CA1079481A - Process and apparatus for prevention of corrosion in a multiple contact-multiple absorption sulfuric acid manufacturing operation - Google Patents
Process and apparatus for prevention of corrosion in a multiple contact-multiple absorption sulfuric acid manufacturing operationInfo
- Publication number
- CA1079481A CA1079481A CA196,729A CA196729A CA1079481A CA 1079481 A CA1079481 A CA 1079481A CA 196729 A CA196729 A CA 196729A CA 1079481 A CA1079481 A CA 1079481A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- heat exchanger
- gas stream
- sulfuric acid
- zone
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000007797 corrosion Effects 0.000 title claims abstract description 28
- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 230000002265 prevention Effects 0.000 title description 2
- 238000009833 condensation Methods 0.000 claims abstract description 45
- 230000005494 condensation Effects 0.000 claims abstract description 45
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000002253 acid Substances 0.000 claims abstract description 33
- 230000003197 catalytic effect Effects 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims description 322
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 3
- 239000012808 vapor phase Substances 0.000 claims description 3
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 239000003595 mist Substances 0.000 abstract description 25
- 239000006096 absorbing agent Substances 0.000 abstract description 21
- 230000000977 initiatory effect Effects 0.000 abstract description 7
- 239000000470 constituent Substances 0.000 description 10
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 238000004581 coalescence Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- MHCVCKDNQYMGEX-UHFFFAOYSA-N 1,1'-biphenyl;phenoxybenzene Chemical compound C1=CC=CC=C1C1=CC=CC=C1.C=1C=CC=CC=1OC1=CC=CC=C1 MHCVCKDNQYMGEX-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 101100238304 Mus musculus Morc1 gene Proteins 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000008016 vaporization Effects 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
- C01B17/80—Apparatus
- C01B17/806—Absorbers; Heat exchangers
-
- 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Chimneys And Flues (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA333,500A CA1108598A (en) | 1973-04-23 | 1979-08-07 | Indirect gas to gas heat exchanger for use with a gas stream containing condensible corrosive constituents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35336473A | 1973-04-23 | 1973-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1079481A true CA1079481A (en) | 1980-06-17 |
Family
ID=23388791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA196,729A Expired CA1079481A (en) | 1973-04-23 | 1974-04-03 | Process and apparatus for prevention of corrosion in a multiple contact-multiple absorption sulfuric acid manufacturing operation |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5942236B2 (de) |
| BE (1) | BE814042A (de) |
| CA (1) | CA1079481A (de) |
| DE (1) | DE2419096A1 (de) |
| FR (1) | FR2226358B3 (de) |
| GB (2) | GB1470335A (de) |
| IT (1) | IT1011766B (de) |
| NL (1) | NL7405426A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151334U (de) * | 1980-04-14 | 1981-11-13 | ||
| JPS57199279A (en) * | 1981-06-01 | 1982-12-07 | Toshiba Corp | Semiconductor luminous element and manufacture thereof |
| DK155723C (da) * | 1982-03-25 | 1989-10-09 | Haldor Topsoe As | Fremgangsmaade og apparat til fremstilling af svovlsyre |
| DE102006016786A1 (de) * | 2006-04-10 | 2007-10-18 | Triesch, Frank, Dr.-Ing. | Wärmeübertrager |
| JP2008069053A (ja) * | 2006-09-15 | 2008-03-27 | Japan Atomic Energy Agency | 硫酸分解及びｓｏ３分解機能を有するミスト蒸発利用型熱交換器 |
| RU2385838C1 (ru) * | 2008-09-30 | 2010-04-10 | Открытое акционерное общество "Воскресенские минеральные удобрения" | Абсорбционная установка |
| MX2013011484A (es) * | 2011-04-06 | 2013-11-04 | Haldor Topsoe As | Proceso para la produccion de acido salfurico. |
| DE102015112220A1 (de) | 2015-07-27 | 2017-02-02 | Outotec (Finland) Oy | Verfahren und Anlage zum Kühlen eines SO 2 und/oder SO 3 und Spuren von Wasser enthaltenden Gases |
| CN106767044B (zh) * | 2017-03-02 | 2023-05-16 | 洛阳明远石化技术有限公司 | 用于催化重整装置的烟气空冷器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1933460C3 (de) * | 1969-07-02 | 1973-11-15 | Metallgesellschaft Ag, 6000 Frankfurt | Vorrichtung zur Zwischenabsorption und zum Wärmeaustausch bei der kataly tischen Umsetzung SO tief 2 haltiger Gase unter Erzeugung von Schwefelsaure |
-
1974
- 1974-04-03 CA CA196,729A patent/CA1079481A/en not_active Expired
- 1974-04-18 JP JP49042828A patent/JPS5942236B2/ja not_active Expired
- 1974-04-19 GB GB4037576A patent/GB1470335A/en not_active Expired
- 1974-04-19 GB GB1728074A patent/GB1470334A/en not_active Expired
- 1974-04-20 DE DE19742419096 patent/DE2419096A1/de not_active Withdrawn
- 1974-04-22 BE BE143489A patent/BE814042A/xx not_active IP Right Cessation
- 1974-04-22 NL NL7405426A patent/NL7405426A/xx not_active Application Discontinuation
- 1974-04-22 IT IT6828374A patent/IT1011766B/it active
- 1974-04-23 FR FR7414046A patent/FR2226358B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1011766B (it) | 1977-02-10 |
| FR2226358B3 (de) | 1977-03-04 |
| JPS5942236B2 (ja) | 1984-10-13 |
| GB1470335A (en) | 1977-04-14 |
| NL7405426A (de) | 1974-10-25 |
| FR2226358A1 (de) | 1974-11-15 |
| DE2419096A1 (de) | 1974-11-14 |
| BE814042A (fr) | 1974-08-16 |
| JPS509593A (de) | 1975-01-31 |
| GB1470334A (en) | 1977-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |