AT288436B - Verfahren zur Herstellung von Schwefeltrioxyd - Google Patents
Verfahren zur Herstellung von SchwefeltrioxydInfo
- Publication number
- AT288436B AT288436B AT549969A AT549969A AT288436B AT 288436 B AT288436 B AT 288436B AT 549969 A AT549969 A AT 549969A AT 549969 A AT549969 A AT 549969A AT 288436 B AT288436 B AT 288436B
- Authority
- AT
- Austria
- Prior art keywords
- production
- sulfur trioxide
- trioxide
- sulfur
- Prior art date
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
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
-
- 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
- C01B17/77—Fluidised-bed processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681767730 DE1767730A1 (de) | 1968-06-11 | 1968-06-11 | Verfahren zur Herstellung von Schwefeltrioxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT288436B true AT288436B (de) | 1971-03-10 |
Family
ID=5699471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT549969A AT288436B (de) | 1968-06-11 | 1969-06-10 | Verfahren zur Herstellung von Schwefeltrioxyd |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT288436B (de) |
| DE (1) | DE1767730A1 (de) |
| FR (1) | FR2010656A1 (de) |
| GB (1) | GB1261049A (de) |
| NL (1) | NL6908755A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116675184B (zh) * | 2023-07-28 | 2023-11-14 | 潍坊春源化工有限公司 | 一种循环生产三氧化硫的工艺及装备 |
-
1968
- 1968-06-11 DE DE19681767730 patent/DE1767730A1/de active Pending
-
1969
- 1969-06-09 NL NL6908755A patent/NL6908755A/xx unknown
- 1969-06-10 FR FR6919078A patent/FR2010656A1/fr not_active Withdrawn
- 1969-06-10 GB GB29320/69A patent/GB1261049A/en not_active Expired
- 1969-06-10 AT AT549969A patent/AT288436B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2010656A1 (de) | 1970-02-20 |
| NL6908755A (de) | 1969-12-15 |
| GB1261049A (en) | 1972-01-19 |
| DE1767730A1 (de) | 1971-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |