NO130765B - - Google Patents
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- Publication number
- NO130765B NO130765B NO02006/71A NO200671A NO130765B NO 130765 B NO130765 B NO 130765B NO 02006/71 A NO02006/71 A NO 02006/71A NO 200671 A NO200671 A NO 200671A NO 130765 B NO130765 B NO 130765B
- Authority
- NO
- Norway
- Prior art keywords
- catalyst
- approx
- temperature
- gases
- volume percent
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000010790 dilution Methods 0.000 claims description 10
- 239000012895 dilution Substances 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 31
- 239000000203 mixture Substances 0.000 description 8
- 230000007306 turnover Effects 0.000 description 8
- 239000012041 precatalyst Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000002918 waste heat 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702026818 DE2026818C (de) | 1970-06-02 | Verfahren zur katalytischen Oxydation von SO tief 2 zu SO tief 3 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130765B true NO130765B (ko) | 1974-10-28 |
| NO130765C NO130765C (ko) | 1975-02-05 |
Family
ID=5772698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2006/71A NO130765C (ko) | 1970-06-02 | 1971-05-27 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3755549A (ko) |
| JP (1) | JPS5243797B1 (ko) |
| AT (1) | AT305312B (ko) |
| BE (1) | BE767991A (ko) |
| BR (1) | BR7103279D0 (ko) |
| CA (1) | CA951084A (ko) |
| CH (1) | CH572002A5 (ko) |
| DK (1) | DK131337B (ko) |
| ES (1) | ES391776A1 (ko) |
| FR (1) | FR2095827A5 (ko) |
| GB (1) | GB1356653A (ko) |
| NL (1) | NL7107513A (ko) |
| NO (1) | NO130765C (ko) |
| SE (1) | SE362234B (ko) |
| ZA (1) | ZA713248B (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997655A (en) * | 1972-03-21 | 1976-12-14 | Metallgesellschaft Aktiengesellschaft | Process for catalytically reacting gases having a high SO2 content |
| JPS4954295A (ko) * | 1972-03-21 | 1974-05-27 | ||
| DE2337958C3 (de) * | 1973-07-26 | 1980-04-30 | Metallgesellschaft Ag, 6000 Frankfurt | Kontaktkessel für die katalytische Umsetzung von SO2ZuSO3 |
| US4046866A (en) * | 1975-04-24 | 1977-09-06 | Stauffer Chemical Company | Production of liquid sulfur trioxide |
| DE3322940A1 (de) * | 1983-06-25 | 1985-01-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung eines katalysators fuer die oxidation von schwefeldioxid zu schwefeltrioxid |
| DE19628169A1 (de) * | 1996-07-12 | 1998-01-15 | Metallgesellschaft Ag | Verfahren zum Herstellen von Schwefelsäure |
| DE10249782A1 (de) * | 2002-10-24 | 2004-05-06 | Outokumpu Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure aus schwefeldioxidreichen Gasen |
| RU2651256C1 (ru) * | 2017-06-06 | 2018-04-18 | Акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В. Самойлова (АО "НИУИФ") | Контактный аппарат для процесса каталитического окисления диоксида серы в триоксид серы |
-
1971
- 1971-05-19 ZA ZA713248A patent/ZA713248B/xx unknown
- 1971-05-25 US US00146713A patent/US3755549A/en not_active Expired - Lifetime
- 1971-05-25 GB GB1693071A patent/GB1356653A/en not_active Expired
- 1971-05-26 AT AT453471A patent/AT305312B/de not_active IP Right Cessation
- 1971-05-27 NO NO2006/71A patent/NO130765C/no unknown
- 1971-05-28 BR BR3279/71A patent/BR7103279D0/pt unknown
- 1971-05-31 ES ES391776A patent/ES391776A1/es not_active Expired
- 1971-05-31 CA CA114,347,A patent/CA951084A/en not_active Expired
- 1971-06-01 NL NL7107513A patent/NL7107513A/xx unknown
- 1971-06-01 DK DK265671AA patent/DK131337B/da unknown
- 1971-06-01 SE SE07047/71A patent/SE362234B/xx unknown
- 1971-06-02 JP JP46037897A patent/JPS5243797B1/ja active Pending
- 1971-06-02 CH CH800971A patent/CH572002A5/xx not_active IP Right Cessation
- 1971-06-02 BE BE767991A patent/BE767991A/xx unknown
- 1971-06-02 FR FR7120012A patent/FR2095827A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7107513A (ko) | 1971-12-06 |
| DK131337B (da) | 1975-06-30 |
| GB1356653A (en) | 1974-06-12 |
| DE2026818A1 (de) | 1971-12-16 |
| ES391776A1 (es) | 1973-06-16 |
| SE362234B (ko) | 1973-12-03 |
| NO130765C (ko) | 1975-02-05 |
| CA951084A (en) | 1974-07-16 |
| CH572002A5 (ko) | 1976-01-30 |
| FR2095827A5 (ko) | 1972-02-11 |
| JPS5243797B1 (ko) | 1977-11-01 |
| AT305312B (de) | 1973-02-26 |
| BR7103279D0 (pt) | 1973-05-08 |
| US3755549A (en) | 1973-08-28 |
| ZA713248B (en) | 1972-01-26 |
| DE2026818B2 (de) | 1972-10-12 |
| DK131337C (ko) | 1975-11-24 |
| BE767991A (fr) | 1971-12-02 |
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