FI201274A - - Google Patents
Info
- Publication number
- FI201274A FI201274A FI2012/74A FI201274A FI201274A FI 201274 A FI201274 A FI 201274A FI 2012/74 A FI2012/74 A FI 2012/74A FI 201274 A FI201274 A FI 201274A FI 201274 A FI201274 A FI 201274A
- Authority
- FI
- Finland
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)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
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 |
---|---|
FI201274A true FI201274A (ro) | 1975-02-08 |
Family
ID=5889065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI2012/74A FI201274A (ro) | 1973-08-07 | 1974-07-01 |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE818560A (ro) |
DE (1) | DE2339859A1 (ro) |
ES (1) | ES427151A1 (ro) |
FI (1) | FI201274A (ro) |
FR (1) | FR2240182A1 (ro) |
GB (1) | GB1443878A (ro) |
IT (1) | IT1017857B (ro) |
NL (1) | NL7407475A (ro) |
NO (1) | NO741780L (ro) |
RO (1) | RO65627A (ro) |
ZA (1) | ZA744248B (ro) |
Families Citing this family (7)
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 (ro) * | 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 |
-
1973
- 1973-08-07 DE DE19732339859 patent/DE2339859A1/de active Pending
-
1974
- 1974-05-15 NO NO741780A patent/NO741780L/no unknown
- 1974-05-27 FR FR7418251A patent/FR2240182A1/fr not_active Withdrawn
- 1974-06-04 NL NL7407475A patent/NL7407475A/xx not_active Application Discontinuation
- 1974-06-10 ES ES427151A patent/ES427151A1/es not_active Expired
- 1974-07-01 FI FI2012/74A patent/FI201274A/fi unknown
- 1974-07-02 ZA ZA00744248A patent/ZA744248B/xx unknown
- 1974-07-05 GB GB3003574A patent/GB1443878A/en not_active Expired
- 1974-08-01 RO RO7479639A patent/RO65627A/ro unknown
- 1974-08-02 IT IT25921/74A patent/IT1017857B/it active
- 1974-08-06 BE BE6044709A patent/BE818560A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES427151A1 (es) | 1976-07-16 |
BE818560A (fr) | 1975-02-06 |
ZA744248B (en) | 1975-06-25 |
NO741780L (ro) | 1975-03-03 |
AU7137174A (en) | 1976-01-22 |
NL7407475A (nl) | 1975-02-11 |
IT1017857B (it) | 1977-08-10 |
FR2240182A1 (ro) | 1975-03-07 |
RO65627A (ro) | 1980-06-15 |
GB1443878A (en) | 1976-07-28 |
DE2339859A1 (de) | 1975-02-27 |