LU67694A1 - - Google Patents
Info
- Publication number
- LU67694A1 LU67694A1 LU67694A LU67694DA LU67694A1 LU 67694 A1 LU67694 A1 LU 67694A1 LU 67694 A LU67694 A LU 67694A LU 67694D A LU67694D A LU 67694DA LU 67694 A1 LU67694 A1 LU 67694A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
-
- 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
- C01B17/775—Liquid phase contacting processes or wet catalysis processes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7219426A FR2186285B1 (xx) | 1972-05-31 | 1972-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU67694A1 true LU67694A1 (xx) | 1973-08-02 |
Family
ID=9099384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU67694A LU67694A1 (xx) | 1972-05-31 | 1973-05-29 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3947546A (xx) |
| JP (1) | JPS4951167A (xx) |
| BE (1) | BE800307A (xx) |
| CA (1) | CA986284A (xx) |
| DE (1) | DE2327233A1 (xx) |
| ES (1) | ES415423A1 (xx) |
| FR (1) | FR2186285B1 (xx) |
| IT (1) | IT987812B (xx) |
| LU (1) | LU67694A1 (xx) |
| NL (1) | NL7307504A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980657A (zh) * | 2019-12-02 | 2020-04-10 | 湖北兴福电子材料有限公司 | 降低电子级硫酸易氧化物的硫酸生产装置及方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638281B2 (xx) * | 1974-05-31 | 1981-09-05 | ||
| FR2323632A1 (fr) * | 1974-09-27 | 1977-04-08 | Inst Promy Sanitarno | Procede de traitement d'effluents gazeux contenant de l'anhydride sulfureux |
| FR2611530B1 (fr) * | 1987-02-25 | 1993-07-16 | Air Liquide | Procede de traitement d'effluents gazeux contenant du dioxyde de soufre par l'oxygene, installations de mise en oeuvre |
| US5983578A (en) * | 1997-11-19 | 1999-11-16 | Arizona Public Service Company | Penetration-resistant security passway and door therefor |
| US6348129B1 (en) | 2000-04-28 | 2002-02-19 | Praxair Technology Inc | Treatment of pulp mill condensate with ozone |
| US9981241B2 (en) | 2012-01-09 | 2018-05-29 | Alloys Cleaning, Inc. | Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof |
| WO2013180760A2 (en) * | 2012-01-09 | 2013-12-05 | Robert Richardson | Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1279110A (en) * | 1918-02-02 | 1918-09-17 | Haslup & Peacock Inc | Process of producing manganese sulfate. |
| US2021936A (en) * | 1930-12-08 | 1935-11-26 | Univ Illinois | Removal of so2 from flue gases |
| US2926999A (en) * | 1958-02-24 | 1960-03-01 | Tennessee Valley Authority | Recovery of sulfur dioxide from waste gases |
| US3330649A (en) * | 1964-05-27 | 1967-07-11 | Manganese Chemicals Corp | Upgrading manganese ores using hf and hsif as leaching materials |
| US3574562A (en) * | 1968-11-29 | 1971-04-13 | Gen Electric | Apparatus for removal of sulfur dioxide from waste gases |
| US3745751A (en) * | 1970-10-26 | 1973-07-17 | American Standard Inc | Sulfur dioxide collection system |
| NL168321C (xx) * | 1971-03-29 | Chiyoda Chem Eng Construct Co |
-
1972
- 1972-05-31 FR FR7219426A patent/FR2186285B1/fr not_active Expired
-
1973
- 1973-05-22 IT IT24413/73A patent/IT987812B/it active
- 1973-05-25 US US05/364,034 patent/US3947546A/en not_active Expired - Lifetime
- 1973-05-28 CA CA172,502A patent/CA986284A/en not_active Expired
- 1973-05-29 NL NL7307504A patent/NL7307504A/xx unknown
- 1973-05-29 DE DE2327233A patent/DE2327233A1/de active Pending
- 1973-05-29 LU LU67694A patent/LU67694A1/xx unknown
- 1973-05-30 ES ES415423A patent/ES415423A1/es not_active Expired
- 1973-05-30 BE BE131751A patent/BE800307A/xx unknown
- 1973-05-31 JP JP48060400A patent/JPS4951167A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980657A (zh) * | 2019-12-02 | 2020-04-10 | 湖北兴福电子材料有限公司 | 降低电子级硫酸易氧化物的硫酸生产装置及方法 |
| CN110980657B (zh) * | 2019-12-02 | 2022-03-18 | 湖北兴福电子材料有限公司 | 降低电子级硫酸易氧化物的硫酸生产装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7307504A (xx) | 1973-12-04 |
| BE800307A (fr) | 1973-11-30 |
| JPS4951167A (xx) | 1974-05-17 |
| CA986284A (en) | 1976-03-30 |
| FR2186285B1 (xx) | 1974-12-27 |
| DE2327233A1 (de) | 1973-12-20 |
| US3947546A (en) | 1976-03-30 |
| ES415423A1 (es) | 1976-02-01 |
| FR2186285A1 (xx) | 1974-01-11 |
| IT987812B (it) | 1975-03-20 |