ES427151A1 - Un procedimiento para renovar acido sulfurico residual acu-oso. - Google Patents

Un procedimiento para renovar acido sulfurico residual acu-oso.

Info

Publication number
ES427151A1
ES427151A1 ES427151A ES427151A ES427151A1 ES 427151 A1 ES427151 A1 ES 427151A1 ES 427151 A ES427151 A ES 427151A ES 427151 A ES427151 A ES 427151A ES 427151 A1 ES427151 A1 ES 427151A1
Authority
ES
Spain
Prior art keywords
dissociation
evaporation
sulphuric acid
sulfuric acid
h2so4
Prior art date
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.)
Expired
Application number
ES427151A
Other languages
English (en)
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 ES427151A1 publication Critical patent/ES427151A1/es
Expired 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)
  • Treating Waste Gases (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
ES427151A 1973-08-07 1974-06-10 Un procedimiento para renovar acido sulfurico residual acu-oso. Expired ES427151A1 (es)

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
ES427151A1 true ES427151A1 (es) 1976-07-16

Family

ID=5889065

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427151A Expired ES427151A1 (es) 1973-08-07 1974-06-10 Un procedimiento para renovar acido sulfurico residual acu-oso.

Country Status (11)

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

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 (es) * 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
FI103517B1 (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
NL7407475A (nl) 1975-02-11
ZA744248B (en) 1975-06-25
FR2240182A1 (es) 1975-03-07
DE2339859A1 (de) 1975-02-27
NO741780L (es) 1975-03-03
AU7137174A (en) 1976-01-22
FI201274A (es) 1975-02-08
IT1017857B (it) 1977-08-10
GB1443878A (en) 1976-07-28
RO65627A (ro) 1980-06-15
BE818560A (fr) 1975-02-06

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