ES2121587T3 - Procedimiento para la obtencion simultanea de acidos dicarboxilicos y diaminas a partir de poliamidas. - Google Patents

Procedimiento para la obtencion simultanea de acidos dicarboxilicos y diaminas a partir de poliamidas.

Info

Publication number
ES2121587T3
ES2121587T3 ES93912920T ES93912920T ES2121587T3 ES 2121587 T3 ES2121587 T3 ES 2121587T3 ES 93912920 T ES93912920 T ES 93912920T ES 93912920 T ES93912920 T ES 93912920T ES 2121587 T3 ES2121587 T3 ES 2121587T3
Authority
ES
Spain
Prior art keywords
dicarboxylic acids
diamines
polyamides
polymers
procedure
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
ES93912920T
Other languages
English (en)
Inventor
Ursula Seeliger
Wolfgang F Mueller
Frank Heimann
Guenther Huber
Wolfgang Habermann
Hartwig Voss
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2121587T3 publication Critical patent/ES2121587T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48—Polymers modified by chemical after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Urology & Nephrology (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA ELABORACION SIMULTANEA DE ACIDOS DICARBOXILICOS Y DIAMINAS A PARTIR DE (A) POLIMEROS BASADOS EN POLIAMIDAS ELABORADOS MEDIANTE REACCION DE ACIDOS DICARBOXILICOS O SUS DERIVADOS CON DIAMINAS O (B) COMPUESTOS CONTENIENDO ESENCIALMENTE TALES POLIMEROS POR MEDIO DE DESCOMPOSICION DE ESTOS POLIMEROS EN SUS MONOMEROS CONSTITUYENTES POR MEDIO DE TRATAMIENTO DE LOS POLIMEROS O SUS COMPUESTOS CON UNA BASE Y LA SUBSECUENTE CONVERSION ELECTROQUIMICA DE LAS SALES DE ACIDO DICARBOXILICO ASI PRODUCIDAS EN LOS ACIDOS DICARBOXILICOS CORRESPONDIENTES Y SUS BASES.
ES93912920T 1992-06-17 1993-06-09 Procedimiento para la obtencion simultanea de acidos dicarboxilicos y diaminas a partir de poliamidas. Expired - Lifetime ES2121587T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4219757A DE4219757A1 (de) 1992-06-17 1992-06-17 Verfahren zur gleichzeitigen Herstellung von Dicarbonsäuren und Diaminen aus Polyamiden

Publications (1)

Publication Number Publication Date
ES2121587T3 true ES2121587T3 (es) 1998-12-01

Family

ID=6461167

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93912920T Expired - Lifetime ES2121587T3 (es) 1992-06-17 1993-06-09 Procedimiento para la obtencion simultanea de acidos dicarboxilicos y diaminas a partir de poliamidas.

Country Status (8)

Country Link
EP (1) EP0646107B1 (es)
JP (1) JPH07507556A (es)
AT (1) ATE171933T1 (es)
CA (1) CA2138154C (es)
DE (2) DE4219757A1 (es)
DK (1) DK0646107T3 (es)
ES (1) ES2121587T3 (es)
WO (1) WO1993025514A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342668A1 (de) * 1993-12-15 1995-06-22 Basf Ag Verfahren zur Gewinnung von Carbonsäuren aus ihren Salzen
FR2736637B1 (fr) * 1995-07-12 1997-08-22 Rhone Poulenc Fibres & Polymer Procede de transformation de polyamides en composes comprenant de l'azote
FR2754192B1 (fr) * 1996-10-04 1998-12-04 Rhone Poulenc Fibres & Polymer Procede d'extraction de composes amines d'un milieu liquide
IL141800A0 (en) 1999-07-06 2002-03-10 Samsung Electronics Co Ltd Rate matching device and method for a data communication system
JP4969036B2 (ja) 2004-11-30 2012-07-04 日東電工株式会社 粘着シート類
JP5729085B2 (ja) * 2010-03-31 2015-06-03 三菱化学株式会社 ペンタメチレンジアミンの製造方法及びポリアミド樹脂の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163334B (de) * 1964-02-20 Basf Ag Verfahren zur Rueckgewinnung von Diaminen aus Polyamiden, die aus Diaminen und Dicarbonsaeuren hergestellt sind
NL62074C (es) * 1946-05-14
US2967806A (en) * 1953-04-02 1961-01-10 Hooker Chemical Corp Electrolytic decomposition with permselective diaphragms
DE3926642C2 (de) * 1988-08-11 1998-02-26 Fraunhofer Ges Forschung Verfahren zur Gewinnung einer Säure aus ihrem Salz
US5290404A (en) * 1990-10-31 1994-03-01 Reilly Industries, Inc. Electro-synthesis of alcohols and carboxylic acids from corresponding metal salts

Also Published As

Publication number Publication date
DE4219757A1 (de) 1993-12-23
EP0646107B1 (de) 1998-10-07
DK0646107T3 (da) 1999-02-15
DE59309047D1 (de) 1998-11-12
EP0646107A1 (de) 1995-04-05
ATE171933T1 (de) 1998-10-15
JPH07507556A (ja) 1995-08-24
WO1993025514A1 (de) 1993-12-23
CA2138154A1 (en) 1993-12-23
CA2138154C (en) 2000-12-12

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