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recollections of my early chemistry
oxidisers : eg nitrates, chlorates, permanganate etc.
with
fuels : eg sugar, paper, metal powder ... |
9-2-2026 at 18:38
by: Sulaiman |
Ball Mill restoration and enhancement.
not my area of knowledge but
iron cookware uses enamel (fused glass powder) as a surface finish,
i ... |
7-2-2026 at 21:45
by: Sulaiman |
Chemicals to get?
WyattDaHooman has not visited since 5-9-2025 at 00:35
so not much point continuing...... |
7-2-2026 at 03:51
by: Sulaiman |
Weird Microwave Plasma from KNO3
[rquote=705567&tid=161516&author=Mateo_swe]...Do NOT put larger amounts of KNO3 in the micro ... |
4-2-2026 at 20:07
by: Sulaiman |
A very nice experiment, I may try it myself
For anyone planning to similarly test their storage containers
repeatedly perform re-calibration of ... |
4-2-2026 at 19:11
by: Sulaiman |
I'm in a bit of a pickle. I could use some advise please
first job is to make the black powder safe
eg flush (via a syringe needle or very small bore tube ... |
27-1-2026 at 21:29
by: Sulaiman |
A very cheap way to evaporate solutions
your home must be a lot cleaner than mine because
I get 'dust' in/on any liquid left uncovered, ev ... |
24-1-2026 at 20:58
by: Sulaiman |
how do you know that it was phosphine ?
|
21-1-2026 at 16:40
by: Sulaiman |
Lead-acid battery lead capture
As I still have a few kg of lead and its oxides I occasionally think about carbothermal reduction;
... |
18-1-2026 at 23:02
by: Sulaiman |
Purifying molten aluminum from soda cans?
IF you think that going into the industrial production world is a good path for you then this could ... |
15-1-2026 at 19:29
by: Sulaiman |
Purifying molten aluminum from soda cans?
amongst the reasons that manganese is added to aluminium are :
hardness, strength and corrosion res ... |
15-1-2026 at 04:33
by: Sulaiman |
Iodine pancakes
even easier :
water saturated with pure iodine has a pH of 4 or more
so even a little sulphuric ac ... |
15-1-2026 at 00:38
by: Sulaiman |
Iodine pancakes
this sounded interesting, maybe a good thing for me to do, but I found this message :
"User-314
... |
14-1-2026 at 20:45
by: Sulaiman |
Eliminating traces of Pb from Na/Zn sulphates
[rquote=705114&tid=161471&author=egret]Lead can be removed by partial precipitation by hydro ... |
3-1-2026 at 07:27
by: Sulaiman |
Eliminating traces of Pb from Na/Zn sulphates
what makes you think that there is Pb in the mix ?
next time separate the zinc pot mechanically
... |
3-1-2026 at 02:43
by: Sulaiman |
Purifying molten aluminum from soda cans?
can you determine the manganese concentration before and after any processing ?
if not then what ... |
1-1-2026 at 04:50
by: Sulaiman |
random thoughts:
if [b]anything[/b] organic enters a bath of molten kno3
I would like to watch the video ! 
... ... |
30-12-2025 at 22:54
by: Sulaiman |
Very quick review of a 12v air/vacuum pump
I do not recommend either of the two air pumps above ! 
assuming that you want a vacuum pu ... |
25-12-2025 at 21:49
by: Sulaiman |
How hazardous is fluorine chemistry?
When I first received the HF I felt a slight tremble in my left hand just before opening the parcel, ... |
22-12-2025 at 01:21
by: Sulaiman |
How hazardous is fluorine chemistry?
in the hdpe bottle that I received it in.
I've added a ziplock bag and then put the bagged bottle ... |
20-12-2025 at 15:33
by: Sulaiman |
How hazardous is fluorine chemistry?
A glass bottle near my 50%HF developed a rainbow of colours - pretty
there was also ugly etching of ... |
19-12-2025 at 01:36
by: Sulaiman |
how effective is a Vigreaux column ?
@kmno4 : that is an interesting table.
for 3mm glass beads I get 60mm with a 25 mm id column
and t ... |
17-12-2025 at 02:39
by: Sulaiman |
I could not send via U2U so here is the label
[file]107981[/file] |
16-12-2025 at 23:15
by: Sulaiman |
how effective is a Vigreaux column ?
if a liquid is evaporated/boiled and the vapours are condensed and collected
it is called a simple ... |
14-12-2025 at 09:34
by: Sulaiman |
how effective is a Vigreaux column ?
I've not done a lot of different types of fractional distillations,
mostly ethanol during the earl ... |
13-12-2025 at 16:49
by: Sulaiman |
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