ZA744248B - Method of processing spent aqueous sulfuric acid liquor - Google Patents

Method of processing spent aqueous sulfuric acid liquor

Info

Publication number
ZA744248B
ZA744248B ZA00744248A ZA744248A ZA744248B ZA 744248 B ZA744248 B ZA 744248B ZA 00744248 A ZA00744248 A ZA 00744248A ZA 744248 A ZA744248 A ZA 744248A ZA 744248 B ZA744248 B ZA 744248B
Authority
ZA
South Africa
Prior art keywords
sulfuric acid
aqueous sulfuric
acid liquor
spent aqueous
processing spent
Prior art date
Application number
ZA00744248A
Inventor
H Drechsel
G Daradimos
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 ZA744248B publication Critical patent/ZA744248B/en

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)
ZA00744248A 1973-08-07 1974-07-02 Method of processing spent aqueous sulfuric acid liquor ZA744248B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339859 DE2339859A1 (en) 1973-08-07 1973-08-07 PROCESS FOR PROCESSING WASTE Aqueous SULFUR ACID

Publications (1)

Publication Number Publication Date
ZA744248B true ZA744248B (en) 1975-06-25

Family

ID=5889065

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744248A ZA744248B (en) 1973-08-07 1974-07-02 Method of processing spent aqueous sulfuric acid liquor

Country Status (11)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710978A1 (en) * 1977-03-12 1978-09-21 Metallgesellschaft Ag METHOD FOR THERMAL CLEAVING OF PRIMARY SALTS CONTAINING IRON SULFATE
CH677933A5 (en) * 1989-04-07 1991-07-15 Escher Wyss Ag
DE4403840C2 (en) * 1994-02-08 1997-12-04 Bayer Ag Process for the recovery of sulfuric acid from used sulfates containing metal sulfate
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 (en) * 1997-12-09 1999-07-15 Outokumpu Oy Process for the thermal dissolution of hydrochloric acid
DE10055343A1 (en) * 2000-11-08 2002-05-29 Messer Griesheim Gmbh Process for the production of SO2 from gas containing H2S
DE10155811C1 (en) * 2001-11-13 2002-11-21 Messer Griesheim Gmbh Efficiency improvement method, for waste material combustion, has combustion air replaced by oxygen-rich gas mixed with cooling medium

Also Published As

Publication number Publication date
DE2339859A1 (en) 1975-02-27
ES427151A1 (en) 1976-07-16
RO65627A (en) 1980-06-15
AU7137174A (en) 1976-01-22
NO741780L (en) 1975-03-03
FR2240182A1 (en) 1975-03-07
BE818560A (en) 1975-02-06
GB1443878A (en) 1976-07-28
NL7407475A (en) 1975-02-11
FI201274A (en) 1975-02-08
IT1017857B (en) 1977-08-10

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