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Proper Disposal Of Ferric

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Posts: 25
Eminent Member Journeyman Bladesmith (5yr)
Topic starter
 

Hi all, What is the proper way to dispose of old used ferric. i have about 2 gallons.

Scott

 
Posted : 22/04/2014 8:00 pm
Posts: 0
New Member Guest
 

Hi Scott

I neutralize mine to a pH of 7 (I get the strips at the pool store.) Use baking soda or pH down instead of lye. The latter can react vigorously. Add it slowly, in small amounts and stir a lot. When neutral, I then take it to our city dump which has a hazardous chemical disposal place. Due to the metals in it, it's illegal to dump in the toilet or outside.

Kevin

 
Posted : 23/04/2014 12:01 pm
Posts: 25
Eminent Member Journeyman Bladesmith (5yr)
Topic starter
 

Thanks Kevin, I will have to hit the pool store this Sat.

Scott

 
Posted : 29/04/2014 6:01 pm
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