GB696114A - Method of and apparatus for continuous counter current liquid/liquid extractions - Google Patents

Method of and apparatus for continuous counter current liquid/liquid extractions

Info

Publication number
GB696114A
GB696114A GB2449151A GB2449151A GB696114A GB 696114 A GB696114 A GB 696114A GB 2449151 A GB2449151 A GB 2449151A GB 2449151 A GB2449151 A GB 2449151A GB 696114 A GB696114 A GB 696114A
Authority
GB
United Kingdom
Prior art keywords
liquid
stage
pump
chamber
pump space
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
GB2449151A
Other languages
English (en)
Inventor
Karl-Heinz Eisen Lohr
Hans-Ulrich Kohrt
Karl Gebhardt
Rudolf Jauernik
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.)
GEA Group AG
Original Assignee
Metallgesellschaft 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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of GB696114A publication Critical patent/GB696114A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
    • C01B33/1546—Preparation of hydrogels by acidic treatment of aqueous silicate solutions the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water
    • 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
    • B01D11/0446—Juxtaposition of mixers-settlers
    • B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Cyclones (AREA)
GB2449151A 1949-12-22 1951-10-19 Method of and apparatus for continuous counter current liquid/liquid extractions Expired GB696114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM1103A DE869189C (de) 1949-12-22 1949-12-22 Verfahren und Vorrichtung zur kontinuierlichen Gegenstromextraktion von Fluessigkeiten mit Fluessigkeiten

Publications (1)

Publication Number Publication Date
GB696114A true GB696114A (en) 1953-08-26

Family

ID=25986496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2449151A Expired GB696114A (en) 1949-12-22 1951-10-19 Method of and apparatus for continuous counter current liquid/liquid extractions

Country Status (3)

Country Link
DE (1) DE869189C (de)
FR (1) FR1028143A (de)
GB (1) GB696114A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754179A (en) * 1954-08-05 1956-07-10 Marvin E Whatley Mixer-settler
US4277445A (en) * 1977-06-07 1981-07-07 Metallurgie Hoboken-Overpelt Apparatus for liquid-liquid extraction
US4404173A (en) * 1980-09-24 1983-09-13 Unc Recovery Corporation Apparatus for contacting substantially immiscible liquids
US4439405A (en) * 1980-09-24 1984-03-27 Unc Recovery Corporation Method for varying the mixing time and proportions in the contacting of substantially immiscible liquids
WO2024087340A1 (zh) * 2022-10-27 2024-05-02 大连科利德光电子材料有限公司 硅基前驱体的提纯方法及提纯系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156383B (de) * 1957-07-24 1963-10-31 Metallgesellschaft Ag Vorrichtung zur kontinuierlichen Extraktion von Fluessigkeiten mit Fluessigkeiten
DE1519833C3 (de) * 1965-10-12 1974-11-21 Metallgesellschaft Ag, 6000 Frankfurt Flüssig-Flüssig-Extraktor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754179A (en) * 1954-08-05 1956-07-10 Marvin E Whatley Mixer-settler
US4277445A (en) * 1977-06-07 1981-07-07 Metallurgie Hoboken-Overpelt Apparatus for liquid-liquid extraction
US4419338A (en) * 1977-06-07 1983-12-06 Metallurgie Hoboken-Overpelt Liquid-liquid extraction
US4404173A (en) * 1980-09-24 1983-09-13 Unc Recovery Corporation Apparatus for contacting substantially immiscible liquids
US4439405A (en) * 1980-09-24 1984-03-27 Unc Recovery Corporation Method for varying the mixing time and proportions in the contacting of substantially immiscible liquids
WO2024087340A1 (zh) * 2022-10-27 2024-05-02 大连科利德光电子材料有限公司 硅基前驱体的提纯方法及提纯系统

Also Published As

Publication number Publication date
FR1028143A (fr) 1953-05-19
DE869189C (de) 1953-03-02

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