NO126522B - - Google Patents
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- Publication number
- NO126522B NO126522B NO3280/68A NO328068A NO126522B NO 126522 B NO126522 B NO 126522B NO 3280/68 A NO3280/68 A NO 3280/68A NO 328068 A NO328068 A NO 328068A NO 126522 B NO126522 B NO 126522B
- Authority
- NO
- Norway
- Prior art keywords
- screen
- flanges
- width
- bottom piece
- piece
- 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
- C01B17/762—High pressure processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR118648A FR1541087A (fr) | 1967-08-22 | 1967-08-22 | Procédé pour l'obtention d'acide sulfurique par catalyse sous pression à partir de gaz à faible teneur en so2 |
FR133630A FR93688E (fr) | 1967-08-22 | 1967-12-22 | Procédé pour l'obtention d'acide sulfurique par catalyse sous pression a partir de gaz a faible teneur en so2. |
Publications (1)
Publication Number | Publication Date |
---|---|
NO126522B true NO126522B (xx) | 1973-02-19 |
Family
ID=26179003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO3280/68A NO126522B (xx) | 1967-08-22 | 1968-08-21 |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT296341B (xx) |
BE (1) | BE719684A (xx) |
ES (1) | ES357411A1 (xx) |
FR (1) | FR93688E (xx) |
GB (1) | GB1230130A (xx) |
IL (1) | IL30564A (xx) |
NO (1) | NO126522B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0159304A1 (en) * | 1984-04-13 | 1985-10-23 | Boliden Aktiebolag | A method of recovering sulphur dioxide from waste gases of low sulphur dioxide content |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4213958A (en) * | 1977-11-14 | 1980-07-22 | Canadian Industries Limited | Production of sulphur trioxide, sulphuric acid and oleum |
-
1967
- 1967-12-22 FR FR133630A patent/FR93688E/fr not_active Expired
-
1968
- 1968-08-16 IL IL30564A patent/IL30564A/xx unknown
- 1968-08-19 BE BE719684D patent/BE719684A/xx not_active IP Right Cessation
- 1968-08-20 GB GB1230130D patent/GB1230130A/en not_active Expired
- 1968-08-21 NO NO3280/68A patent/NO126522B/no unknown
- 1968-08-21 ES ES357411A patent/ES357411A1/es not_active Expired
- 1968-08-21 AT AT815768A patent/AT296341B/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0159304A1 (en) * | 1984-04-13 | 1985-10-23 | Boliden Aktiebolag | A method of recovering sulphur dioxide from waste gases of low sulphur dioxide content |
Also Published As
Publication number | Publication date |
---|---|
AT296341B (de) | 1972-02-10 |
BE719684A (xx) | 1969-02-03 |
FR93688E (fr) | 1969-05-02 |
IL30564A0 (en) | 1968-10-24 |
IL30564A (en) | 1972-02-29 |
GB1230130A (xx) | 1971-04-28 |
ES357411A1 (es) | 1970-03-01 |
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