AR244312A1 - Procedimiento de desparafinacion con solventes de aceites hidrocarbonados parafinicos. - Google Patents

Procedimiento de desparafinacion con solventes de aceites hidrocarbonados parafinicos.

Info

Publication number
AR244312A1
AR244312A1 AR84296625A AR29662584A AR244312A1 AR 244312 A1 AR244312 A1 AR 244312A1 AR 84296625 A AR84296625 A AR 84296625A AR 29662584 A AR29662584 A AR 29662584A AR 244312 A1 AR244312 A1 AR 244312A1
Authority
AR
Argentina
Prior art keywords
dewaxing
oil
separation
polyimide membranes
solvent
Prior art date
Application number
AR84296625A
Other languages
English (en)
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
Application granted granted Critical
Publication of AR244312A1 publication Critical patent/AR244312A1/es

Links

Classifications

    • 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
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • 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
    • 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
    • B01D71/641—Polyamide-imides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/02—Specific process operations before starting the membrane separation process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
AR84296625A 1983-05-13 1984-05-11 Procedimiento de desparafinacion con solventes de aceites hidrocarbonados parafinicos. AR244312A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49428183A 1983-05-13 1983-05-13

Publications (1)

Publication Number Publication Date
AR244312A1 true AR244312A1 (es) 1993-10-29

Family

ID=23963846

Family Applications (1)

Application Number Title Priority Date Filing Date
AR84296625A AR244312A1 (es) 1983-05-13 1984-05-11 Procedimiento de desparafinacion con solventes de aceites hidrocarbonados parafinicos.

Country Status (6)

Country Link
EP (1) EP0125907B1 (es)
JP (1) JPS6035091A (es)
AR (1) AR244312A1 (es)
CA (1) CA1262880A (es)
DE (1) DE3468432D1 (es)
SG (1) SG74189G (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA1259569A (en) * 1983-12-01 1989-09-19 John A. Thompson Method for dewaxing aid recovery by means of ultrafiltration using a selective membrane and the spiral wound element for such recovery
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
GB8521607D0 (en) * 1985-08-30 1985-10-02 Shell Int Research Separation of solvents from hydrocarbons
US4872991A (en) * 1988-07-05 1989-10-10 Texaco Inc. Treatment of water
US4985138A (en) * 1989-11-08 1991-01-15 Texaco Inc. Process for treating a charge containing dewaxing solvent and dewaxed oil
US5146038A (en) * 1990-07-16 1992-09-08 Texaco Inc. Process for treating a mixture containing dewaxed oil and dewaxing solvent
CA2052982A1 (en) * 1990-10-31 1991-12-28 Imperial Oil Reverse osmosis process for recovery of c3-c6 aliphatic hydrocarbon from oil
US5360530A (en) * 1993-04-23 1994-11-01 Mobil Oil Corporation Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil and recycle of cold solvent to filter feed
US5264166A (en) * 1993-04-23 1993-11-23 W. R. Grace & Co.-Conn. Polyimide membrane for separation of solvents from lube oil
US5494566A (en) * 1994-05-26 1996-02-27 Mobil Oil Corporation Lubricating oil dewaxing with membrane separation of cold solvent
US6180008B1 (en) * 1998-07-30 2001-01-30 W. R. Grace & Co.-Conn. Polyimide membranes for hyperfiltration recovery of aromatic solvents
DE10347285B4 (de) * 2003-10-08 2006-10-26 Uhde Gmbh Membranverfahren zur Abtrennung von Lösungsmitteln aus Öl-haltigen Lösungen und Suspensionen
GB2437519B (en) * 2006-04-28 2010-04-21 Imp Innovations Ltd Method for separation
GB2441132A (en) * 2006-06-28 2008-02-27 Pronova Biocare As Process for reducing the free fatty acid content of natural oils using a selectively permeable membrane
GB0709228D0 (en) * 2007-05-14 2007-06-20 Katholieke Universltelt Leuven Cross-linked polyimide membranes
CN109692572B (zh) * 2017-10-24 2022-03-29 中国石油化工股份有限公司 轻质润滑油原料油脱蜡溶剂的回收方法和轻质润滑油原料油脱蜡的方法
CN109694746B (zh) * 2017-10-24 2021-11-19 中国石油化工股份有限公司 润滑油原料油脱蜡溶剂的回收方法和润滑油原料油脱蜡的方法
CN109694745B (zh) * 2017-10-24 2021-09-21 中国石油化工股份有限公司 重质润滑油原料油脱蜡溶剂的回收方法和重质润滑油原料油脱蜡的方法
CN112245949B (zh) * 2020-09-17 2022-03-04 江阴丰力生化工程装备有限公司 一种环保高效反应及溶剂精馏回收系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556991A (en) * 1968-12-06 1971-01-19 Universal Oil Prod Co Method for the solvent extraction of aromatic hydrocarbons
DK143986C (da) * 1973-04-12 1982-04-26 Berghof Forschungsinst Fremgangsmaade til fremstilling af uoploeselige asymmetriske polyimidmembraner
US4113628A (en) * 1974-06-05 1978-09-12 E. I. Du Pont De Nemours And Company Asymmetric polyimide membranes
JPS5592105A (en) * 1978-12-28 1980-07-12 Exxon Research Engineering Co Denaturation of regenerated cellulose film for transmitting organic liquid and recovery of organic liquid selected by using said film
US4307135A (en) * 1980-04-08 1981-12-22 The United States Of America As Represented By The Secretary Of The Interior Process for preparing an asymmetric permselective membrane

Also Published As

Publication number Publication date
EP0125907B1 (en) 1988-01-07
SG74189G (en) 1990-04-20
EP0125907A1 (en) 1984-11-21
DE3468432D1 (en) 1988-02-11
CA1262880A (en) 1989-11-14
JPS6035091A (ja) 1985-02-22

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