RO65627A - Procedeu de obtinere a so2 din solutii reziduale de acid sulfuric - Google Patents

Procedeu de obtinere a so2 din solutii reziduale de acid sulfuric

Info

Publication number
RO65627A
RO65627A RO7479639A RO7963974A RO65627A RO 65627 A RO65627 A RO 65627A RO 7479639 A RO7479639 A RO 7479639A RO 7963974 A RO7963974 A RO 7963974A RO 65627 A RO65627 A RO 65627A
Authority
RO
Romania
Prior art keywords
obtaining
sulfuric acid
acid solutions
solid sulfuric
solid
Prior art date
Application number
RO7479639A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Herbet Drechsel
Herbert Drechsel
Georg Daradimos
Original Assignee
Metallgesellschaft Ag,De
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,De filed Critical Metallgesellschaft Ag,De
Publication of RO65627A publication Critical patent/RO65627A/ro

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Treating Waste Gases (AREA)
RO7479639A 1973-08-07 1974-08-01 Procedeu de obtinere a so2 din solutii reziduale de acid sulfuric RO65627A (ro)

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
RO65627A true RO65627A (ro) 1980-06-15

Family

ID=5889065

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7479639A RO65627A (ro) 1973-08-07 1974-08-01 Procedeu de obtinere a so2 din solutii reziduale de acid sulfuric

Country Status (11)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710978A1 (de) * 1977-03-12 1978-09-21 Metallgesellschaft Ag Verfahren zur thermischen spaltung von ueberwiegend eisensulfat enthaltenden salzen
CH677933A5 (fi) * 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

Also Published As

Publication number Publication date
AU7137174A (en) 1976-01-22
NO741780L (fi) 1975-03-03
IT1017857B (it) 1977-08-10
FI201274A (fi) 1975-02-08
GB1443878A (en) 1976-07-28
DE2339859A1 (de) 1975-02-27
ES427151A1 (es) 1976-07-16
ZA744248B (en) 1975-06-25
FR2240182A1 (fi) 1975-03-07
BE818560A (fr) 1975-02-06
NL7407475A (nl) 1975-02-11

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