Beneficiation of gallium in fly ash

Details Beneficiation of gallium in fly ash Beneficiation of gallium in fly ash

1985-12-27

1987-08-11

Kashnikow, Andres

Classifying, separating, and assorting solids

Special applications

209 10, B07B 408

Patent

active

046860312

ABSTRACT:
A method for the beneficiation of gallium from fly ash involves subjecting the ash to particle size classification while avoiding substantial rupturing of cenospheres and plerospheres in the ash and isolating thereby up to 30 percent of the finest ash particles which are lower in iron content.

REFERENCES:
patent: 3533819 (1970-10-01), Pennachetti
patent: 3712469 (1973-01-01), Dwyer et al.
patent: 3957459 (1976-05-01), Mitchell et al.
patent: 4121945 (1978-10-01), Hurst et al.
patent: 4147620 (1979-04-01), Artiano
patent: 4212398 (1980-07-01), Parker et al.
patent: 4475993 (1984-10-01), Blander et al.
Report of Investigation 6940, as listed in applicant's disclosure statement.
Journal of the Less Common Metals, as listed in applicant's disclosure statement.

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