EP0632126A3 - Verfahren zur Aufbereitung gebrauchter Brems- und Hydraulikflüssigkeiten. - Google Patents

Verfahren zur Aufbereitung gebrauchter Brems- und Hydraulikflüssigkeiten. Download PDF

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Publication number
EP0632126A3
EP0632126A3 EP94109932A EP94109932A EP0632126A3 EP 0632126 A3 EP0632126 A3 EP 0632126A3 EP 94109932 A EP94109932 A EP 94109932A EP 94109932 A EP94109932 A EP 94109932A EP 0632126 A3 EP0632126 A3 EP 0632126A3
Authority
EP
European Patent Office
Prior art keywords
working
hydraulic fluids
used break
break
fluids
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.)
Withdrawn
Application number
EP94109932A
Other languages
English (en)
French (fr)
Other versions
EP0632126A2 (de
Inventor
Johann Dr Dipl-Chem Scherle
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.)
SCHERLE JOHANN DR DIPL CHEM
SCHERLE JOHANN
Original Assignee
SCHERLE JOHANN DR DIPL CHEM
SCHERLE JOHANN
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 claimed from DE19934336295 external-priority patent/DE4336295C2/de
Application filed by SCHERLE JOHANN DR DIPL CHEM, SCHERLE JOHANN filed Critical SCHERLE JOHANN DR DIPL CHEM
Publication of EP0632126A2 publication Critical patent/EP0632126A2/de
Publication of EP0632126A3 publication Critical patent/EP0632126A3/de
Withdrawn legal-status Critical Current

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Classifications

    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
EP94109932A 1993-10-25 1994-06-28 Verfahren zur Aufbereitung gebrauchter Brems- und Hydraulikflüssigkeiten. Withdrawn EP0632126A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4336295 1993-07-03
DE19934336295 DE4336295C2 (de) 1993-07-03 1993-10-25 Verfahren zur Aufbereitung gebrauchter Bremsflüssigkeit

Publications (2)

Publication Number Publication Date
EP0632126A2 EP0632126A2 (de) 1995-01-04
EP0632126A3 true EP0632126A3 (de) 1995-05-17

Family

ID=6500920

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94109932A Withdrawn EP0632126A3 (de) 1993-10-25 1994-06-28 Verfahren zur Aufbereitung gebrauchter Brems- und Hydraulikflüssigkeiten.

Country Status (1)

Country Link
EP (1) EP0632126A3 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080412A (en) * 1959-03-31 1963-03-05 Dow Chemical Co Borate esters of glycol monoethers
DE3910932A1 (de) * 1989-04-05 1990-10-11 Evert Dipl Chem Kotthaus Wiederaufarbeitungsverfahren fuer gebrauchte bremsfluessigkeiten und hydraulikfluessigkeiten auf glykolether- und boresterbasis
DE4023579A1 (de) * 1990-07-25 1992-02-20 Ntl Forschung Gmbh Naturwissen Aufbereitung gebrauchter hydraulikfluessigkeiten auf glykolether- und boresterbasis nach umesterung der glykoletherborate mit kurzkettigen alipatischen alkoholen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080412A (en) * 1959-03-31 1963-03-05 Dow Chemical Co Borate esters of glycol monoethers
DE3910932A1 (de) * 1989-04-05 1990-10-11 Evert Dipl Chem Kotthaus Wiederaufarbeitungsverfahren fuer gebrauchte bremsfluessigkeiten und hydraulikfluessigkeiten auf glykolether- und boresterbasis
DE4023579A1 (de) * 1990-07-25 1992-02-20 Ntl Forschung Gmbh Naturwissen Aufbereitung gebrauchter hydraulikfluessigkeiten auf glykolether- und boresterbasis nach umesterung der glykoletherborate mit kurzkettigen alipatischen alkoholen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ERDWEG, K.: "Molecular and short-path distillation", CHEMISTRY AND INDUSTRY, 2 May 1983 (1983-05-02), LONDON, pages 342 - 345 *

Also Published As

Publication number Publication date
EP0632126A2 (de) 1995-01-04

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