BE714950A - - Google Patents
Info
- Publication number
- BE714950A BE714950A BE714950DA BE714950A BE 714950 A BE714950 A BE 714950A BE 714950D A BE714950D A BE 714950DA BE 714950 A BE714950 A BE 714950A
- 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
- C01B17/90—Separation; Purification
- C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68708767A | 1967-11-14 | 1967-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714950A true BE714950A (en:Method) | 1968-11-12 |
Family
ID=24758984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714950D BE714950A (en:Method) | 1967-11-14 | 1968-05-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3554697A (en:Method) |
| BE (1) | BE714950A (en:Method) |
| FR (1) | FR1565823A (en:Method) |
| GB (1) | GB1229460A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016212144B4 (de) * | 2016-07-04 | 2024-10-31 | Plinke Gmbh | Verfahren zur Reduzierung des Schwefelsäuregehalts im Abwasser bei der Konzentrierung von Schwefelsäure |
-
1967
- 1967-11-14 US US687087A patent/US3554697A/en not_active Expired - Lifetime
-
1968
- 1968-04-11 GB GB1229460D patent/GB1229460A/en not_active Expired
- 1968-05-09 FR FR1565823D patent/FR1565823A/fr not_active Expired
- 1968-05-10 BE BE714950D patent/BE714950A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1565823A (en:Method) | 1969-05-02 |
| GB1229460A (en:Method) | 1971-04-21 |
| US3554697A (en) | 1971-01-12 |