BR6787280D0 - Processo para a conversao catalitica de gases com teor de so2 por meio de gases oxigenados em so3 bem como para produzir acido sulfurico - Google Patents
Processo para a conversao catalitica de gases com teor de so2 por meio de gases oxigenados em so3 bem como para produzir acido sulfuricoInfo
- Publication number
- BR6787280D0 BR6787280D0 BR187280/67A BR18728067A BR6787280D0 BR 6787280 D0 BR6787280 D0 BR 6787280D0 BR 187280/67 A BR187280/67 A BR 187280/67A BR 18728067 A BR18728067 A BR 18728067A BR 6787280 D0 BR6787280 D0 BR 6787280D0
- Authority
- BR
- Brazil
- Prior art keywords
- gases
- oxygened
- content
- well
- sulfuric acid
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- 239000007789 gas Substances 0.000 title 2
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
-
- 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)
- Drying Of Solid Materials (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0068571 | 1966-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR6787280D0 true BR6787280D0 (pt) | 1973-04-05 |
Family
ID=7312668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR187280/67A BR6787280D0 (pt) | 1966-03-01 | 1967-02-24 | Processo para a conversao catalitica de gases com teor de so2 por meio de gases oxigenados em so3 bem como para produzir acido sulfurico |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT274011B (enEXAMPLES) |
| BE (1) | BE694641A (enEXAMPLES) |
| BR (1) | BR6787280D0 (enEXAMPLES) |
| CH (1) | CH484832A (enEXAMPLES) |
| ES (1) | ES337098A1 (enEXAMPLES) |
| FR (1) | FR1512882A (enEXAMPLES) |
| GB (1) | GB1152385A (enEXAMPLES) |
| NL (1) | NL6702203A (enEXAMPLES) |
| NO (1) | NO116542B (enEXAMPLES) |
| SE (1) | SE329604B (enEXAMPLES) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH498647A (de) * | 1968-02-03 | 1970-11-15 | Metallgesellschaft Ag | Vorrichtung zur Behandlung gasförmiger Medien |
| FR2429748A1 (fr) * | 1978-06-28 | 1980-01-25 | B St P Realizac | Procede d'oxydation catalytique de so2 en so3 |
| 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 |
| CN105091613A (zh) * | 2014-12-02 | 2015-11-25 | 芜湖三峰节能设备有限公司 | 一种用于冶炼烟气制酸装置的烟气显热回收装置 |
| US10532929B2 (en) | 2016-05-03 | 2020-01-14 | Chemetics Inc. | Energy efficient sulfuric acid system for humid environments |
-
1967
- 1967-02-06 CH CH181667A patent/CH484832A/de not_active IP Right Cessation
- 1967-02-07 NO NO166743A patent/NO116542B/no unknown
- 1967-02-14 NL NL6702203A patent/NL6702203A/xx unknown
- 1967-02-21 ES ES337098A patent/ES337098A1/es not_active Expired
- 1967-02-22 GB GB8548/67A patent/GB1152385A/en not_active Expired
- 1967-02-23 AT AT180467A patent/AT274011B/de active
- 1967-02-24 BR BR187280/67A patent/BR6787280D0/pt unknown
- 1967-02-24 BE BE694641D patent/BE694641A/xx unknown
- 1967-03-01 FR FR96965A patent/FR1512882A/fr not_active Expired
- 1967-03-01 SE SE02810/67A patent/SE329604B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO116542B (enEXAMPLES) | 1969-04-14 |
| FR1512882A (fr) | 1968-02-09 |
| DE1567697A1 (de) | 1970-08-13 |
| CH484832A (de) | 1970-01-31 |
| GB1152385A (en) | 1969-05-14 |
| AT274011B (de) | 1969-09-10 |
| DE1567697B2 (de) | 1975-08-07 |
| NL6702203A (enEXAMPLES) | 1967-09-04 |
| ES337098A1 (es) | 1968-03-01 |
| BE694641A (enEXAMPLES) | 1967-07-31 |
| SE329604B (enEXAMPLES) | 1970-10-19 |
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