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Separation of cenospheres from fly ash
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Patent number 8,520,210
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Issue date Aug 27, 2013
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Wisconsin Electric Power Company
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Bruce W. Ramme
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Separation of cenospheres from fly ash
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Patent number 8,074,804
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Issue date Dec 13, 2011
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Wisconsin Electric Power Company
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Bruce W. Ramme
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Ammonia removal from fly ash
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Patent number 6,945,179
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Issue date Sep 20, 2005
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Wisconsin Electric Power Company
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Bruce W. Ramme
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Ammonia removal from fly ash
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Patent number 6,755,901
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Issue date Jun 29, 2004
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Wisconsin Electric Power Company
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Bruce W. Ramme
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Reburning of coal ash
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Patent number 5,992,336
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Issue date Nov 30, 1999
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Wisconsin Electric Power Company
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Bruce W. Ramme
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES