FR2226367B1 - - Google Patents
Info
- Publication number
- FR2226367B1 FR2226367B1 FR7413474A FR7413474A FR2226367B1 FR 2226367 B1 FR2226367 B1 FR 2226367B1 FR 7413474 A FR7413474 A FR 7413474A FR 7413474 A FR7413474 A FR 7413474A FR 2226367 B1 FR2226367 B1 FR 2226367B1
- Authority
- FR
- France
- 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.)
- Expired
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
- B01D53/52—Hydrogen sulfide
- B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35275873A | 1973-04-19 | 1973-04-19 | |
| US43805474A | 1974-01-30 | 1974-01-30 | |
| US452493A US3928535A (en) | 1973-04-19 | 1974-03-18 | Sulfur recovery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2226367A1 FR2226367A1 (US07902200-20110308-C00004.png) | 1974-11-15 |
| FR2226367B1 true FR2226367B1 (US07902200-20110308-C00004.png) | 1978-08-04 |
Family
ID=27408075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7413474A Expired FR2226367B1 (US07902200-20110308-C00004.png) | 1973-04-19 | 1974-04-18 |
Country Status (10)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315903A (en) * | 1975-05-21 | 1982-02-16 | Union Oil Company Of California | Reducing the consumption of anthraquinone disulfonate in stretford solutions |
| US4206194A (en) * | 1975-05-21 | 1980-06-03 | Union Oil Company Of California | Reducing the consumption of anthraquinone disulfonate in stretford solutions |
| US4060594A (en) * | 1975-05-21 | 1977-11-29 | Union Oil Company Of California | Reducing the consumption of anthraquinone disulfonate in stretford solutions |
| CA1079482A (en) * | 1976-05-27 | 1980-06-17 | John Howard | Method of separating sulfuric acid from neutral sodium sulphate |
| JPS5311880A (en) * | 1976-07-21 | 1978-02-02 | Tdk Corp | Treating method for waste liquid |
| US4083945A (en) * | 1977-01-10 | 1978-04-11 | Union Oil Company Of California | Process for the treatment of hydrogen sulfide gas streams |
| JPS53124191A (en) * | 1977-03-24 | 1978-10-30 | Toa Oil Co Ltd | Method of recovering chemicals in process of hydrogen sulfide removal |
| CA1130538A (en) * | 1979-05-03 | 1982-08-31 | Harry M. Castrantas | Control of thiosulfate in wet desulfurization process solutions |
| US4432962A (en) * | 1979-06-20 | 1984-02-21 | Union Oil Company Of California | Method for removing hydrogen sulfide from gas streams |
| US4325936A (en) * | 1979-06-20 | 1982-04-20 | Union Oil Company Of California | Method for removing hydrogen sulfide from gas streams |
| US4242312A (en) * | 1979-08-07 | 1980-12-30 | The United States Of America As Represented By The Secretary Of The Interior | Removal of sodium sulfate from a sulfate-containing sodium chloride solution in a process for separating zirconium and hafnium |
| US4400361A (en) * | 1982-03-30 | 1983-08-23 | Purtec Systems, Inc. | Method of removing H2 S from a gas stream utilizing boron-vanadium and iron complexes |
| CN111847395A (zh) * | 2020-07-28 | 2020-10-30 | 扬州日兴生物科技股份有限公司 | 一种从1-氨基蒽醌还原反应母液中提炼生成五水硫代硫酸钠的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386985A (en) * | 1944-10-11 | 1945-10-16 | Koppers Co Inc | Process for the recovery of ammonium thiosulphate and thiocyanate |
| US2997439A (en) * | 1959-05-14 | 1961-08-22 | North Western Gas Board | Removal of hydrogen sulphide from hydrocarbons with anthraquinone disulfonic acids |
| US3331661A (en) * | 1962-09-03 | 1967-07-18 | Courtaulds Ltd | Manufacture of anhydrous sodium sulphate |
| US3642448A (en) * | 1969-10-10 | 1972-02-15 | Parsons Co Ralph M | Process for removal of hydrogen sulfide from gas streams |
-
1974
- 1974-03-18 US US452493A patent/US3928535A/en not_active Expired - Lifetime
- 1974-04-09 CA CA197,193A patent/CA1030727A/en not_active Expired
- 1974-04-10 IN IN815/CAL/1974A patent/IN142289B/en unknown
- 1974-04-11 NL NL7404978A patent/NL7404978A/xx not_active Application Discontinuation
- 1974-04-15 JP JP49041093A patent/JPS5823322B2/ja not_active Expired
- 1974-04-18 IT IT21613/74A patent/IT1009921B/it active
- 1974-04-18 FR FR7413474A patent/FR2226367B1/fr not_active Expired
- 1974-04-19 BE BE143391A patent/BE813933A/xx unknown
- 1974-04-19 GB GB1725874A patent/GB1430328A/en not_active Expired
- 1974-04-19 DE DE2419001A patent/DE2419001A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5068995A (US07902200-20110308-C00004.png) | 1975-06-09 |
| DE2419001A1 (de) | 1974-11-14 |
| CA1030727A (en) | 1978-05-09 |
| IN142289B (US07902200-20110308-C00004.png) | 1977-06-18 |
| JPS5823322B2 (ja) | 1983-05-14 |
| FR2226367A1 (US07902200-20110308-C00004.png) | 1974-11-15 |
| BE813933A (fr) | 1974-10-21 |
| GB1430328A (en) | 1976-03-31 |
| IT1009921B (it) | 1976-12-20 |
| NL7404978A (US07902200-20110308-C00004.png) | 1974-10-22 |
| US3928535A (en) | 1975-12-23 |
| AU6806074A (en) | 1975-10-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |