BE687693A - - Google Patents

Info

Publication number
BE687693A
BE687693A BE687693DA BE687693A BE 687693 A BE687693 A BE 687693A BE 687693D A BE687693D A BE 687693DA BE 687693 A BE687693 A BE 687693A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE687693A publication Critical patent/BE687693A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0036Crystallisation on to a bed of product crystals; Seeding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/81Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Cephalosporin Compounds (AREA)
BE687693D 1965-10-01 1966-09-30 BE687693A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1361665A CH458284A (de) 1965-10-01 1965-10-01 Verfahren zur Reinigung von organischen Substanzen

Publications (1)

Publication Number Publication Date
BE687693A true BE687693A (xx) 1967-03-01

Family

ID=4393918

Family Applications (1)

Application Number Title Priority Date Filing Date
BE687693D BE687693A (xx) 1965-10-01 1966-09-30

Country Status (7)

Country Link
BE (1) BE687693A (xx)
CH (1) CH458284A (xx)
CS (1) CS152268B2 (xx)
DE (1) DE1300567C2 (xx)
ES (1) ES331733A1 (xx)
GB (1) GB1088220A (xx)
NL (1) NL6613756A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110423206A (zh) * 2019-07-17 2019-11-08 天津大学 从氨肟化反应产物中分离环己酮肟、环己酮与甲苯的方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607997A1 (de) * 1986-03-11 1987-09-17 Basf Ag Verfahren zur reinigung von ammoniumsulfat enthaltendem cyclohexanoxim
US4740635A (en) * 1986-10-20 1988-04-26 General Electric Company Process for crystallizing bisphenol-A
CN113292450A (zh) * 2021-06-23 2021-08-24 山东方明化工股份有限公司 一种环己酮肟的精制提纯方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110423206A (zh) * 2019-07-17 2019-11-08 天津大学 从氨肟化反应产物中分离环己酮肟、环己酮与甲苯的方法
CN110423206B (zh) * 2019-07-17 2022-07-08 天津大学 从氨肟化反应产物中分离环己酮肟、环己酮与甲苯的方法

Also Published As

Publication number Publication date
DE1300567B (de) 1969-08-07
DE1300567C2 (de) 1976-04-01
CS152268B2 (xx) 1973-12-19
NL6613756A (xx) 1967-04-03
GB1088220A (en) 1967-10-25
ES331733A1 (es) 1967-09-16
CH458284A (de) 1968-06-30

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