IT1236935B - Impiego di anidride solforica o di oleum nella rigenerazione con acqua ossigenata di acido solforico spento.
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Impiego di anidride solforica o di oleum nella rigenerazione con acqua ossigenata di acido solforico spento.
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Publication number
IT1236935B
IT1236935BIT02200689AIT2200689AIT1236935BIT 1236935 BIT1236935 BIT 1236935BIT 02200689 AIT02200689 AIT 02200689AIT 2200689 AIT2200689 AIT 2200689AIT 1236935 BIT1236935 BIT 1236935B
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Application filed by Enichem SintesifiledCriticalEnichem Sintesi
Priority to IT02200689ApriorityCriticalpatent/IT1236935B/it
Publication of IT8922006A0publicationCriticalpatent/IT8922006A0/it
Priority to DE1989604760prioritypatent/DE68904760T2/de
Priority to AT89203180Tprioritypatent/ATE85305T1/de
Priority to EP89203180Aprioritypatent/EP0378873B1/en
Publication of IT8922006A1publicationCriticalpatent/IT8922006A1/it
Priority to GR930400417Tprioritypatent/GR3007179T3/el
Application grantedgrantedCritical
Publication of IT1236935BpublicationCriticalpatent/IT1236935B/it
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Treating Waste Gases
(AREA)
IT02200689A1988-12-161989-10-12Impiego di anidride solforica o di oleum nella rigenerazione con acqua ossigenata di acido solforico spento.
IT1236935B
(it)
Process for the recovery of 2-hydroxynaphthaline-3-carboxylic acid from the reaction products of the alkali metal salts obtained from 2-hydroxynaphthaline with carbon dioxide