RO65627A - PROCESS FOR OBTAINING SO2 FROM SOLID SULFURIC ACID SOLUTIONS - Google Patents

PROCESS FOR OBTAINING SO2 FROM SOLID SULFURIC ACID SOLUTIONS

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
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/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)
RO7479639A 1973-08-07 1974-08-01 PROCESS FOR OBTAINING SO2 FROM SOLID SULFURIC ACID SOLUTIONS RO65627A (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
RO65627A true RO65627A (en) 1980-06-15

Family

ID=5889065

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7479639A RO65627A (en) 1973-08-07 1974-08-01 PROCESS FOR OBTAINING SO2 FROM SOLID SULFURIC ACID SOLUTIONS

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
ZA744248B (en) 1975-06-25
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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