IT1236935B - Impiego di anidride solforica o di oleum nella rigenerazione con acqua ossigenata di acido solforico spento. - Google Patents

Impiego di anidride solforica o di oleum nella rigenerazione con acqua ossigenata di acido solforico spento.

Info

Publication number
IT1236935B
IT1236935B IT02200689A IT2200689A IT1236935B IT 1236935 B IT1236935 B IT 1236935B IT 02200689 A IT02200689 A IT 02200689A IT 2200689 A IT2200689 A IT 2200689A IT 1236935 B IT1236935 B IT 1236935B
Authority
IT
Italy
Prior art keywords
pts
h2so4
acid
sulphuric acid
concn
Prior art date
Application number
IT02200689A
Other languages
English (en)
Other versions
IT8922006A1 (it
IT8922006A0 (it
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
Application filed by Enichem Sintesi filed Critical Enichem Sintesi
Priority to IT02200689A priority Critical patent/IT1236935B/it
Publication of IT8922006A0 publication Critical patent/IT8922006A0/it
Priority to DE1989604760 priority patent/DE68904760T2/de
Priority to AT89203180T priority patent/ATE85305T1/de
Priority to EP89203180A priority patent/EP0378873B1/en
Publication of IT8922006A1 publication Critical patent/IT8922006A1/it
Priority to GR930400417T priority patent/GR3007179T3/el
Application granted granted Critical
Publication of IT1236935B publication Critical patent/IT1236935B/it

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
IT02200689A 1988-12-16 1989-10-12 Impiego di anidride solforica o di oleum nella rigenerazione con acqua ossigenata di acido solforico spento. IT1236935B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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.
DE1989604760 DE68904760T2 (de) 1988-12-16 1989-12-13 Regeneration von erschoepften schwefelsaeuren mittels wasserstoffperoxyd.
AT89203180T ATE85305T1 (de) 1988-12-16 1989-12-13 Regeneration von erschoepften schwefelsaeuren mittels wasserstoffperoxyd.
EP89203180A EP0378873B1 (en) 1988-12-16 1989-12-13 Regeneration of exhausted sulfuric acid by means of hydrogen peroxide
GR930400417T GR3007179T3 (it) 1988-12-16 1993-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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.

Publications (3)

Publication Number Publication Date
IT8922006A0 IT8922006A0 (it) 1989-10-12
IT8922006A1 IT8922006A1 (it) 1991-04-12
IT1236935B true IT1236935B (it) 1993-05-07

Family

ID=11190088

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02200689A IT1236935B (it) 1988-12-16 1989-10-12 Impiego di anidride solforica o di oleum nella rigenerazione con acqua ossigenata di acido solforico spento.

Country Status (1)

Country Link
IT (1) IT1236935B (it)

Also Published As

Publication number Publication date
IT8922006A1 (it) 1991-04-12
IT8922006A0 (it) 1989-10-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971014