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Salting out ethanol and distillation
I'd suggest drying your tripotassium phosphate in an oven first like @aga did as your salt may be hy ... |
27-10-2018 at 07:33
by: deltaH |
Preparation of S2Cl2
When I was a child I used to make chlorine gas by dripping 98% sulfuric acid onto pool grade calcium ... |
2-12-2017 at 23:39
by: deltaH |
Salting out ethanol and distillation
I'm glad to see some lateral thinking about the possible uses of salting out.
For the salting o ... |
2-12-2017 at 12:04
by: deltaH |
Help wanted to try new photographic printing process
I wonder if you can expose a sheet of print at home by holding the photosensitive paper close to a L ... |
25-6-2016 at 06:55
by: deltaH |
Help wanted to try new photographic printing process
Ay-yaaa, it sucks that you and [b]aga[/b] live on different continents. I never knew about metol unt ... |
24-6-2016 at 23:12
by: deltaH |
Help wanted to try new photographic printing process
Melamine is trickier to make, I welcome some suggestions for otc routes. In principle you can substi ... |
24-6-2016 at 14:05
by: deltaH |
Help wanted to try new photographic printing process
For starters, I.d forgo negatives and simple expose to sunlight, then iron and see if you can make a ... |
24-6-2016 at 14:01
by: deltaH |
Help wanted to try new photographic printing process
[rquote=452842&tid=66687&author=Sulaiman]you will need a photographic negative large enoigh ... |
24-6-2016 at 13:58
by: deltaH |
Help wanted to try new photographic printing process
I wouldn't separate out the sodium acetate, these condensation reaction ultimately that make the bla ... |
24-6-2016 at 13:54
by: deltaH |
Help wanted to try new photographic printing process
If you boil equimolar amounts of paracetamol and sodium hydroxide, you get the monoamine version of ... |
24-6-2016 at 13:49
by: deltaH |
Help wanted to try new photographic printing process
No worries, but hydroquinone is not quinine. It's a benzene ring with two hydroxyl groups opposite t ... |
24-6-2016 at 13:40
by: deltaH |
Help wanted to try new photographic printing process
I have an idea for a new photographic printing process.
It is based on research I did many years ... |
24-6-2016 at 13:04
by: deltaH |
Mine platinum from the dust next to highways
Thanks for posting the pic, it looks very promising, can't wait for the next stage! Hope the electro ... |
23-6-2016 at 00:53
by: deltaH |
Mine platinum from the dust next to highways
[b]aga[/b], have your electrodes arrived yet? Is the concentrate dry? |
22-6-2016 at 22:02
by: deltaH |
Blue candles?
You can use polyethylene glycol as the 'wax' to produce blue flames, which you can colour with organ ... |
20-6-2016 at 00:32
by: deltaH |
'Sugru': anyone any experience with this?
Lighter fluid is usually comprised of a strongly hydrotreated light naphtha, hence very aliphatic.
... |
15-6-2016 at 13:27
by: deltaH |
Mine platinum from the dust next to highways
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15-6-2016 at 13:11
by: deltaH |
'Sugru': anyone any experience with this?
Petrol is not a good choice. Lighter fluid, like for zippo lighters, is a very aliphatic solvent. |
15-6-2016 at 12:53
by: deltaH |
Mine platinum from the dust next to highways
Colour looks a lot lighter than before or is that just the bright sunlight? |
15-6-2016 at 12:41
by: deltaH |
Mine platinum from the dust next to highways
Rods look good. How's the concentrate evaporation proceeding? Should make masses of sodium carbonate ... |
14-6-2016 at 23:26
by: deltaH |
Mix of two oxidizers reacting extremely violently
Reactions like this might be faintly luminescent because of the formation of excited radicals.
C ... |
11-6-2016 at 04:48
by: deltaH |
Mine platinum from the dust next to highways
[rquote=451471&tid=66368&author=j_sum1]I am watching this all with interest.
Actually thoug ... |
11-6-2016 at 03:02
by: deltaH |
Mine platinum from the dust next to highways
Yes, the magnesia was mentioned already due to the basiscity of the concentrate.
I think it's a m ... |
11-6-2016 at 02:59
by: deltaH |
Mine platinum from the dust next to highways
This is looking very good, looks like it might be done in a few more days.
I have been thinking a ... |
10-6-2016 at 23:22
by: deltaH |
Mine platinum from the dust next to highways
Any update on the evaporation of the colloidal concentrate?
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10-6-2016 at 11:00
by: deltaH |
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