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Phosphoric Acid dry distillation
Recently I carried out the below using a dry distillation.
100g of ammonium dihydrogen phosphate ... |
1-2-2023 at 11:14
by: Chemgineer |
Steam distillation after solvent extraction.
I've been having poor success with steam extractions but find it easy to do a non selective extracti ... |
28-12-2022 at 09:29
by: Chemgineer |
Sodium aluminate
I planned to use some scrap aluminium and sodium hydroxide solution to produce some sodium aluminate ... |
1-12-2022 at 00:01
by: Chemgineer |
Soxhlet extraction
[rquote=678439&tid=159072&author=Texium]What are you trying to get out of it? If you’re af ... |
13-11-2022 at 12:32
by: Chemgineer |
Soxhlet extraction
[rquote=678440&tid=159072&author=Rainwater][quote]Is it likely I am degrading/burning the le ... |
13-11-2022 at 11:35
by: Chemgineer |
Soxhlet extraction
I've been using a soxhlet extractor recently, i'm using 95% ethanol and have been extracting lemon f ... |
13-11-2022 at 09:02
by: Chemgineer |
Vacuum fractional distillation
I suppose you could look up the boiling temperature vs pressure graphs for various liquids and if th ... |
2-11-2022 at 13:12
by: Chemgineer |
Glacial Acetic Acid from Sodium Bisulfate + Sodium Acetate - No Yield?
I've made concentrated acetic acid from anhydrous sodium acetate and standard hydrated pool sodium b ... |
7-10-2022 at 06:06
by: Chemgineer |
Silver recovery
It's silver plate dfor sure as i've precipitated that out now, it's not gold as the core is now a si ... |
21-9-2022 at 09:08
by: Chemgineer |
Silver recovery
I've been trying to recover the silver from some ebay jewellery. I've added a stoichiometric amount ... |
20-9-2022 at 15:15
by: Chemgineer |
Reasonable choice of vacuum pump for distillation?
I have a few of those small diaphragm pumps which I use for filtrations, they work quite well but I ... |
11-9-2022 at 12:55
by: Chemgineer |
Don't ballmill magnesium.
Good advice however I suppose it adds a solvent step to remove the oil afterwards, also I expect the ... |
5-9-2022 at 12:02
by: Chemgineer |
Don't ballmill magnesium.
I've been ball milling magnesium to a 200 mesh powder without issue, i'm using a rubber container an ... |
5-9-2022 at 08:02
by: Chemgineer |
Acetic acid yellow/brown colour.
Maybe there is also organic material in the sodium acetate if it has been produced from vinegar it c ... |
4-9-2022 at 09:01
by: Chemgineer |
Acetic acid yellow/brown colour.
Yes the sodium bisulfate is from pool chemical supply.
I know anhydrous sodium bisulfate decompos ... |
4-9-2022 at 07:15
by: Chemgineer |
Acetic acid yellow/brown colour.
I've been dry distilling 100g sodium acetate with 175g sodium bisulfate and distilling off the aceti ... |
4-9-2022 at 02:56
by: Chemgineer |
Naptha for essential oil extraction
@Organikum Thanks for confirming my thoughts, also I think I should buy a few litres of petrol to h ... |
30-8-2022 at 15:01
by: Chemgineer |
Looking for ideas
Add glycerine to a pile of powdered potassium permanganate outside or in a ventilated area and stand ... |
30-8-2022 at 10:57
by: Chemgineer |
Naptha for essential oil extraction
I am trying to extract some essential oil from spearmint leaves, I've done a steam distillation and ... |
30-8-2022 at 10:45
by: Chemgineer |
Birkeland-eyde reactor vs ozone generator
I am curious what the difference is between a birkeland-eyde reactor and an ozone generator. As I u ... |
23-7-2022 at 08:18
by: Chemgineer |
HotPlate Branding
I have an ANZESER SH-2, the heat is great but after it's been hot you find the magnets have lost the ... |
16-7-2022 at 07:38
by: Chemgineer |
Are hotplate stirrers unreliable?
Are hotplate stirrers unreliable and temperamental or am I just abusing them too much?
I've had ... |
15-7-2022 at 07:44
by: Chemgineer |
Barium chlorate cell
This is progressing well, after 8 days of electrolysis i've poured it into a wide dish to evaporate ... |
23-6-2022 at 13:05
by: Chemgineer |
SbO2 anode
I see on Aliexpress someone is selling an SbO2 Ti substrate anode. Just out of interest, does anyon ... |
14-6-2022 at 08:56
by: Chemgineer |
Sodium hypochlorite cooling cell.
Thanks, yes I did mean to say cathode for the copper coils.
I had read if the reaction is kept be ... |
13-6-2022 at 07:57
by: Chemgineer |
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