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US9120039B1
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Method and apparatus for longitudinally disposed, sharp pulse of liquid
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US7815717B1
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Method and apparatus for renewing gas-entry faces of a panel for gas and granular material contacting
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US7255556B1
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Method and apparatus for conveying powder and heat
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US7033556B1
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Method and apparatus for cake-forming granular-bed filtration
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US4032305A
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Treating carbonaceous matter with hot steam
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US3957457A
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Gasifying coal or coke and discharging ash agglomerates
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US3957458A
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Gasifying coal or coke and discharging slag frit
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US3957953A
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Treating gas with catalytic dust in panel bed
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US3928532A
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Treating gas with chemically reactive dust in panel bed
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US3926593A
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Precoating panel bed for filtering aerosol of micron-size particulates
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US3981355A
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Solid-gas heat exchange method in countercurrent contacting of gas and granular material in panel bed
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US3926587A
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Electrostatic filtration in panel bed
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US3987148A
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Treating gas and wetted granular material in panel bed
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US4000066A
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Treating liquid and granular material in panel bed
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US3982326A
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Countercurrent contacting of gas and granular material in panel bed
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US4004350A
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Treating gas and fine granular material in panel bed
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US4004897A
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Filtering dusty gas in improved panel bed
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US4006533A
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Treating gas and granular material in panel bed
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US3597327A
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Process for pyrolyzing a solid or liquid hydrocarbonaceous fuel in a fluidized bed
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US3460912A
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Producing sulfur from calcium sulfate
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