ES460996A1 - Perfeccionamientos introducidos en un extractor de disolven-te. - Google Patents

Perfeccionamientos introducidos en un extractor de disolven-te.

Info

Publication number
ES460996A1
ES460996A1 ES460996A ES460996A ES460996A1 ES 460996 A1 ES460996 A1 ES 460996A1 ES 460996 A ES460996 A ES 460996A ES 460996 A ES460996 A ES 460996A ES 460996 A1 ES460996 A1 ES 460996A1
Authority
ES
Spain
Prior art keywords
solvent extraction
vessel
wheel assemblies
periphery
disclosed
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
ES460996A
Other languages
English (en)
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.)
Dravo Corp
Original Assignee
Dravo 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 Dravo Corp filed Critical Dravo Corp
Publication of ES460996A1 publication Critical patent/ES460996A1/es
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
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/0238—Moving bed of solid material on fixed or rotating flat surfaces, e.g. tables combined with rotating elements or on rotating flat surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
    • B01D33/19—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

Perfeccionamientos introducidos en un dispositivo extractor de disolvente que incluye un recipiente hermético en el que está dispuesta una pluralidad de celdas formadas por una pluralidad de paredes que se extienden radialmente, dispuestas en forma circunferencial en un plano en general horizontal en torno a un rotor que se extiende en dirección vertical, un conducto de alimentación para introducir en dichas células sólidas a tratar, un cierre inferior para retención de sólidos para cada celda, una pista para mantener a dichos cierres inferiores en una posición sustancialmente cerrada durante una sección predeterminada de una trayectoria rotacional de cada celda, conductos para introducir sucesivamente un disolvente en dichas celdas desde encima de dicha sección predeterminada de dicha trayectoria de rotación, una zona de recogida de líquido dispuesta bajo dichas celdas y que incluye una pluralidad de compartimientos para recibir disolvente.
ES460996A 1976-08-25 1977-07-23 Perfeccionamientos introducidos en un extractor de disolven-te. Expired ES460996A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/717,635 US4125379A (en) 1976-08-25 1976-08-25 Apparatus for solvent extraction

Publications (1)

Publication Number Publication Date
ES460996A1 true ES460996A1 (es) 1978-05-01

Family

ID=24882835

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460996A Expired ES460996A1 (es) 1976-08-25 1977-07-23 Perfeccionamientos introducidos en un extractor de disolven-te.

Country Status (8)

Country Link
US (1) US4125379A (es)
JP (1) JPS6025161B2 (es)
AR (1) AR214640A1 (es)
CA (1) CA1085593A (es)
DE (1) DE2733832C2 (es)
ES (1) ES460996A1 (es)
GB (1) GB1537418A (es)
IT (1) IT1085473B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211752A (en) * 1978-06-16 1980-07-08 Dravo Corporation Hinged load dumping door for multi-cell extractors
DE2950868C2 (de) * 1979-12-18 1984-08-16 Extraktionstechnik Gesellschaft für Anlagenbau mbH, 2000 Hamburg Vorrichtung zur kontinuierlichen Extraktion von Feststoffen
US4393027A (en) * 1981-09-08 1983-07-12 Gessler Donald A Process for erecting a rotor assembly for a rotary extractor and apparatus therefor
US4412976A (en) * 1981-09-08 1983-11-01 Dravo Corporation Adjustable wheel assembly in a rotary solvent extractor
US4683029A (en) * 1985-09-20 1987-07-28 Dravo Corporation Circular solvent extractor
DE3735636A1 (de) * 1987-10-21 1989-05-03 Jacobs Suchard Gmbh Vorrichtung zum kontinuierlichen entcoffeinieren von rohkaffee
US5591416A (en) * 1995-01-13 1997-01-07 The French Oil Hill Machinery Co. Stationary screen extractor
US5705133A (en) * 1995-01-13 1998-01-06 The French Oil Mill Machinery Co. Stationary screen extractor
US5992050A (en) * 1998-02-26 1999-11-30 The French Oil Mill Machinery Company Desolventizer
JP4885030B2 (ja) * 2007-03-29 2012-02-29 有限会社日幸開発 重仮設構造物の継手金具における接合法及び接合確認装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189907066A (en) * 1899-04-04 1899-06-02 David Young Improvements in Leaching Apparatus, chiefly Designed for the Leaching of Tank-bark.
US2840459A (en) * 1949-05-04 1958-06-24 Blaw Knox Co Continuous solvent extractor and solvent extraction system
BE638718A (es) * 1962-11-14
US3533837A (en) * 1967-10-09 1970-10-13 Suchem Inc Apparatus for the continuous extraction of water soluble materials from solids by diffusion
US3697324A (en) * 1969-10-02 1972-10-10 Cf & I Engineers Apparatus for removing liquid from fibrous materials
US3851087A (en) * 1971-01-08 1974-11-26 R Nowlin Process for countercurrent pomace washing
US3860395A (en) * 1971-12-03 1975-01-14 Extraktionstechnik Gmbh Rotary extractor

Also Published As

Publication number Publication date
DE2733832C2 (de) 1987-03-12
CA1085593A (en) 1980-09-16
GB1537418A (en) 1978-12-29
US4125379A (en) 1978-11-14
JPS5326769A (en) 1978-03-13
IT1085473B (it) 1985-05-28
DE2733832A1 (de) 1978-03-09
AR214640A1 (es) 1979-07-13
JPS6025161B2 (ja) 1985-06-17

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