IN139616B - - Google Patents
Info
- Publication number
- IN139616B IN139616B IN1573/CAL/73A IN1573CA1973A IN139616B IN 139616 B IN139616 B IN 139616B IN 1573CA1973 A IN1573CA1973 A IN 1573CA1973A IN 139616 B IN139616 B IN 139616B
- Authority
- IN
- India
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3268572A GB1385405A (en) | 1972-07-12 | 1972-07-12 | Manufacture of sulphuric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN139616B true IN139616B (OSRAM) | 1976-07-10 |
Family
ID=10342474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1573/CAL/73A IN139616B (OSRAM) | 1972-07-12 | 1973-07-06 |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU468400B2 (OSRAM) |
| CA (1) | CA983237A (OSRAM) |
| DE (1) | DE2335558A1 (OSRAM) |
| ES (1) | ES416782A1 (OSRAM) |
| GB (1) | GB1385405A (OSRAM) |
| IN (1) | IN139616B (OSRAM) |
| NL (1) | NL7309605A (OSRAM) |
| ZA (1) | ZA734465B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10113573A1 (de) * | 2001-03-20 | 2002-02-28 | Messer Griesheim Gmbh | Verfahren zum Regenerieren von Schwefelsäure aus schwefelhaltigen Reststoffen |
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1972
- 1972-07-12 GB GB3268572A patent/GB1385405A/en not_active Expired
-
1973
- 1973-06-27 CA CA175,093A patent/CA983237A/en not_active Expired
- 1973-07-02 ZA ZA00734465A patent/ZA734465B/xx unknown
- 1973-07-04 AU AU57678/73A patent/AU468400B2/en not_active Expired
- 1973-07-06 IN IN1573/CAL/73A patent/IN139616B/en unknown
- 1973-07-10 NL NL7309605A patent/NL7309605A/xx not_active Application Discontinuation
- 1973-07-11 ES ES416782A patent/ES416782A1/es not_active Expired
- 1973-07-12 DE DE19732335558 patent/DE2335558A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ZA734465B (en) | 1975-02-26 |
| ES416782A1 (es) | 1976-02-16 |
| NL7309605A (OSRAM) | 1974-01-15 |
| AU5767873A (en) | 1975-01-09 |
| GB1385405A (en) | 1975-02-26 |
| AU468400B2 (en) | 1976-01-08 |
| CA983237A (en) | 1976-02-10 |
| DE2335558A1 (de) | 1974-01-31 |