CA1147108A - Modification of regenerated cellulose membranes for organic liquid permeation and the use of said membranes to recover selected organic liquids - Google Patents

Modification of regenerated cellulose membranes for organic liquid permeation and the use of said membranes to recover selected organic liquids

Info

Publication number
CA1147108A
CA1147108A CA000341323A CA341323A CA1147108A CA 1147108 A CA1147108 A CA 1147108A CA 000341323 A CA000341323 A CA 000341323A CA 341323 A CA341323 A CA 341323A CA 1147108 A CA1147108 A CA 1147108A
Authority
CA
Canada
Prior art keywords
solvent
membrane
liquid
water
oil
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
CA000341323A
Other languages
English (en)
French (fr)
Inventor
David H. Shaw
David A. Gudelis
John A. Thompson
Original Assignee
Imperial Oil Ltd
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 Imperial Oil Ltd filed Critical Imperial Oil Ltd
Application granted granted Critical
Publication of CA1147108A publication Critical patent/CA1147108A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/025—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CA000341323A 1978-12-28 1979-12-06 Modification of regenerated cellulose membranes for organic liquid permeation and the use of said membranes to recover selected organic liquids Expired CA1147108A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US97407978A 1978-12-28 1978-12-28
US97407878A 1978-12-28 1978-12-28
US97396778A 1978-12-28 1978-12-28
US97396678A 1978-12-28 1978-12-28
US974,078 1978-12-28
US973,966 1978-12-28
US973,967 1978-12-28
US974,079 1978-12-28

Publications (1)

Publication Number Publication Date
CA1147108A true CA1147108A (en) 1983-05-31

Family

ID=27506047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000341323A Expired CA1147108A (en) 1978-12-28 1979-12-06 Modification of regenerated cellulose membranes for organic liquid permeation and the use of said membranes to recover selected organic liquids

Country Status (7)

Country Link
EP (1) EP0013834B1 (enExample)
AU (1) AU530365B2 (enExample)
BR (1) BR7908564A (enExample)
CA (1) CA1147108A (enExample)
DE (1) DE2967415D1 (enExample)
IN (1) IN153421B (enExample)
NO (1) NO151421C (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432866A (en) * 1981-10-21 1984-02-21 Exxon Research And Engineering Co. Membrane separation process
DE3317037A1 (de) * 1983-05-10 1984-11-15 Hoechst Ag, 6230 Frankfurt Membran aus regenerierter cellulose mit verbesserrten diffusionseigenschaften und verfahren zur herstellung
US4464494A (en) * 1983-05-13 1984-08-07 Exxon Research & Engineering Co. Adhesive system for production of spiral wound membrane elements for use in organic fluid mixture separations
US4496456A (en) * 1983-06-03 1985-01-29 Exxon Research & Engineering Co. Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations
CA1254007A (en) * 1983-08-29 1989-05-16 Imperial Oil Limited Preswelling of regenerated cellulose membranes for organic separations and the use thereof
EP0143129A1 (en) * 1983-12-01 1985-06-05 Exxon Research And Engineering Company Method of separating a mixture by decantation and permeation through a membrane
JPS60193505A (ja) * 1983-12-01 1985-10-02 エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− 選択性膜をスパイラル状部材で使用する限外濾過によつて脱ワツクス助剤を回収する方法
US4541972A (en) * 1983-12-14 1985-09-17 Exxon Research And Engineering Co. Preparation of cellulose acetate membrane and its use for polar solvent-oil separation
JPS60129105A (ja) * 1983-12-14 1985-07-10 エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− 非水性液分離用の変性された再生セルロ−ス膜
IN167504B (enExample) * 1984-03-12 1990-11-10 Exxon Research Engineering Co
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
CA2052982A1 (en) * 1990-10-31 1991-12-28 Imperial Oil Reverse osmosis process for recovery of c3-c6 aliphatic hydrocarbon from oil
US5182024A (en) * 1990-12-05 1993-01-26 Exxon Research And Engineering Company Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane
CN113543869A (zh) * 2019-01-09 2021-10-22 沙特基础工业全球技术公司 使用优化的渗透蒸发法进行的具有高水含量的含二醇混合物的脱水

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB144961A (en) * 1919-12-02 1920-06-24 Justin Fed Wait Improvements in and relating to process of treating filtration membrane
US3223614A (en) * 1962-05-14 1965-12-14 Sun Oil Co Decolorization of waxes by dialysis
GB1032355A (en) * 1962-05-24 1966-06-08 Stephen Robert Mercer Ellis Concentrating solutions of hydrazine, hydrazones and azines
GB1243507A (en) * 1968-03-13 1971-08-18 British Petroleum Co Ultrafiltration separation process
GB1349394A (en) * 1970-09-18 1974-04-03 Gen Electric Preswelled cellulose films and process therefor
GB1509543A (en) * 1974-05-16 1978-05-04 Unilever Ltd Purification process

Also Published As

Publication number Publication date
EP0013834A3 (en) 1981-01-14
NO151421C (no) 1985-04-10
AU530365B2 (en) 1983-07-14
DE2967415D1 (en) 1985-04-25
BR7908564A (pt) 1980-09-16
IN153421B (enExample) 1984-07-14
EP0013834B1 (en) 1985-03-20
NO794299L (no) 1980-07-01
NO151421B (no) 1984-12-27
EP0013834A2 (en) 1980-08-06
AU5421879A (en) 1980-07-03

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Legal Events

Date Code Title Description
MKEX Expiry