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IT1046519B
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Removing impurities from gas streams - with two-column absorption appts to improve energy consumption
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ZA7400876B
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Process for regenerating absorbent solutions used for removing gaseous impurities from gaseous mixtures by stripping with steam
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Process for the removal of carbon dioxide and/or hydrogen sulphide and other acidic gases from gas mixtures
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Appts for opening and closing a levelling port
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Coal charging machine for coke oven battery
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Coke oven coke extractor
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Coke oven discharge control
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Automatic control for coking furnace - trolleys
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ZA7002849B
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Improved method of purifying gaseous mixtures from acidic compounds
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A process for eliminating co2and/or other gases from gaseous mixtures containing them
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DE1951278A1
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Improved process for removing CO2 and / or other clean gases from gas mixtures
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GB1281571A
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Improvements in or relating to the removal of CO2 and/or H2S from gaseous mixtures
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CA889233A
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Heat recovery method for chemical process
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