CA1025368A - Membrane solvent extraction - Google Patents

Membrane solvent extraction

Info

Publication number
CA1025368A
CA1025368A CA189,247A CA189247A CA1025368A CA 1025368 A CA1025368 A CA 1025368A CA 189247 A CA189247 A CA 189247A CA 1025368 A CA1025368 A CA 1025368A
Authority
CA
Canada
Prior art keywords
solvent extraction
membrane solvent
membrane
extraction
solvent
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
CA189,247A
Other languages
English (en)
French (fr)
Inventor
Win-Sow Ho
Kang-Jen Liu
Lester T.C. Lee
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.)
Allied Corp
Original Assignee
Allied Chemical 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 Allied Chemical Corp filed Critical Allied Chemical Corp
Application granted granted Critical
Publication of CA1025368A publication Critical patent/CA1025368A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • 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
    • B01D11/0415—Solvent extraction of solutions which are liquid in combination with membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/246—Membrane extraction
    • B01D61/2461—Membrane extraction comprising multiple membrane extraction steps
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/46—Purification; Separation ; Stabilisation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/46—Preparation involving solvent-solvent extraction
    • C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
    • C01B25/462—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being alcohol or a mixture of alcohols
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0731—Purification ; Separation of hydrogen chloride by extraction
    • C01B7/0737—Purification ; Separation of hydrogen chloride by extraction hydrogen chloride being extracted
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/09—Bromine; Hydrogen bromide
    • C01B7/096—Bromine
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA189,247A 1973-01-02 1973-12-31 Membrane solvent extraction Expired CA1025368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32034173A 1973-01-02 1973-01-02

Publications (1)

Publication Number Publication Date
CA1025368A true CA1025368A (en) 1978-01-31

Family

ID=23245962

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,247A Expired CA1025368A (en) 1973-01-02 1973-12-31 Membrane solvent extraction

Country Status (6)

Country Link
JP (1) JPS5831203B2 (de)
CA (1) CA1025368A (de)
DE (1) DE2364679C2 (de)
FR (1) FR2212163B1 (de)
GB (1) GB1437969A (de)
IT (1) IT1011515B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010142979A1 (en) 2009-06-10 2010-12-16 Evonik Membrane Extraction Technology Limited Polyimide membrane

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218312A (en) * 1975-12-01 1980-08-19 Monsanto Company Membrane separation of organics from aqueous solutions
US4078999A (en) * 1976-11-01 1978-03-14 The Dow Chemical Company Purification of polycarbonate solution
US4113886A (en) * 1977-09-28 1978-09-12 General Foods Corporation Membrane decaffeination
EP0009922B1 (de) * 1978-10-04 1981-10-14 Occidental Research Corporation Stabilisierte Emulsionen verwendendes Extraktionsverfahren
EP0167736B1 (de) * 1984-05-21 1988-08-10 Akzo GmbH Verfahren zum Überführen von Metallionen unter Verwendung mikroporöser Membranen
JPS62231001A (ja) * 1984-11-06 1987-10-09 中山　市二郎 冬着オツパイ用アンダ−シヤツ
US4966707A (en) * 1986-05-13 1990-10-30 Celanese Corporation Liquid/liquid extractions with microporous membranes
EP2473548B1 (de) * 2009-09-02 2018-06-06 Huntsman International LLC Verfahren zur entfernung von methylen-verbrückten polyphenylpolyaminen aus einem wässrigen strom
EP4234531A1 (de) * 2022-02-25 2023-08-30 Evonik Superabsorber GmbH Abtrennung von acrylsäure mit hilfe von membrankontaktoren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB645876A (en) * 1947-05-12 1950-11-08 Robert Andrew Gordon Stockdale Improvements in and relating to the extraction and purification of organic compounds
DE1055503B (de) * 1956-06-29 1959-04-23 Dr Hans Thomass Verfahren zum Umtausch des Dispersionsmittels von Feststoffe und geloeste Stoffe enthaltenden Dispersionen
US3339341A (en) * 1965-12-22 1967-09-05 Du Pont Fluid separation process and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010142979A1 (en) 2009-06-10 2010-12-16 Evonik Membrane Extraction Technology Limited Polyimide membrane

Also Published As

Publication number Publication date
JPS5831203B2 (ja) 1983-07-05
FR2212163B1 (de) 1978-04-21
DE2364679C2 (de) 1986-11-13
IT1011515B (it) 1977-02-10
JPS49125276A (de) 1974-11-30
GB1437969A (en) 1976-06-03
FR2212163A1 (de) 1974-07-26
DE2364679A1 (de) 1974-07-04

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