]
Makes showing up in some random other country wi ... |
5-9-2024 at 18:05
by: Precipitates |
Oxalic acid
If you only need small quantities, it may be worth extracting it from plants (they are not restricte ... |
4-9-2024 at 17:38
by: Precipitates |
Preparing Ammonium Nitrate from Common Fertilizers without Nitric Acid
I believe it was 34.5% nitrogen.
I know we were warned not to stack the bags more than 2 high due ... |
3-9-2024 at 17:36
by: Precipitates |
Preparing Ammonium Nitrate from Common Fertilizers without Nitric Acid
[rquote=695089&tid=159311&author=chloric1]Meanwhile, dedicated alchemists are bringing back ... |
3-9-2024 at 07:31
by: Precipitates |
Cl2 gas generator
Courtesy of the sciencemadness library:
[url=https://library.sciencemadness.org/library/books/Brent ... |
28-8-2024 at 23:40
by: Precipitates |
The First Room-Temperature Ambient-Pressure Superconductor
This seems to keep happening with regard to room-temperature superconductors.
More so than in ot ... |
28-8-2024 at 18:03
by: Precipitates |
Silicon Powder Via Al/Sn Alloy
In theory, but aluminium and sand thermite is probably an easier route to elemental silicon:
http ... |
27-8-2024 at 23:06
by: Precipitates |
Copper sulfate from copper carbonate and magnesium sulfate
The following thread has further suggestions:
https://www.sciencemadness.org/talk/viewthread.php? ... |
25-8-2024 at 19:24
by: Precipitates |
NileRed in the NY Times
It may attract some people (women or men), from a gender neutral perspective, but that is [i]hardly[ ... |
25-8-2024 at 18:39
by: Precipitates |
NileRed in the NY Times
[rquote=694828&tid=160500&author=Keras]
Science is only interesting because it’s useful ... |
22-8-2024 at 06:56
by: Precipitates |
Drying calcium chloride
It works!
[rquote=694820&tid=61108&author=SplendidAcylation]
I use a coffee can with a l ... |
21-8-2024 at 18:23
by: Precipitates |
NileRed in the NY Times
He has swayed away from home science to more specialist techniques and procedures, on more popular t ... |
21-8-2024 at 18:14
by: Precipitates |
Drying calcium chloride
I produced 100 g or so of some [i]mostly[/i] anhydrous calcium chloride the other day.
I boiled ... |
12-8-2024 at 19:37
by: Precipitates |
Suggestions on vacuum pump purchase
[rquote=694581&tid=160211&author=Catslovechemistytoo]I have never managed to pull a vacuum h ... |
9-8-2024 at 01:15
by: Precipitates |
Antimony (iii) oxide and hcl.
May still not be enough. I'm sure I've had trouble (or at least noticed) oxychlorides or oxynitrates ... |
6-8-2024 at 18:35
by: Precipitates |
Magnesium Nitrate for WFNA (not practical)
From our [url=https://www.sciencemadness.org/smwiki/index.php/Magnesium_nitrate]wiki[/url]:
Magne ... |
23-7-2024 at 17:49
by: Precipitates |
Is urea hydrochloride adduct real?
Yes.
From this [url=https://patents.google.com/patent/US5672279A/en]patent:[/url]
"Preparatio ... |
11-7-2024 at 08:00
by: Precipitates |
Finding small amounts of Plutonium or U235?
[rquote=694065&tid=159878&author=bnull] Glows in the dark, so it's also fun for kids. [/rquo ... |
8-7-2024 at 18:24
by: Precipitates |
Finding small amounts of Plutonium or U235?
[rquote=694060&tid=159878&author=EF2000]
No problem, it will be delivered by the sub-orbita ... |
8-7-2024 at 06:01
by: Precipitates |
Finding small amounts of Plutonium or U235?
[rquote=694029&tid=159878&author=bnull]
Unfortunately, no. BUT, if you're interested, I can ... |
8-7-2024 at 01:29
by: Precipitates |
Barium sulfate purification
Barium sulphate still has some solubility (2.4 mg/litre), and may react under such harsh conditions ... |
2-7-2024 at 05:27
by: Precipitates |
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