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US3451896A
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Method of cleaning a stream of coke oven gas and apparatus therefor
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Method for producing carbon monoxide and hydrogen from coal distillation gas
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Coke oven
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Oven construction
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Intake boxes for regenerative coke ovens
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GB826297A
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Process for purifying hydrocarbons
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Purification of an aromatic-containing feed by solid adsorption followed by contact with molten alkali metal
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Gravity flow liquid and gas contactor
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Process of flaking and granulating ammonium sulphate
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GB802269A
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Treatment of waste pickle liquor and similar liquors
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Benzol spray scrubber
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