FR973567A - Method and apparatus for obtaining naphthalene or similar products in the pure state - Google Patents

Method and apparatus for obtaining naphthalene or similar products in the pure state

Info

Publication number
FR973567A
FR973567A FR973567DA FR973567A FR 973567 A FR973567 A FR 973567A FR 973567D A FR973567D A FR 973567DA FR 973567 A FR973567 A FR 973567A
Authority
FR
France
Prior art keywords
similar products
pure state
obtaining naphthalene
naphthalene
obtaining
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
Other languages
French (fr)
Inventor
Robert-Marie Jarry
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
Application granted granted Critical
Publication of FR973567A publication Critical patent/FR973567A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/023—Moving bed of solid material using moving bands, trays fixed on moving transport chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
FR973567D 1941-09-25 1941-09-25 Method and apparatus for obtaining naphthalene or similar products in the pure state Expired FR973567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973567T 1941-09-25

Publications (1)

Publication Number Publication Date
FR973567A true FR973567A (en) 1951-02-12

Family

ID=9516819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973567D Expired FR973567A (en) 1941-09-25 1941-09-25 Method and apparatus for obtaining naphthalene or similar products in the pure state

Country Status (1)

Country Link
FR (1) FR973567A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175401A1 (en) * 1984-08-17 1986-03-26 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Method for the separation of suspension liquid from solid particles present in suspension and washing of the packed bed of solid particles obtained counter-currently with a washing liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175401A1 (en) * 1984-08-17 1986-03-26 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Method for the separation of suspension liquid from solid particles present in suspension and washing of the packed bed of solid particles obtained counter-currently with a washing liquid

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