AT331734B - Verfahren zur aufbereitung der abwasser der phthalsaureesterherstellung - Google Patents
Verfahren zur aufbereitung der abwasser der phthalsaureesterherstellungInfo
- Publication number
- AT331734B AT331734B AT724874A AT724874A AT331734B AT 331734 B AT331734 B AT 331734B AT 724874 A AT724874 A AT 724874A AT 724874 A AT724874 A AT 724874A AT 331734 B AT331734 B AT 331734B
- Authority
- AT
- Austria
- Prior art keywords
- treatment
- waste water
- phthalic acid
- acid production
- production
- Prior art date
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)
- Physical Water Treatments (AREA)
- Extraction Or Liquid Replacement (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7332732A FR2243158B1 (de) | 1973-09-12 | 1973-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA724874A ATA724874A (de) | 1975-11-15 |
| AT331734B true AT331734B (de) | 1976-08-25 |
Family
ID=9124910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT724874A AT331734B (de) | 1973-09-12 | 1974-09-09 | Verfahren zur aufbereitung der abwasser der phthalsaureesterherstellung |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3933630A (de) |
| JP (1) | JPS5217344B2 (de) |
| AR (1) | AR204635A1 (de) |
| AT (1) | AT331734B (de) |
| AU (1) | AU7316474A (de) |
| BE (1) | BE819801A (de) |
| BR (1) | BR7407581D0 (de) |
| DE (1) | DE2443246A1 (de) |
| DK (1) | DK478474A (de) |
| ES (1) | ES429924A1 (de) |
| FR (1) | FR2243158B1 (de) |
| GB (1) | GB1422929A (de) |
| IT (1) | IT1019252B (de) |
| NL (1) | NL7411997A (de) |
| SU (1) | SU550971A3 (de) |
| ZA (1) | ZA745787B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5330164A (en) * | 1976-09-02 | 1978-03-22 | Honshu Kagaku Kougiyou Kk | Treating of waste water containing phenols |
| US4401570A (en) * | 1982-05-26 | 1983-08-30 | Shell Oil Company | Removal of organic contaminants from waste water |
| JPS63205319A (ja) * | 1987-02-20 | 1988-08-24 | Hitachi Ltd | シツフ結合を有する化合物，該重合体及びその製造方法 |
| DE4321513A1 (de) * | 1993-06-29 | 1995-01-12 | Hoechst Ag | Verfahren zur Reinigung von Abwässern der Aldolisierungsreaktion |
| DE4341014A1 (de) * | 1993-12-02 | 1995-06-08 | Hoechst Ag | Verfahren zur Entfernung organischer Lösungsmittel aus Abwässern |
| DE10043545A1 (de) * | 2000-09-05 | 2002-03-14 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Carbonsäureestern |
| DE10347863A1 (de) * | 2003-10-10 | 2005-05-04 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Benzoesäureestern |
| RU2465210C1 (ru) * | 2011-05-25 | 2012-10-27 | Государственное образовательное учреждение высшего профессионального образования "Томский государственный университет" (ТГУ) | Способ очистки воды от эфиров фталевой кислоты |
| CN106986490B (zh) * | 2017-05-19 | 2023-02-03 | 中建安装集团有限公司 | 一种羧酸酯工业生产废水的回收处理工艺及装置 |
| KR102489174B1 (ko) * | 2019-07-04 | 2023-01-18 | 주식회사 엘지화학 | 디에스터계 조성물의 제조 시스템 및 방법 |
| CN113264613A (zh) * | 2021-06-11 | 2021-08-17 | 潍坊加易加生物科技有限公司 | 苯甲酸精制工艺用水再生方法 |
| CN113443750B (zh) * | 2021-07-29 | 2022-06-03 | 南通海珥玛科技股份有限公司 | 一种酯化反应废水处理实验方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE508357A (de) * | 1948-10-15 | |||
| JPS4830046B1 (de) * | 1964-05-02 | 1973-09-17 |
-
1973
- 1973-09-12 FR FR7332732A patent/FR2243158B1/fr not_active Expired
-
1974
- 1974-01-01 AR AR255532A patent/AR204635A1/es active
- 1974-09-03 US US05/502,899 patent/US3933630A/en not_active Expired - Lifetime
- 1974-09-09 AT AT724874A patent/AT331734B/de not_active IP Right Cessation
- 1974-09-10 AU AU73164/74A patent/AU7316474A/en not_active Expired
- 1974-09-10 DE DE2443246A patent/DE2443246A1/de active Pending
- 1974-09-10 NL NL7411997A patent/NL7411997A/xx not_active Application Discontinuation
- 1974-09-10 ES ES429924A patent/ES429924A1/es not_active Expired
- 1974-09-11 DK DK478474A patent/DK478474A/da unknown
- 1974-09-11 GB GB3962674A patent/GB1422929A/en not_active Expired
- 1974-09-11 JP JP49104795A patent/JPS5217344B2/ja not_active Expired
- 1974-09-11 ZA ZA00745787A patent/ZA745787B/xx unknown
- 1974-09-11 SU SU2058986A patent/SU550971A3/ru active
- 1974-09-11 BR BR7581/74A patent/BR7407581D0/pt unknown
- 1974-09-11 BE BE148424A patent/BE819801A/xx not_active IP Right Cessation
- 1974-09-12 IT IT52989/74A patent/IT1019252B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2243158A1 (de) | 1975-04-04 |
| SU550971A3 (ru) | 1977-03-15 |
| BE819801A (fr) | 1975-03-11 |
| ES429924A1 (es) | 1976-09-16 |
| JPS5217344B2 (de) | 1977-05-14 |
| DK478474A (de) | 1975-05-12 |
| IT1019252B (it) | 1977-11-10 |
| US3933630A (en) | 1976-01-20 |
| NL7411997A (nl) | 1975-03-14 |
| ATA724874A (de) | 1975-11-15 |
| FR2243158B1 (de) | 1976-05-14 |
| BR7407581D0 (pt) | 1975-07-08 |
| JPS5076848A (de) | 1975-06-23 |
| DE2443246A1 (de) | 1975-03-27 |
| AU7316474A (en) | 1976-03-18 |
| AR204635A1 (es) | 1976-02-20 |
| ZA745787B (en) | 1975-10-29 |
| GB1422929A (en) | 1976-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |