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Acid strength test?
For sulfuric acid the test is,whether it carbonizes sugar. For nitric acid - whether it sets a narro ... |
16-12-2015 at 08:58
by: ave369 |
The chromium trioxide saga
I'll try the washing with nitric in a Schott funnel route when my new Wurtz flask arrives. My Buchne ... |
15-12-2015 at 23:52
by: ave369 |
youtube
[rquote=431316&tid=64637&author=Detonationology][rquote=431300&tid=64637&author=ave3 ... |
15-12-2015 at 07:43
by: ave369 |
Latest chemical order?
I use both. Because:
1: the Batparatus needs both a retort and a Liebig. Otherwise very hot vapor ... |
15-12-2015 at 05:16
by: ave369 |
Latest chemical order?
My latest order was a strange one. Usually I bought Chinese-made retorts relabeled in Russian, from ... |
15-12-2015 at 04:45
by: ave369 |
The chromium trioxide saga
So probably the deep blackless red of our CrO3 comes from sulfuric acid contamination. I thought so, ... |
15-12-2015 at 04:34
by: ave369 |
The chromium trioxide saga
I, too, do have some red crystals in a jar marked as CrO3. They most resemble the substance from Tde ... |
15-12-2015 at 01:54
by: ave369 |
youtube
If you speak Russian, check out Slava Voron's videos. Some of them are pretty good. |
15-12-2015 at 01:37
by: ave369 |
storage of chemicals Q and A
Food containers scream: "Drink me!" or "Eat me!". Someone unsuspecting could do so. I only use drugs ... |
15-12-2015 at 01:31
by: ave369 |
storage of chemicals Q and A
An addendum: never use bottles from food to store your chemicals. |
14-12-2015 at 10:58
by: ave369 |
Taste of different acids?
[rquote=398737&tid=61710&author=chornedsnorkack]Also: competitive inhibitors of cytochrome c ... |
13-12-2015 at 21:15
by: ave369 |
Energy from biomass (leaves, grass, twigs, woodchips, wood & recycled paper)
Pyrolysis. Dilute the plastic and rubber garbage with this biomass and heat in an industrial retort. ... |
13-12-2015 at 08:36
by: ave369 |
getting rid of surfactants
Today I've ran an experiment with a heavily surfactanted green gel containing oxalic acid. I ran it ... |
13-12-2015 at 06:35
by: ave369 |
Strange colors during hydrohalic acid syntheses
I was specially buying pure table salt from Iletsk. It surely did not contain any anti-blobbing agen ... |
13-12-2015 at 03:12
by: ave369 |
Strange colors during hydrohalic acid syntheses
At last, Woelen, the true scientist, not a snarker. I've got the same results as you. Maybe you answ ... |
12-12-2015 at 05:40
by: ave369 |
Cloudy formalin
Succesfully declouded my formalin. |
12-12-2015 at 04:28
by: ave369 |
Condenser pump
I have a one-pump-fits-all. I've bought a garden sprinkler with a hand pump, reversed the polarity o ... |
12-12-2015 at 04:25
by: ave369 |
getting rid of surfactants
I think the Fenton reaction is the right thing to do to free phoshporic acid from surfactant prison ... |
12-12-2015 at 00:50
by: ave369 |
Strange colors during hydrohalic acid syntheses
I do not use concentrated sulfuric acid for this. Standard battery acid, 36%. And my hydrobromic aci ... |
12-12-2015 at 00:21
by: ave369 |
Strange colors during hydrohalic acid syntheses
When I make hydrobromic acid and distill it out of solution, it is colored brownish-red, but no free ... |
11-12-2015 at 02:45
by: ave369 |
Whats the most dangerous chemical you've ever synthesized?
Of the stable, storable kind - chromium trioxide, sitting now in a small glass jar on a shelf. Of th ... |
9-12-2015 at 10:16
by: ave369 |
fume control
I just open the doors and windows. Recently was cleaning glassware from hexavalent chromium. Found t ... |
9-12-2015 at 10:08
by: ave369 |
getting rid of surfactants
These darn surfactants! Many household items contain interesting chemicals. I used a lot of experime ... |
9-12-2015 at 08:35
by: ave369 |
Safety equipment
My stance is there is two type of glove: butyl and no glove. Since I don't have butyl, I stick to no ... |
9-12-2015 at 02:30
by: ave369 |
Cloudy formalin
I left my bottle sit on top of a brick stove, where the temperature is near 30 C. The cloudiness dim ... |
9-12-2015 at 00:48
by: ave369 |
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