NO794299L - Fremgangsmaate for omdannelse av hydrofile, vannholdige membraner av regenerert cellulose - Google Patents

Fremgangsmaate for omdannelse av hydrofile, vannholdige membraner av regenerert cellulose

Info

Publication number
NO794299L
NO794299L NO794299A NO794299A NO794299L NO 794299 L NO794299 L NO 794299L NO 794299 A NO794299 A NO 794299A NO 794299 A NO794299 A NO 794299A NO 794299 L NO794299 L NO 794299L
Authority
NO
Norway
Prior art keywords
hydrofile
conversion
procedure
regenerated cellulose
aqueous membranes
Prior art date
Application number
NO794299A
Other languages
English (en)
Other versions
NO151421C (no
NO151421B (no
Inventor
John Arthur Thompson
David Henry Shaw
David Arvydas Gudelis
Original Assignee
Exxon Research Engineering 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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of NO794299L publication Critical patent/NO794299L/no
Publication of NO151421B publication Critical patent/NO151421B/no
Publication of NO151421C publication Critical patent/NO151421C/no

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
NO79794299A 1978-12-28 1979-12-27 Fremgangsmaate for avvoksing av en voksholdig olje NO151421C (no)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US97396678A 1978-12-28 1978-12-28
US97407878A 1978-12-28 1978-12-28
US97396778A 1978-12-28 1978-12-28
US97407978A 1978-12-28 1978-12-28

Publications (3)

Publication Number Publication Date
NO794299L true NO794299L (no) 1980-07-01
NO151421B NO151421B (no) 1984-12-27
NO151421C NO151421C (no) 1985-04-10

Family

ID=27506047

Family Applications (1)

Application Number Title Priority Date Filing Date
NO79794299A NO151421C (no) 1978-12-28 1979-12-27 Fremgangsmaate for avvoksing av en voksholdig olje

Country Status (7)

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

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 Bernard A. Koenitzer 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
IN167505B (no) * 1983-12-01 1990-11-10 Exxon Research Engineering Co
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
ES8602915A1 (es) * 1984-03-12 1985-12-01 Exxon Research Engineering Co Un metodo para recuperar auxiliar de desparafinado en una forma no degradada de una mezcla de parafina-auxiliar de desparafinado precipitada
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
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
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
DE2967415D1 (en) 1985-04-25
EP0013834A3 (en) 1981-01-14
CA1147108A (en) 1983-05-31
AU530365B2 (en) 1983-07-14
NO151421C (no) 1985-04-10
AU5421879A (en) 1980-07-03
BR7908564A (pt) 1980-09-16
EP0013834A2 (en) 1980-08-06
IN153421B (no) 1984-07-14
NO151421B (no) 1984-12-27
EP0013834B1 (en) 1985-03-20

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