DE69613446D1 - Verfahren zur Behandlung von wässerigem Strom - Google Patents
Verfahren zur Behandlung von wässerigem StromInfo
- Publication number
- DE69613446D1 DE69613446D1 DE69613446T DE69613446T DE69613446D1 DE 69613446 D1 DE69613446 D1 DE 69613446D1 DE 69613446 T DE69613446 T DE 69613446T DE 69613446 T DE69613446 T DE 69613446T DE 69613446 D1 DE69613446 D1 DE 69613446D1
- Authority
- DE
- Germany
- Prior art keywords
- aqueous stream
- treating aqueous
- treating
- stream
- aqueous
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/19—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/539,209 US5675055A (en) | 1995-10-04 | 1995-10-04 | Acidification/extraction treatment of waste caustic stream |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69613446D1 true DE69613446D1 (de) | 2001-07-26 |
DE69613446T2 DE69613446T2 (de) | 2002-05-29 |
Family
ID=24150276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69613446T Expired - Fee Related DE69613446T2 (de) | 1995-10-04 | 1996-10-03 | Verfahren zur Behandlung von wässerigem Strom |
Country Status (4)
Country | Link |
---|---|
US (1) | US5675055A (de) |
EP (1) | EP0767171B1 (de) |
JP (1) | JPH09132410A (de) |
DE (1) | DE69613446T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1011531A3 (fr) * | 1997-11-05 | 1999-10-05 | Solvay | Procede de fabrication d'un compose organique. |
US6500310B1 (en) * | 1998-06-23 | 2002-12-31 | Shell Oil Company | Process for the treatment of waste water |
US6100439A (en) | 1998-12-14 | 2000-08-08 | Betzdearborn Inc. | Styrene caustic wash extraction aid |
CN1183041C (zh) * | 1999-11-02 | 2005-01-05 | 国际壳牌研究有限公司 | 来自环氧丙烷生产过程的工业废水的净化方法 |
US6512129B1 (en) * | 2002-01-23 | 2003-01-28 | Arco Chemical Technology, L.P. | Epoxidation process |
US7214290B2 (en) | 2002-09-04 | 2007-05-08 | Shaw Liquid Solutions Llc. | Treatment of spent caustic refinery effluents |
US7005076B2 (en) * | 2003-06-06 | 2006-02-28 | Rmt, Inc. | Caustic solution treatment process |
ATE435220T1 (de) * | 2004-04-14 | 2009-07-15 | Repsol Quimica Sa | Verfahren zur behandlung von natriumhaltigen schwerrückständen und den auf diese weise hergestellter treibstoff |
DE102005044177A1 (de) * | 2005-09-15 | 2007-04-05 | Uhde Gmbh | Verfahren und Vorrichtung zur Nutzung der bei der Reinigung von 1,2-Dichlorethan anfallenden Kondensationswärme |
EP2067749A1 (de) * | 2007-11-29 | 2009-06-10 | Total Petrochemicals France | Verfahren zur Reinigung einer wässrigen Phase mit Polyaromatika |
US8679343B2 (en) | 2008-05-14 | 2014-03-25 | Repsol S.A. | Revaluation of aqueous waste streams in the propylene oxide/styrene co-production process |
US8142661B2 (en) * | 2008-09-29 | 2012-03-27 | Lyondell Chemical Technology, L.P. | Residual stream upgrading in a propylene oxide-styrene monomer process |
US7828962B2 (en) * | 2008-11-20 | 2010-11-09 | Merichem Company | Apparatus for treating a waste stream |
DE102009038398A1 (de) | 2009-08-24 | 2011-03-03 | Uhde Gmbh | Verfahren und Vorrichtung zur Herstellung von Alkylenoxiden und von Alkylenglykolen |
NL2007874C2 (en) | 2011-11-25 | 2013-05-28 | Progression Industry B V | The application of chemical compounds presents a styrene production process in a fuel. |
RU2756585C2 (ru) | 2017-02-03 | 2021-10-01 | Лионделл Кемикал Текнолоджи, Л.П. | Очищение потока отходов в технологическом процессе совместного производства пропиленоксида и стирола |
EP3412635B1 (de) * | 2017-06-08 | 2021-04-14 | Lyondell Chemie Nederland B.V. | Abwasserbehandlungsverfahren |
CN111433160A (zh) | 2017-11-23 | 2020-07-17 | 国际壳牌研究有限公司 | 用于废水处理的方法 |
CN109437424A (zh) * | 2018-12-24 | 2019-03-08 | 苏州清然环保科技有限公司 | 废碱液的处理方法和处理*** |
CN113784959B (zh) * | 2019-05-07 | 2023-06-02 | 利安德化学技术有限公司 | 环氧丙烷-苯乙烯单体工艺的化学回收方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4066706A (en) * | 1975-04-21 | 1978-01-03 | Halcon International, Inc. | Preparation of ethylbenzene hydroperoxide |
US4315896A (en) * | 1981-01-21 | 1982-02-16 | Atlantic Richfield Company | Recovery of molybdenum as an aqueous solution from spent catalyst |
US4405572A (en) * | 1982-08-25 | 1983-09-20 | Morchem Products, Inc. | Recovery of molybdenum |
US5171868A (en) * | 1992-04-15 | 1992-12-15 | Arco Chemical Technology, L.P. | Epoxidate treatment |
US5210354A (en) * | 1992-05-08 | 1993-05-11 | Arco Chemical Technology, L.P. | Propylene oxide-styrene monomer process |
US5276235A (en) * | 1993-02-19 | 1994-01-04 | Arco Chemical Technology, L.P. | Residual stream upgrading in a propylene oxide-styrene monomer process |
-
1995
- 1995-10-04 US US08/539,209 patent/US5675055A/en not_active Expired - Fee Related
-
1996
- 1996-09-30 JP JP8276918A patent/JPH09132410A/ja active Pending
- 1996-10-03 DE DE69613446T patent/DE69613446T2/de not_active Expired - Fee Related
- 1996-10-03 EP EP96307241A patent/EP0767171B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0767171A1 (de) | 1997-04-09 |
EP0767171B1 (de) | 2001-06-20 |
DE69613446T2 (de) | 2002-05-29 |
US5675055A (en) | 1997-10-07 |
JPH09132410A (ja) | 1997-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |