GB1138351A - Recovery of adipic acid - Google Patents

Recovery of adipic acid

Info

Publication number
GB1138351A
GB1138351A GB26820/65A GB2682065A GB1138351A GB 1138351 A GB1138351 A GB 1138351A GB 26820/65 A GB26820/65 A GB 26820/65A GB 2682065 A GB2682065 A GB 2682065A GB 1138351 A GB1138351 A GB 1138351A
Authority
GB
United Kingdom
Prior art keywords
zone
adipic acid
mixture
adipic
separate
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
Application number
GB26820/65A
Other languages
English (en)
Inventor
David Brian Catlow
Brian Desmond Hawkins
Alan Pounder
Peter James Walsh
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB26820/65A priority Critical patent/GB1138351A/en
Priority to NL6608800A priority patent/NL6608800A/xx
Publication of GB1138351A publication Critical patent/GB1138351A/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/54—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB26820/65A 1965-06-24 1965-06-24 Recovery of adipic acid Expired GB1138351A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB26820/65A GB1138351A (en) 1965-06-24 1965-06-24 Recovery of adipic acid
NL6608800A NL6608800A (fr) 1965-06-24 1966-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26820/65A GB1138351A (en) 1965-06-24 1965-06-24 Recovery of adipic acid

Publications (1)

Publication Number Publication Date
GB1138351A true GB1138351A (en) 1969-01-01

Family

ID=10249767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26820/65A Expired GB1138351A (en) 1965-06-24 1965-06-24 Recovery of adipic acid

Country Status (2)

Country Link
GB (1) GB1138351A (fr)
NL (1) NL6608800A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105540172A (zh) * 2015-12-31 2016-05-04 宁夏东吴农化有限公司 一种结晶体析出连续传送装置
CN115141095A (zh) * 2022-07-01 2022-10-04 浙江贝诺机械有限公司 己二酸复融提纯再结晶的工艺

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105540172A (zh) * 2015-12-31 2016-05-04 宁夏东吴农化有限公司 一种结晶体析出连续传送装置
CN115141095A (zh) * 2022-07-01 2022-10-04 浙江贝诺机械有限公司 己二酸复融提纯再结晶的工艺

Also Published As

Publication number Publication date
NL6608800A (fr) 1966-09-26

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