[go: up one dir, main page]

ES2099588T3 - Proceso para la preparacion de acido n-fosfonometilimino-diacetico. - Google Patents

Proceso para la preparacion de acido n-fosfonometilimino-diacetico.

Info

Publication number
ES2099588T3
ES2099588T3 ES94903957T ES94903957T ES2099588T3 ES 2099588 T3 ES2099588 T3 ES 2099588T3 ES 94903957 T ES94903957 T ES 94903957T ES 94903957 T ES94903957 T ES 94903957T ES 2099588 T3 ES2099588 T3 ES 2099588T3
Authority
ES
Spain
Prior art keywords
acid
phase
phosphonometilimino
preparation
diacetic acid
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
ES94903957T
Other languages
English (en)
Inventor
Raymond Vincent Heavon Jones
Michael Charles Henry Standen
Graham Andrew Rae
David John Ritchie
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.)
Syngenta Ltd
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Application granted granted Critical
Publication of ES2099588T3 publication Critical patent/ES2099588T3/es
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 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
    • 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)]

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

UN PROCESO PARA LA FABRICACION DE ACIDO NFOSFONOMETILIMINODIACETICO QUE COMPRENDE: 1) REACCION DE ACIDO IMINODIACETICO CON ACIDO FOSFOROSO Y UNA FUENTE DE FORMALDEHIDO EN SOLUCION ACUOSA EN LA PRESENCIA DE ACIDO SULFURICO CONCENTRADO; 2) FILTRADO Y RECUPERACION DEL PRODUCTO DE ACIDO NFOSFONOMETILIMINODIACETICO PRECIPITADO EN LA FASE (1); 3) RECUPERACION DE LOS FILTRADOS DE LA FASE (2) Y OPCIONALMENTE ELIMINACION DE UNA PROPORCION DEL AGUA DEL MISMO; 4) TRASPASO DE LOS FILTRADOS DE LA FASE (3) A OTRA FASE DE REACCION EN LA QUE OTRO ACIDO IMINODIACETICO SE REACCIONA CON ACIDO FOSFOROSO Y UNA FUENTE DE FORMALDEHIDO EN LA PRESENCIA DE ACIDO SULFURICO; Y DESPUES DE ESTO 5) REPETICION DE LAS FASES (1), (2), (3) Y (4) EN UNA PLURALIDAD DE RECIRCULARES.
ES94903957T 1993-01-14 1994-01-06 Proceso para la preparacion de acido n-fosfonometilimino-diacetico. Expired - Lifetime ES2099588T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939300641A GB9300641D0 (en) 1993-01-14 1993-01-14 Process

Publications (1)

Publication Number Publication Date
ES2099588T3 true ES2099588T3 (es) 1997-05-16

Family

ID=10728693

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94903957T Expired - Lifetime ES2099588T3 (es) 1993-01-14 1994-01-06 Proceso para la preparacion de acido n-fosfonometilimino-diacetico.

Country Status (21)

Country Link
US (1) US5527953A (es)
EP (1) EP0679158B1 (es)
JP (1) JPH08505382A (es)
KR (1) KR960700256A (es)
CN (1) CN1116426A (es)
AT (1) ATE151430T1 (es)
AU (1) AU675490B2 (es)
BR (1) BR9406257A (es)
CA (1) CA2152479A1 (es)
CZ (1) CZ180695A3 (es)
DE (1) DE69402529T2 (es)
DK (1) DK0679158T3 (es)
ES (1) ES2099588T3 (es)
GB (2) GB9300641D0 (es)
GR (1) GR3023089T3 (es)
HU (1) HU213730B (es)
MY (1) MY131594A (es)
NZ (1) NZ259412A (es)
PL (1) PL174012B1 (es)
TW (1) TW252983B (es)
WO (1) WO1994015939A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT833831E (pt) * 1995-06-07 2002-07-31 Monsanto Technology Llc Processo para a preparacao de acido n-fosfonometiliminodiacetico
US5703244A (en) * 1996-11-21 1997-12-30 Abbott Laboratories Process for preparation of chiral 3-amino-pyrrolidine and analogous bicyclic compounds
IES980552A2 (en) 1998-07-09 1999-08-11 Agritech Chemical Ltd Improved process for preparing N-phosphonomethyl iminodiacetic acid
WO2000009520A1 (en) 1998-08-12 2000-02-24 Monsanto Company Continuous process for the preparation of n-(phosphonomethyl) iminodiacetic acid
AU6024599A (en) * 1998-09-08 2000-03-27 Hampshire Chemical Corp. Synthesis of phosphonomethyliminodiacetic acid with reduced effluent
DE19909200C1 (de) * 1999-03-03 2000-03-09 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von N-Phosphonomethyliminodiessigsäure
DE19914375A1 (de) * 1999-03-30 2000-10-05 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von N-Phosphonomethyliminodiessigsäure
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)
AR032096A1 (es) 2001-01-12 2003-10-22 Basf Ag Procedimiento para elaborar acido n-fosfonometilimino-diacetico
US6641741B2 (en) 2001-04-13 2003-11-04 Dow Agrosciences Llc Removal and recovery of chloride from phosphonomethyliminodiacetic acid process brine
EP1681294A1 (en) * 2005-01-17 2006-07-19 Solutia Europe N.V./S.A. Process for the manufacture of aminopolyalkylene-phosphonic acid compounds
CA2605406A1 (en) 2005-04-25 2006-11-02 Monsanto Technology Llc Altering the crystal size distribution of n-(phosphonomethyl) iminodiacetic acid for improved filtration and product quality
US7594687B2 (en) * 2008-01-10 2009-09-29 Roll-Rite, Llc Container truck cover system
CN101284847B (zh) * 2008-05-20 2012-11-14 捷马化工股份有限公司 N-膦酰基甲基亚氨基二乙酸的生产方法
US20120130120A1 (en) 2009-05-28 2012-05-24 Straitmark Holding Ag Method for the manufacture of phosphonoalkyl iminodiacetic acids
RU2553683C2 (ru) 2009-10-27 2015-06-20 Страйтмарк Холдинг Аг Способ получения фосфоноалкилиминодиуксусной кислоты
ES2609488T3 (es) 2012-07-17 2017-04-20 Straitmark Holding Ag Método para la síntesis de N-(fosfonometil)glicina
WO2014012990A1 (en) 2012-07-17 2014-01-23 Straitmark Holding Ag Method for the synthesis of alpha-aminoalkylenephosphonic acid
BR112015000988A2 (pt) 2012-07-17 2017-06-27 Straitmark Holding Ag método para a síntese de ácido n-fosfonometiliminodiacético ou derivados do mesmo
BR112015000990B1 (pt) 2012-07-17 2020-04-28 Monsanto Technology Llc Método para a síntese de um ácido aminoalquilenofosfônico ouseus ésteres fosfatos

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285361A (es) * 1961-11-13 1900-01-01
US3950402A (en) * 1972-05-31 1976-04-13 Monsanto Company Process for producing N-phosphonomethyl glycine
US4724103A (en) * 1984-02-27 1988-02-09 Monsanto Company Process for preparing N,N-diacetic acid aminomethylenephosphonic acid
US5023369A (en) * 1990-06-25 1991-06-11 Monsanto Company Process for producing N-phosphonomethylglycine
DE69216514T2 (de) * 1991-08-27 1997-07-31 Ciba Geigy Ag N-Substituierte Aminomethandiphosphonsäuren

Also Published As

Publication number Publication date
HU213730B (en) 1997-09-29
AU675490B2 (en) 1997-02-06
AU5820694A (en) 1994-08-15
GB9300641D0 (en) 1993-03-03
DE69402529T2 (de) 1997-07-17
GB9325824D0 (en) 1994-02-23
HU9502049D0 (en) 1995-09-28
NZ259412A (en) 1996-10-28
DE69402529D1 (de) 1997-05-15
EP0679158B1 (en) 1997-04-09
BR9406257A (pt) 1996-01-09
KR960700256A (ko) 1996-01-19
US5527953A (en) 1996-06-18
CZ180695A3 (en) 1995-12-13
ATE151430T1 (de) 1997-04-15
TW252983B (en) 1995-08-01
EP0679158A1 (en) 1995-11-02
CA2152479A1 (en) 1994-07-21
PL174012B1 (pl) 1998-05-29
JPH08505382A (ja) 1996-06-11
HUT72011A (en) 1996-03-28
MY131594A (en) 2007-08-30
CN1116426A (zh) 1996-02-07
PL309894A1 (en) 1995-11-13
DK0679158T3 (da) 1997-10-06
GR3023089T3 (en) 1997-07-30
WO1994015939A1 (en) 1994-07-21

Similar Documents

Publication Publication Date Title
ES2099588T3 (es) Proceso para la preparacion de acido n-fosfonometilimino-diacetico.
ES518968A0 (es) Un procedimiento para la preparacion de derivados del acido ascorbico.
MX9202011A (es) Mejoras en un proceso para la separacion de acido arsenico a partir de una solucion que contiene acido sulfurico.
BR8500859A (pt) Processo para preparar acido aminometilenofosfonico do acido n,n-diacetico
ES2022053T3 (es) Procedimiento de purificacion de n-fosfonometilglicina.
ES527210A0 (es) Procedimiento para la purificacion de acido fosforico bruto de procedimiento en humedo
JPS542396A (en) Purification of urokinase
ES2062205T3 (es) Metodo para producir 2,2-dimetil-3-hidroxipropil-2,2-dimetil-3-hidroxipropionato.
ES507131A0 (es) Procedimiento para la recuperacion del uranio (vi) presente en una solucion de acido fosforico.
IL70042A (en) Process for the recovery of uranium from a concentrated phosphoric acid solution
ES440618A1 (es) Un procedimiento para preparar una sal fosfato purificada.
GB1250191A (es)
ES516813A0 (es) Proceso para producir acido sulfurico.
JPS52796A (en) Purification process of solution of sodium hypochlorite
JPS5380389A (en) Extractive purification method for wet-process phosphoric acid
JPS52101692A (en) Removal of dissolved sulfate ion in wet process phosphoric acid
JPS55143938A (en) Purification of tertiary amine
JPS5271500A (en) Purification of colesterol
JPS52797A (en) Purification process of solution of sodium hypochlorite
RU95121798A (ru) Способ переработки фенольной смолы
JPS5436281A (en) Purification and separation method
JPS53121458A (en) Manufacture for semiconductor element
JPS5223095A (en) Preparation of purinenucleotides
JPS5538305A (en) Preparation of hedta
AR241013A2 (es) Un procedimiento para eliminar n,n-dipropilnitrosamina (dpna) de la trifluralina (tf)

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 679158

Country of ref document: ES