JPS4929435B1 - - Google Patents
Info
- Publication number
- JPS4929435B1 JPS4929435B1 JP45121811A JP12181170A JPS4929435B1 JP S4929435 B1 JPS4929435 B1 JP S4929435B1 JP 45121811 A JP45121811 A JP 45121811A JP 12181170 A JP12181170 A JP 12181170A JP S4929435 B1 JPS4929435 B1 JP S4929435B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
-
- 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 |
|---|---|---|---|
| US2754170A | 1970-04-13 | 1970-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4929435B1 true JPS4929435B1 (en:Method) | 1974-08-03 |
Family
ID=21838316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45121811A Pending JPS4929435B1 (en:Method) | 1970-04-13 | 1970-12-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3647360A (en:Method) |
| JP (1) | JPS4929435B1 (en:Method) |
| CA (1) | CA921225A (en:Method) |
| DE (1) | DE2117843A1 (en:Method) |
| FR (1) | FR2087773A5 (en:Method) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3815667A (en) * | 1971-08-19 | 1974-06-11 | T Brown | Heat exchange process and apparatus |
| US4818494A (en) * | 1975-05-27 | 1989-04-04 | Eastin John A | Apparatus for manufacturing nitrogen fertilizer solutions |
| FR2429748A1 (fr) * | 1978-06-28 | 1980-01-25 | B St P Realizac | Procede d'oxydation catalytique de so2 en so3 |
| US4195064A (en) * | 1978-08-15 | 1980-03-25 | Monsanto Company | Unitized catalytic reactor construction |
| DE2847602C2 (de) * | 1978-11-02 | 1986-10-23 | Biuro Studiów, Projektów i Realizacji Inwestycji Przemysłu Nieorganicznego Biprokwas, Gleiwitz/Gliwice | Verfahren zur Herstellung von Schwefelsäure |
| DE3602210A1 (de) * | 1986-01-25 | 1987-07-30 | Bielomatik Leuze & Co | Vorrichtung zur herstellung von blocks mit mindestens einer tascheneinheit sowie tascheneinheit |
| US4853195A (en) * | 1986-06-09 | 1989-08-01 | Northern States Power Company | Flue gas scrubber system |
| US4861558A (en) * | 1986-06-09 | 1989-08-29 | Northern States Power Company | Flue gas scrubber system with chloride removal |
| US5364604A (en) * | 1987-03-02 | 1994-11-15 | Turbotak Technologies Inc. | Solute gas-absorbing procedure |
| US4963329A (en) * | 1987-03-02 | 1990-10-16 | Turbotak Inc. | Gas reacting apparatus and method |
| US5362464A (en) * | 1987-03-02 | 1994-11-08 | Turbotak Inc. | Method for removing sulfur oxides |
| US5023064A (en) * | 1987-03-02 | 1991-06-11 | Turbotak Inc. | Method for removing sulfur oxide |
| US5565180A (en) * | 1987-03-02 | 1996-10-15 | Turbotak Inc. | Method of treating gases |
| DE3744031A1 (de) * | 1987-12-24 | 1989-07-06 | Metallgesellschaft Ag | Verfahren zur reinigung von rauchgasen |
| AU639998B2 (en) * | 1990-03-23 | 1993-08-12 | Monsanto Company | Recovery of process energy from contact sulphuric acid |
| US5498790A (en) * | 1993-06-09 | 1996-03-12 | Novus International, Inc. | Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufacture |
| US6287534B1 (en) | 1994-03-28 | 2001-09-11 | Ping Wha Lin | Method for manufacturing sulfuric acid |
| US5753201A (en) * | 1994-03-28 | 1998-05-19 | Lin; Ping Wha | Method for manufacturing sulfuric acid |
| US6572835B1 (en) | 1997-01-24 | 2003-06-03 | The Chemithon Corporation | Method and apparatus for producing gaseous sulfur trioxide |
| RU2174945C2 (ru) * | 1999-12-15 | 2001-10-20 | Кобяков Анатолий Иванович | Способ переработки концентрированного сернистого газа |
| CN109562939B (zh) * | 2016-07-21 | 2022-12-06 | 托普索公司 | 用于生产三氧化硫的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1405669A (en) * | 1920-07-09 | 1922-02-07 | Cos Process Company Inc | Manufacture of sulphuric anhydride and sulphuric acid |
| NL129926C (en:Method) * | 1960-02-20 | |||
| NL135400C (en:Method) * | 1964-09-25 | |||
| US3350169A (en) * | 1965-10-21 | 1967-10-31 | Chemical Construction Corp | Production of sulfuric acid |
| US3454360A (en) * | 1966-10-14 | 1969-07-08 | Du Pont | Process for sulfuric acid manufacture |
-
1970
- 1970-04-13 US US27541A patent/US3647360A/en not_active Expired - Lifetime
- 1970-07-23 CA CA089031A patent/CA921225A/en not_active Expired
- 1970-10-13 FR FR7036871A patent/FR2087773A5/fr not_active Expired
- 1970-12-29 JP JP45121811A patent/JPS4929435B1/ja active Pending
-
1971
- 1971-04-13 DE DE19712117843 patent/DE2117843A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3647360A (en) | 1972-03-07 |
| CA921225A (en) | 1973-02-20 |
| FR2087773A5 (en:Method) | 1971-12-31 |
| DE2117843A1 (de) | 1971-12-02 |