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oleum & SO3
picture test
[file]61837[/file]
This works! Used Paint to reduce size of a picture that woul ... |
8-10-2017 at 16:04
by: Magpie |
Preparation of elemental phosphorus
Damn that retort is hot, metal researcher! Thanks for this fine video. Yes, that is PH2-PH2 burnin ... |
8-10-2017 at 15:22
by: Magpie |
oleum & SO3
[rquote=493987&tid=727&author=NEMO-Chemistry][rquote=493650&tid=727&author=Magpie]I ... |
8-10-2017 at 13:46
by: Magpie |
Preparation of elemental phosphorus
yes, I believe the intimate contact provided by molten aluminum/SHMP greatly augments the reaction r ... |
6-10-2017 at 07:47
by: Magpie |
Preparation of ionic nitrites
NaNO2 can be bought very cheaply at Ace hardware where salts are used to brine salmon eggs.
[Edited ... |
6-10-2017 at 07:39
by: Magpie |
Preparation of elemental phosphorus
"Magpie: How to make NaPO3 ? Or can I order"
Order sodium hexametaphosphate from Kyantec.
... |
5-10-2017 at 15:47
by: Magpie |
oleum & SO3
I made oleum at 10X scale today, 60g as predicted. I have about 125g of oleum now at 50% SO3. Thie ... |
4-10-2017 at 15:10
by: Magpie |
Preparation of elemental phosphorus
Wow T= 1200-1400°C! If you get your condenser right you should be able to get P like clappers. Th ... |
4-10-2017 at 15:05
by: Magpie |
Preparation of elemental phosphorus
I think the pops and bright flashes are phosphine, PH3, burning. |
3-10-2017 at 17:50
by: Magpie |
oleum & SO3
I think the main advantage is that you can use lower temperature. Garage chemist says heating to 68 ... |
3-10-2017 at 17:46
by: Magpie |
oleum & SO3
The NaOH did [b]Not[/b] remove the corrosion product from my flasks. See above picture. |
29-9-2017 at 17:07
by: Magpie |
oleum & SO3
Today I made another batch of oleum, this time at 4X scale. I used a 600mL beaker for preparing the ... |
28-9-2017 at 18:52
by: Magpie |
oleum & SO3
I was able to remove the grit by refluxing with concentrated KOH solution for a few hours.
edit: ... |
28-9-2017 at 18:24
by: Magpie |
oleum & SO3
Today I made 2-3ml of oleum using the procedure of CD-ROM-LAUFWERK as presented by garage chemist. ... |
27-9-2017 at 09:38
by: Magpie |
Lab Prep of Diethyl Sulfate
Diethyly sulfate was prepared following the 1924 JACs procedure by Lynn and Shoemaker. My yield was ... |
21-9-2017 at 17:05
by: Magpie |
Preventing foam formation-steam distillation?
Thanks UC235. This was only a proof-of-concept demonstration. I have gotten good yields with cloves ... |
18-9-2017 at 00:02
by: Magpie |
Preventing foam formation-steam distillation?
Here's a picture of my set up:
[file]61407[/file]
The distillate would not separate into 2 ph ... |
17-9-2017 at 18:25
by: Magpie |
Preventing foam formation-steam distillation?
No foam now. Before the foam had risen up into the neck of the flask. So I removed the heating ma ... |
17-9-2017 at 16:47
by: Magpie |
Preventing foam formation-steam distillation?
Severe foaming !!
|
17-9-2017 at 16:26
by: Magpie |
Preventing foam formation-steam distillation?
I have just set up to steam distill 9g of cinnamon bark in a 500 ml rbf with Claisen adaptor. 150 ml ... |
17-9-2017 at 16:02
by: Magpie |
lab safety equipment
In a related note the Crosby, TX chemical plant fire could no be put out with any available suppress ... |
15-9-2017 at 04:09
by: Magpie |
lab safety equipment
Actually shutting down the fan on the way out the door would be easy for me.
Incidentally the Ven ... |
14-9-2017 at 18:10
by: Magpie |
lab safety equipment
During the last test of my CO2 fire suppression system the alcohol fire was not extinguished. I att ... |
14-9-2017 at 14:26
by: Magpie |
lab safety equipment
Here's a video showing my fire blanket (army surplus wool):
https://youtu.be/FEt5_XrNyJk |
14-9-2017 at 14:10
by: Magpie |
Does anybody work in the "chemistry field"?
I did a quick search for "jobs for chemists." There are many openings. Are you willing to relocate ... |
12-9-2017 at 22:08
by: Magpie |
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