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Updated disposal (markdown)

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Mark van Renswoude 2018-11-10 10:36:07 +01:00
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electronics/disposal.md
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@ -6,16 +6,16 @@ ___
[[_TOC_]]
## Disclaimer
# Disclaimer
I am no where near qualified enough to claim these notes are accurate. When in doubt, take the waste material to your local disposal.
### Sodium metasilicate
## Sodium metasilicate
Safe to mix with water and pour down the drain as far as I can find.
### Sodium hydroxide
## Sodium hydroxide
Can be neutralised with an acid, which we should have:
### Ferric chloride
## Ferric chloride
Besides deactivating the acid, there's also the issue of the copper dissolved in the spent ferric chloride which is detrimental to the environment.
These instructions were found on [[https://wiki.london.hackspace.org.uk/w/index.php?title=Project:Deactivating_a_ferric_chloride_solution&redirect=no]]. I've copied them here in case the site goes down: