JPS492796A - - Google Patents
Info
- Publication number
- JPS492796A JPS492796A JP48029367A JP2936773A JPS492796A JP S492796 A JPS492796 A JP S492796A JP 48029367 A JP48029367 A JP 48029367A JP 2936773 A JP2936773 A JP 2936773A JP S492796 A JPS492796 A JP S492796A
- 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
-
- 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
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7209117A FR2175609B1 (ja) | 1972-03-15 | 1972-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS492796A true JPS492796A (ja) | 1974-01-11 |
Family
ID=9095275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48029367A Pending JPS492796A (ja) | 1972-03-15 | 1973-03-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3883638A (ja) |
| JP (1) | JPS492796A (ja) |
| CA (1) | CA998823A (ja) |
| FR (1) | FR2175609B1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1979000461A1 (en) * | 1977-12-30 | 1979-07-26 | Fujitsu Ltd | Complementary mis-semiconductor integrated circuits |
| JPS5735342A (en) * | 1980-08-13 | 1982-02-25 | Hitachi Ltd | Manufacturing method of large scale integrated circuit |
| JPS63120439A (ja) * | 1986-10-16 | 1988-05-24 | フェアチャイルド セミコンダクタ コーポレーション | 集積回路及びそのレイアウト方法 |
| US9861784B2 (en) | 2013-12-03 | 2018-01-09 | Becton, Dickinson And Company | Blood collection device with double pivot shields |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003986A (en) * | 1973-03-14 | 1977-01-18 | Lewis Jr George W | Process for producing sulfur from sulfur dioxide or ammonium sulfites |
| US4174383A (en) * | 1973-12-17 | 1979-11-13 | Institut Francais Du Petrole | Process for purifying a sulfur dioxide containing gas with production of elemental sulfur |
| FR2306728A1 (fr) * | 1975-04-11 | 1976-11-05 | Inst Francais Du Petrole | Procede d'epuration de gaz contenant du dioxyde de soufre |
| US5785888A (en) * | 1995-03-24 | 1998-07-28 | Milmac Operating Company | Method for removal of sulfur dioxide |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2676090A (en) * | 1953-01-26 | 1954-04-20 | Texas Gulf Sulphur Co | Recovery of sulfur dioxide contained in waste gases |
| US3282646A (en) * | 1963-12-03 | 1966-11-01 | Allied Chem | Production of sulfur dioxide |
| GB1084096A (ja) * | 1963-12-03 | 1900-01-01 | ||
| OA02209A (fr) * | 1965-03-30 | 1970-05-05 | Inst Francais Du Petrole | Procédé de conversion de l'hydrogène sulfuré en soufre élémentaire. |
| US3645671A (en) * | 1969-10-24 | 1972-02-29 | Exxon Research Engineering Co | Flue gas desulfurization with ammonium sulfite |
| US3695829A (en) * | 1970-06-01 | 1972-10-03 | Exxon Research Engineering Co | Two stage ammonium sulfate decomposition in flue gas desulfurization process |
| US3676059A (en) * | 1970-06-01 | 1972-07-11 | Albert B Welty Jr | Sulfate control in ammonia flue gas desulfurization |
-
1972
- 1972-03-15 FR FR7209117A patent/FR2175609B1/fr not_active Expired
-
1973
- 1973-03-13 JP JP48029367A patent/JPS492796A/ja active Pending
- 1973-03-14 CA CA166,331A patent/CA998823A/fr not_active Expired
- 1973-03-15 US US341468A patent/US3883638A/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1979000461A1 (en) * | 1977-12-30 | 1979-07-26 | Fujitsu Ltd | Complementary mis-semiconductor integrated circuits |
| JPS5735342A (en) * | 1980-08-13 | 1982-02-25 | Hitachi Ltd | Manufacturing method of large scale integrated circuit |
| JPS63120439A (ja) * | 1986-10-16 | 1988-05-24 | フェアチャイルド セミコンダクタ コーポレーション | 集積回路及びそのレイアウト方法 |
| US9861784B2 (en) | 2013-12-03 | 2018-01-09 | Becton, Dickinson And Company | Blood collection device with double pivot shields |
Also Published As
| Publication number | Publication date |
|---|---|
| CA998823A (fr) | 1976-10-26 |
| US3883638A (en) | 1975-05-13 |
| FR2175609B1 (ja) | 1974-12-13 |
| FR2175609A1 (ja) | 1973-10-26 |