CA1093541A - Catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverse - Google Patents
Catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverseInfo
- Publication number
- CA1093541A CA1093541A CA273,537A CA273537A CA1093541A CA 1093541 A CA1093541 A CA 1093541A CA 273537 A CA273537 A CA 273537A CA 1093541 A CA1093541 A CA 1093541A
- Authority
- CA
- Canada
- Prior art keywords
- catalyst
- anhydride
- iron
- sulphurous
- sulphuric
- 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
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
- C01B17/78—Preparation by contact processes characterised by the catalyst used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/502—Preparation of sulfur dioxide by reduction of sulfur compounds of sulfur trioxide
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7606974A FR2343694A1 (fr) | 1976-03-11 | 1976-03-11 | Nouveau catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverse |
FR7606974 | 1976-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1093541A true CA1093541A (fr) | 1981-01-13 |
Family
ID=9170268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA273,537A Expired CA1093541A (fr) | 1976-03-11 | 1977-03-09 | Catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverse |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS6035175B2 (fi) |
AT (1) | AT351495B (fi) |
AU (1) | AU517001B2 (fi) |
BE (1) | BE851638A (fi) |
BR (1) | BR7701470A (fi) |
CA (1) | CA1093541A (fi) |
CH (1) | CH597908A5 (fi) |
DE (1) | DE2710350C3 (fi) |
ES (1) | ES456781A1 (fi) |
FR (1) | FR2343694A1 (fi) |
GB (1) | GB1572841A (fi) |
IT (1) | IT1073280B (fi) |
SU (1) | SU745353A3 (fi) |
ZA (1) | ZA771453B (fi) |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1002746B (de) * | 1954-09-03 | 1957-02-21 | Metallgesellschaft Ag | Verfahren zur Herstellung von Kohlenwasserstoffen, sauerstoffhaltigen Kohlenwasserstoffverbindungen oder deren Gemischen durch Hydrierung von Oxyden des Kohlenstoffs |
-
1976
- 1976-03-11 FR FR7606974A patent/FR2343694A1/fr active Granted
-
1977
- 1977-02-18 BE BE1007962A patent/BE851638A/xx not_active IP Right Cessation
- 1977-02-23 JP JP52018284A patent/JPS6035175B2/ja not_active Expired
- 1977-03-02 IT IT67457/77A patent/IT1073280B/it active
- 1977-03-08 GB GB9738/77A patent/GB1572841A/en not_active Expired
- 1977-03-09 CA CA273,537A patent/CA1093541A/fr not_active Expired
- 1977-03-10 AU AU23104/77A patent/AU517001B2/en not_active Expired
- 1977-03-10 BR BR7701470A patent/BR7701470A/pt unknown
- 1977-03-10 SU SU772459849A patent/SU745353A3/ru active
- 1977-03-10 CH CH304477A patent/CH597908A5/xx not_active IP Right Cessation
- 1977-03-10 DE DE2710350A patent/DE2710350C3/de not_active Expired
- 1977-03-10 ZA ZA00771453A patent/ZA771453B/xx unknown
- 1977-03-11 AT AT165677A patent/AT351495B/de not_active IP Right Cessation
- 1977-03-11 ES ES456781A patent/ES456781A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2343694B1 (fi) | 1980-05-23 |
BR7701470A (pt) | 1978-09-12 |
BE851638A (fr) | 1977-08-18 |
DE2710350C3 (de) | 1981-07-30 |
ZA771453B (en) | 1978-04-26 |
AU517001B2 (en) | 1981-07-02 |
JPS52111481A (en) | 1977-09-19 |
JPS6035175B2 (ja) | 1985-08-13 |
ATA165677A (de) | 1979-01-15 |
DE2710350A1 (de) | 1978-01-26 |
FR2343694A1 (fr) | 1977-10-07 |
AU2310477A (en) | 1978-09-14 |
AT351495B (de) | 1979-07-25 |
GB1572841A (en) | 1980-08-06 |
IT1073280B (it) | 1985-04-13 |
ES456781A1 (es) | 1978-06-01 |
DE2710350B2 (de) | 1980-07-03 |
CH597908A5 (fi) | 1978-04-14 |
SU745353A3 (ru) | 1980-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |