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Nylon and Acid
Since pH is the CONCENTRATION of "free" hydrogen ions, dilution will reduce the CONCENTRATION of "fr ... |
14-3-2012 at 13:09
by: Curious George |
Nylon and Acid
I agree. It seems much more soluble in HCl than in sulfuric. Have not tried nitric.
The question ... |
14-3-2012 at 05:26
by: Curious George |
Nylon and Acid
Thanks, Philou! Appreciate the equations.
I can understand that after dissolving nylon in AC ... |
11-3-2012 at 19:27
by: Curious George |
Nylon and Acid
Have not found a DEFINITIVE source that states that nylon "dissolved" in concentrated HCl is nylon M ... |
9-3-2012 at 06:02
by: Curious George |
Nylon and Acid
Any way to tell is what precipitated out of the acid solution upon dilution is really NYLON and not ... |
8-3-2012 at 13:56
by: Curious George |
Nylon and Acid
I can dissolve Ny 6 or Ny 66 in concentrated (30%) HCl.
When this happens, is there a REACTION -- ... |
8-3-2012 at 10:22
by: Curious George |
Calcium bicarbonate
I'll give it a try -- THANKS! |
4-11-2011 at 05:36
by: Curious George |
Calcium bicarbonate
Mr Wizard, I think you are on to something!
Other than using gaseous CO2, is there any other wa ... |
3-11-2011 at 13:17
by: Curious George |
Calcium bicarbonate
Thanks, Yeti, but the goal of this project is to recover pure calcium carbonate from an IMPURE sampl ... |
2-11-2011 at 13:38
by: Curious George |
Calcium bicarbonate
Have impure calcium carbonate.
Want to dissolve it in water, filter out impurities, and then re-p ... |
2-11-2011 at 12:23
by: Curious George |
PET Solvent
Are there any good solvents for PET at near room temperature? I've used boiling diethylene gylcol ( ... |
18-4-2011 at 07:18
by: Curious George |
Decontaminating HDPE
Kerosene or #2 heating oil are my next two choices. However, I'm afraid that the lack of aromaticit ... |
8-4-2011 at 09:29
by: Curious George |
Decontaminating HDPE
Tried Xylene, and it worked well. Problem is that xylene is too expensive. Is there any way to do ... |
8-4-2011 at 08:39
by: Curious George |
Ball Mills
I'm interested if it can be closed "water tight". Need to do some wet grinding |
8-4-2011 at 08:36
by: Curious George |
Decontaminating HDPE
Have a supply of HDPE that is contaminated with an organic peroxide -- probably DTBP = Di-tert-but ... |
7-4-2011 at 12:03
by: Curious George |
