Iron Hydroxide Precipitate
nounPronunciation: /ˈaɪɚn haɪˈdrɑːksaɪd ˈprɪsɪpeɪt/
A solid formed when iron-rich acidic mine water is neutralized, creating a gelatinous yellow or reddish-brown flocculent material. This precipitate must be managed and disposed of properly during reclamation projects.
Plain English
A solid rust-colored sludge that forms when acidic mine water is treated with chemicals.
Etymology & History
Usage
"The treatment facility removed iron hydroxide precipitate from settling basins weekly."
Style guide notes: Specify iron oxidation state (ferric vs. ferrous) when precision is required.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
What causes iron hydroxide precipitation in treated mine water?
Neutralization of acidic water containing dissolved iron oxide triggers chemical transformation into solid form.
How is iron hydroxide precipitate managed in reclamation?
Settled sludge is dewatered, tested for contaminants, and disposed in lined facilities.
Why Test Candidates on This?
Important for understanding treatment byproduct management and post-treatment waste handling procedures.
Required skill level: Mid