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ether recycling and storage
If ether is stored and handled correctly there is not much danger. If you notice any loss of ether f ... |
2-4-2025 at 04:38
by: Osmiridium |
Quick question about decarboxylation
Which compound do you want to decarboxylate?
The conditions may vary since some carboxylic acids ... |
29-3-2025 at 04:09
by: Osmiridium |
Aerogel Autoclave
Hi BJ68!
I very much like your project. It's definitely something on my to do list as well.
I ... |
28-3-2025 at 04:31
by: Osmiridium |
ether recycling and storage
[rquote=700009&tid=160964&author=MrDoctor][rquote=699998&tid=160964&author=Osmiridiu ... |
28-3-2025 at 04:17
by: Osmiridium |
freebasing hydroxylamine
As was already mentioned hydroxylamine is not stable, it can even lead to explosions. There were rep ... |
27-3-2025 at 08:44
by: Osmiridium |
ether recycling and storage
First of all you really tried to produce ether from NITRATE, sulfuric acid and ethanol? I hope you d ... |
27-3-2025 at 08:32
by: Osmiridium |
Problems with magnesium nitrate hexahydrate dehydratation
Have you tried to dissolve some of the fertilizer in water? Is there any residue or insoluble part? ... |
25-3-2025 at 14:10
by: Osmiridium |
Inflated prices
Since SO3 is the intermediate in large scale sulfuric acid production one might think oleum is a che ... |
25-3-2025 at 13:25
by: Osmiridium |
Sodium Nitrite in US
You could consider preparing it yourself from sodium nitrate. For many uses slight nitrate impuritie ... |
25-3-2025 at 09:54
by: Osmiridium |
Mixed cobalt oxide
Oh, I know these issues with refractory metal oxides very well from my own experience.
I found th ... |
25-3-2025 at 03:40
by: Osmiridium |
Gold or not Gold, thats the question
Some oxidizing agent is needed, HCl alone will not dissolve gold.
HCl/Cl[sub]2[/sub] also works f ... |
4-5-2023 at 15:55
by: Osmiridium |
Finding percentage of tin in leaded tin solder
Of course stannic acid as such doesn't contain nitrate. What I meant is, if you dissolve tin in nitr ... |
4-5-2023 at 13:06
by: Osmiridium |
Finding percentage of tin in leaded tin solder
I can imagine it is quite counterintuitive if you think of a volatile gas like HCl forming an azeotr ... |
4-5-2023 at 12:59
by: Osmiridium |
Finding percentage of tin in leaded tin solder
Don't try to dissolve it in nitric acid. If there's Sn in it it won't dissolve fully but form a disp ... |
4-5-2023 at 11:00
by: Osmiridium |
Separating stuck ground glass joint
Be careful.
Using force might actually work sometimes in this case. If there's an expensive apparat ... |
29-4-2023 at 12:26
by: Osmiridium |
Porcelain crucible and molten KOH
A porcelain crucible will always be etched by molten hydroxides (also carbonates) and impurities wil ... |
29-4-2023 at 12:09
by: Osmiridium |
Potassium Carbonate solubility in DMF
I assume it's supposed to to scavenge a hydrogen halogenide?
But yes, it shouldn't be a problem i ... |
26-4-2023 at 15:16
by: Osmiridium |
Do PGMs react with hot NaOH solution ?
The six PGM have common properties but they actually differ significantly from Fe/Co/Ni despite bein ... |
26-4-2023 at 14:57
by: Osmiridium |
Testing for CaF2 minerals
[b]Hydrofluoric acid is extremely dangerous and toxic.[/b]
Also it reacts with SiO2 to SiF4 so yo ... |
26-4-2023 at 14:35
by: Osmiridium |
Potassium Carbonate solubility in DMF
Well, at higher temperatures the dissolution should be significantly faster. And usually, with few e ... |
24-4-2023 at 02:56
by: Osmiridium |
The Short Questions Thread (4)
[rquote=683160&tid=25055&author=yobbo II]
If starting a 3 phase motor (about 20kW) which is ... |
23-4-2023 at 12:37
by: Osmiridium |
Did I ruin my digital vacuum gauge?
There's nothing wrong with both your gauge and your temperature reading.
You have to differentia ... |
18-4-2023 at 16:30
by: Osmiridium |
Stir bar get stuck in RBF
Ok, it's a problem with the magnets then. Have you checked that the stir bar is magnetic itself? Who ... |
14-4-2023 at 10:02
by: Osmiridium |
Stir bar get stuck in RBF
[rquote=683145&tid=159456&author=DraconicAcid]I know that some brands of stirring plates sim ... |
14-4-2023 at 05:33
by: Osmiridium |
Anethole extraction issues
[rquote=683152&tid=159475&author=DocX][i][size=-1]
[b]Issue 1[/b]: using a Soxhlet extra ... |
13-4-2023 at 09:22
by: Osmiridium |
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