DE69207513D1 - Verfahren zur Trennung organischer Lösungen - Google Patents

Verfahren zur Trennung organischer Lösungen

Info

Publication number
DE69207513D1
DE69207513D1 DE69207513T DE69207513T DE69207513D1 DE 69207513 D1 DE69207513 D1 DE 69207513D1 DE 69207513 T DE69207513 T DE 69207513T DE 69207513 T DE69207513 T DE 69207513T DE 69207513 D1 DE69207513 D1 DE 69207513D1
Authority
DE
Germany
Prior art keywords
organic solutions
separating organic
separating
solutions
organic
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 - Fee Related
Application number
DE69207513T
Other languages
English (en)
Other versions
DE69207513T2 (de
Inventor
Takehiko Kataoka
Haruo Kawasaki
Harutoshi Ohura
Yoshinobu Uchida
Akihiko Yasaki
Shinichi Kishimoto
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.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto Co Inc
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 Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Publication of DE69207513D1 publication Critical patent/DE69207513D1/de
Application granted granted Critical
Publication of DE69207513T2 publication Critical patent/DE69207513T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06—Dipeptides
    • C07K5/06104—Dipeptides with the first amino acid being acidic
    • C07K5/06113—Asp- or Asn-amino acid
    • C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
    • C07K5/0613—Aspartame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation
    • 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
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE69207513T 1991-08-27 1992-08-12 Verfahren zur Trennung organischer Lösungen Expired - Fee Related DE69207513T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21496891A JP3144430B2 (ja) 1991-08-27 1991-08-27 有機溶媒の分離方法

Publications (2)

Publication Number Publication Date
DE69207513D1 true DE69207513D1 (de) 1996-02-22
DE69207513T2 DE69207513T2 (de) 1996-09-19

Family

ID=16664543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207513T Expired - Fee Related DE69207513T2 (de) 1991-08-27 1992-08-12 Verfahren zur Trennung organischer Lösungen

Country Status (5)

Country Link
US (1) US5275702A (de)
EP (1) EP0529413B1 (de)
JP (1) JP3144430B2 (de)
CA (1) CA2075868A1 (de)
DE (1) DE69207513T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0873494A (ja) * 1994-09-07 1996-03-19 Ajinomoto Co Inc Ｌ−アスパルチル−Ｄ−α−アミノアルカンカルボン酸−（Ｓ）−Ｎ−α−アルキルベンジルアミドの製造法
KR20010096940A (ko) * 2000-04-19 2001-11-08 고두모 알파-엘-아스파틸-엘-페닐알라닌 메틸에스테르 염산염의제조방법
DE10101942A1 (de) * 2001-01-17 2002-07-18 Basf Ag Verfahren zur Trennung azeotroper Gemische
US8952196B2 (en) * 2011-05-05 2015-02-10 Celanese International Corporation Removal of aromatics from carbonylation process
JP6470628B2 (ja) * 2015-05-19 2019-02-13 株式会社クラレ １，３，７−オクタトリエンの製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913492A (en) * 1959-11-17 Selective formic acid removal
US1722532A (en) * 1926-09-18 1929-07-30 Rubber Service Lab Co Process for manufacturing glacial acetic acid
US1815802A (en) * 1927-02-11 1931-07-21 Ig Farbenindustrie Ag Process for dehydrating vapor mixtures containing acetic anhydride and water
US2438300A (en) * 1944-04-07 1948-03-23 Us Agriculture Process for the purification of acetic acid by azeotropic distillation
US3347756A (en) * 1962-11-08 1967-10-17 Distillers Co Yeast Ltd Production of pure acetic acid from methyl vinyl ketone by distillation
FR1543833A (fr) * 1966-11-09 1968-10-25 Bp Chem Int Ltd Procédé pour séparer l'acide formique des produits de l'oxydation en phase liquide des hydrocarbures
US3718545A (en) * 1971-04-26 1973-02-27 Celanese Corp Distillation process for recovering substantially anhydrous formic acid from aqueous solutions
US3933781A (en) * 1973-11-05 1976-01-20 Monsanto Company Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters
JPS53116314A (en) * 1977-03-19 1978-10-11 Mitsui Petrochem Ind Ltd Separation of acetic acid and water
DD133559A1 (de) * 1978-01-06 1979-01-10 Harald Jahn Verfahren zur schleppmittelfreien destillativen auftrennung waessriger essigsaeure-ameisensaeure-gemische
JPS6075497A (ja) * 1983-09-30 1985-04-27 Ajinomoto Co Inc Ν−保護−α−Ｌ−アスパルチル−Ｌ−フェニルアラニンメチルエステルの製造法
US4680403A (en) * 1985-01-17 1987-07-14 Ajinomoto Co., Inc. Process for producing N-protected-α-L-aspartyl-L-phenylalanine methyl ester
JPH0680075B2 (ja) * 1985-12-24 1994-10-12 味の素株式会社 Ｎ―ホルミル―α―Ｌ―アスパルチル―Ｌ―フェニルアラニンメチルエステルの製造法
JP2542513B2 (ja) * 1987-04-14 1996-10-09 ダイセル化学工業株式会社 有機酸の分離方法

Also Published As

Publication number Publication date
EP0529413A2 (de) 1993-03-03
JPH0549804A (ja) 1993-03-02
EP0529413B1 (de) 1996-01-10
CA2075868A1 (en) 1993-02-28
EP0529413A3 (en) 1993-03-17
JP3144430B2 (ja) 2001-03-12
US5275702A (en) 1994-01-04
DE69207513T2 (de) 1996-09-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee