NO761603L - - Google Patents
Info
- Publication number
- NO761603L NO761603L NO761603A NO761603A NO761603L NO 761603 L NO761603 L NO 761603L NO 761603 A NO761603 A NO 761603A NO 761603 A NO761603 A NO 761603A NO 761603 L NO761603 L NO 761603L
- Authority
- NO
- Norway
- Prior art keywords
- catalyst
- gases
- approx
- containing gases
- heat
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 149
- 239000003054 catalyst Substances 0.000 claims description 113
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 35
- 238000010521 absorption reaction Methods 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- 239000001301 oxygen Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000006555 catalytic reaction Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000032258 transport Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 241000158147 Sator Species 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 150000007513 acids Chemical class 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 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)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Gas Separation By Absorption (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 |
|---|---|---|---|
| DE2529709A DE2529709C3 (de) | 1975-07-03 | 1975-07-03 | Verfahren zur Herstellung von Schwefelsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO761603L true NO761603L (OSRAM) | 1977-01-04 |
Family
ID=5950590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761603A NO761603L (OSRAM) | 1975-07-03 | 1976-05-10 |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5235793A (OSRAM) |
| BE (1) | BE843772A (OSRAM) |
| BR (1) | BR7604336A (OSRAM) |
| CA (1) | CA1099484A (OSRAM) |
| DE (1) | DE2529709C3 (OSRAM) |
| ES (1) | ES448720A1 (OSRAM) |
| FI (1) | FI761918A7 (OSRAM) |
| FR (1) | FR2316187A1 (OSRAM) |
| GB (1) | GB1553307A (OSRAM) |
| IN (1) | IN143873B (OSRAM) |
| IT (1) | IT1079128B (OSRAM) |
| NL (1) | NL7604961A (OSRAM) |
| NO (1) | NO761603L (OSRAM) |
| SE (1) | SE417700B (OSRAM) |
| ZA (1) | ZA762985B (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2429748A1 (fr) * | 1978-06-28 | 1980-01-25 | B St P Realizac | Procede d'oxydation catalytique de so2 en so3 |
| DE2847602C2 (de) * | 1978-11-02 | 1986-10-23 | Biuro Studiów, Projektów i Realizacji Inwestycji Przemysłu Nieorganicznego Biprokwas, Gleiwitz/Gliwice | Verfahren zur Herstellung von Schwefelsäure |
| DE2945021A1 (de) * | 1979-11-08 | 1981-05-21 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von konzentrierter schwefelsaeure |
| CA1146722A (en) * | 1981-04-10 | 1983-05-24 | Gordon M. Cameron | Energy recovery method and system for combined sulphuric and phosphoric acid manufacturing plant |
| DE3232446A1 (de) * | 1982-08-12 | 1984-02-16 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von schwefelsaeure |
| DE3303287A1 (de) * | 1983-02-01 | 1984-08-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwefelsaeure |
| US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| US4576813A (en) * | 1983-07-05 | 1986-03-18 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| JPS60145200A (ja) * | 1984-01-06 | 1985-07-31 | 松下電器産業株式会社 | アイロン台 |
| JPS62166000U (OSRAM) * | 1986-04-10 | 1987-10-21 | ||
| DE19800800C2 (de) * | 1998-01-13 | 2001-05-23 | Metallgesellschaft Ag | Verfahren zur Herstellung von Schwefelsäure |
| RU2174945C2 (ru) * | 1999-12-15 | 2001-10-20 | Кобяков Анатолий Иванович | Способ переработки концентрированного сернистого газа |
| DE102007058144A1 (de) * | 2007-11-30 | 2009-06-04 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure |
| CN110538543B (zh) * | 2019-08-30 | 2021-07-13 | 楚雄滇中有色金属有限责任公司 | 一种冶炼烟气制酸复产初期尾气稳定达标的方法 |
| EP4301695A4 (en) * | 2022-05-27 | 2025-02-26 | Chemetics Inc. | Tail gas treatment system and method for a sulfuric acid production plant |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL136387C (OSRAM) * | 1964-11-06 | |||
| DE1567716B2 (de) * | 1966-12-03 | 1977-02-17 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur katalytischen umsetzung von so tief 2 und so tief 3 und schwefelsaeureherstellung |
| BE788625A (fr) * | 1971-09-11 | 1973-01-02 | Metallgesellschaft Ag | Procede d'elimination de l'anhydride sulfurique et des brouillards d'acide sulfurique contenus dans des gaz |
-
1975
- 1975-07-03 DE DE2529709A patent/DE2529709C3/de not_active Expired
-
1976
- 1976-05-10 NO NO761603A patent/NO761603L/no unknown
- 1976-05-10 NL NL7604961A patent/NL7604961A/ not_active Application Discontinuation
- 1976-05-19 ZA ZA762985A patent/ZA762985B/xx unknown
- 1976-06-10 ES ES448720A patent/ES448720A1/es not_active Expired
- 1976-06-14 GB GB24600/76A patent/GB1553307A/en not_active Expired
- 1976-06-17 IN IN1063/CAL/76A patent/IN143873B/en unknown
- 1976-06-25 IT IT24701/76A patent/IT1079128B/it active
- 1976-06-25 FR FR7619404A patent/FR2316187A1/fr active Granted
- 1976-06-30 CA CA256,082A patent/CA1099484A/en not_active Expired
- 1976-07-01 FI FI761918A patent/FI761918A7/fi not_active Application Discontinuation
- 1976-07-02 BR BR7604336A patent/BR7604336A/pt unknown
- 1976-07-02 SE SE7607631A patent/SE417700B/xx unknown
- 1976-07-02 BE BE6045582A patent/BE843772A/xx not_active IP Right Cessation
- 1976-07-02 JP JP51079402A patent/JPS5235793A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES448720A1 (es) | 1977-07-01 |
| BR7604336A (pt) | 1977-07-26 |
| FR2316187A1 (fr) | 1977-01-28 |
| GB1553307A (en) | 1979-09-26 |
| IT1079128B (it) | 1985-05-08 |
| JPS5235793A (en) | 1977-03-18 |
| BE843772A (fr) | 1977-01-03 |
| FR2316187B1 (OSRAM) | 1981-11-06 |
| CA1099484A (en) | 1981-04-21 |
| DE2529709C3 (de) | 1981-02-26 |
| FI761918A7 (OSRAM) | 1977-01-04 |
| DE2529709B2 (de) | 1980-06-12 |
| SE417700B (sv) | 1981-04-06 |
| DE2529709A1 (de) | 1977-01-20 |
| ZA762985B (en) | 1977-04-27 |
| IN143873B (OSRAM) | 1978-02-18 |
| NL7604961A (nl) | 1977-01-05 |
| SE7607631L (sv) | 1977-01-04 |
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