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

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C02F2101/322—Volatile compounds, e.g. benzene
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/38—Organic compounds containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, 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
US12129187B2 (en) 2020-04-27 2024-10-29 Covestro Deutschland Ag Method for cleaning aqueous wastewater streams loaded with nitrobenzene
KR102915064B1 (ko) * 2021-11-17 2026-01-19 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
EP0078247B1 (en) 1981-10-21 1985-11-27 Monsanto Company 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
ES2087139T3 (es) 1990-01-04 1996-07-16 Nrm Int Tech Procedimiento de nitracion.
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
PT1272268E (pt) 2000-03-02 2012-07-24 Dow Global Technologies Llc Reator tubular, processo de realização de reações multifásicas líquido/ líquido num reator tubular, e um processo de nitração cíclica de compostos aromáticos num reator tubular
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
WO2007101844A1 (de) * 2006-03-07 2007-09-13 Basf Se Verfahren zur destillativen abtrennung von dinitrotoluol aus einem prozessabwasser aus der herstellung von dinitrotoluol durch nitrierung von toluol mit nitriersäure
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
CN102471092B (zh) 2009-08-18 2013-11-06 诺拉姆国际公司 用于硝基芳族化合物的洗涤系统
BR112012014338A2 (pt) 2009-12-16 2016-06-07 Basf Se processo para retratamento de águas servidas de processo alcalinas a partir da nitração de compostos aromáticos a mono-, di- e trinitroaromáticos
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
EP2986563B1 (de) 2017-03-01
KR20150143743A (ko) 2015-12-23
WO2014170309A1 (de) 2014-10-23
JP6518650B2 (ja) 2019-05-22
JP2016516574A (ja) 2016-06-09
CN105246833B (zh) 2018-02-06
SA515370005B1 (ar) 2017-02-07
US9771290B2 (en) 2017-09-26
CN105246833A (zh) 2016-01-13
KR102176381B1 (ko) 2020-11-10
US20160075582A1 (en) 2016-03-17
EP2986563A1 (de) 2016-02-24
TW201504160A (zh) 2015-02-01

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