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GB709439A
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Improved process for the recovery of sulphur from sulphurcontaining materials
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GB712689A
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Process for producing combustible gas enriched with methane
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GB709414A
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Improved process for the recovery of sulphur from spent oxide
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GB712744A
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Improvements in the production of gases rich in hydrocarbons
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GB695191A
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Improvements in the production of combustible gases by the gasification of carbonaceous materials
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GB695192A
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Improvements in the production of gases rich in hydrocarbon by the hydrogenation of carbonaceous materials
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GB649578A
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Improvements in the production of combustible gases by the gasification of carbonaceous material
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GB605838A
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Improved process for removing organic sulphur compounds from gases
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GB580474A
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Improved process for removing organic sulphur compounds from gases
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GB584393A
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Improved method for conducting catalytic gas reactions and apparatus therefor
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GB563350A
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Improved process for the treatment of gases produced by the carbonisation of coal
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GB561679A
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Improved process for removing organic sulphur compounds from gases
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GB549838A
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Improvements in the production of gases rich in hydrogen
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