NL7407475A - PROCESS FOR THE PROCESSING OF AQUATIC WASTE SULFURIC ACID. - Google Patents

PROCESS FOR THE PROCESSING OF AQUATIC WASTE SULFURIC ACID.

Info

Publication number
NL7407475A
NL7407475A NL7407475A NL7407475A NL7407475A NL 7407475 A NL7407475 A NL 7407475A NL 7407475 A NL7407475 A NL 7407475A NL 7407475 A NL7407475 A NL 7407475A NL 7407475 A NL7407475 A NL 7407475A
Authority
NL
Netherlands
Prior art keywords
processing
sulfuric acid
waste sulfuric
aquatic waste
aquatic
Prior art date
Application number
NL7407475A
Other languages
Dutch (nl)
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 NL7407475A publication Critical patent/NL7407475A/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)
  • 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)
NL7407475A 1973-08-07 1974-06-04 PROCESS FOR THE PROCESSING OF AQUATIC WASTE SULFURIC ACID. NL7407475A (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
NL7407475A true NL7407475A (en) 1975-02-11

Family

ID=5889065

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7407475A NL7407475A (en) 1973-08-07 1974-06-04 PROCESS FOR THE PROCESSING OF AQUATIC WASTE SULFURIC ACID.

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
RO65627A (en) 1980-06-15
AU7137174A (en) 1976-01-22
NO741780L (en) 1975-03-03
IT1017857B (en) 1977-08-10
FI201274A (en) 1975-02-08
GB1443878A (en) 1976-07-28
DE2339859A1 (en) 1975-02-27
ES427151A1 (en) 1976-07-16
ZA744248B (en) 1975-06-25
FR2240182A1 (en) 1975-03-07
BE818560A (en) 1975-02-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed