DE60230454D1 - Kontinuierliches verfahren zur herstellung von n phosphonomethylglycin - Google Patents

Kontinuierliches verfahren zur herstellung von n phosphonomethylglycin

Info

Publication number
DE60230454D1
DE60230454D1 DE60230454T DE60230454T DE60230454D1 DE 60230454 D1 DE60230454 D1 DE 60230454D1 DE 60230454 T DE60230454 T DE 60230454T DE 60230454 T DE60230454 T DE 60230454T DE 60230454 D1 DE60230454 D1 DE 60230454D1
Authority
DE
Germany
Prior art keywords
oxidation
glyphosate
phosphonomethylglycin
preparation
rate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60230454T
Other languages
German (de)
English (en)
Inventor
Daniel A Hickman
James W Ringer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corteva Agriscience LLC
Original Assignee
Dow AgroSciences 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 Dow AgroSciences LLC filed Critical Dow AgroSciences LLC
Application granted granted Critical
Publication of DE60230454D1 publication Critical patent/DE60230454D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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 System
    • 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, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, 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
DE60230454T 2002-05-22 2002-11-26 Kontinuierliches verfahren zur herstellung von n phosphonomethylglycin Expired - Lifetime DE60230454D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38243402P 2002-05-22 2002-05-22
US10/301,407 US6921834B2 (en) 2002-05-22 2002-11-21 Continuous process for preparing N-phosphonomethyl glycine
PCT/US2002/038089 WO2003099831A1 (en) 2002-05-22 2002-11-26 Continuous process for preparing n-phosphonomethyl glycine

Publications (1)

Publication Number Publication Date
DE60230454D1 true DE60230454D1 (de) 2009-01-29

Family

ID=29586518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230454T Expired - Lifetime DE60230454D1 (de) 2002-05-22 2002-11-26 Kontinuierliches verfahren zur herstellung von n phosphonomethylglycin

Country Status (10)

Country Link
US (1) US6921834B2 (US06921834-20050726-C00004.png)
EP (1) EP1506209B1 (US06921834-20050726-C00004.png)
CN (1) CN1304399C (US06921834-20050726-C00004.png)
AT (1) ATE417853T1 (US06921834-20050726-C00004.png)
AU (1) AU2002367990A1 (US06921834-20050726-C00004.png)
BR (1) BRPI0215736B8 (US06921834-20050726-C00004.png)
DE (1) DE60230454D1 (US06921834-20050726-C00004.png)
DK (1) DK1506209T3 (US06921834-20050726-C00004.png)
ES (1) ES2316654T3 (US06921834-20050726-C00004.png)
WO (1) WO2003099831A1 (US06921834-20050726-C00004.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101928298B (zh) * 2009-06-18 2013-06-26 浙江新安化工集团股份有限公司 N-膦酰基甲基甘氨酸的生产方法及装置
CN102068976B (zh) * 2011-02-10 2013-01-02 江苏优士化学有限公司 一种用于合成草甘膦的催化剂及应用其合成草甘膦的方法
WO2012142084A1 (en) 2011-04-11 2012-10-18 ADA-ES, Inc. Fluidized bed method and system for gas component capture
CN104812467B (zh) 2012-09-20 2017-05-17 Ada-Es股份有限公司 用于恢复被热稳定盐污染的吸附剂上的功能位置的方法和系统
CN104497040A (zh) * 2014-12-06 2015-04-08 安徽国星生物化学有限公司 一种草甘膦原粉的制备工艺
CN110437278B (zh) * 2019-08-13 2020-08-25 南通江山农药化工股份有限公司 连续氧化制备草甘膦的方法
CN113447389B (zh) * 2021-06-18 2024-04-05 营口理工学院 一种采用非线性等转化率法确定碳钢凝固过程活化能的方法

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Publication number Priority date Publication date Assignee Title
US3162604A (en) 1960-05-10 1964-12-22 Stamford Chemical Ind Inc Dry cleaning solvent compositions
US3160632A (en) 1961-01-30 1964-12-08 Stauffer Chemical Co Aminomethylenephosphinic acids, salts thereof, and process for their production
US3799758A (en) 1971-08-09 1974-03-26 Monsanto Co N-phosphonomethyl-glycine phytotoxicant compositions
US3977860A (en) 1971-08-09 1976-08-31 Monsanto Company Herbicidal compositions and methods employing esters of N-phosphonomethylglycine
US3950402A (en) 1972-05-31 1976-04-13 Monsanto Company Process for producing N-phosphonomethyl glycine
US4199354A (en) 1973-01-26 1980-04-22 Eastman Kodak Company Positive-working immobile photographic compounds and photographic elements containing same
US3868407A (en) 1973-11-21 1975-02-25 Monsanto Co Carboxyalkyl esters of n-phosphonomethyl glycine
US3969398A (en) 1974-05-01 1976-07-13 Monsanto Company Process for producing N-phosphonomethyl glycine
US4405531A (en) 1975-11-10 1983-09-20 Monsanto Company Salts of N-phosphonomethylglycine
US4264776A (en) 1976-01-02 1981-04-28 Monsanto Company Production of secondary amines
US4197254A (en) 1976-05-03 1980-04-08 Monsanto Company Derivatives of N-phosphonomethylglycine
NL7713959A (nl) 1976-12-20 1978-06-22 Monsanto Co Werkwijze voor het bereiden van n-fosfono- methylglycinezouten.
HU184168B (en) 1979-05-11 1984-07-30 Mta Koezponti Kemiai Kutato In Process for producing n-bracket-phosphono-methyl-bracket closed-glycine
US4486358A (en) 1982-06-24 1984-12-04 Ciba-Geigy Corporation Process for producing N-phosphonomethylglycine
US4406777A (en) * 1982-01-19 1983-09-27 Mobil Oil Corporation Fixed bed reactor operation
IL68716A (en) 1983-05-17 1987-03-31 Geshuri Lab Ltd Process for producing n-phosphonomethylglycine
US4624937A (en) 1984-05-10 1986-11-25 Monsanto Company Process for removing surface oxides from activated carbon catalyst
US4582650A (en) 1985-02-11 1986-04-15 Monsanto Company Oxidation with encapsulated co-catalyst
US4696772A (en) 1985-02-28 1987-09-29 Monsanto Company Amine oxidation using carbon catalyst having oxides removed from surface
ES2021229A6 (es) 1990-03-12 1991-10-16 Ercros Sa Perfeccionamientos introducidos en un procedimiento de obtencion de n-fosfonometilglicina por oxidacion de n-fosfonometiliminodiacetico.
JP2690198B2 (ja) 1993-01-21 1997-12-10 カルゴン カーボン コーポレーション 炭素質チャーの触媒活性の測定方法
US6365772B1 (en) 1995-05-30 2002-04-02 Hampshire Chemical Corp. Facile synthesis of phosphonomethylglycine from phosphonomethyliminodiacetic acid
EP0881986B1 (en) 1996-02-21 2000-01-26 E.I. Du Pont De Nemours And Company Phosgene manufacturing process
EP0952961B1 (en) 1996-12-20 2001-09-12 E.I. Du Pont De Nemours And Company Phosgene manufacturing process
US5942643A (en) 1998-05-14 1999-08-24 Calgon Carbon Corporation Method for the manufacture of N-phosphonomethylglycine from N-phosphonomethyliminodiacetic acid using a low temperature catalytic carbon
US6342129B1 (en) 1998-05-14 2002-01-29 Calgon Carbon Corporation Process for production of carbonaceous chars having catalytic activity
US5962729A (en) 1998-05-14 1999-10-05 Calgon Carbon Corporation Method for the manufacture of N-phosphonomethylglycine from N-phosphonomethyliminodiacetic acid using a catalytic carbon
CA2409745A1 (en) 2000-05-22 2001-12-06 Monsanto Technology, Llc Reaction systems for making n-(phosphonomethyl)glycine compounds

Also Published As

Publication number Publication date
BRPI0215736B8 (pt) 2022-06-28
BR0215736B1 (pt) 2013-02-05
ES2316654T3 (es) 2009-04-16
EP1506209A1 (en) 2005-02-16
CN1628121A (zh) 2005-06-15
US20030229245A1 (en) 2003-12-11
ATE417853T1 (de) 2009-01-15
WO2003099831A1 (en) 2003-12-04
EP1506209B1 (en) 2008-12-17
US6921834B2 (en) 2005-07-26
AU2002367990A1 (en) 2003-12-12
CN1304399C (zh) 2007-03-14
DK1506209T3 (da) 2009-03-02
BR0215736A (pt) 2005-03-01

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