JPS59117592A - フツ素化潤滑剤の精製方法 - Google Patents

フツ素化潤滑剤の精製方法

Info

Publication number
JPS59117592A
JPS59117592A JP58187198A JP18719883A JPS59117592A JP S59117592 A JPS59117592 A JP S59117592A JP 58187198 A JP58187198 A JP 58187198A JP 18719883 A JP18719883 A JP 18719883A JP S59117592 A JPS59117592 A JP S59117592A
Authority
JP
Japan
Prior art keywords
lubricant
impurities
purified
product
solvent
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.)
Granted
Application number
JP58187198A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414720B2 (2
Inventor
ハンネロ−レ・シユトロ−バツハ
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.)
MONTEFURUROSU SpA
Original Assignee
MONTEFURUROSU SpA
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 MONTEFURUROSU SpA filed Critical MONTEFURUROSU SpA
Publication of JPS59117592A publication Critical patent/JPS59117592A/ja
Publication of JPH0414720B2 publication Critical patent/JPH0414720B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0075—Working-up used lubricants to recover useful products ; Cleaning synthetic oil based
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/915—Fluorine containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
JP58187198A 1982-10-13 1983-10-07 フツ素化潤滑剤の精製方法 Granted JPS59117592A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3237930.7 1982-10-13
DE3237930A DE3237930C1 (de) 1982-10-13 1982-10-13 Reinigung von wasserstoff-freien,fluorierten Schmiermitteln

Publications (2)

Publication Number Publication Date
JPS59117592A true JPS59117592A (ja) 1984-07-06
JPH0414720B2 JPH0414720B2 (2) 1992-03-13

Family

ID=6175612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58187198A Granted JPS59117592A (ja) 1982-10-13 1983-10-07 フツ素化潤滑剤の精製方法

Country Status (4)

Country Link
US (1) US4585567A (2)
EP (1) EP0106317B1 (2)
JP (1) JPS59117592A (2)
DE (1) DE3237930C1 (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230095A (ja) * 1983-06-13 1984-12-24 Tokyo Denshi Kagaku Kabushiki フツ素系合成潤滑油廃油の再生方法
JPS60195199A (ja) * 1984-03-19 1985-10-03 Tokyo Denshi Kagaku Kabushiki フツ素系合成潤滑油の廃油の再生方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1173444B (it) * 1984-03-15 1987-06-24 Montedison Spa Procedimento per la decontaminazione esauriente degli olii perfluoropolieteri
DE3543162A1 (de) * 1985-12-06 1987-06-11 Leybold Heraeus Gmbh & Co Kg Vorrichtung zur reinigung wasserstofffreier fluorierter schmiermittel
US4803005A (en) * 1986-08-06 1989-02-07 Exfluor Research Corporation Perfluoropolyether solid fillers for lubricants
DE3861050D1 (de) * 1987-05-07 1990-12-20 Micafil Ag Verfahren und vorrichtung zum extrahieren von oel oder polychloriertem biphenyl aus impraegnierten elektrischen teilen mittels eines loesungsmittels sowie destillation des loesungsmittels.
DE3715235A1 (de) * 1987-05-07 1988-11-24 Micafil Ag Verfahren und vorrichtung zum extrahieren von oel oder polychloriertem biphenyl aus impraegnierten elektrischen teilen mittels eines loesungsmittels sowie zur destillation des loesungsmittels
US5292585A (en) * 1990-08-30 1994-03-08 Tosoh Corporation Magnetic recording medium comprising a magnetic film layer and a coating of purified perfluoropolyther lubricant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB621555A (en) * 1943-07-19 1949-04-12 Norman Francis Sarsfield Improvements in or relating to the production of fluorocarbons
US2454452A (en) * 1946-09-19 1948-11-23 Standard Oil Dev Co Lube additives made by solvent refining high molecular weight aliphatic-aromatic condensation products
US2743170A (en) * 1952-12-09 1956-04-24 Leland L Burger Solvent extraction equipment
US2768071A (en) * 1953-05-19 1956-10-23 Exxon Research Engineering Co Liquid-liquid contacting apparatus
US2939888A (en) * 1954-08-27 1960-06-07 Minnesota Mining & Mfg Fluoroperhalogenated alkanes and method of preparation thereof
IT1040273B (it) * 1975-07-30 1979-12-20 Montedison Spa Oli perfluoropolieterei selezionati ad altissima purezza ea bassa volatilita
JPS55116602A (en) * 1979-03-05 1980-09-08 Ishihara Sangyo Kaisha Ltd Bromine recovering method
FR2459673A1 (fr) * 1979-06-27 1981-01-16 Srti Soc Rech Tech Ind Dispositif de pulsions pour colonne d'echange liquide-liquide, et colonne d'echange munie d'un tel dispositif

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230095A (ja) * 1983-06-13 1984-12-24 Tokyo Denshi Kagaku Kabushiki フツ素系合成潤滑油廃油の再生方法
JPS60195199A (ja) * 1984-03-19 1985-10-03 Tokyo Denshi Kagaku Kabushiki フツ素系合成潤滑油の廃油の再生方法

Also Published As

Publication number Publication date
US4585567A (en) 1986-04-29
EP0106317A1 (en) 1984-04-25
EP0106317B1 (en) 1987-06-16
JPH0414720B2 (2) 1992-03-13
DE3237930C1 (de) 1984-04-05

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