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Apparatus for conversion of sodium sulphide to sodium sulphite
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Conversion of sodium sulfide to sodium sulfite
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Method and apparatus for recovering chemical products from waste materials
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Steelmaking
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Method of burning black liquor
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Method of sintering
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Furnace for burning fuel consisting of combustible and incombustible materials
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Method of igniting a sintering charge
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Fuel burner and method of fuel combustion
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Screening device
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Burner
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Incinerating furnace
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Incinerating furnace
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Burner
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Down draft furnace
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Process and furnace for disposing of refuse matter
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Method of disposing of sewage sludge
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Incinerator furnace
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Method of disposing of refuse matter
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Charge car for feeding material to be sintered
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