ES2068600T3 - Procedimiento para la separacion de acido vinilfosfonico a partir de mezclas brutas. - Google Patents

Procedimiento para la separacion de acido vinilfosfonico a partir de mezclas brutas.

Info

Publication number
ES2068600T3
ES2068600T3 ES91913814T ES91913814T ES2068600T3 ES 2068600 T3 ES2068600 T3 ES 2068600T3 ES 91913814 T ES91913814 T ES 91913814T ES 91913814 T ES91913814 T ES 91913814T ES 2068600 T3 ES2068600 T3 ES 2068600T3
Authority
ES
Spain
Prior art keywords
separation
phosphonic acid
procedure
vinyl phosphonic
raw mixtures
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
ES91913814T
Other languages
English (en)
Inventor
Gunter Roscher
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2068600T3 publication Critical patent/ES2068600T3/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
    • C07F9/3826—Acyclic unsaturated acids
    • 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
    • C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA SEPARACION DE ACIDO VINILOFOSFONICO DE MEZCLAS BRUTAS, POR EXTRACCION CON ALCOHOLES Y/O CETONAS, QUE CONTIENEN CADA VEZ POR LO MENOS 5 ATOMOS DE CARBONO. DE ACUERDO CON LA INVENCION SE PUEDE OBTENER ACIDO VINILOFOSFONICO DE MEZCLAS BRUTAS MUY SUCIAS CON ELEVADA PUREZA Y BUEN RENDIMIENTO.
ES91913814T 1990-08-04 1991-07-27 Procedimiento para la separacion de acido vinilfosfonico a partir de mezclas brutas. Expired - Lifetime ES2068600T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4024828A DE4024828A1 (de) 1990-08-04 1990-08-04 Verfahren zur abtrennung von vinylphosponsaeure aus rohgemischen

Publications (1)

Publication Number Publication Date
ES2068600T3 true ES2068600T3 (es) 1995-04-16

Family

ID=6411675

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91913814T Expired - Lifetime ES2068600T3 (es) 1990-08-04 1991-07-27 Procedimiento para la separacion de acido vinilfosfonico a partir de mezclas brutas.

Country Status (8)

Country Link
US (1) US5391815A (es)
EP (1) EP0541626B1 (es)
JP (1) JPH0819142B2 (es)
CA (1) CA2088772C (es)
DE (2) DE4024828A1 (es)
DK (1) DK0541626T3 (es)
ES (1) ES2068600T3 (es)
WO (1) WO1992002524A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100483599B1 (ko) * 1997-06-30 2005-09-14 마츠시타 덴끼 산교 가부시키가이샤 광학헤드및정보기록재생장치
FR2811538B1 (fr) * 2000-07-12 2003-02-07 Spine Next Sa Outil de curetage intervertebral
GB0119885D0 (en) * 2001-08-15 2001-10-10 Rhodia Cons Spec Ltd Vinyl phosphonic acid
US7057065B2 (en) * 2003-03-19 2006-06-06 Rhodia Inc. Process for production of vinylphosphonic acids and silyl esters thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896163A (en) * 1974-05-31 1975-07-22 Amchem Prod Purification of aliphatic phosphonic acids
US4585636A (en) * 1984-10-17 1986-04-29 Negev Phosphates Ltd. Process for the manufacture of purified phosphoric acid
JPS62135481A (ja) * 1985-12-06 1987-06-18 Kao Corp 高純度リン酸エステル塩の製造方法

Also Published As

Publication number Publication date
DE4024828A1 (de) 1992-02-06
JPH05508157A (ja) 1993-11-18
US5391815A (en) 1995-02-21
CA2088772C (en) 1995-12-12
DK0541626T3 (da) 1995-05-15
EP0541626A1 (de) 1993-05-19
DE59103998D1 (de) 1995-02-02
WO1992002524A1 (de) 1992-02-20
CA2088772A1 (en) 1992-02-05
JPH0819142B2 (ja) 1996-02-28
EP0541626B1 (de) 1994-12-21

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