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Process for the regeneration of a titanium zeolite catalyst for propylene epoxidation |
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Catalyst system for preparing propylene oxide |
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Process for preparing propylene oxide |
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Electrolytic cell |
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Electrolytic method for the production of sodium and aluminum chloride |
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Removal of water from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters |
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Removal of water from a mixture of water, CO.sub.2 and amines |
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