BE693786A - - Google Patents
Info
- Publication number
- BE693786A BE693786A BE693786DA BE693786A BE 693786 A BE693786 A BE 693786A BE 693786D A BE693786D A BE 693786DA BE 693786 A BE693786 A BE 693786A
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1052189A SU194778A1 (ru) | 1966-02-09 | Способ получения серной кислоты |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE693786A true BE693786A (OSRAM) | 1967-07-17 |
Family
ID=20439021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE693786D BE693786A (OSRAM) | 1966-02-09 | 1967-02-08 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4932704B1 (OSRAM) |
| BE (1) | BE693786A (OSRAM) |
| DE (2) | DE1667642C3 (OSRAM) |
| FR (1) | FR1583608A (OSRAM) |
| GB (2) | GB1139285A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3956373A (en) * | 1973-08-20 | 1976-05-11 | Standard Oil Company | Process for sulfuric acid purification |
| US4576813A (en) * | 1983-07-05 | 1986-03-18 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
| WO2018015138A1 (en) * | 2016-07-21 | 2018-01-25 | Haldor Topsøe A/S | Method for production of sulfuric acid from sulfur containing feeds with gas quenching |
-
1967
- 1967-02-07 DE DE1967N0029967 patent/DE1667642C3/de not_active Expired
- 1967-02-08 BE BE693786D patent/BE693786A/xx unknown
- 1967-02-08 DE DE19671667643 patent/DE1667643B2/de active Pending
- 1967-02-08 FR FR1583608D patent/FR1583608A/fr not_active Expired
- 1967-02-09 GB GB626367A patent/GB1139285A/en not_active Expired
- 1967-02-09 GB GB626467A patent/GB1128435A/en not_active Expired
- 1967-02-09 JP JP849167A patent/JPS4932704B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1667643B2 (de) | 1971-01-07 |
| DE1667642B2 (de) | 1979-05-23 |
| DE1667642A1 (de) | 1972-01-05 |
| GB1128435A (en) | 1968-09-25 |
| GB1139285A (en) | 1969-01-08 |
| DE1667643A1 (de) | 1970-01-02 |
| DE1667642C3 (de) | 1980-01-17 |
| FR1583608A (OSRAM) | 1969-11-21 |
| JPS4932704B1 (OSRAM) | 1974-09-02 |