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making zinc powder form zinc sulfate
Electrolysis of sulphate produces solid Zinc. A bit spongy if high current is used.
If you need pow ...
10-1-2026 at 08:56
by: pesco
Cu(NO3)2 + Sn = ?
Thanks Romix, That is an excellent idea !
I will soon try to "de-tin" pcb's with ZnNO3. Any possi ...
10-1-2026 at 07:42
by: pesco
Ammonia + PET Bottles = Disaster
There was about strong acids in PET.
I can attest that PET is compatible with concentrated HCl.
...
10-1-2026 at 04:36
by: pesco
Eliminating traces of Pb from Na/Zn sulphates
Thanks guys for replies. Lots of ideas.
By "all traces" I meant detectable by my not ideal titrat ...
10-1-2026 at 03:33
by: pesco
Separating zinc and manganese sulfate
Method i have used couple time to eliminate Zn from mixtures. Also to reove Zn from alkaline battery ...
10-1-2026 at 03:01
by: pesco
Eliminating traces of Pb from Na/Zn sulphates
Zinc ore from pretty much all sources contains some amount of Pb. Zinc is cheaper if is not overly p ...
3-1-2026 at 14:11
by: pesco
Eliminating traces of Pb from Na/Zn sulphates
[rquote=705107&tid=161471&author=Neptun]You could try to crash out the lead impurities with ...
3-1-2026 at 04:19
by: pesco
Eliminating traces of Pb from Na/Zn sulphates
[rquote=705109&tid=161471&author=Radiums Lab]Pb will not be present in such cells. [/rquote] ...
3-1-2026 at 04:17
by: pesco
Eliminating traces of Pb from Na/Zn sulphates
Hi,
One brain is way worse than a whole swarm of them hence this topic. Just in case I missed some ...
3-1-2026 at 00:04
by: pesco
Small scale production of H2SO4 in the amateur lab
Gypsum (plaster of Paris) diaphragm works fine. I have been pretty much soaking rockwool with gypsum ...
22-12-2025 at 06:27
by: pesco
European Sulfuric Acid Ban
[rquote=660698&tid=155798&author=Xanax]
When I was procecuted 2014, I had two little bolt ...
22-12-2025 at 00:01
by: pesco
Zinc plating the lab stands
Consider Ni plating.
Much more durable than Zn.
Just as easy to plate.
YouTube is full of instruc ...
20-12-2025 at 22:55
by: pesco
electrochemistry - terracota pot, no hole
I was about to make a terracotta pot as membrane for electrochemical cell, but decided to look aroun ...
19-12-2025 at 15:14
by: pesco
What'd be some lucrative uses of cheap electricity?
There are many things you could do with cheap/free electricity. The simplest one is running crypto. ...
13-12-2025 at 23:30
by: pesco
What'd be some lucrative uses of cheap electricity?
[rquote=704526&tid=161420&author=clearly_not_atara]How are you going to move the product? Yo ...
13-12-2025 at 23:20
by: pesco
separation of nickel nitrate and copper nitrate
[rquote=704643&tid=21869&author=Rainwater]Mond process?
Heat your nitrate until it decom ...
12-12-2025 at 09:49
by: pesco
separation of nickel nitrate and copper nitrate
Yes, i know its an old thread
I've done below with sulphates, however nitrates should work as wel ...
10-12-2025 at 20:18
by: pesco
Making pure oxygen from dead carbon zinc batteries
[rquote=704604&tid=161146&author=bnull]
[quote]The grayish/white/silvery paste is the zinc ...
7-12-2025 at 14:22
by: pesco
Making pure oxygen from dead carbon zinc batteries
https://youtu.be/vOtvG0fn6bg?si=Sh1YvQLHYI9N2RP3
7-12-2025 at 14:14
by: pesco
Bringing regulated chemicals through customs?
[rquote=704576&tid=161427&author=Deathunter88]
I have a friend go to jail because he purc ...
7-12-2025 at 10:04
by: pesco
Making pure oxygen from dead carbon zinc batteries
From Wikipedia ([url=https://en.wikipedia.org/wiki/Alkaline_battery]From wikipedia -> https://en. ...
7-12-2025 at 09:37
by: pesco
Making pure oxygen from dead carbon zinc batteries
The grayish/white/silvery paste is the zinc powder - the positive electrode.
The negative is all ...
7-12-2025 at 09:30
by: pesco
Making pure oxygen from dead carbon zinc batteries
[rquote=701433&tid=161146&author=bnull]All zinc batteries except alkaline use carbon. That's ...
7-12-2025 at 01:41
by: pesco
MnO2 -> MnCl
I know it is an old thread, but ... I am not entirely sure why everybody is so bent on dumping HCl o ...
1-12-2025 at 06:28
by: pesco
Overrun with sal mirabilis!
[rquote=417605&tid=63460&author=ave369][
Solar power? What's that? My house is heated with ...
27-11-2025 at 10:19
by: pesco
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
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» Forum Matters
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