BR9609142A - Destruição de ácido fórmico e formaldeído em correntes de refugo - Google Patents

Destruição de ácido fórmico e formaldeído em correntes de refugo

Info

Publication number
BR9609142A
BR9609142A BR9609142A BR9609142A BR9609142A BR 9609142 A BR9609142 A BR 9609142A BR 9609142 A BR9609142 A BR 9609142A BR 9609142 A BR9609142 A BR 9609142A BR 9609142 A BR9609142 A BR 9609142A
Authority
BR
Brazil
Prior art keywords
formaldehyde
formic acid
ppm
stream
refuse
Prior art date
Application number
BR9609142A
Other languages
English (en)
Inventor
Lowell R Smith
Original Assignee
Monsanto Co
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 Co filed Critical Monsanto Co
Publication of BR9609142A publication Critical patent/BR9609142A/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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3813—N-Phosphonomethylglycine; Salts or complexes thereof
    • 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
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)
  • Removal Of Specific Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
BR9609142A 1995-06-07 1996-06-03 Destruição de ácido fórmico e formaldeído em correntes de refugo BR9609142A (pt)

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
BR9609142A true BR9609142A (pt) 1999-06-29

Family

ID=23884169

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9609142A BR9609142A (pt) 1995-06-07 1996-06-03 Destruição de ácido fórmico e formaldeído em correntes de refugo

Country Status (16)

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

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 (en) * 2006-10-18 2008-05-07 Ecole Polytechnique Fédérale de Lausanne (EPFL) Hydrogen production from formic acid
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 (en) 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
DK0837834T3 (da) 2002-01-21
PT837834E (pt) 2002-04-29
RO117613B1 (ro) 2002-05-30
KR19990022561A (ko) 1999-03-25
ATE210085T1 (de) 2001-12-15
EP0837834A4 (en) 1999-02-10
KR100250403B1 (ko) 2000-04-01
EP0837834A1 (en) 1998-04-29

Similar Documents

Publication Publication Date Title
BR9609142A (pt) Destruição de ácido fórmico e formaldeído em correntes de refugo
CA2312652A1 (en) Reduction of toxic substances in waste gas emissions
NO20006411D0 (no) Fremgangsmåte ved mineralisering av organiske forurensninger i vann ved katalytisk ozonering
DK0913193T3 (da) Fremgangsmåde til fjernelse af giftige stoffer i vand
FR2801581B1 (fr) Procede et dispositif d'epuration d'effluents aqueux par oxydation catalytique
ZA969292B (en) An installation for purifying flue gases having different contents of acidic components and a method of operating the installation
ATE155703T1 (de) Vorrichtung zur reinigung schadstoffbeladener abluft
MX9709877A (es) Destruccion de acido formico y de formaldehido en corrientes de desecho.
HUP9801378A2 (hu) Formaldehid-tartalmú ipari szennyvízgőz kezelése
ITMI932097A1 (it) Metodo per produrre formilimidazoli
CA2265058A1 (en) Treatment of aqueous effluents by injection of carbon dioxide
KR970009649B1 (ko) 철염 촉매 공기 산화와 과산화수소를 이용한 난 분해성 폐수의 처리 방법
JP2001232379A (ja) 廃水の処理方法
JP3619278B2 (ja) 汚泥脱臭剤
Lidauer Experiments on the purification of biologically-resistant industrial effluents using activated carbon
ATA72196A (de) Verfahren zum reinigen von abwässern
BR9611038A (pt) Tratamento de águas residuais biológico a altas concentrações de lodo
KR970042300A (ko) 폐수중에 함유된 고농도 시안화합물 제거 방법
ATE175398T1 (de) Verfahren zur katalytischen behandlung von organische und anorganische verbindungen enthaltenden abwässern
Morichon et al. Gas treatment in wastewater treatment plant, electrochlorination.
FR2718731B1 (fr) Traitement d'un effluent contenant des espèces anioniques oxydables, en particulier un effluent cyanure, par oxydation chimique et électrolyse.
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)
JPH04210208A (ja) 亜酸化窒素の生成を防止する処理方法及び処理装置
KR20000046593A (ko) 전자빔조사를 통한 폐수중의 휴믹산정화처리방법
UA32286A (uk) Спосіб отримання коагулянта із шламів водоочистки

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A,9A,10A,11A,12A,13A,14A E 15A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.