DE68920945D1 - Verfahren zur Umwandlung von PET in 4-Aminomethylbenzoesäure. - Google Patents

Verfahren zur Umwandlung von PET in 4-Aminomethylbenzoesäure.

Info

Publication number
DE68920945D1
DE68920945D1 DE68920945T DE68920945T DE68920945D1 DE 68920945 D1 DE68920945 D1 DE 68920945D1 DE 68920945 T DE68920945 T DE 68920945T DE 68920945 T DE68920945 T DE 68920945T DE 68920945 D1 DE68920945 D1 DE 68920945D1
Authority
DE
Germany
Prior art keywords
produce
ethyleneterephthalate
poly
terephthalamide
aminomethyl
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
DE68920945T
Other languages
English (en)
Inventor
Kenneth Paul Blackmon
Daniel Wayne Fox
Sheldon Jay Shafer
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.)
Alcatel CIT SA
Original Assignee
Alcatel Telspace SA
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 Alcatel Telspace SA filed Critical Alcatel Telspace SA
Application granted granted Critical
Publication of DE68920945D1 publication Critical patent/DE68920945D1/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
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/04—Formation of amino groups in compounds containing carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyamides (AREA)
DE68920945T 1988-10-24 1989-09-25 Verfahren zur Umwandlung von PET in 4-Aminomethylbenzoesäure. Expired - Lifetime DE68920945D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/261,800 US4973746A (en) 1988-10-24 1988-10-24 Process for converting pet scrap to diamine monomers

Publications (1)

Publication Number Publication Date
DE68920945D1 true DE68920945D1 (de) 1995-03-16

Family

ID=22994929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920945T Expired - Lifetime DE68920945D1 (de) 1988-10-24 1989-09-25 Verfahren zur Umwandlung von PET in 4-Aminomethylbenzoesäure.

Country Status (4)

Country Link
US (1) US4973746A (de)
EP (1) EP0365842B1 (de)
JP (1) JPH02169552A (de)
DE (1) DE68920945D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302756A (en) * 1992-12-23 1994-04-12 E. I. Du Pont De Nemours And Company Ammonolysis of nylon
US5395974A (en) * 1994-01-21 1995-03-07 E. I. Du Pont De Nemours And Company Lewis acid catalyzed ammonolysis of nylon
KR100577873B1 (ko) 2004-09-14 2006-05-10 조양래 4-시아노벤조산과 그의 메틸 에스테르 제조방법
KR101002061B1 (ko) 2010-01-14 2010-12-17 에스케이유화 주식회사 4-아미노메틸벤조산 제조방법
CN105016940B (zh) * 2014-04-16 2018-03-16 中国石化扬子石油化工有限公司 腈及其相应胺的制造方法
CN108164381B (zh) * 2014-04-16 2022-02-11 中国石化扬子石油化工有限公司 腈及其相应胺的制造方法
GB2592086B (en) 2020-06-17 2024-02-21 Coal Products Ltd Fibres

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744925A (en) * 1952-03-22 1956-05-08 California Research Corp Production of aromatic nitriles
US2678942A (en) * 1953-01-02 1954-05-18 California Research Corp Production of cyano-aromatic carboxylic acids
US2678941A (en) * 1953-01-02 1954-05-18 California Research Corp Production of aromatic dinitriles
US2773891A (en) * 1953-06-01 1956-12-11 California Research Corp Preparation of isophthalonitriles and terephthalonitriles
US2891088A (en) * 1955-07-18 1959-06-16 Shell Dev Di(cyanoalkyl) and di(cyanoalkenyl) polyhydrocarbylxylylenes
US2901504A (en) * 1956-09-06 1959-08-25 Robert S Aries Nitriles from aromatic acids and derivatives
US2857416A (en) * 1957-02-28 1958-10-21 California Research Corp Preparation of isophthalonitrile and terephthalonitrile
US2970170A (en) * 1957-03-22 1961-01-31 California Research Corp Preparation of xylylenediamines
US2941954A (en) * 1957-12-23 1960-06-21 California Research Corp Activation of hydrogenation catalysts
US3069469A (en) * 1958-06-11 1962-12-18 California Research Corp Hydrogenation of aromatic nitriles
US3647054A (en) * 1970-04-02 1972-03-07 Japan Gas Chemical Co Process for purifying xylylenediamine by alkaline agent addition and distillation
JPS5132536A (en) * 1974-09-14 1976-03-19 Mitsui Seiyaku Kogyo Kk P aminomechiruansokukosan no seizohoho
US3998881A (en) * 1974-11-13 1976-12-21 Sun Ventures, Inc. Hydrogenation of phthalonitriles using rhodium catalyst
US4070399A (en) * 1976-09-20 1978-01-24 Suntech, Inc. Hydrogenation of terephthalnitrile
JPS562941A (en) * 1979-06-22 1981-01-13 Mitsubishi Gas Chem Co Inc Purification of xylylenediamine
US4247478A (en) * 1979-11-16 1981-01-27 Suntech, Inc. Process and catalyst for hydrogenation of aromatic dinitriles
IT1203510B (it) * 1987-02-25 1989-02-15 Caffaro Spa Ind Chim Procedimento per la produzione contunua di isoftalodinitrile
JPH0928638A (ja) * 1995-07-19 1997-02-04 Eisaku Ohara モップ付き掃除機用ノズル
JPH09133339A (ja) * 1995-11-07 1997-05-20 Mitsubishi Heavy Ind Ltd 微粉炭搬送ラインの可変式分配器

Also Published As

Publication number Publication date
US4973746A (en) 1990-11-27
JPH0551574B2 (de) 1993-08-03
JPH02169552A (ja) 1990-06-29
EP0365842B1 (de) 1995-02-01
EP0365842A3 (de) 1991-09-11
EP0365842A2 (de) 1990-05-02

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Legal Events

Date Code Title Description
8332 No legal effect for de