EP1165572A1 - Verfahren zur herstellung von n-phosphonomethyliminodiessigsäure - Google Patents

Verfahren zur herstellung von n-phosphonomethyliminodiessigsäure

Info

Publication number
EP1165572A1
EP1165572A1 EP00926772A EP00926772A EP1165572A1 EP 1165572 A1 EP1165572 A1 EP 1165572A1 EP 00926772 A EP00926772 A EP 00926772A EP 00926772 A EP00926772 A EP 00926772A EP 1165572 A1 EP1165572 A1 EP 1165572A1
Authority
EP
European Patent Office
Prior art keywords
acid
sep
reaction
iminodiacetic acid
ida
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.)
Withdrawn
Application number
EP00926772A
Other languages
German (de)
English (en)
French (fr)
Inventor
Harald GRÖGER
Franz Thalhammer
Frank Fleischer
Benedikt Hammer
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.)
Monsanto Technology LLC
Original Assignee
SKW Trostberg AG
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 SKW Trostberg AG filed Critical SKW Trostberg AG
Publication of EP1165572A1 publication Critical patent/EP1165572A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
EP00926772A 1999-03-30 2000-03-29 Verfahren zur herstellung von n-phosphonomethyliminodiessigsäure Withdrawn EP1165572A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19914375 1999-03-30
DE19914375A DE19914375A1 (de) 1999-03-30 1999-03-30 Verfahren zur Herstellung von N-Phosphonomethyliminodiessigsäure
PCT/EP2000/002762 WO2000059915A1 (de) 1999-03-30 2000-03-29 Verfahren zur herstellung von n-phosphonomethyliminodiessigsäure

Publications (1)

Publication Number Publication Date
EP1165572A1 true EP1165572A1 (de) 2002-01-02

Family

ID=7902923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00926772A Withdrawn EP1165572A1 (de) 1999-03-30 2000-03-29 Verfahren zur herstellung von n-phosphonomethyliminodiessigsäure

Country Status (6)

Country Link
EP (1) EP1165572A1 (zh)
AR (1) AR023123A1 (zh)
AU (1) AU4540500A (zh)
DE (1) DE19914375A1 (zh)
HK (1) HK1042903A1 (zh)
WO (1) WO2000059915A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)
CN101208348A (zh) 2005-04-25 2008-06-25 孟山都技术公司 改变n-(膦酰甲基)亚氨基二乙酸的晶体尺寸分布以改进过滤和产物质量
US9315528B2 (en) 2009-10-27 2016-04-19 Straitmark Holding Ag Method for the manufacture of phosphonoalkyl iminodiacetic acid
CN102706986B (zh) * 2010-11-22 2014-01-22 重庆紫光化工股份有限公司 一种双甘膦母液中亚氨基二乙酸成分的分析方法
CN102033066B (zh) * 2010-11-22 2013-02-13 重庆紫光化工股份有限公司 一种双甘膦母液成分的分析方法
CN102706985B (zh) * 2010-11-22 2014-01-22 重庆紫光化工股份有限公司 一种双甘膦母液中双甘膦成分的分析方法
CN102706987B (zh) * 2010-11-22 2014-01-22 重庆紫光化工股份有限公司 一种双甘膦母液成分的分析方法
PL2875037T3 (pl) 2012-07-17 2017-06-30 Straitmark Holding Ag Sposób syntezy N-(fosfonometylo)glicyny
EP2875036A1 (en) 2012-07-17 2015-05-27 Straitmark Holding AG Method for the synthesis of aminoalkylenephosphonic acid
BR112015000993B1 (pt) 2012-07-17 2020-04-28 Monsanto Technology Llc método para a síntese de um ácido alfaaminoalquileno fosfônico ou de um éster do mesmo
RU2015103314A (ru) 2012-07-17 2016-09-10 Страйтмарк Холдинг Аг Способ синтеза N-фосфонометилиминодиуксусной кислоты
CN104098602B (zh) * 2014-07-08 2016-08-24 重庆紫光化工股份有限公司 一种双甘膦的节能清洁生产方法
CN104447863A (zh) * 2014-12-09 2015-03-25 安徽工业大学 一种双甘膦的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU205944B (en) * 1988-02-08 1992-07-28 Nitrokemia Ipartelepek Process for producing n-phosphono-methyl-imino-diacetic acid
GB9300641D0 (en) * 1993-01-14 1993-03-03 Zeneca Ltd Process
US5312973A (en) * 1993-03-25 1994-05-17 Finchimica S.P.A. Process for producing n-phosphono-methyl-imino-diacetic acid
CA2223287C (en) * 1995-06-07 2001-05-15 Monsanto Company Process for preparing n-phosphonomethyliminodiacetic acid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0059915A1 *

Also Published As

Publication number Publication date
WO2000059915A1 (de) 2000-10-12
HK1042903A1 (zh) 2002-08-30
AU4540500A (en) 2000-10-23
DE19914375A1 (de) 2000-10-05
AR023123A1 (es) 2002-09-04

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