FR2240182A1 - - Google Patents

Info

Publication number
FR2240182A1
FR2240182A1 FR7418251A FR7418251A FR2240182A1 FR 2240182 A1 FR2240182 A1 FR 2240182A1 FR 7418251 A FR7418251 A FR 7418251A FR 7418251 A FR7418251 A FR 7418251A FR 2240182 A1 FR2240182 A1 FR 2240182A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7418251A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of FR2240182A1 publication Critical patent/FR2240182A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
FR7418251A 1973-08-07 1974-05-27 Withdrawn FR2240182A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339859 DE2339859A1 (de) 1973-08-07 1973-08-07 Verfahren zur aufarbeitung waessriger abfallschwefelsaeure

Publications (1)

Publication Number Publication Date
FR2240182A1 true FR2240182A1 (fr) 1975-03-07

Family

ID=5889065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418251A Withdrawn FR2240182A1 (fr) 1973-08-07 1974-05-27

Country Status (11)

Country Link
BE (1) BE818560A (fr)
DE (1) DE2339859A1 (fr)
ES (1) ES427151A1 (fr)
FI (1) FI201274A (fr)
FR (1) FR2240182A1 (fr)
GB (1) GB1443878A (fr)
IT (1) IT1017857B (fr)
NL (1) NL7407475A (fr)
NO (1) NO741780L (fr)
RO (1) RO65627A (fr)
ZA (1) ZA744248B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383128A1 (fr) * 1977-03-12 1978-10-06 Metallgesellschaft Ag Procede pour la dissociation thermique de sels contenant principalement du sulfate de fer

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH677933A5 (fr) * 1989-04-07 1991-07-15 Escher Wyss Ag
DE4403840C2 (de) * 1994-02-08 1997-12-04 Bayer Ag Verfahren zur Rückgewinnung von Schwefelsäure aus metallsulfathaltigen Gebrauchtsäuren
AU709404B2 (en) * 1995-07-24 1999-08-26 Kerr-Mcgee Pigments Gmbh & Co. Kg Process for the recovery of sulphuric acid from spent acids containing metal sulphates
FI103517B (fi) * 1997-12-09 1999-07-15 Outokumpu Oy Menetelmä pesuhapon termiseksi hajottamiseksi
DE10055343A1 (de) * 2000-11-08 2002-05-29 Messer Griesheim Gmbh Verfahren zum Herstellen von SO2 aus H2S-haltigem Gas
DE10155811C1 (de) * 2001-11-13 2002-11-21 Messer Griesheim Gmbh Verfahren zur Leistungssteigerung bei der exothermen Verbrennung von Abfallstoff

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383128A1 (fr) * 1977-03-12 1978-10-06 Metallgesellschaft Ag Procede pour la dissociation thermique de sels contenant principalement du sulfate de fer

Also Published As

Publication number Publication date
DE2339859A1 (de) 1975-02-27
ES427151A1 (es) 1976-07-16
RO65627A (fr) 1980-06-15
ZA744248B (en) 1975-06-25
AU7137174A (en) 1976-01-22
NO741780L (fr) 1975-03-03
BE818560A (fr) 1975-02-06
GB1443878A (en) 1976-07-28
NL7407475A (nl) 1975-02-11
FI201274A (fr) 1975-02-08
IT1017857B (it) 1977-08-10

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Legal Events

Date Code Title Description
RE Withdrawal of published application