PT2986563T - Processo para tratamento de efluentes da produção de nitrobenzeno - Google Patents

Processo para tratamento de efluentes da produção de nitrobenzeno

Info

Publication number
PT2986563T
PT2986563T PT147177703T PT14717770T PT2986563T PT 2986563 T PT2986563 T PT 2986563T PT 147177703 T PT147177703 T PT 147177703T PT 14717770 T PT14717770 T PT 14717770T PT 2986563 T PT2986563 T PT 2986563T
Authority
PT
Portugal
Prior art keywords
nitrobenzene
wastewater
treatment
production
Prior art date
Application number
PT147177703T
Other languages
English (en)
Portuguese (pt)
Inventor
Knauf Thomas
Mairata Antoni
Sluyts Erik
Van Tricht Jan
Original Assignee
Covestro Deutschland Ag
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 Covestro Deutschland Ag filed Critical Covestro Deutschland Ag
Publication of PT2986563T publication Critical patent/PT2986563T/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/025Thermal hydrolysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/20Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/08Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/16Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/32Hydrocarbons, e.g. oil
    • C02F2101/322Volatile compounds, e.g. benzene
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/38Organic compounds containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/06Pressure conditions
    • C02F2301/066Overpressure, high pressure

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Physical Water Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
PT147177703T 2013-04-18 2014-04-15 Processo para tratamento de efluentes da produção de nitrobenzeno PT2986563T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13164306 2013-04-18

Publications (1)

Publication Number Publication Date
PT2986563T true PT2986563T (pt) 2017-04-06

Family

ID=48142660

Family Applications (1)

Application Number Title Priority Date Filing Date
PT147177703T PT2986563T (pt) 2013-04-18 2014-04-15 Processo para tratamento de efluentes da produção de nitrobenzeno

Country Status (9)

Country Link
US (1) US9771290B2 (enExample)
EP (1) EP2986563B1 (enExample)
JP (1) JP6518650B2 (enExample)
KR (1) KR102176381B1 (enExample)
CN (1) CN105246833B (enExample)
PT (1) PT2986563T (enExample)
SA (1) SA515370005B1 (enExample)
TW (1) TW201504160A (enExample)
WO (1) WO2014170309A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106986358A (zh) * 2017-04-13 2017-07-28 安徽广信农化股份有限公司 一种吡唑醚菌酯副产硫酸钠的提纯工艺
WO2021219520A1 (de) 2020-04-27 2021-11-04 Covestro Deutschland Ag Verfahren zur reinigung von mit nitrobenzol belasteten wässrigen abwasserströmen
KR20230072244A (ko) * 2021-11-17 2023-05-24 주식회사 엘지화학 폐수 정제방법
CN120383357B (zh) * 2025-06-26 2025-09-23 山东大地盐化集团有限公司 一种氯苯废水连续吹脱净化回收装置及实现方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256999A (en) 1939-03-08 1941-09-23 Du Pont Nitration of organic compounds
US2739174A (en) 1951-09-08 1956-03-20 Eastman Kodak Co Nitrating aromatic hydrocarbons with only nitric acid
US3780116A (en) 1972-06-15 1973-12-18 Zaverchand & Co Method for nitration of aromatic hydrocarbon compounds
DE2818680A1 (de) 1978-04-27 1979-10-31 Bayer Ag Verfahren zur aufarbeitung von nitro-hydroxy-aromaten enthaltenden abwaessern
DE3267711D1 (en) 1981-10-21 1986-01-09 Monsanto Co Process and catalysts for vapor phase nitration of aromatic compounds
DE3409717C2 (de) 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
EP0436443B1 (en) 1990-01-04 1996-04-17 Nrm International Technologies C.V. Nitration process
DE4107972A1 (de) 1991-03-13 1992-09-17 Basf Ag Verfahren zum abbau von aromatischen nitroverbindungen enthaltenden abwaessern
CH683919A5 (de) 1992-01-15 1994-06-15 Uetikon Chemie Ag Verfahren zur Herstellung von Nitrobenzol.
DE19539205A1 (de) 1995-10-22 1997-04-24 Meissner Gmbh & Co Kg Josef Verfahren zur Aromatennitrierung
US6288289B1 (en) * 2000-01-27 2001-09-11 Noram Engineering And Constructors Ltd. Integrated effluent treatment process for nitroaromatic manufacture
ATE555846T1 (de) 2000-03-02 2012-05-15 Dow Global Technologies Llc Rohrreaktor, verfahren zur durchführung von flüssig-flüssig mehrphasenreaktionen und verfahren zur ring-nitrierung von aromatischen verbindungen
DE10345601A1 (de) * 2003-09-29 2005-05-12 Basf Ag Verfahren zur Entfernung von Nitrokresolen aus Abwasser der Mononitrotoluolherstellung und zur weiteren Verwendung des Extraktes
DE102004017628A1 (de) * 2004-04-10 2005-11-03 Bayer Materialscience Ag Verfahren zur Aufarbeitung von aromatische Nitroverbindungen enthaltenden Abwässern
DE102006004943A1 (de) 2006-02-03 2007-08-09 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol
PT1993990E (pt) * 2006-03-07 2011-09-12 Basf Se Processo para a separação por destilação de dinitrotolueno a partir de água residual resultante do processo de preparação de dinitrotolueno por nitração de tolueno através de ácidos de nitração
DE102007026320B4 (de) 2007-06-06 2009-07-09 Siemens Enterprise Communications Gmbh & Co. Kg Verfahren für den Betrieb eines Navigationssystems und Navigationssystem für ein Kraftfahrzeug
EP2014641A3 (en) 2007-06-06 2009-03-18 Huntsman International Llc Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates
WO2009027416A1 (de) * 2007-08-30 2009-03-05 Basf Se Verfahren zur aufarbeitung von abwässern aus der nitrierung
DE102007059513A1 (de) 2007-12-11 2009-06-18 Bayer Materialscience Ag Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung
DE102008048713A1 (de) 2008-09-24 2010-03-25 Bayer Materialscience Ag Verfahren zur kontinuierlichen Herstellung von Nitrobenzol
WO2011021057A1 (en) 2009-08-18 2011-02-24 Noram International Limited Washing system for nitroaromatic compounds
JP2013514163A (ja) 2009-12-16 2013-04-25 ビーエーエスエフ ソシエタス・ヨーロピア ニトロ化プラントの排水からのNOx含有オフガスを処理する方法
EP2418176A1 (de) * 2010-08-12 2012-02-15 Basf Se Verfahren zur Aufreinigung von Abwässern aus der Aufarbeitung vom rohem Mononitrobenzol

Also Published As

Publication number Publication date
CN105246833A (zh) 2016-01-13
JP6518650B2 (ja) 2019-05-22
SA515370005B1 (ar) 2017-02-07
WO2014170309A1 (de) 2014-10-23
CN105246833B (zh) 2018-02-06
EP2986563B1 (de) 2017-03-01
TW201504160A (zh) 2015-02-01
JP2016516574A (ja) 2016-06-09
US20160075582A1 (en) 2016-03-17
EP2986563A1 (de) 2016-02-24
US9771290B2 (en) 2017-09-26
KR102176381B1 (ko) 2020-11-10
KR20150143743A (ko) 2015-12-23

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