DK0837834T3 - Myresyre- og formaldehydødelæggelse i spildevandsstrømme - Google Patents

Myresyre- og formaldehydødelæggelse i spildevandsstrømme

Info

Publication number
DK0837834T3
DK0837834T3 DK96916938T DK96916938T DK0837834T3 DK 0837834 T3 DK0837834 T3 DK 0837834T3 DK 96916938 T DK96916938 T DK 96916938T DK 96916938 T DK96916938 T DK 96916938T DK 0837834 T3 DK0837834 T3 DK 0837834T3
Authority
DK
Denmark
Prior art keywords
formic acid
ppm
formaldehyde
stream
wastewater streams
Prior art date
Application number
DK96916938T
Other languages
Danish (da)
English (en)
Inventor
Lowell R Smith
Original Assignee
Monsanto Technology Llc
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 Monsanto Technology Llc filed Critical Monsanto Technology Llc
Application granted granted Critical
Publication of DK0837834T3 publication Critical patent/DK0837834T3/da

Links

Classifications

    • 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
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3813N-Phosphonomethylglycine; Salts or complexes thereof
    • 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
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/908Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Removal Of Specific Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK96916938T 1995-06-07 1996-06-03 Myresyre- og formaldehydødelæggelse i spildevandsstrømme DK0837834T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/474,583 US5606107A (en) 1995-06-07 1995-06-07 Formic acid and formaldehyde destruction in waste streams
PCT/US1996/008308 WO1996040592A1 (en) 1995-06-07 1996-06-03 Formic acid and formaldehyde destruction in waste streams

Publications (1)

Publication Number Publication Date
DK0837834T3 true DK0837834T3 (da) 2002-01-21

Family

ID=23884169

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96916938T DK0837834T3 (da) 1995-06-07 1996-06-03 Myresyre- og formaldehydødelæggelse i spildevandsstrømme

Country Status (16)

Country Link
US (1) US5606107A (de)
EP (1) EP0837834B1 (de)
JP (1) JPH10508796A (de)
KR (1) KR100250403B1 (de)
AT (1) ATE210085T1 (de)
AU (1) AU690461B2 (de)
BR (1) BR9609142A (de)
CA (1) CA2223570C (de)
DE (1) DE69617689T2 (de)
DK (1) DK0837834T3 (de)
ES (1) ES2168476T3 (de)
HU (1) HUP9900653A3 (de)
NZ (1) NZ309469A (de)
PT (1) PT837834E (de)
RO (1) RO117613B1 (de)
WO (1) WO1996040592A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103127A (en) 1993-06-08 2000-08-15 Cortex Biochem, Inc. Methods for removing hazardous organic molecules from liquid waste
US5698108A (en) * 1996-11-13 1997-12-16 Vinings Industries, Inc. Formaldehyde-reduction composition and methods of use therefor
US6232494B1 (en) 1998-02-12 2001-05-15 Monsanto Company Process for the preparation of N-(phosphonomethyl)glycine by oxidizing N-substituted N-(phosphonomethyl)glycine
JP2002510305A (ja) * 1998-02-12 2002-04-02 モンサント カンパニー N―置換グリホサートの酸化によるグリホサートの製造方法
US6417133B1 (en) * 1998-02-25 2002-07-09 Monsanto Technology Llc Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
ATE268335T1 (de) * 1999-12-21 2004-06-15 Monsanto Technology Llc Verwendung eines zusätzlichen promoters in verbindung mit einem kohlenstoff geträgerten edelmetall enthaltenden katalysator für oxidationsreaktionen in flüssiger phase
DE10007702A1 (de) 2000-02-19 2001-08-23 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von N-(Phosphonomethyl)glycin
AR029508A1 (es) * 2000-04-14 2003-07-02 Dow Agrosciences Llc Proceso para remover y recuperar cloruro de sodio de los efluentes de desecho provenientes de los procesos de fabricacion del acido n-fosfometiliminodiacetico (pmida)
AU6293001A (en) * 2000-05-22 2001-12-11 Monsanto Technology Llc Reaction systems for making n-(phosphonomethyl)glycine compounds
US6927304B2 (en) 2000-05-22 2005-08-09 Monsanto Technology Llc De-oxygenation treatment for noble metal on carbon catalysts used in liquid phase oxidation reactions
US6641741B2 (en) 2001-04-13 2003-11-04 Dow Agrosciences Llc Removal and recovery of chloride from phosphonomethyliminodiacetic acid process brine
WO2002095373A1 (en) 2001-05-22 2002-11-28 Monsanto Technology Llc Use of infrared spectroscopy for on-line process control and endpoint detection
AU2003215241B2 (en) * 2002-02-14 2008-07-31 Monsanto Technology Llc Oxidation catalyst and process for its preparation and process for oxidation using it
US7390920B2 (en) * 2002-02-14 2008-06-24 Monsanto Technology Llc Oxidation catalyst and process
US7932419B2 (en) 2003-08-14 2011-04-26 Monsanto Technology Llc Transition metal-containing catalysts and processes for their preparation and use as oxidation and dehydrogenation catalysts
JP4202047B2 (ja) * 2002-05-24 2008-12-24 富士通株式会社 ヘッド位置制御方法及びデイスク記憶装置
AR040319A1 (es) * 2002-06-28 2005-03-23 Monsanto Technology Llc Uso de telurio en catalizadores con contenido de metales nobles y con soporte de carbon para reacciones de oxidacion en fase liquida
US8703639B2 (en) * 2004-09-15 2014-04-22 Monsanto Technology Llc Oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
TW200624151A (en) * 2004-11-12 2006-07-16 Monsanto Technology Llc Recovery of noble metals from aqueous process streams
AU2006214086B2 (en) * 2005-02-17 2012-01-19 Monsanto Technology Llc Transition metal-containing catalysts and catalyst combinations including transition metal-containing catalysts and processes for their preparation and use as oxidation catalysts
CN100417609C (zh) * 2005-03-24 2008-09-10 浙江新安化工集团股份有限公司 一种草甘膦合成中间体双甘膦制备过程中废水处理的工艺
US7608743B2 (en) 2005-04-15 2009-10-27 University Of Southern California Efficient and selective chemical recycling of carbon dioxide to methanol, dimethyl ether and derived products
CN101189204B (zh) * 2005-04-15 2011-04-13 南加利福尼亚大学 有效和选择性转化二氧化碳至甲醇、二甲醚和衍生产物
AU2007217054A1 (en) * 2006-02-17 2007-08-30 Monsanto Technology Llc Transition metal-containing catalysts and processes for their preparation and use as fuel cell catalysts
EP1918247A1 (de) * 2006-10-18 2008-05-07 Ecole Polytechnique Fédérale de Lausanne (EPFL) Herstellung von Wasserstoff aus Ameisensäure
CA2718891C (en) * 2008-03-20 2016-10-18 Lek Pharmaceuticals D.D. 2'-halobiphenyl-4-yl intermediates in the synthesis of angiotensin ii antagonists
US8252953B2 (en) * 2008-05-01 2012-08-28 Monsanto Technology Llc Metal utilization in supported, metal-containing catalysts
CN101838067B (zh) * 2010-04-07 2011-10-19 中国科学院南京土壤研究所 双甘膦废水中高浓度氯化钠的处理方法
CN105712564A (zh) * 2014-08-15 2016-06-29 海洲环保集团有限公司 一种草甘膦生产废水处理设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA539300A (en) * 1957-04-09 V. Moses Douglas Catalytic oxidation of factory waste
US3804756A (en) * 1972-06-22 1974-04-16 Standard Oil Co Environmentally safe disposal of organic pollutants
US4093543A (en) * 1976-09-22 1978-06-06 Mobil Oil Corporation Decomposition of formic acid in very low concentration
DE3439643A1 (de) * 1984-10-30 1986-04-30 Erich Dr. 8600 Bamberg Hums Verfahren zur umsetzung von formaldehyd in anwesenheit und abwesenheit von wasserstoff mit einem festbett-katalysator
US4579689A (en) * 1985-02-11 1986-04-01 Monsanto Company Oxidation with coated catalyst
US4582650A (en) * 1985-02-11 1986-04-15 Monsanto Company Oxidation with encapsulated co-catalyst
US5205906A (en) * 1988-08-08 1993-04-27 Chemical Waste Management, Inc. Process for the catalytic treatment of wastewater
US5234584A (en) * 1991-02-04 1993-08-10 United Technologies Corporation Catalytic oxidation of aqueous organic contaminants
US5244581A (en) * 1991-07-31 1993-09-14 The United States Of America As Represented By The Secretary Of The Interior Chemical process for the catalytic oxidation of formaldehyde and other organic compounds

Also Published As

Publication number Publication date
DE69617689T2 (de) 2002-09-05
WO1996040592A1 (en) 1996-12-19
NZ309469A (en) 1999-01-28
AU5965096A (en) 1996-12-30
CA2223570C (en) 2001-10-30
EP0837834B1 (de) 2001-12-05
HUP9900653A3 (en) 2001-01-29
US5606107A (en) 1997-02-25
DE69617689D1 (de) 2002-01-17
CA2223570A1 (en) 1996-12-19
ES2168476T3 (es) 2002-06-16
AU690461B2 (en) 1998-04-23
JPH10508796A (ja) 1998-09-02
HUP9900653A2 (hu) 1999-06-28
PT837834E (pt) 2002-04-29
RO117613B1 (ro) 2002-05-30
KR19990022561A (ko) 1999-03-25
ATE210085T1 (de) 2001-12-15
EP0837834A4 (de) 1999-02-10
KR100250403B1 (ko) 2000-04-01
BR9609142A (pt) 1999-06-29
EP0837834A1 (de) 1998-04-29

Similar Documents

Publication Publication Date Title
DK0837834T3 (da) Myresyre- og formaldehydødelæggelse i spildevandsstrømme
US5641413A (en) Removal of nitrogen from wastewaters
CA2312652A1 (en) Reduction of toxic substances in waste gas emissions
NO20006411L (no) Fremgangsmåte ved mineralisering av organiske forurensninger i vann ved katalytisk ozonering
ATE243558T1 (de) Katalytisches verfahren zur beseitigung von organischen schadstoffe in gewässer
FR2801581B1 (fr) Procede et dispositif d'epuration d'effluents aqueux par oxydation catalytique
ATE51605T1 (de) Verfahren zur behandlung von abfaellen.
CA2170111A1 (en) Fluid purification
MX9709877A (es) Destruccion de acido formico y de formaldehido en corrientes de desecho.
HUP9801378A2 (hu) Formaldehid-tartalmú ipari szennyvízgőz kezelése
Chen et al. Catalytic ozonation in aqueous system
DK0378521T3 (da) Vandrensningsproces
KR970009649B1 (ko) 철염 촉매 공기 산화와 과산화수소를 이용한 난 분해성 폐수의 처리 방법
JP2600023Y2 (ja) 排水処理装置
JPS54135448A (en) Biological nitrification and denitrating process of sewage
EP0802166A3 (de) Verfahren zur Behandlung und Reinigung industrieller Abwässer
JPH0694029B2 (ja) アンモニア含有廃水の処理方法
Lidauer Experiments on the purification of biologically-resistant industrial effluents using activated carbon
KR970042300A (ko) 폐수중에 함유된 고농도 시안화합물 제거 방법
BR9611038A (pt) Tratamento de águas residuais biológico a altas concentrações de lodo
RU2000127572A (ru) Способ биологической очистки сточных вод от фенола
Yo Three oxidation systems(O sub (3), H sub (2) O sub (2), H sub (2) O sub (2)/O sub (3)) for the secondary treatment wastewater of petrochemical plants
ATE175398T1 (de) Verfahren zur katalytischen behandlung von organische und anorganische verbindungen enthaltenden abwässern
Ichikawa et al. Kagaku Sanka to Seibutsu Shori No Heiyo Ni Yoru Nanbunkaisei Yuki Kagaku Busshitsu No Shori. Dai 2 HO: Kurorofenoru No Ozon Sankabutsu No Seibunkaisei(Treatment of Refractory Organic Substances with Combined Use of Chemical Oxidation and Biological Treatment. Part 2: Biodegradability of Ozonation Products of Chlorophenol)
KR890017180A (ko) 폐산.폐알카리를 이용한 공해슬라지의 정화처리방법