BE666476A - - Google Patents
Info
- Publication number
- BE666476A BE666476A BE666476DA BE666476A BE 666476 A BE666476 A BE 666476A BE 666476D A BE666476D A BE 666476DA BE 666476 A BE666476 A BE 666476A
- Authority
- BE
- Belgium
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
-
- 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)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964M0061638 DE1567672B1 (de) | 1964-07-08 | 1964-07-08 | Verfahren zur Herstellung von SO3 und/oder Schwefelsaeure durch katalytische Umsetzung SO2-haltiger Gase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE666476A true BE666476A (xx) | 1965-11-03 |
Family
ID=7310192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE666476D BE666476A (xx) | 1964-07-08 | 1965-07-06 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT294127B (xx) |
| BE (1) | BE666476A (xx) |
| CH (1) | CH502954A (xx) |
| DE (1) | DE1567672B1 (xx) |
| DK (1) | DK112868B (xx) |
| FI (2) | FI46493B (xx) |
| GB (1) | GB1120232A (xx) |
| NL (1) | NL147105B (xx) |
| SE (1) | SE326432B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3615197A (en) * | 1969-04-16 | 1971-10-26 | Ovitron Corp | Process for the production of sulfur trioxide |
| CN102344348B (zh) * | 2011-06-13 | 2013-12-04 | 苏州浩波科技股份有限公司 | 生产液体三氧化硫的余热利用装置 |
| CN112723319B (zh) * | 2021-01-05 | 2022-12-27 | 长沙有色冶金设计研究院有限公司 | 高浓度so2烟气分气预转化制硫酸的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190112781A (en) * | 1901-06-22 | 1902-04-24 | James Yate Johnson | Improvements in the Manufacture of Sulphuric Acid by the Contact Process |
| US1809114A (en) * | 1924-11-24 | 1931-06-09 | Gen Chemical Corp | Process and apparatus for catalytic reactions |
| US1789460A (en) * | 1926-11-10 | 1931-01-20 | Gen Chemical Corp | Process of and apparatus for converting so, to so |
| DE479680C (de) * | 1927-05-05 | 1929-07-20 | Ver Fuer Chemische Und Metallu | Kontaktverfahren zur Darstellung von Schwefelsaeureanhydrid und Schwefelsaeure |
| NL128656C (xx) * | 1960-09-17 |
-
1964
- 1964-07-08 DE DE1964M0061638 patent/DE1567672B1/de not_active Withdrawn
-
1965
- 1965-05-24 CH CH723965A patent/CH502954A/de not_active IP Right Cessation
- 1965-06-02 AT AT500365A patent/AT294127B/de not_active IP Right Cessation
- 1965-06-18 FI FI1465/65A patent/FI46493B/fi active
- 1965-06-18 FI FI651465A patent/FI46493C/fi active
- 1965-06-29 GB GB27536/65A patent/GB1120232A/en not_active Expired
- 1965-07-06 NL NL656508651A patent/NL147105B/xx unknown
- 1965-07-06 BE BE666476D patent/BE666476A/xx unknown
- 1965-07-07 SE SE08958/65A patent/SE326432B/xx unknown
- 1965-07-07 DK DK346365AA patent/DK112868B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT294127B (de) | 1971-11-10 |
| FI46493B (fi) | 1973-01-02 |
| SE326432B (xx) | 1970-07-27 |
| GB1120232A (en) | 1968-07-17 |
| CH502954A (de) | 1971-02-15 |
| FI46493C (fi) | 1974-02-11 |
| NL6508651A (xx) | 1966-01-10 |
| NL147105B (nl) | 1975-09-15 |
| DE1567672B1 (de) | 1972-04-27 |
| DK112868B (da) | 1969-01-27 |
| NL147105C (xx) | 1976-02-16 |