KR920017954A - 폐수중의 방향족 니트로 화합물의 분해 방법 - Google Patents

폐수중의 방향족 니트로 화합물의 분해 방법 Download PDF

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Publication number
KR920017954A
KR920017954A KR1019920002604A KR920002604A KR920017954A KR 920017954 A KR920017954 A KR 920017954A KR 1019920002604 A KR1019920002604 A KR 1019920002604A KR 920002604 A KR920002604 A KR 920002604A KR 920017954 A KR920017954 A KR 920017954A
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KR
South Korea
Prior art keywords
wastewater
nitro compounds
aromatic nitro
decomposition method
bar
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KR1019920002604A
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KR100188075B1 (ko
Inventor
게르하르트 바우르 카를
독크너 토니
칸네 울리히
파프칼라 토마스
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라이싱어, 바르츠
바스프 악티엔게젤샤프트
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Publication of KR920017954A publication Critical patent/KR920017954A/ko
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Publication of KR100188075B1 publication Critical patent/KR100188075B1/ko
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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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/38—Organic compounds containing nitrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
    • Y10S210/909—Aromatic compound, e.g. pcb, phenol

Landscapes

  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

내용 없음

Description

폐수중의 방향족 니트로 화합물의 분해 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

180 내지 350℃의 온도 및 40 내지 250bar의 압력하에서 조작시키는 것으로 이루어지는, 질산으로의 처리에 의해 니트로벤젠 생산 장치로부터의 폐수중의 방향족 니트로 화합물을 분해시키는 방법.
제1항에 있어서, 250 내지 290℃의 온도에서 수행됨을 특징으로 하는 방법.
제1항에 있어서, 70 내지 130bar의 압력하에서 수행됨을 특징으로 하는 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920002604A 1991-03-13 1992-02-21 폐수중의 방향족 니트로 화합물의 분해 방법 Expired - Lifetime KR100188075B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4107972A DE4107972A1 (de) 1991-03-13 1991-03-13 Verfahren zum abbau von aromatischen nitroverbindungen enthaltenden abwaessern
DEP4107972.8 1991-03-13

Publications (2)

Publication Number Publication Date
KR920017954A true KR920017954A (ko) 1992-10-21
KR100188075B1 KR100188075B1 (ko) 1999-06-01

Family

ID=6427091

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920002604A Expired - Lifetime KR100188075B1 (ko) 1991-03-13 1992-02-21 폐수중의 방향족 니트로 화합물의 분해 방법

Country Status (5)

Country Link
US (1) US5232605A (ko)
EP (1) EP0503387B1 (ko)
JP (1) JP3171906B2 (ko)
KR (1) KR100188075B1 (ko)
DE (2) DE4107972A1 (ko)

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AU2436192A (en) * 1991-08-09 1993-03-02 Board Of Regents, The University Of Texas System High temperature wet oxidation using sintered separators
US5582715A (en) * 1992-04-16 1996-12-10 Rpc Waste Management Services, Inc. Supercritical oxidation apparatus for treating water with side injection ports
US5770174A (en) * 1992-04-16 1998-06-23 Rpc Waste Management Services, Inc. Method for controlling reaction temperature
DE4239487A1 (de) * 1992-11-25 1994-05-26 Basf Ag Verfahren zum Abbau von Ammoniumionen und organischem Kohlenstoff in Abwässern
US5358646A (en) * 1993-01-11 1994-10-25 Board Of Regents, The University Of Texas System Method and apparatus for multiple-stage and recycle wet oxidation
US5591415A (en) * 1994-01-27 1997-01-07 Rpc Waste Management Services, Inc. Reactor for supercritical water oxidation of waste
US5552039A (en) * 1994-07-13 1996-09-03 Rpc Waste Management Services, Inc. Turbulent flow cold-wall reactor
US5620606A (en) 1994-08-01 1997-04-15 Rpc Waste Management Services, Inc. Method and apparatus for reacting oxidizable matter with particles
US5551472A (en) 1994-08-01 1996-09-03 Rpc Waste Management Services, Inc. Pressure reduction system and method
US5755974A (en) 1994-08-01 1998-05-26 Rpc Waste Management Services, Inc. Method and apparatus for reacting oxidizable matter with a salt
DE4443528A1 (de) * 1994-12-07 1996-06-13 Basf Ag Verfahren zur Oxidation von organischen Halogenverbindungen in Abwässern
US5530175A (en) * 1994-12-22 1996-06-25 Alliedsignal Inc. Disposal of explosive D
US5785868A (en) * 1995-09-11 1998-07-28 Board Of Regents, Univ. Of Texas System Method for selective separation of products at hydrothermal conditions
US6017460A (en) 1996-06-07 2000-01-25 Chematur Engineering Ab Heating and reaction system and method using recycle reactor
US5762802A (en) * 1997-05-01 1998-06-09 Air Products And Chemicals, Inc. Dilute acid oxidation of dinitrotoluene alkaline wash water
US6121179A (en) * 1998-01-08 2000-09-19 Chematur Engineering Ab Supercritical treatment of adsorbent materials
DE19815844A1 (de) * 1998-04-08 1999-10-14 Basf Ag Verfahren zum Abbau von aromatischen Nitroverbindungen in Abwässern
US6171509B1 (en) 1998-06-12 2001-01-09 Chematur Engineering Ab Method and apparatus for treating salt streams
SE518803C2 (sv) 1999-09-03 2002-11-26 Chematur Eng Ab Metod och reaktionssystem med högt tryck och hög temperatur som är lämpat för superkritisk vattenoxidation
DE10329303A1 (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
SE528840C2 (sv) * 2004-11-15 2007-02-27 Chematur Eng Ab Reaktor och förfarande för överkritisk vattenoxidation
SE529006C2 (sv) * 2004-11-15 2007-04-03 Chematur Eng Ab Förfarande och system för överkritisk vattenoxidation av en ström som innehåller oxiderbart material
DE102009007761A1 (de) * 2009-02-06 2010-08-12 Bayer Materialscience Ag Verfahren zur Aufarbeitung von Abwässern
PT2512993E (pt) * 2009-12-16 2013-12-27 Basf Se Processo para o tratamento de gases de escape contendo nox de correntes de águas residuais de instalações de nitração
US20120205308A1 (en) * 2010-08-12 2012-08-16 Basf Se Process for purifying wastewaters from the workup of crude aromatic nitro compounds
CN103748041B (zh) * 2011-08-09 2016-01-20 巴斯夫欧洲公司 纯化来自粗芳族硝基化合物再加工的废水的方法
US8932435B2 (en) 2011-08-12 2015-01-13 Harris Corporation Hydrocarbon resource processing device including radio frequency applicator and related methods
US8960285B2 (en) 2011-11-01 2015-02-24 Harris Corporation Method of processing a hydrocarbon resource including supplying RF energy using an extended well portion
CN102963943B (zh) * 2012-12-21 2014-07-30 南京大学 一种利用天然磁黄铁矿处理硝基苯类废水的方法
EP2986563B1 (de) 2013-04-18 2017-03-01 Covestro Deutschland AG Verfahren zur aufarbeitung von abwasser aus der nitrobenzolherstellung
US9771291B2 (en) 2013-04-18 2017-09-26 Covestro Deutschland Ag Process for working up waste water from nitrobenzene preparation
CN105776491B (zh) * 2016-03-10 2018-10-26 同济大学 弱磁场强化零价铁除污反应器的加磁方法
CN120288941B (zh) * 2025-06-11 2026-03-03 烟台泰和新材高分子新材料研究院有限公司 一种含硝基苯废水的处理方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042193A1 (de) * 1980-11-08 1982-06-24 Hoechst Ag, 6000 Frankfurt Verfahren zur reinigung von abwasser
DE3813184A1 (de) * 1988-04-20 1989-11-02 Dynamit Nobel Ag Verfahren zur zersetzung von in abwaessern geloesten explosionsfaehigen salpetersaeureestern
DE4001782A1 (de) * 1990-01-23 1991-07-25 Bayer Ag Verfahren zur oxidation wasserunloeslicher organischer verbindungen

Also Published As

Publication number Publication date
EP0503387A1 (de) 1992-09-16
JPH0564788A (ja) 1993-03-19
EP0503387B1 (de) 1993-12-22
US5232605A (en) 1993-08-03
DE59200035D1 (de) 1994-02-03
DE4107972A1 (de) 1992-09-17
KR100188075B1 (ko) 1999-06-01
JP3171906B2 (ja) 2001-06-04

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