US5502971A
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Low pressure recovery of olefins from refinery offgases
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US5510557A
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Endothermic catalytic dehydrogenation process
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US5389234A
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Waste sludge disposal process
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US5334771A
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Peroxidation of secondary carbon in alkanes and cycloalkanes
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US5425415A
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Vertical heat exchanger
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US5386871A
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Thermal energy storage and recovery system
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US5319106A
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Stabilization of mixtures of maleic anhydride and acrylic acid during distillation
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US5252197A
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Process for upgrading gasolines and other hydrocarbon mixtures
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US5253703A
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Waste heat exchanger
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US5220075A
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Initiated peroxidation of secondary carbon in alkanes and cycloalkanes
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US5314610A
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Staged catalytic cracking process
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EP0519230A1
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Pyrolysis heater
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US5217935A
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Processes for regenerating catalysts contaminated with carbonaceous materials
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WO9302027A1
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Process for extending the life of alkylation catalysts
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WO9221621A1
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Method for suspercritical water oxidation
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US5315056A
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Catalyst regeneration in a dehydrogenation process
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WO9221637A1
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Improved process for the alkylation of olefins with paraffins
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US5118897A
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Reactivation of alkylation catalysts
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US5252183A
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Process of pulping and bleaching fibrous plant material with tert-butyl alcohol and tert-butyl peroxide
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US5200093A
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Supercritical water oxidation with overhead effluent quenching
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