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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_]] [[_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. 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. 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: 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. 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: 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: