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OTC polymers
What a broad question.
Choice of polymer depends largely on application.
Cost will vary widely dep ...		 22-7-2024 at 14:44
by: j_sum1
Silver anode for making sulfuric acid?
[rquote=694190&tid=22936&author=Mateo_swe]Seems to be a really old thread.

Why not use a ...		 15-7-2024 at 02:19
by: j_sum1
Are there any substance that has thermal hysteresis?
Change of state is a kinetic process. Anything that exhibits super-cooling or super-heating will dis ...		 8-7-2024 at 17:04
by: j_sum1
easiest acid
You realise that electrochemistry is a slow way to produce acid. You are limited by Faraday's law an ...		 4-7-2024 at 03:19
by: j_sum1
easiest acid
Pool grade NaHSO4 should work for what you want to do. 		4-7-2024 at 00:54
by: j_sum1
Does the temperature drop when a molecule splits in half?
Here is the experiment I referred to earlier.
https://www.youtube.com/shorts/rO8nIOH4as8

Althoug ...		 18-6-2024 at 16:17
by: j_sum1
Does the temperature drop when a molecule splits in half?
I agree. The differences will be marginal. It is just how I interpreted the statement.
Interestin ...		 17-6-2024 at 16:14
by: j_sum1
Does the temperature drop when a molecule splits in half?
[rquote=693622&tid=160334&author=DraconicAcid][rquote=693603&tid=160334&author=Splen ...		 17-6-2024 at 15:43
by: j_sum1
Does the temperature drop when a molecule splits in half?
I have not read all of this. Just enough to give you a good example that you can experiment with.
...		 16-6-2024 at 16:36
by: j_sum1
How to [recover] dissolved in acid Tin
Electrolysis of tin solutions is very easy.
Only a couple of issues I can think of. If the solution ...		 8-6-2024 at 04:42
by: j_sum1
Steel temperature transformation range(s)
All the information you require will be found on the iron steel phase diagram.
It gives the tempera ...		 5-6-2024 at 15:57
by: j_sum1
Trifluoroacetic anhydride?
Of all the things in this reaction scheme that would be difficult, I would not have assumed it would ...		 3-6-2024 at 14:33
by: j_sum1
Mini- (or micro-) hot plate / stirrer
For small scale stuff, I have made good use of a stirrer made from a computer fan with some neodymiu ...		 27-5-2024 at 17:46
by: j_sum1
Hobnob. Introduction.
Hey, we are actually not too far away (relatively speaking). I am a couple of hours inland from Bri ...		 20-5-2024 at 20:12
by: j_sum1
Meniscus in volumetric measurement of mercury
You could use a burette and measure the difference between two readings. Of course this would not wo ...		 10-5-2024 at 00:52
by: j_sum1
Free Passive Income for Sciencemadness (Not Ads)
Polverone may chime in here. Or he may not. We have discussed the board's financial situation before ...		 8-5-2024 at 01:54
by: j_sum1
Distilling methyl nitrate
Good questions and I wish I could help.
I am going to recommend reading the thread, "life after det ...		 7-5-2024 at 00:10
by: j_sum1
Best way to absorb ammonia gas in an air filtration system
Water is pretty good at absorbing ammonia. Not sure what your constraints are or how permanent a se ...		 4-5-2024 at 18:35
by: j_sum1
"Let's Distill Some H2SO4!" -Last Words
Do not cool the condenser with water. Air cooling should be sufficient. You want to keep all water ...		 27-4-2024 at 16:48
by: j_sum1
Recovery and isolation of Tungsten from Tungsten Carbide?
Not sure what you mean by 50/50 here. Presumably mole ration of WC.

Without reading your patents ...		 22-4-2024 at 16:33
by: j_sum1
Synthesis of cerium (IV) salts
I have plenty of sulfuric and nitric acid at present. Normally I try to be conservative with these ...		 22-4-2024 at 16:20
by: j_sum1
Synthesis of cerium (IV) salts
I am on new territory here and appreciate all the input.

As a first run i have followed the proce ...		 22-4-2024 at 16:14
by: j_sum1
Synthesis of cerium (IV) salts
And.....

I managed to reduce the lot to Ce3+ somehow.
I now have a flask with a crystal clear so ...		 21-4-2024 at 19:52
by: j_sum1
Novel titanium refining process
You just remjnded me of why we don't use titanium more often.
It is such a lovely metal frkm an eng ...		 19-4-2024 at 18:11
by: j_sum1
Synthesis of cerium (IV) salts
By the way. Can anyone explain the colour of Ce(IV)?
This came up in one of the treads I linked abo ...		 19-4-2024 at 18:05
by: j_sum1
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