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Brewing Homemade Vinegar to Make Acetic Acid
I had a go,
Fermentation is MUCH slower than brewing ethanol - many months,
and it goes through s ... |
17-9-2021 at 21:11
by: Sulaiman |
Filtering hot saturated solutions - ideas wanted
I could not decide on any new equipment so I decided to work at lower concentrations
- filtering no ... |
16-9-2021 at 20:48
by: Sulaiman |
Filtering hot saturated solutions - ideas wanted
I'd like to have a heat gun,
this may 'justify' it  |
16-9-2021 at 06:23
by: Sulaiman |
Filtering hot saturated solutions - ideas wanted
I'll definitely consider that - nice novel (to me) idea - thanks.
Any more? |
16-9-2021 at 02:16
by: Sulaiman |
Filtering hot saturated solutions - ideas wanted
I'm purifying 1kg of potassium nitrate by re-crystallisation,
to keep volumes manageable I'm workin ... |
16-9-2021 at 00:38
by: Sulaiman |
Weighing Teflon with static electricity
Just before and after I bought my analytical balance (220g x 0.1mg)
I read and watched a lot on ana ... |
12-9-2021 at 18:25
by: Sulaiman |
Glassware stuck together by sulfur from sulfur monochloride
If available, I'd put a few drops of CS[sub]2[/sub] on the joint as its the best sulphur solvent I'v ... |
10-9-2021 at 19:36
by: Sulaiman |
How toxic are Beryllium compounds really ?
[rquote=665064&tid=157905&author=Fulmen]@Sulaiman: What are we really fighting here? [/rquo ... |
10-9-2021 at 03:05
by: Sulaiman |
Copper Nitrate
[rquote=665037&tid=157857&author=Chemgineer]... in an open beaker the ethanol is gradually e ... |
9-9-2021 at 02:27
by: Sulaiman |
How toxic are Beryllium compounds really ?
Prompted by vano's post 'Beryllium compounds' I want to know if anyone here has worked with Berylliu ... |
9-9-2021 at 02:16
by: Sulaiman |
Portable condenser
A long pipe cooled by ambient air will condense water, ethanol etc.
Metal is prefered (and for etha ... |
5-9-2021 at 20:26
by: Sulaiman |
Hand vacuum pump vs mechanical
[rquote=664698&tid=157874&author=Bestbmc]Thanks,
I was going to buy a hand pump and then ... |
31-8-2021 at 05:50
by: Sulaiman |
What to do with my Ammonium Bicarbonate?
Both interesting,
but I just realised that the ammonium bicarbonate costs me about USD1 per kg.
so ... |
29-8-2021 at 02:52
by: Sulaiman |
What to do with my Ammonium Bicarbonate?
I bought ammonium carbonate (baking quality) as a source of ammonium ions,
Ammonia is easily releas ... |
28-8-2021 at 23:30
by: Sulaiman |
Aspirating a hydrogen stream withbair and burning it.
Something like ;
https://www.youtube.com/watch?v=2AELCURU_HE
https://www.youtube.com/watch?v=GhPWo ... |
26-8-2021 at 07:27
by: Sulaiman |
Water pumps for Distilation
Just thought I'd mention a few things ;
1) for small centrifugal type water pumps,
the rated pres ... |
23-8-2021 at 01:46
by: Sulaiman |
sulfur charring?
I think that ('disposable') borosilicate glass may be just able to boil sulfur (444.6[sup]o[/sup]C)
... |
23-8-2021 at 00:57
by: Sulaiman |
Electro-refining copper, silver, lead & some others - how do refine lots of pieces at once
As far as I know (which isn't very far) anything that wets/soaks in the electrolyte
but does not al ... |
22-8-2021 at 03:55
by: Sulaiman |
sulfur charring?
https://en.wikipedia.org/wiki/Allotropes_of_sulfur, catena sulfur forms, insoluble sulfur
So recrys ... |
19-8-2021 at 08:03
by: Sulaiman |
How hard it is to crack silicon?
Bare 4" monocrystaline solar cells are very thin
and very easy to crack  |
14-8-2021 at 06:10
by: Sulaiman |
Heating bath agitation and temp control?
Styrofoam/expanded polystyrene insulated food boxes are cheap, waterproof and excellent insulators, ... |
13-8-2021 at 07:40
by: Sulaiman |
Vented Chemical Storage Cabinets
A steel cabinet can even be corroded by fumes from many common solid chemicals such as
TCCA, Calciu ... |
13-8-2021 at 07:18
by: Sulaiman |
Thanks for the suggestions
None of the above excite me at the moment so I'll just store it until required |
10-8-2021 at 04:46
by: Sulaiman |
Anything interesting to do with Lactic Acid?
I bought a 90% lactic acid solution by mistake.
Is there any interesting chemistry? |
9-8-2021 at 17:26
by: Sulaiman |
Resin Coating for shattered Solar Panel?
Clear low viscosity silicone 2-part resin and a new sheet of glass should be ok
(I bought my resin ... |
8-8-2021 at 00:09
by: Sulaiman |
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