BE406758A - - Google Patents
Info
- Publication number
- BE406758A BE406758A BE406758DA BE406758A BE 406758 A BE406758 A BE 406758A BE 406758D A BE406758D A BE 406758DA BE 406758 A BE406758 A BE 406758A
- 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
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2128108X | 1933-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE406758A true BE406758A (en:Method) | 1900-01-01 |
Family
ID=10899206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE406758D BE406758A (en:Method) | 1933-12-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2128108A (en:Method) |
| BE (1) | BE406758A (en:Method) |
| FR (1) | FR783867A (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3086846A (en) * | 1958-03-17 | 1963-04-23 | North American Coal Corp | Process for the recovery of sulfuric acid from metallic sulfates |
| DE2223131C3 (de) * | 1972-05-12 | 1979-10-11 | Davy Powergas Gmbh, 5000 Koeln | Verfahren zur Herstellung von Schwefelsäure aus Schwefel und Sauerstoff |
| SE422317B (sv) * | 1980-06-19 | 1982-03-01 | Boliden Ab | Forfarande for framstellning av svavelsyra ur svaveldioxid innehallande gas |
| US4490347A (en) * | 1983-02-07 | 1984-12-25 | E. I. Du Pont De Nemours And Company | Process for sulfuric acid regeneration |
| US6287534B1 (en) * | 1994-03-28 | 2001-09-11 | Ping Wha Lin | Method for manufacturing sulfuric acid |
| US5851265A (en) * | 1996-09-03 | 1998-12-22 | Monsanto Company | Selective removal and recovery of sulfur dioxide from effluent gases using organic phosphorous solvents |
| US6814443B2 (en) * | 2001-09-26 | 2004-11-09 | Digital Advertising Network Inc | Image projection system and its method of use |
-
0
- BE BE406758D patent/BE406758A/xx unknown
-
1934
- 1934-12-12 US US757196A patent/US2128108A/en not_active Expired - Lifetime
- 1934-12-13 FR FR783867D patent/FR783867A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR783867A (fr) | 1935-07-19 |
| US2128108A (en) | 1938-08-23 |