CH458284A - Process for cleaning up organic substances - Google Patents

Process for cleaning up organic substances

Info

Publication number
CH458284A
CH458284A CH1361665A CH1361665A CH458284A CH 458284 A CH458284 A CH 458284A CH 1361665 A CH1361665 A CH 1361665A CH 1361665 A CH1361665 A CH 1361665A CH 458284 A CH458284 A CH 458284A
Authority
CH
Switzerland
Prior art keywords
cleaning
organic substances
substances
organic
Prior art date
Application number
CH1361665A
Other languages
German (de)
Inventor
Clau Dr Ing Chem Berther
Sailer Richard
Original Assignee
Inventa Ag
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 Inventa Ag filed Critical Inventa Ag
Priority to CH1361665A priority Critical patent/CH458284A/en
Priority to CS586466A priority patent/CS152268B2/cs
Priority to GB4339566A priority patent/GB1088220A/en
Priority to ES0331733A priority patent/ES331733A1/en
Priority to FR78225A priority patent/FR91012E/en
Priority to NL6613756A priority patent/NL6613756A/xx
Priority to DE1966J0031897 priority patent/DE1300567C2/en
Priority to BE687693D priority patent/BE687693A/xx
Publication of CH458284A publication Critical patent/CH458284A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; 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)
CH1361665A 1965-10-01 1965-10-01 Process for cleaning up organic substances CH458284A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1361665A CH458284A (en) 1965-10-01 1965-10-01 Process for cleaning up organic substances
CS586466A CS152268B2 (en) 1965-10-01 1966-09-09
GB4339566A GB1088220A (en) 1965-10-01 1966-09-28 Purification process
ES0331733A ES331733A1 (en) 1965-10-01 1966-09-29 A procedure for the purification of organic substances. (Machine-translation by Google Translate, not legally binding)
FR78225A FR91012E (en) 1965-10-01 1966-09-29 Lactam purification process
NL6613756A NL6613756A (en) 1965-10-01 1966-09-29
DE1966J0031897 DE1300567C2 (en) 1965-10-01 1966-09-30 METHOD FOR PURIFYING UNDERLYING MELTING CRYSTALLIZABLE ORGANIC SUBSTANCES
BE687693D BE687693A (en) 1965-10-01 1966-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1361665A CH458284A (en) 1965-10-01 1965-10-01 Process for cleaning up organic substances

Publications (1)

Publication Number Publication Date
CH458284A true CH458284A (en) 1968-06-30

Family

ID=4393918

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1361665A CH458284A (en) 1965-10-01 1965-10-01 Process for cleaning up organic substances

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607997A1 (en) * 1986-03-11 1987-09-17 Basf Ag METHOD FOR PURIFYING CYCLOHEXANOXIME CONTAINING AMMONIUM SULFATE
US4740635A (en) * 1986-10-20 1988-04-26 General Electric Company Process for crystallizing bisphenol-A
CN110423206B (en) * 2019-07-17 2022-07-08 天津大学 Method for separating cyclohexanone oxime, cyclohexanone and toluene from ammoximation reaction product
CN113292450A (en) * 2021-06-23 2021-08-24 山东方明化工股份有限公司 Refining and purifying method of cyclohexanone oxime

Also Published As

Publication number Publication date
GB1088220A (en) 1967-10-25
CS152268B2 (en) 1973-12-19
DE1300567C2 (en) 1976-04-01
ES331733A1 (en) 1967-09-16
DE1300567B (en) 1969-08-07
NL6613756A (en) 1967-04-03
BE687693A (en) 1967-03-01

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