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slurrying magnetic us5227047

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Patent US6533848 - Technology and methodology for …

slurrying fly ash with water in the ... Almost all the magnetic metallic oxide fraction of the fly ash was removed in the process ... US5227047: Jun 26 ...

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Patents - Google Books

An improved froth flotation method is provided for the removal and recovery of an ultra-fine constituent such as carbon from tailings such as fly ash. A flotation ...

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Patents - Google Books

preparing a slurry of the raw fly ash containing the carbon to be recovered by adding a preselected amount of a slurrying liquid;

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Patent US5456363 - Method of removing carbon from …

An improved froth flotation method is provided for the removal and recovery of an ultra-fine constituent such as carbon from tailings such as fly ash. A flotation ...

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US6533848 - Technology and methodology for the ...

09804829, 804829, US 6533848 B1, US 6533848B1, US-B1-6533848, US6533848 B1, US6533848B1 slurrying fly ash with water in the presence of a ...

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Patent US6533848 - Technology and methodology for …

A novel method for producing fly ash material with a range of particle sizes from about 2.0 to about 4.0 μm is provided utilizing superplasticizers. The method ...

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Patent US6533848 - Technology and methodology for …

slurrying fly ash with water in the presence ... Almost all the magnetic metallic oxide fraction of the fly ash was removed in the process along ... US5227047: 26 ...

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