BE639993A - - Google Patents
Info
- Publication number
- BE639993A BE639993A BE639993DA BE639993A BE 639993 A BE639993 A BE 639993A BE 639993D A BE639993D A BE 639993DA BE 639993 A BE639993 A BE 639993A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Drying Of Gases (AREA)
- Gas Separation By Absorption (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963M0057271 DE1186838C2 (de) | 1963-06-22 | 1963-06-22 | Verfahren zur herstellung von schwefeltrioxyd und/oder schwefelsaeure durch katalytische umsetzung schwefeldioxydhaltiger gase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE639993A true BE639993A (US07534539-20090519-C00280.png) |
Family
ID=7308868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE639993D BE639993A (US07534539-20090519-C00280.png) | 1963-06-22 |
Country Status (7)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3536446A (en) * | 1967-09-26 | 1970-10-27 | Chemical Construction Corp | Production of sulfuric acid |
| US3620673A (en) * | 1968-03-21 | 1971-11-16 | Parsons Co Ralph M | Method of producing sulfuric acid |
| US3525587A (en) * | 1968-07-19 | 1970-08-25 | Parsons Co Ralph M | Method of sulfuric acid manufacture |
| DE2018761B2 (de) * | 1970-04-18 | 1972-09-28 | Chemiebau Dr. A. Zieren GmbH & Co KG, 5000 Köln | Anlage zur herstellung von schwefelsaeure |
| US3815667A (en) * | 1971-08-19 | 1974-06-11 | T Brown | Heat exchange process and apparatus |
| US4088742A (en) * | 1977-02-25 | 1978-05-09 | Allied Chemical Corporation | Contact sulfuric acid process employing double conversion/double absorption |
| DE3232446A1 (de) * | 1982-08-12 | 1984-02-16 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von schwefelsaeure |
| 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 |
| US5118490A (en) * | 1989-06-21 | 1992-06-02 | Monsanto Company | Absorption of wet conversion gas |
| ES2066432T3 (es) * | 1990-03-23 | 1995-03-01 | Monsanto Co | Procedimiento para recuperar energia de procesamiento de alta calidad de un procedimiento de obtencion de acido sulfurico por contacto. |
| DE19644546C1 (de) * | 1996-10-26 | 1998-05-07 | Metallgesellschaft Ag | Verfahren zur Herstellung von Schwefelsäure aus Gasen, die SO¶3¶ und gasförmige Nitrosylschwefelsäure enthalten |
| CN110217760B (zh) * | 2019-05-23 | 2021-04-02 | 北京科技大学 | 一种焦炉煤气脱硫废液制酸制备工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2028416A (en) * | 1933-05-04 | 1936-01-21 | Gen Chemical Corp | Manufacture of sulphuric acid |
| US2364213A (en) * | 1942-03-21 | 1944-12-05 | Du Pont | Manufacture of sulphuric acid by the contact process |
| NL261345A (US07534539-20090519-C00280.png) * | 1960-02-20 | |||
| NL128656C (US07534539-20090519-C00280.png) * | 1960-09-17 | |||
| BE639992A (US07534539-20090519-C00280.png) * | 1962-11-16 |
-
0
- BE BE639993D patent/BE639993A/xx unknown
- NL NL298485D patent/NL298485A/xx unknown
-
1963
- 1963-06-22 DE DE1963M0057271 patent/DE1186838C2/de not_active Expired
- 1963-08-30 AT AT702463A patent/AT257664B/de active
- 1963-09-30 SE SE10642/63A patent/SE317362B/xx unknown
-
1964
- 1964-01-30 GB GB4053/64A patent/GB1058261A/en not_active Expired
-
1966
- 1966-10-12 US US586302A patent/US3525586A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3525586A (en) | 1970-08-25 |
| SE317362B (US07534539-20090519-C00280.png) | 1969-11-17 |
| GB1058261A (en) | 1967-02-08 |
| AT257664B (de) | 1967-10-25 |
| NL298485A (US07534539-20090519-C00280.png) | |
| DE1186838B (de) | 1965-02-11 |
| DE1186838C2 (de) | 1975-11-27 |
