Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
CO is flammable, but CO2 unstable above 800 C ?
Combustion in air would be a different reaction:

2CO2 <=> 2CO + O2
24-10-2019 at 13:29
by: Fulmen
Chemistry of Terephthalic acid
@Boffis: You're right, seems I jumped the gun a bit. I ended up boiling down the solution almost to ...
20-10-2019 at 01:15
by: Fulmen
Chemistry of Terephthalic acid
Good news everybody. This trick worked pretty OK. Starting with 56g of PET I obtained almost 50g of ...
19-10-2019 at 11:15
by: Fulmen
Chemistry of Terephthalic acid
Question: Is there any risk of getting amides from TPA and aqueous ammonia? I'm wondering if boiling ...
16-10-2019 at 11:22
by: Fulmen
Making Pinchbeck Brass
[rquote=623651&tid=81819&author=Sulaiman]quenching can 'lock' a crystal structure[/rquote]
...
27-9-2019 at 23:53
by: Fulmen
Making Pinchbeck Brass
For commercial production you need to know the exact composition. Even if your tolerances are loose ...
26-9-2019 at 22:08
by: Fulmen
Yellow cake extraction doubts
There's uranium in them hills for sure. I'm using a radon meter in a small box, a 45g sample raised ...
18-9-2019 at 09:41
by: Fulmen
presentation about explosives to school
If I had to choose one substance for a demonstration it would be NI3. It's a well established "demon ...
8-9-2019 at 12:22
by: Fulmen
Pressure vessel safety
To answer the initial question: That's not how it's done. Reactions doesn't really "produce temperat ...
7-9-2019 at 02:07
by: Fulmen
Yellow cake extraction doubts
Nice work, deathunter.
My goal isn't yellow cake (although it would be cool to have), for now I ju ...
1-9-2019 at 01:14
by: Fulmen
Yellow cake extraction doubts
Huh, this was easier than I imagined. After a 20km trip with not a single sign I struck pay dirt les ...
30-8-2019 at 10:28
by: Fulmen
Yellow cake extraction doubts
The plan is to quire the shale before completing the geiger. It should be easy to spot against the s ...
29-8-2019 at 00:54
by: Fulmen
Yellow cake extraction doubts
I just started working on a PIN-diode geiger based on this work: opengeiger.de
Then I realized I d ...
28-8-2019 at 10:33
by: Fulmen
Desensitizers
Desensitizer usually works by preventing conditions that can increase sensitivity. For instance lead ...
13-6-2019 at 15:48
by: Fulmen
Universal motor with VFD
Sulaiman is right.
12-6-2019 at 06:29
by: Fulmen
DIAMINOURONIUM (DI)NITRATE
yeah, that's probably the bulk price.
7-6-2019 at 12:42
by: Fulmen
DIAMINOURONIUM (DI)NITRATE
The lack of excitement is due to cost and availability. $15/kg doesn't sound bad, but that's in bulk ...
6-6-2019 at 23:48
by: Fulmen
DIAMINOURONIUM (DI)NITRATE
Interesting.
This has some basic info:
[url]https://onlinelibrary.wiley.com/doi/pdf/10.1002/prep ...
5-6-2019 at 00:39
by: Fulmen
Stainless steel fell from the sky 400years before it was invented
Drac: But unlike you he wasn't wrong. The principal alloying element in stainless isn't Ni, it's Cr. ...
2-6-2019 at 03:08
by: Fulmen
Accurate Transfer of Volatile Liquid Standards
I assume it's specified as weight/volume only? IIRC (it's been 30years) we used regular GC-syringes ...
31-5-2019 at 07:12
by: Fulmen
Separation of paraffin wax
Still, it's worth a shot. I would think you'd need a vessel with: insulation -> temperature regul ...
29-5-2019 at 07:06
by: Fulmen
Separation of paraffin wax
[rquote=613807&tid=150559&author=j_sum1]Melting point, no. How on earth is a long chain mol ...
28-5-2019 at 21:55
by: Fulmen
Eye damage?
Saline solution could help UV-burned corneas, but I doubt it will have any effect on the retina. I d ...
14-5-2019 at 12:17
by: Fulmen
Identification of a mystery metal
[rquote=611439&tid=149463&author=OldNubbins]You can tell the OP's material is extruded becau ...
4-5-2019 at 00:19
by: Fulmen
Scholarship, wisdom, knowledge, kindness, all rolled up in
You can piss off on your own volition or wait for the inevitable ban. Either way you have no future ...
3-5-2019 at 12:22
by: Fulmen
[Next Page]

  Go To Top