All Questions
Tagged with cleaning home-experiment
8
questions
1
vote
0
answers
81
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Converting dissolved chromates to solids for disposal
I have 4 liters of electrolysis waste that was used to process stainless steel cathodes.
About half of it was oxalic acid based and the other half was sodium bicarbonate based (currently stored ...
-1
votes
2
answers
632
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Electrolysis of copper chloride in solution of Vinegar + H2O2 + NaCl after copper etching
I did copper etching (to make a PCB) using a solution of vinegar + H202 + NaCl and now I need to dispose the solution. There is no waste collection for this kind of stuff where I live, so after some ...
0
votes
1
answer
581
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Phosphoric acid spill cleanup
While working with some rust converter (MSDS, ~20% phosphoric acid by weight), a sequence of events that would make Rube Goldberg proud led to me spilling about 500mL of it all over the place. Yes I ...
13
votes
2
answers
3k
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Cleaning with vinegar and sodium bicarbonate
Mixing sodium bicarbonate with vinegar (and sometimes adding dishwasher detergent) is quite a common tip on the internet. But I have never understood the reason.
I saw there was a question about using ...
3
votes
1
answer
151
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What are the best cleaning agents for carbon residues on glassware?
Introduction
Recenly I wanted to isolate some ascorbic acid (Vitamin C or chemically - $\ce{C6H8O6}$). I've put the filtered solution (I had to filter it because of the binder) in a flask and heated ...
22
votes
1
answer
4k
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How can I safely handle a concentrated (fuming) nitric acid spill?
I will shortly be using $90~\%$ or higher concentration nitric acid in a home environment for the purpose of decapping ICs. I understand the corrosive dangers of nitric acid, and most of the important ...
0
votes
1
answer
241
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How does Drain opener decompose?
I used drain opener (sodium hydroxide and sodium hypochlorite) in an RV and accidentally caused it to drain out (mixed about 1:10 with water) onto concrete below.
There is a fairly strong smell.
...
2
votes
0
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1k
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What would be a safe/good surfactant for ultrasonic cleaning vinyl records + distilled water and isopropyl alcohol
Title pretty much says it all besides the type of records I believe are pvc (60s - current, someone correct me if there may be other materials but I absolutely don't have any shellac records) and I ...