NL7405426A - - Google Patents
Info
- Publication number
- NL7405426A NL7405426A NL7405426A NL7405426A NL7405426A NL 7405426 A NL7405426 A NL 7405426A NL 7405426 A NL7405426 A NL 7405426A NL 7405426 A NL7405426 A NL 7405426A NL 7405426 A NL7405426 A NL 7405426A
- Authority
- NL
- Netherlands
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
- C01B17/69—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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Chimneys And Flues (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35336473A | 1973-04-23 | 1973-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7405426A true NL7405426A (xx) | 1974-10-25 |
Family
ID=23388791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7405426A NL7405426A (xx) | 1973-04-23 | 1974-04-22 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5942236B2 (xx) |
| BE (1) | BE814042A (xx) |
| CA (1) | CA1079481A (xx) |
| DE (1) | DE2419096A1 (xx) |
| FR (1) | FR2226358B3 (xx) |
| GB (2) | GB1470335A (xx) |
| IT (1) | IT1011766B (xx) |
| NL (1) | NL7405426A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151334U (xx) * | 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 |
| 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 NL NL7405426A patent/NL7405426A/xx not_active Application Discontinuation
- 1974-04-22 BE BE143489A patent/BE814042A/xx not_active IP Right Cessation
- 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 |
|---|---|
| JPS5942236B2 (ja) | 1984-10-13 |
| FR2226358B3 (xx) | 1977-03-04 |
| CA1079481A (en) | 1980-06-17 |
| JPS509593A (xx) | 1975-01-31 |
| IT1011766B (it) | 1977-02-10 |
| GB1470335A (en) | 1977-04-14 |
| GB1470334A (en) | 1977-04-14 |
| DE2419096A1 (de) | 1974-11-14 |
| BE814042A (fr) | 1974-08-16 |
| FR2226358A1 (xx) | 1974-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |