FR1198940A - Perfectionnements apportés aux procédés de séparation de mélanges azéotropiques - Google Patents

Perfectionnements apportés aux procédés de séparation de mélanges azéotropiques

Info

Publication number
FR1198940A
FR1198940A FR1198940DA FR1198940A FR 1198940 A FR1198940 A FR 1198940A FR 1198940D A FR1198940D A FR 1198940DA FR 1198940 A FR1198940 A FR 1198940A
Authority
FR
France
Prior art keywords
separation processes
azeotropic mixtures
azeotropic
mixtures
separation
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
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.)
American Oil Co
Original Assignee
American Oil Co
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 American Oil Co filed Critical American Oil Co
Application granted granted Critical
Publication of FR1198940A publication Critical patent/FR1198940A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/364—Membrane distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/383—Polyvinylacetates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/32—By heating or pyrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR1198940D 1957-06-18 1958-02-19 Perfectionnements apportés aux procédés de séparation de mélanges azéotropiques Expired FR1198940A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US666442A US3035060A (en) 1957-06-18 1957-06-18 Process for removing water from organic chemicals

Publications (1)

Publication Number Publication Date
FR1198940A true FR1198940A (fr) 1959-12-10

Family

ID=24674155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1198940D Expired FR1198940A (fr) 1957-06-18 1958-02-19 Perfectionnements apportés aux procédés de séparation de mélanges azéotropiques

Country Status (3)

Country Link
US (1) US3035060A (fr)
DE (1) DE1216246B (fr)
FR (1) FR1198940A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333546A1 (fr) * 1975-12-01 1977-07-01 Monsanto Co Procede de separation par membrane de produits organiques neutres a partir d'une solution aqueuse et nouveaux produits ainsi obtenus

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182043A (en) * 1960-12-30 1965-05-04 Standard Oil Co Removal of water from monocarboxylic acids by membrane permeation
US3299157A (en) * 1961-03-07 1967-01-17 Amicon Corp Permeable membrane and method of making same for use in a paraxylene separation
US3205163A (en) * 1962-12-12 1965-09-07 Phillips Petroleum Co Process for drying a liquid
US3367850A (en) * 1964-12-07 1968-02-06 Exxon Research Engineering Co Method and apparatus for determining moisture content of hydrocarbon fluids
US4007095A (en) * 1973-05-05 1977-02-08 Basf Aktiengesellschaft Recovery of anhydrous dioxane extractively distilled with diols or alkanolamine
JPS5237830A (en) * 1975-09-19 1977-03-24 Kuraray Co Ltd Polyvinyl alcohol hollow fibers for dialysis
DE3039386A1 (de) * 1980-10-18 1982-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zur veraenderung des wassergehalts von wasseraufnehmendem oder wasserabweisendem material
EP0062494A3 (fr) * 1981-04-02 1984-03-21 Kuraray Co., Ltd. Procédé et appareil pour séparer les composants d'un mélange liquide
US4520213A (en) * 1982-05-03 1985-05-28 Institute Of Gas Technology Method for solvent recovery in solvent separation of ethanol from water
DE3220570A1 (de) 1982-06-01 1983-12-01 GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren
US5156740A (en) * 1982-06-01 1992-10-20 Gft Ingenieurburo Fur Industrieanlagenbau Multi-layer membrane and the use thereof for the separation of liquid mixtures according to the pervaporation process
JPS6014905A (ja) * 1983-07-08 1985-01-25 Agency Of Ind Science & Technol 揮発性物質溶存水溶液の濃縮方法
US4851120A (en) * 1984-04-23 1989-07-25 The Dow Chemical Company Anionic polysaccharide separation membranes
US4788043A (en) * 1985-04-17 1988-11-29 Tokuyama Soda Kabushiki Kaisha Process for washing semiconductor substrate with organic solvent
US4824573A (en) * 1986-01-23 1989-04-25 General Director Of The Agency Of Industrial Science And Technology Crosslinked composite membrane and process for producing the same
US4978430A (en) * 1986-12-06 1990-12-18 Ube Industries, Ltd. Method for dehydration and concentration of aqueous solution containing organic compound
BR8807347A (pt) * 1987-02-02 1990-03-13 Exxon Chemical Patents Inc Processo para a recuperacao de alcoois usando uma membrana de polimero modificado por acido organico
KR950008276B1 (ko) * 1987-02-02 1995-07-27 엑손 케미칼 패턴츠, 인코포레이티드 과불소화된 이오노머(ionomer)막을 사용한 알콜의 회수방법
US4935144A (en) * 1987-09-17 1990-06-19 Texaco Inc. Concentration of water-ketone compositions
US5049259A (en) * 1988-05-09 1991-09-17 The Dow Chemical Company Membrane process for drying liquid hydrocarbons
US4910344A (en) * 1989-02-01 1990-03-20 Texaco Inc. Treatment of compositions containing water and organic oxygenates
DE3934656A1 (de) * 1989-10-13 1991-04-18 Schering Ag Verfahren zur herstellung von waessrigen dispersionen
US5115576A (en) * 1989-10-27 1992-05-26 Semifab Incorporated Vapor device and method for drying articles such as semiconductor wafers with substances such as isopropyl alcohol
US4977688A (en) * 1989-10-27 1990-12-18 Semifab Incorporated Vapor device and method for drying articles such as semiconductor wafers with substances such as isopropyl alcohol
DE4024517C1 (fr) * 1990-08-02 1991-11-21 Metallgesellschaft Ag, 6000 Frankfurt, De
JPH0735348B2 (ja) * 1991-07-30 1995-04-19 日研化学株式会社 エリスリトール結晶の乾燥法
JP3171947B2 (ja) * 1991-09-03 2001-06-04 ダイセル化学工業株式会社 ポリアクリロニトリル共重合体選択透過膜およびその製造方法
US7967946B2 (en) * 2005-12-20 2011-06-28 Michael R. Ling Ethanol continuous flow boiler
US20080047822A1 (en) * 2006-08-25 2008-02-28 Ling Michael R System and method for providing ethanol dehydration services

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511739A (en) * 1937-11-25 1939-08-23 Vohrer Herbert Improvements in or relating to the dialysis of lyes
US2386826A (en) * 1942-01-10 1945-10-16 Sylvania Ind Corp Process and apparatus for treating fluid compositions
DE906567C (de) * 1951-11-11 1954-03-15 Spinnfaser Ag Verfahren zur Herstellung von Dialysiermembranen fuer die Laugendialyse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333546A1 (fr) * 1975-12-01 1977-07-01 Monsanto Co Procede de separation par membrane de produits organiques neutres a partir d'une solution aqueuse et nouveaux produits ainsi obtenus

Also Published As

Publication number Publication date
DE1216246B (de) 1966-05-12
US3035060A (en) 1962-05-15

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