FR2193789A1 - - Google Patents
Info
- Publication number
- FR2193789A1 FR2193789A1 FR7326735A FR7326735A FR2193789A1 FR 2193789 A1 FR2193789 A1 FR 2193789A1 FR 7326735 A FR7326735 A FR 7326735A FR 7326735 A FR7326735 A FR 7326735A FR 2193789 A1 FR2193789 A1 FR 2193789A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722235493 DE2235493C3 (de) | 1972-07-20 | Verfahren zur Entphenolung von Abwässern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2193789A1 true FR2193789A1 (US20100012521A1-20100121-C00001.png) | 1974-02-22 |
| FR2193789B1 FR2193789B1 (US20100012521A1-20100121-C00001.png) | 1978-07-21 |
Family
ID=5851094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7326735A Expired FR2193789B1 (US20100012521A1-20100121-C00001.png) | 1972-07-20 | 1973-07-20 |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0523476A1 (de) * | 1991-07-13 | 1993-01-20 | BASF Aktiengesellschaft | Verfahren zur weitestgehenden Rückgewinnung von mit Wasser nicht mischbaren organischen Lösungsmitteln |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2501376A1 (de) * | 1975-01-15 | 1976-07-22 | Metallgesellschaft Ag | Verfahren zur entfernung von mono- und diphenolen und dergleichen aus abwaessern |
| US4026791A (en) * | 1975-10-02 | 1977-05-31 | Pullman Incorporated | Treatment of aqueous waste |
| US4666858A (en) * | 1984-10-22 | 1987-05-19 | International Business Machines Corporation | Determination of amount of anionic material in a liquid sample |
| US5338453A (en) * | 1992-07-27 | 1994-08-16 | The Dow Chemical Company | Recovery of phenols from hydrocarbon mixtures |
| IT1271279B (it) * | 1994-12-15 | 1997-05-27 | Enichem Spa | Processo per il recupero di fenolo da un flusso acquoso contenente na2 so4 |
| DE19837723A1 (de) | 1998-08-20 | 2000-02-24 | Phenolchemie Gmbh & Co Kg | Verfahren zur Reinigung von Abwässern aus dem Hock-Verfahren |
| US6965056B1 (en) * | 1999-05-03 | 2005-11-15 | Shell Oil Company | Removal of salts in the manufacture of phenolic compound |
| DE19954141A1 (de) * | 1999-11-11 | 2001-06-13 | Phenolchemie Gmbh & Co Kg | Verfahren zur Verringerung des Salzgehaltes in Hochsieder aufweisenden Fraktionen, die bei der Herstellung von Phenol aus Cumol anfallen, durch Extraktion |
| DE50110748D1 (de) | 2001-05-10 | 2006-09-28 | Ineos Phenol Gmbh & Co Kg | Verfahren zur Verringerung des Salzgehaltes in Hochsieder aufweisenden Fraktionen, die bei der Herstellung von Phenol aus Cumol anfallen, durch Extraktion |
| US6620980B1 (en) * | 2002-04-12 | 2003-09-16 | Sunoco Inc (R&M) | Method for recovery of phenol from aqueous streams |
| US6824687B2 (en) * | 2002-11-20 | 2004-11-30 | Abb Lummus Global Inc. | Extraction of phenol from wastewater |
| KR101555459B1 (ko) | 2007-05-09 | 2015-09-23 | 바져 라이센싱 엘엘씨 | 비스페놀-ａ 처리 개선 방법 |
| ES2565855T3 (es) | 2007-12-20 | 2016-04-07 | Borealis Technology Oy | Proceso para recuperación de compuestos orgánicos a partir de una corriente de agua residual |
| ES2452938B1 (es) * | 2012-10-03 | 2015-03-11 | Ecopat 38 S L | Coagulante para clarificacion de aguas |
| RU2533152C1 (ru) * | 2013-04-05 | 2014-11-20 | Олег Савельевич Кочетов | Устройство физико-химической очистки воды |
| CN105819588B (zh) * | 2016-04-01 | 2018-11-20 | 中国环境科学研究院 | 减少苯酚丙酮生产中污染物排放的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE582044C (de) * | 1929-04-03 | 1933-08-11 | Concordia Bergbau Akt Ges | Verfahren zur Gewinnung praktisch schwefelfreier Phenolatlauge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2807654A (en) * | 1955-09-13 | 1957-09-24 | Shell Dev | Process for extraction of phenol from aqueous mixtures |
| US3300405A (en) * | 1963-06-10 | 1967-01-24 | Joe Paradiso | Process for reclaiming soiled solvent in situ |
| AT264391B (de) * | 1965-12-21 | 1968-08-26 | Efa Forschung | Verfahren zum Abscheiden von Öl aus Abwässern, welche stabile Öl-in-Wasser-Emulsionen darstellen |
-
1973
- 1973-07-17 AT AT629873A patent/AT321830B/de not_active IP Right Cessation
- 1973-07-18 CA CA176,740A patent/CA1003131A/en not_active Expired
- 1973-07-18 IT IT26708/73A patent/IT994970B/it active
- 1973-07-18 DD DD172338A patent/DD107249A5/xx unknown
- 1973-07-18 GB GB3423873A patent/GB1426606A/en not_active Expired
- 1973-07-18 CH CH1046873A patent/CH582632A5/xx not_active IP Right Cessation
- 1973-07-18 CS CS516173A patent/CS172982B2/cs unknown
- 1973-07-19 BE BE133644A patent/BE802544A/xx unknown
- 1973-07-19 NL NL7310047A patent/NL7310047A/xx not_active Application Discontinuation
- 1973-07-19 PL PL1973164173A patent/PL85835B1/pl unknown
- 1973-07-19 JP JP48080527A patent/JPS4985033A/ja active Pending
- 1973-07-20 FR FR7326735A patent/FR2193789B1/fr not_active Expired
- 1973-10-01 US US05/381,126 patent/US3963610A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE582044C (de) * | 1929-04-03 | 1933-08-11 | Concordia Bergbau Akt Ges | Verfahren zur Gewinnung praktisch schwefelfreier Phenolatlauge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0523476A1 (de) * | 1991-07-13 | 1993-01-20 | BASF Aktiengesellschaft | Verfahren zur weitestgehenden Rückgewinnung von mit Wasser nicht mischbaren organischen Lösungsmitteln |
Also Published As
| Publication number | Publication date |
|---|---|
| BE802544A (fr) | 1973-11-16 |
| NL7310047A (US20100012521A1-20100121-C00001.png) | 1974-01-22 |
| JPS4985033A (US20100012521A1-20100121-C00001.png) | 1974-08-15 |
| DE2235493A1 (de) | 1974-01-31 |
| IT994970B (it) | 1975-10-20 |
| DE2235493B2 (de) | 1976-03-11 |
| AT321830B (de) | 1975-04-25 |
| US3963610A (en) | 1976-06-15 |
| CA1003131A (en) | 1977-01-04 |
| PL85835B1 (US20100012521A1-20100121-C00001.png) | 1976-05-31 |
| CH582632A5 (US20100012521A1-20100121-C00001.png) | 1976-12-15 |
| DD107249A5 (US20100012521A1-20100121-C00001.png) | 1974-07-20 |
| FR2193789B1 (US20100012521A1-20100121-C00001.png) | 1978-07-21 |
| GB1426606A (en) | 1976-03-03 |
| CS172982B2 (US20100012521A1-20100121-C00001.png) | 1977-01-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |