BR112013002247A2 - "processo para tratar águas residuais que são obtidas na purificação de compostos nitro aromático brutos." - Google Patents

"processo para tratar águas residuais que são obtidas na purificação de compostos nitro aromático brutos."

Info

Publication number
BR112013002247A2
BR112013002247A2 BR112013002247A BR112013002247A BR112013002247A2 BR 112013002247 A2 BR112013002247 A2 BR 112013002247A2 BR 112013002247 A BR112013002247 A BR 112013002247A BR 112013002247 A BR112013002247 A BR 112013002247A BR 112013002247 A2 BR112013002247 A2 BR 112013002247A2
Authority
BR
Brazil
Prior art keywords
aqueous phase
aqueous
aromatic nitro
purification
phases
Prior art date
Application number
BR112013002247A
Other languages
English (en)
Portuguese (pt)
Inventor
Andreas Heubler
Bart Van De Voorde
Julia Leschinski
Leo Denissen
Ludwig E Heck
Peter Gammer
Samuel Neto
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112013002247A2 publication Critical patent/BR112013002247A2/pt

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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological 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
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F2103/34—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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/14—NH3-N

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Physical Water Treatments (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Activated Sludge Processes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR112013002247A 2010-08-12 2011-08-11 "processo para tratar águas residuais que são obtidas na purificação de compostos nitro aromático brutos." BR112013002247A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10172647A EP2418176A1 (de) 2010-08-12 2010-08-12 Verfahren zur Aufreinigung von Abwässern aus der Aufarbeitung vom rohem Mononitrobenzol
PCT/EP2011/063835 WO2012025393A1 (de) 2010-08-12 2011-08-11 Verfahren zur aufreinigung von abwässern aus der aufarbeitung von rohen aromatischen nitroverbindungen

Publications (1)

Publication Number Publication Date
BR112013002247A2 true BR112013002247A2 (pt) 2016-05-24

Family

ID=43128210

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013002247A BR112013002247A2 (pt) 2010-08-12 2011-08-11 "processo para tratar águas residuais que são obtidas na purificação de compostos nitro aromático brutos."

Country Status (7)

Country Link
EP (2) EP2418176A1 (https=)
JP (1) JP2013538677A (https=)
KR (1) KR20130097749A (https=)
CN (1) CN103080012A (https=)
BR (1) BR112013002247A2 (https=)
PT (1) PT2603461E (https=)
WO (1) WO2012025393A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
US8697921B2 (en) 2011-08-09 2014-04-15 Basf Se Process for purifying wastewaters from the workup of crude aromatic nitro compounds
PL2841412T3 (pl) * 2012-04-25 2016-10-31 Sposób przemywania dinitrotoluenu
CN102826702A (zh) * 2012-08-30 2012-12-19 宁夏宝塔石化集团有限公司 一种从苯醇烷基化反应工艺水中去除少量苯或甲苯的方法
PT2986563T (pt) * 2013-04-18 2017-04-06 Covestro Deutschland Ag Processo para tratamento de efluentes da produção de nitrobenzeno
PT2986562T (pt) * 2013-04-18 2017-04-24 Covestro Deutschland Ag Método para o processamento de água residual a partir da produção de nitro-benzeno
JP6661555B2 (ja) 2014-06-24 2020-03-11 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ ニトロベンゼンの製造方法
EP3962865B1 (en) * 2019-04-29 2025-03-19 Zero Discharge, LLC Zero discharge water treatment system
CN110143631A (zh) * 2019-06-11 2019-08-20 聊城煤泗新材料科技有限公司 一种节能型废水汽提回收轻质油工艺及其应用
CN110440140B (zh) * 2019-09-10 2024-07-16 浙江伟博化工科技有限公司 一种增塑剂dinp塔式气体系统
CN111285421A (zh) * 2020-01-16 2020-06-16 董国亮 一种甲醇制烯烃污水汽提塔系统
CN111689541A (zh) * 2020-07-17 2020-09-22 四川北方红光特种化工有限公司 硝基酚钠盐废水安全浓缩工艺及浓缩系统
CN115594357B (zh) * 2022-11-08 2024-04-19 煤炭科学技术研究院有限公司 一种酰化废水分级处理方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241229A (en) * 1979-08-08 1980-12-23 American Cyanamid Company Recovery of nitrated aromatic compounds from nitration wash liquors
DE3900932A1 (de) 1989-01-14 1990-07-26 Basf Ag Verfahren zur reinigung von nitroaromaten enthaltenden abwaessern
DE69026590T2 (de) 1990-01-04 1996-10-31 Nrm Int Tech Nitrierungsverfahren
DE19815844A1 (de) * 1998-04-08 1999-10-14 Basf Ag Verfahren zum Abbau von aromatischen Nitroverbindungen in Abwässern
US6288289B1 (en) * 2000-01-27 2001-09-11 Noram Engineering And Constructors Ltd. Integrated effluent treatment process for nitroaromatic manufacture
JP4485731B2 (ja) 2000-03-02 2010-06-23 ダウ グローバル テクノロジーズ インコーポレイティド 管状反応器、管状反応器中で液／液多相反応を行うための方法及び管状反応器中で芳香族化合物を環ニトロ化するための方法
JP2004230338A (ja) * 2003-01-31 2004-08-19 Nippon Steel Corp 廃水からのアンモニア性窒素化合物の除去方法
DE10329304A1 (de) * 2003-06-30 2005-02-03 Bayer Materialscience Ag Verfahren zur Aufarbeitung des bei der Herstellung von Dinitrotoluol anfallenden Abwassers
DE102004017628A1 (de) 2004-04-10 2005-11-03 Bayer Materialscience Ag Verfahren zur Aufarbeitung von aromatische Nitroverbindungen enthaltenden Abwässern
ES2369194T3 (es) * 2006-03-07 2011-11-28 Basf Se Procedimiento para la separación destilativa de dinitrotolueno a partir de un agua residual de proceso de la preparación de dinitrotolueno mediante la nitración de tolueno con ácido sulfonítrico.
CN100509664C (zh) * 2007-04-28 2009-07-08 黄继国 一种适合缺水地区垃圾填埋场渗滤液的处理方法
WO2009027416A1 (de) 2007-08-30 2009-03-05 Basf Se Verfahren zur aufarbeitung von abwässern aus der nitrierung
CN100522849C (zh) * 2007-10-30 2009-08-05 云南亚太环境工程设计研究有限公司 一种深度处理氨氮污水的方法
CN101514044A (zh) * 2009-03-17 2009-08-26 南京师范大学 一种三相流化处理低浓度硝基苯废水的方法

Also Published As

Publication number Publication date
KR20130097749A (ko) 2013-09-03
PT2603461E (pt) 2014-11-07
CN103080012A (zh) 2013-05-01
EP2603461A1 (de) 2013-06-19
JP2013538677A (ja) 2013-10-17
WO2012025393A1 (de) 2012-03-01
EP2603461B1 (de) 2014-10-08
EP2418176A1 (de) 2012-02-15

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal: dismissal of application maintained