BE746995A - Procede de recristallisation cyclique - Google Patents

Procede de recristallisation cyclique

Info

Publication number
BE746995A
BE746995A BE746995DA BE746995A BE 746995 A BE746995 A BE 746995A BE 746995D A BE746995D A BE 746995DA BE 746995 A BE746995 A BE 746995A
Authority
BE
Belgium
Prior art keywords
recristallization
cyclic
recristallization process
cyclic recristallization
Prior art date
Application number
Other languages
English (en)
Inventor
J Nasser
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of BE746995A publication Critical patent/BE746995A/fr

Links

Classifications

    • 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
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE746995D 1969-03-07 1970-03-06 Procede de recristallisation cyclique BE746995A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80518769A 1969-03-07 1969-03-07

Publications (1)

Publication Number Publication Date
BE746995A true BE746995A (fr) 1970-09-07

Family

ID=25190884

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746995D BE746995A (fr) 1969-03-07 1970-03-06 Procede de recristallisation cyclique

Country Status (6)

Country Link
US (1) US3660478A (fr)
JP (2) JPS4924468B1 (fr)
BE (1) BE746995A (fr)
CH (1) CH537353A (fr)
FR (1) FR2037551A5 (fr)
NL (1) NL7001163A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606364B2 (de) * 1976-02-18 1981-07-30 Basf Ag, 6700 Ludwigshafen Verfahren zur Stofftrennung aus einem flüssigen Gemisch durch fraktionierte Kristallisation
JPS52168661U (fr) * 1976-06-15 1977-12-21
DE2714985C2 (de) * 1977-04-04 1982-05-06 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Reinigung von Terephthalsäure
IT1163145B (it) * 1983-03-11 1987-04-08 Friuli Chim Spa Preparazione di acido benzoico puro

Also Published As

Publication number Publication date
DE2004274A1 (de) 1970-09-24
JPS5395935A (en) 1978-08-22
DE2004274B2 (de) 1976-05-06
FR2037551A5 (fr) 1970-12-31
JPS4924468B1 (fr) 1974-06-22
CH537353A (de) 1973-05-31
NL7001163A (fr) 1970-09-09
US3660478A (en) 1972-05-02

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