DE69705620D1 - Verfahren zur reinigung der adipinsäure im wasser - Google Patents

Verfahren zur reinigung der adipinsäure im wasser

Info

Publication number
DE69705620D1
DE69705620D1 DE69705620T DE69705620T DE69705620D1 DE 69705620 D1 DE69705620 D1 DE 69705620D1 DE 69705620 T DE69705620 T DE 69705620T DE 69705620 T DE69705620 T DE 69705620T DE 69705620 D1 DE69705620 D1 DE 69705620D1
Authority
DE
Germany
Prior art keywords
water
adipic acid
purifying adipic
purifying
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
DE69705620T
Other languages
English (en)
Other versions
DE69705620T2 (de
DE69705620T3 (de
Inventor
B Henriet
Philippe Leconte
Carl Patois
Robert Perron
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.)
Rhodia Polyamide Intermediates SAS
Original Assignee
Rhodia Polyamide Intermediates SAS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9492889&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69705620(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhodia Polyamide Intermediates SAS filed Critical Rhodia Polyamide Intermediates SAS
Publication of DE69705620D1 publication Critical patent/DE69705620D1/de
Publication of DE69705620T2 publication Critical patent/DE69705620T2/de
Application granted granted Critical
Publication of DE69705620T3 publication Critical patent/DE69705620T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69705620T 1996-06-04 1997-05-29 Verfahren zur reinigung der adipinsäure im wasser Expired - Lifetime DE69705620T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9607170 1996-06-04
FR9607170A FR2749299B1 (fr) 1996-06-04 1996-06-04 Procede de purification de l'acide adipique dans l'eau
PCT/FR1997/000938 WO1997046509A1 (fr) 1996-06-04 1997-05-29 Procede de purification de l'acide adipique dans l'eau

Publications (3)

Publication Number Publication Date
DE69705620D1 true DE69705620D1 (de) 2001-08-16
DE69705620T2 DE69705620T2 (de) 2002-05-08
DE69705620T3 DE69705620T3 (de) 2005-12-29

Family

ID=9492889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705620T Expired - Lifetime DE69705620T3 (de) 1996-06-04 1997-05-29 Verfahren zur reinigung der adipinsäure im wasser

Country Status (15)

Country Link
US (1) US6222069B1 (de)
EP (1) EP0912484B2 (de)
JP (1) JP3387504B2 (de)
CN (1) CN1073981C (de)
BR (1) BR9709431A (de)
CA (1) CA2257347C (de)
CZ (1) CZ396298A3 (de)
DE (1) DE69705620T3 (de)
ES (1) ES2160353T5 (de)
FR (1) FR2749299B1 (de)
PL (1) PL330352A1 (de)
RU (1) RU2190593C2 (de)
SK (1) SK282705B6 (de)
UA (1) UA52660C2 (de)
WO (1) WO1997046509A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006125801A1 (en) * 2005-05-27 2006-11-30 Shell Internationale Research Maatschappij B.V. Process for the preparation of adipic acid from n-pentenoic acid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737691C (de) * 1939-07-21 1943-07-21 Ig Farbenindustrie Ag Verfahren zur Trennung von Gemischen von hoeheren Homologen der Adipinsaeure
FR901841A (fr) * 1942-10-28 1945-08-07 Ig Farbenindustrie Ag Procédé pour recueillir des acides dicarboxyliques aliphatiques
NL267041A (de) † 1960-07-15
DE1518242A1 (de) † 1962-01-24 1969-02-13 Vickers Zimmer Ag Verfahren zur Herstellung von aliphatischen Dicarbonsaeuren
DE1183489B (de) † 1962-04-19 1964-12-17 Basf Ag Verfahren zur Herstellung von Adipinsaeure
US3359308A (en) † 1963-05-17 1967-12-19 Du Pont Preparation of dicarboxylic acids by nitric acid oxidation
DE1238000C2 (de) † 1964-03-11 1980-06-26 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von gesaettigten aliphatischen dicarbonsaeuren
DE1568146A1 (de) † 1966-07-22 1970-02-12 Basf Ag Verfahren zur Herstellung von Adipinsaeure
US4375552A (en) † 1969-01-31 1983-03-01 C. P. Hall Company Nitric acid process for production of adipic acid from hydrocarbons
DE2037782A1 (de) † 1970-07-30 1972-02-03 Badische Anilin-& Soda-Fabrik Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Adipinsäure
US3754024A (en) † 1971-02-04 1973-08-21 Ici Ltd Oxidation process
DE2624472C3 (de) † 1976-06-01 1980-01-17 Basf Ag, 6700 Ludwigshafen Verfahren zur Reinigung von Adipinsäure
DE4106937A1 (de) * 1991-03-05 1992-09-10 Bayer Ag Verfahren zur rueckgewinnung von adipinsaeure
US5166421A (en) * 1991-03-18 1992-11-24 E. I. Du Pont De Nemours And Company Process for the manufacture of adipic acid
FR2697247B1 (fr) * 1992-10-22 1994-12-02 Rhone Poulenc Chimie Procédé d'hydroxycarbonylation d'acides penténoiques.
DE4441175A1 (de) * 1994-11-18 1996-05-23 Bayer Ag Verfahren zur Gewinnung von Adipinsäure

Also Published As

Publication number Publication date
SK282705B6 (sk) 2002-11-06
CZ396298A3 (cs) 1999-05-12
DE69705620T2 (de) 2002-05-08
RU2190593C2 (ru) 2002-10-10
EP0912484B2 (de) 2005-06-01
FR2749299B1 (fr) 1998-07-17
PL330352A1 (en) 1999-05-10
EP0912484A1 (de) 1999-05-06
CA2257347C (fr) 2002-07-16
EP0912484B1 (de) 2001-07-11
DE69705620T3 (de) 2005-12-29
SK166298A3 (en) 1999-07-12
WO1997046509A1 (fr) 1997-12-11
CN1073981C (zh) 2001-10-31
CN1223633A (zh) 1999-07-21
ES2160353T5 (es) 2005-10-01
CA2257347A1 (fr) 1997-12-11
JPH11511756A (ja) 1999-10-12
ES2160353T3 (es) 2001-11-01
JP3387504B2 (ja) 2003-03-17
UA52660C2 (uk) 2003-01-15
FR2749299A1 (fr) 1997-12-05
US6222069B1 (en) 2001-04-24
BR9709431A (pt) 1999-08-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC