METHOD OF OPERATING DISTILLATION COLUMN AND DISTILLATION SYSTEM

To provide a method for operating a distillation column that is compatible with various operations and saves energy.SOLUTION: A method of operating a distillation column and a distillation system comprises supplying at least one fraction distilled from the distillation column and/or a fraction corre...

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Bibliographische Detailangaben
Hauptverfasser:	KIRISAWA ATSUSHI, IKENAGA KENJI, KIZAWA DAIJIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY CRACKING HYDROCARBON OILS FUELS LUBRICANTS METALLURGY MINERAL WAXES PEAT PETROLEUM, GAS OR COKE INDUSTRIES PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS REFORMING OF NAPHTHA TECHNICAL GASES CONTAINING CARBON MONOXIDE
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Beschreibung
Zusammenfassung:	To provide a method for operating a distillation column that is compatible with various operations and saves energy.SOLUTION: A method of operating a distillation column and a distillation system comprises supplying at least one fraction distilled from the distillation column and/or a fraction corresponding to the one fraction to the distillation column in the distillation column that distills two or more fractions.SELECTED DRAWING: None 【課題】多様な運転への対応と省エネルギーを両立し得る、蒸留塔の運転方法を提供する。【解決手段】２つ以上の留分を留出する蒸留塔において、前記蒸留塔から留出される少なくとも一の留分及び／又は前記一の留分に相当する留分を前記蒸留塔に供給する、蒸留塔の運転方法及び蒸留システムである。【選択図】なし