ATE85305T1 - Regeneration von erschoepften schwefelsaeuren mittels wasserstoffperoxyd. - Google Patents

Regeneration von erschoepften schwefelsaeuren mittels wasserstoffperoxyd.

Info

Publication number
ATE85305T1
ATE85305T1 AT89203180T AT89203180T ATE85305T1 AT E85305 T1 ATE85305 T1 AT E85305T1 AT 89203180 T AT89203180 T AT 89203180T AT 89203180 T AT89203180 T AT 89203180T AT E85305 T1 ATE85305 T1 AT E85305T1
Authority
AT
Austria
Prior art keywords
exhausted
regeneration
hydrogen peroxide
sulphuric acids
sulphuric
Prior art date
Application number
AT89203180T
Other languages
English (en)
Inventor
Alberto Villanti
Original Assignee
Enichem Sintesi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from IT8822988A external-priority patent/IT1228048B/it
Priority claimed from IT02200689A external-priority patent/IT1236935B/it
Application filed by Enichem Sintesi filed Critical Enichem Sintesi
Priority claimed from EP89203180A external-priority patent/EP0378873B1/de
Application granted granted Critical
Publication of ATE85305T1 publication Critical patent/ATE85305T1/de

Links

AT89203180T 1988-12-16 1989-12-13 Regeneration von erschoepften schwefelsaeuren mittels wasserstoffperoxyd. ATE85305T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT8822988A IT1228048B (it) 1988-12-16 1988-12-16 Procedimento per il trattamento di acido solforico spento
IT02200689A IT1236935B (it) 1989-10-12 1989-10-12 Impiego di anidride solforica o di oleum nella rigenerazione con acqua ossigenata di acido solforico spento.
EP89203180A EP0378873B1 (de) 1988-12-16 1989-12-13 Regeneration von erschöpften Schwefelsäuren mittels Wasserstoffperoxyd

Publications (1)

Publication Number Publication Date
ATE85305T1 true ATE85305T1 (de) 1993-02-15

Family

ID=27232596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89203180T ATE85305T1 (de) 1988-12-16 1989-12-13 Regeneration von erschoepften schwefelsaeuren mittels wasserstoffperoxyd.

Country Status (1)

Country Link
AT (1) ATE85305T1 (de)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee