NO741780L - - Google Patents
Info
- Publication number
- NO741780L NO741780L NO741780A NO741780A NO741780L NO 741780 L NO741780 L NO 741780L NO 741780 A NO741780 A NO 741780A NO 741780 A NO741780 A NO 741780A NO 741780 L NO741780 L NO 741780L
- Authority
- NO
- Norway
- Prior art keywords
- sulfuric acid
- waste sulfuric
- weight
- concentration
- oxygen
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 108
- 239000002699 waste material Substances 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 230000004992 fission Effects 0.000 claims description 14
- 238000000889 atomisation Methods 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 239000000356 contaminant Substances 0.000 claims description 4
- 238000003776 cleavage reaction Methods 0.000 claims description 3
- 230000007017 scission Effects 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 5
- 229910052683 pyrite Inorganic materials 0.000 description 5
- 239000011028 pyrite Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000005188 flotation Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004094 preconcentration Methods 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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)
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 |
|---|---|
| NO741780L true NO741780L (xx) | 1975-03-03 |
Family
ID=5889065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO741780A NO741780L (xx) | 1973-08-07 | 1974-05-15 |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE818560A (xx) |
| DE (1) | DE2339859A1 (xx) |
| ES (1) | ES427151A1 (xx) |
| FI (1) | FI201274A (xx) |
| FR (1) | FR2240182A1 (xx) |
| GB (1) | GB1443878A (xx) |
| IT (1) | IT1017857B (xx) |
| NL (1) | NL7407475A (xx) |
| NO (1) | NO741780L (xx) |
| RO (1) | RO65627A (xx) |
| ZA (1) | ZA744248B (xx) |
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 (xx) * | 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 |
| FI103517B (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 |
|---|---|
| RO65627A (ro) | 1980-06-15 |
| AU7137174A (en) | 1976-01-22 |
| IT1017857B (it) | 1977-08-10 |
| FI201274A (xx) | 1975-02-08 |
| GB1443878A (en) | 1976-07-28 |
| DE2339859A1 (de) | 1975-02-27 |
| ES427151A1 (es) | 1976-07-16 |
| ZA744248B (en) | 1975-06-25 |
| FR2240182A1 (xx) | 1975-03-07 |
| BE818560A (fr) | 1975-02-06 |
| NL7407475A (nl) | 1975-02-11 |
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