A silica/fly ash-based technology for controlling pyrite oxidation. Semi-annual technical progress report, September 1, 1995--February 29, 1996 | Zendy

V. P. Evangelou | Zendy

Open Access

A silica/fly ash-based technology for controlling pyrite oxidation. Semi-annual technical progress report, September 1, 1995--February 29, 1996

Author(s) -

V. P. Evangelou

Publication year - 1996

Publication title -

osti oai (u.s. department of energy office of scientific and technical information)

Language(s) - English

Resource type - Reports

DOI - 10.2172/257358

Subject(s) - pyrite , leaching (pedology) , fly ash , metallurgy , coating , chemistry , materials science , environmental science , mineralogy , chemical engineering , environmental chemistry , waste management , engineering , nanotechnology , soil science , soil water

The overall objective is to develop methodologies by which sodium metasilicate or fly ash may produce an effective coating on pyrite surfaces for inhibiting pyrite oxidation. Accomplishments are described for the following tasks: Pyrite surface reactivity; Micro column leaching experiments; and Large column leaching experiments

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