GB1434639A - Diene separation process - Google Patents

Diene separation process

Info

Publication number
GB1434639A
GB1434639A GB5507773A GB5507773A GB1434639A GB 1434639 A GB1434639 A GB 1434639A GB 5507773 A GB5507773 A GB 5507773A GB 5507773 A GB5507773 A GB 5507773A GB 1434639 A GB1434639 A GB 1434639A
Authority
GB
United Kingdom
Prior art keywords
mixture
diene
feed
admixture
blended
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
GB5507773A
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.)
Monsanto Co
Original Assignee
Monsanto 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
Priority to AU62913/73A priority Critical patent/AU484156B2/en
Application filed by Monsanto Co filed Critical Monsanto Co
Priority to GB5507773A priority patent/GB1434639A/en
Priority to FR7342860A priority patent/FR2253003B1/fr
Priority to NL7316550A priority patent/NL7316550A/nl
Publication of GB1434639A publication Critical patent/GB1434639A/en
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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • 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
    • B01D71/30—Polyalkenyl halides
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • 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
    • B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/144—Purification; Separation; Use of additives using membranes, e.g. selective permeation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB5507773A 1973-11-27 1973-11-28 Diene separation process Expired GB1434639A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU62913/73A AU484156B2 (en) 1973-11-27 1973-11-27 Process forthe separation of diene from organic mixtures
GB5507773A GB1434639A (en) 1973-11-27 1973-11-28 Diene separation process
FR7342860A FR2253003B1 (nl) 1973-11-27 1973-11-30
NL7316550A NL7316550A (nl) 1973-11-27 1973-12-04 Werkwijze voor het scheiden van dienen uit een organisch mengsel.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AU62913/73A AU484156B2 (en) 1973-11-27 1973-11-27 Process forthe separation of diene from organic mixtures
GB5507773A GB1434639A (en) 1973-11-27 1973-11-28 Diene separation process
FR7342860A FR2253003B1 (nl) 1973-11-27 1973-11-30
NL7316550A NL7316550A (nl) 1973-11-27 1973-12-04 Werkwijze voor het scheiden van dienen uit een organisch mengsel.

Publications (1)

Publication Number Publication Date
GB1434639A true GB1434639A (en) 1976-05-05

Family

ID=27423619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5507773A Expired GB1434639A (en) 1973-11-27 1973-11-28 Diene separation process

Country Status (4)

Country Link
AU (1) AU484156B2 (nl)
FR (1) FR2253003B1 (nl)
GB (1) GB1434639A (nl)
NL (1) NL7316550A (nl)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023406A1 (en) * 1979-07-26 1981-02-04 Ube Industries, Ltd. Process for preparing aromatic polyimide semipermeable membranes
EP0125908A2 (en) * 1983-05-13 1984-11-21 Exxon Research And Engineering Company Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
US4571444A (en) * 1984-04-27 1986-02-18 Exxon Research And Engineering Co. Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
US4606903A (en) * 1984-04-27 1986-08-19 Exxon Research And Engineering Co. Membrane separation of uncoverted carbon fiber precursors from flux solvent and/or anti-solvent
EP0404416A1 (en) * 1989-06-21 1990-12-27 Exxon Chemical Patents Inc. Transition metal exchanged ionomer membrane for hydrocarbon separation
US5133867A (en) * 1990-10-31 1992-07-28 Exxon Research And Engineering Company Reverse osmosis process for recovery of C3 -C6 aliphatic hydrocarbon from oil

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062494A3 (en) * 1981-04-02 1984-03-21 Kuraray Co., Ltd. Method and device for separating mixed liquid components

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023406A1 (en) * 1979-07-26 1981-02-04 Ube Industries, Ltd. Process for preparing aromatic polyimide semipermeable membranes
EP0125908A2 (en) * 1983-05-13 1984-11-21 Exxon Research And Engineering Company Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
US4532041A (en) * 1983-05-13 1985-07-30 Exxon Research And Engineering Co. Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
EP0125908A3 (en) * 1983-05-13 1987-03-25 Exxon Research And Engineering Company Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
US4571444A (en) * 1984-04-27 1986-02-18 Exxon Research And Engineering Co. Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
US4606903A (en) * 1984-04-27 1986-08-19 Exxon Research And Engineering Co. Membrane separation of uncoverted carbon fiber precursors from flux solvent and/or anti-solvent
EP0404416A1 (en) * 1989-06-21 1990-12-27 Exxon Chemical Patents Inc. Transition metal exchanged ionomer membrane for hydrocarbon separation
US5133867A (en) * 1990-10-31 1992-07-28 Exxon Research And Engineering Company Reverse osmosis process for recovery of C3 -C6 aliphatic hydrocarbon from oil

Also Published As

Publication number Publication date
NL7316550A (nl) 1975-06-06
FR2253003B1 (nl) 1979-03-30
FR2253003A1 (nl) 1975-06-27
AU6291373A (en) 1975-05-29
AU484156B2 (en) 1975-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee