FR2342248B1 - - Google Patents
Info
- Publication number
- FR2342248B1 FR2342248B1 FR7704948A FR7704948A FR2342248B1 FR 2342248 B1 FR2342248 B1 FR 2342248B1 FR 7704948 A FR7704948 A FR 7704948A FR 7704948 A FR7704948 A FR 7704948A FR 2342248 B1 FR2342248 B1 FR 2342248B1
- Authority
- FR
- France
- 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
- C01B17/48—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66107176A | 1976-02-25 | 1976-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2342248A1 FR2342248A1 (fr) | 1977-09-23 |
| FR2342248B1 true FR2342248B1 (ja) | 1981-10-30 |
Family
ID=24652090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7704948A Granted FR2342248A1 (fr) | 1976-02-25 | 1977-02-21 | Production de dioxyde de soufre et d'oxygene a partir de trioxyde de soufre |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS54109094A (ja) |
| BE (1) | BE851498A (ja) |
| DE (1) | DE2708242A1 (ja) |
| FR (1) | FR2342248A1 (ja) |
| GB (1) | GB1575444A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331632A (en) * | 1980-11-18 | 1982-05-25 | The United States Of America As Represented By The United States Department Of Energy | Catalytic cartridge SO3 decomposer |
| GB2099805B (en) * | 1981-05-22 | 1985-10-30 | Us Energy | System for thermomechanical hydrogen production |
| EP1356274A2 (en) * | 2001-01-02 | 2003-10-29 | President And Fellows Of Harvard College | Method and apparatus for measurement of the sulfate concentration in air samples |
| JP6983226B2 (ja) * | 2016-04-28 | 2021-12-17 | インディアン・インスティテゥート・オブ・テクノロジー | 三酸化硫黄の転化のための触媒組成物及び水素生成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE631150A (ja) * | 1963-04-17 |
-
1977
- 1977-02-14 GB GB604577A patent/GB1575444A/en not_active Expired
- 1977-02-16 BE BE174990A patent/BE851498A/xx not_active IP Right Cessation
- 1977-02-21 FR FR7704948A patent/FR2342248A1/fr active Granted
- 1977-02-25 JP JP1939777A patent/JPS54109094A/ja active Pending
- 1977-02-25 DE DE19772708242 patent/DE2708242A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54109094A (en) | 1979-08-27 |
| BE851498A (fr) | 1977-08-16 |
| DE2708242A1 (de) | 1977-09-08 |
| GB1575444A (en) | 1980-09-24 |
| FR2342248A1 (fr) | 1977-09-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| AR | Application made for restoration | ||
| BR | Restoration of rights | ||
| ST | Notification of lapse |