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 (enrdf_load_html_response)

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 (enrdf_load_html_response) 1967-03-01

Family

ID=4393918

Family Applications (1)

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

Country Status (7)

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

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

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