DE69613446T2 - Verfahren zur Behandlung von wässerigem Strom - Google Patents

Verfahren zur Behandlung von wässerigem Strom

Info

Publication number
DE69613446T2
DE69613446T2 DE69613446T DE69613446T DE69613446T2 DE 69613446 T2 DE69613446 T2 DE 69613446T2 DE 69613446 T DE69613446 T DE 69613446T DE 69613446 T DE69613446 T DE 69613446T DE 69613446 T2 DE69613446 T2 DE 69613446T2
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
Application number
DE69613446T
Other languages
English (en)
Other versions
DE69613446D1 (de
Inventor
Thomas I Evans
Bernard Cooker
Rajendra S Albal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lyondell Chemical Technology LP
Original Assignee
Arco Chemical Technology LP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arco Chemical Technology LP filed Critical Arco Chemical Technology LP
Application granted granted Critical
Publication of DE69613446D1 publication Critical patent/DE69613446D1/de
Publication of DE69613446T2 publication Critical patent/DE69613446T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69613446T 1995-10-04 1996-10-03 Verfahren zur Behandlung von wässerigem Strom Expired - Fee Related DE69613446T2 (de)

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 DE69613446D1 (de) 2001-07-26
DE69613446T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8895763B2 (en) 2009-08-24 2014-11-25 Thyssenkrupp Uhde Gmbh Method and device for producing alkylene oxides and alkylene glycols

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
BR0015207B1 (pt) * 1999-11-02 2009-08-11 processo para tratar água residual de um processo industrial para a produção de óxido de propileno.
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
ES2329469T3 (es) * 2004-04-14 2009-11-26 Repsol Quimica S.A. Procedimiento para el tratamiento de residuos pesados que contienen sodio y combustible obtenido de este modo.
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
KR101478867B1 (ko) * 2008-05-14 2015-01-02 렙솔, 에스.에이 프로필렌 옥사이드 및 스티렌 공동-생산 공정에서 생성된 수성 폐기 스트림의 재평가
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
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.
JP6896085B2 (ja) * 2017-02-03 2021-06-30 ライオンデル ケミカル テクノロジー、エル．ピー． プロピレンオキシド／スチレン同時製造工程における廃棄物ストリームの改良
EP3412635B1 (de) * 2017-06-08 2021-04-14 Lyondell Chemie Nederland B.V. Abwasserbehandlungsverfahren
EP3713882B1 (de) 2017-11-23 2023-10-25 Shell Internationale Research Maatschappij B.V. Verfahren zur behandlung von abwasser
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系统
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8895763B2 (en) 2009-08-24 2014-11-25 Thyssenkrupp Uhde Gmbh Method and device for producing alkylene oxides and alkylene glycols

Also Published As

Publication number Publication date
US5675055A (en) 1997-10-07
EP0767171B1 (de) 2001-06-20
EP0767171A1 (de) 1997-04-09
DE69613446D1 (de) 2001-07-26
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