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Long term chemical storage It's 100mL of 37% formaldehyde, stored in an HDPE bottle.
I'm more worried about it than other reag ... |
28-12-2018 at 15:26 by: experimental |
Long term chemical storage I'm having issues with storing formaldehyde.
I bought it from a chemical reseller, and kept it in ... |
25-12-2018 at 16:09 by: experimental |
Copper(II) formate mirror In the past months I've been experimenting with copper plating for plating holes in printed circuit ... |
16-5-2018 at 15:20 by: experimental |
new way of PCB via plating Since NurdRage's silver ink is made with silver acetate, ammonia and formic acid, I tried to use cop ... |
28-1-2018 at 01:44 by: experimental |
new way of PCB via plating
During the past month I made many experiments for making double sided printed circuits at home, bu ... |
20-1-2018 at 16:00 by: experimental |
new way of PCB via plating I have not weighed the pcb unfortunately, but I'll be doing more experiments in the next days. |
21-11-2017 at 15:52 by: experimental |
new way of PCB via plating In this thread I'm reporting the success of a new way of plating vias in PCBs.
For those not into ... |
20-11-2017 at 16:02 by: experimental |
Separation of Thiourea from Sulfamic Acid If you're just after thiourea, I suggest you try to see if you can buy it directly. I did, and could ... |
12-11-2017 at 15:50 by: experimental |
Issues with stannous sulfate Finally I had success in tin plating. Since my last attempt there was one major breakthrough: NurdRa ... |
12-11-2017 at 15:43 by: experimental |
Issues with stannous sulfate I finally understood at least one of the reasons why my attempts were producing strange results. The ... |
17-9-2017 at 15:35 by: experimental |
Issues with stannous sulfate I tried another experiment. Electrolysis of tin in 50 % sulfuric acid. Again, it didn't work as expe ... |
11-9-2017 at 15:06 by: experimental |
Issues with stannous sulfate Thanks Melgar for the suggestion. I tried on a very small scale given that you mentioned the possibl ... |
3-9-2017 at 14:33 by: experimental |
Issues with stannous sulfate I didn't know that could be an issue. Acutally the residue left at the sides of the beaker could be ... |
23-8-2017 at 14:21 by: experimental |
Issues with stannous sulfate Does anyone have a reference for the solubility of stannous sulfate?
Wikipedia says it's 33 g/100 ... |
23-8-2017 at 08:31 by: experimental |
Trouble with molten sodium hydroxide electrolysis The causes for such a low yield are multiple
- most of the sodium hydroxide just solidified without ... |
23-8-2017 at 08:14 by: experimental |
Trouble with molten sodium hydroxide electrolysis It's a very shallow flower pot, so I guess it's made of clay. After soaking it in water to dissolve ... |
21-8-2017 at 14:30 by: experimental |
Purifying Copper Sulphate Yeah, didn't notice the 10.4g/L figure. Not that "soluble" actually.
As for sulphuric acid, pleas ... |
21-8-2017 at 14:19 by: experimental |
Trouble with molten sodium hydroxide electrolysis Today I tried to make sodium with electrolysis. While I could see the shiny molten sodium droplets f ... |
20-8-2017 at 12:16 by: experimental |
Purifying Copper Sulphate That is an impressive crystal, well done 18thTimeLucky?
In my case I'm just purifying some techni ... |
20-8-2017 at 10:44 by: experimental |
Purifying Copper Sulphate Ok, I found a solution to the mixed copper sulfate and copper chloride crystals. Just added some dis ... |
30-7-2017 at 15:19 by: experimental |
Purifying Copper Sulphate Recently I bought 1 Kg of technical grade copper sulfate, which turned out to be quite dirty. Just d ... |
16-7-2017 at 02:42 by: experimental |