FR2065009A5 - - Google Patents

Info

Publication number
FR2065009A5
FR2065009A5 FR7035877A FR7035877A FR2065009A5 FR 2065009 A5 FR2065009 A5 FR 2065009A5 FR 7035877 A FR7035877 A FR 7035877A FR 7035877 A FR7035877 A FR 7035877A FR 2065009 A5 FR2065009 A5 FR 2065009A5
Authority
FR
France
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
FR7035877A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celanese Canada Inc
Original Assignee
Chemcell Ltd
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 Chemcell Ltd filed Critical Chemcell Ltd
Application granted granted Critical
Publication of FR2065009A5 publication Critical patent/FR2065009A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0484—Controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements
    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR7035877A 1969-10-06 1970-10-05 Expired FR2065009A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86387969A 1969-10-06 1969-10-06

Publications (1)

Publication Number Publication Date
FR2065009A5 true FR2065009A5 (enrdf_load_stackoverflow) 1971-07-23

Family

ID=25341996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7035877A Expired FR2065009A5 (enrdf_load_stackoverflow) 1969-10-06 1970-10-05

Country Status (4)

Country Link
US (1) US3692831A (enrdf_load_stackoverflow)
DE (1) DE2049097A1 (enrdf_load_stackoverflow)
FR (1) FR2065009A5 (enrdf_load_stackoverflow)
GB (1) GB1266636A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686525A1 (fr) * 1992-01-24 1993-07-30 British Nuclear Fuels Plc Installation d'extraction par un solvant.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729550A (en) * 1951-11-09 1956-01-03 Shell Dev Method and apparatus for contacting liquids by reciprocal dispersion
US2647856A (en) * 1952-06-09 1953-08-04 Universal Oil Prod Co Apparatus and process for countercurrent liquid-fluid extraction
US2767068A (en) * 1954-03-03 1956-10-16 Shell Dev Method and apparatus for contacting liquids by reciprocal dispersion
US3261672A (en) * 1960-05-23 1966-07-19 Buckau Wolf Maschf R Countercurrent extraction process
US3408051A (en) * 1966-02-23 1968-10-29 Mixing Equipment Co Inc Column mixing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686525A1 (fr) * 1992-01-24 1993-07-30 British Nuclear Fuels Plc Installation d'extraction par un solvant.

Also Published As

Publication number Publication date
DE2049097A1 (de) 1971-05-27
GB1266636A (enrdf_load_stackoverflow) 1972-03-15
US3692831A (en) 1972-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse