Re: etchant stir

["kell"]

 did kick up a lot of corrosive mist.
>
> My question, how do most of you home etchers dispose of the exhausted
> solution? Different areas probably have their own rules on this.
>

I don't have the link, but somewhere I read about a two-step process
that turns ferric chloride into rust and (I think) table salt.  I think
it uses baking soda and some other common household chemical...
anybody got info on this?