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[ARCHIVED THREAD] - Activated charcoal

Posted: 10/7/2015 12:46:23 PM EDT

Here's an interesting U-Tube video on how to make activated charcoal:

https://www.youtube.com/watch?v=dPabNV7TFFo#t=90

You need calcium chloride (or zinc chloride) to mix into water that the charcoal is immersed in. Anyone have a source for calcium chloride?

Posted: 10/7/2015 4:09:47 PM EDT

[#1]

Quoted:
Here's an interesting U-Tube video on how to make activated charcoal:

https://www.youtube.com/watch?v=dPabNV7TFFo#t=90

You need calcium chloride (or zinc chloride) to mix into water that the charcoal is immersed in. Anyone have a source for calcium chloride?

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Sure, get some big sacks at the box stores for de-icing driveways...

Posted: 10/7/2015 4:36:32 PM EDT

[#2]

I thought the wood had to be impregnated by the chemicals first and then carbonized at a low temp?

[ARCHIVED THREAD] - Activated charcoal

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[ARCHIVED THREAD] - Activated charcoal

[ARCHIVED THREAD] - Activated charcoal