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Cryogenic cooling of circuit boards
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Process for prevention of water build-up in cryogenic distillation column
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Process for the separation of landfill gas
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Distillative separation of methane and carbon dioxide
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Distillative separations of gas mixtures containing methane, carbon dioxide and other components
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Distillative separation employing bottom additives
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Energy-saving distillative separation using low-temperature heat input
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Distillative separation of methane and carbon dioxide
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Distillative separation of carbon dioxide from light hydrocarbons
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Distillative separation of carbon dioxide from hydrogen sulfide
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Radioactive waste treatment apparatus
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Cryogenic distillative separation of acid gases from methane
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