DE2641055C3 - Verfahren zur Herstellung einer alterungsbeständigen Mineralölfraktion - Google Patents

Verfahren zur Herstellung einer alterungsbeständigen Mineralölfraktion

Info

Publication number
DE2641055C3
DE2641055C3 DE2641055A DE2641055A DE2641055C3 DE 2641055 C3 DE2641055 C3 DE 2641055C3 DE 2641055 A DE2641055 A DE 2641055A DE 2641055 A DE2641055 A DE 2641055A DE 2641055 C3 DE2641055 C3 DE 2641055C3
Authority
DE
Germany
Prior art keywords
extract
weight
solvent
solvate
raffinate
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
DE2641055A
Other languages
German (de)
English (en)
Other versions
DE2641055B2 (de
DE2641055A1 (de
Inventor
Ulrich Dr. 2110 Buchholz Krämer
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.)
Wintershall Dea International AG
Original Assignee
Deutsche Texaco AG
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 Deutsche Texaco AG filed Critical Deutsche Texaco AG
Priority to DE2641055A priority Critical patent/DE2641055C3/de
Priority to CH927477A priority patent/CH636900A5/de
Priority to AT0556077A priority patent/AT364873B/de
Priority to FI772480A priority patent/FI62333C/fi
Priority to ES461957A priority patent/ES461957A1/es
Priority to CA286,031A priority patent/CA1103601A/en
Priority to BE180737A priority patent/BE858484A/xx
Priority to IT27387/77A priority patent/IT1084530B/it
Priority to YU2148/77A priority patent/YU39498B/xx
Priority to FR7727232A priority patent/FR2364264A1/fr
Priority to NL7709893A priority patent/NL7709893A/xx
Priority to DK403077A priority patent/DK403077A/da
Priority to GB3773977A priority patent/GB1565428A/en
Priority to SE7710202A priority patent/SE423717B/xx
Priority to JP10978177A priority patent/JPS5335706A/ja
Publication of DE2641055A1 publication Critical patent/DE2641055A1/de
Priority to US06/010,873 priority patent/US4303499A/en
Publication of DE2641055B2 publication Critical patent/DE2641055B2/de
Application granted granted Critical
Publication of DE2641055C3 publication Critical patent/DE2641055C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/22—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
    • 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
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/12—Electrical isolation oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Insulating Materials (AREA)
  • Lubricants (AREA)
DE2641055A 1976-09-11 1976-09-11 Verfahren zur Herstellung einer alterungsbeständigen Mineralölfraktion Expired DE2641055C3 (de)

Priority Applications (16)

Application Number Priority Date Filing Date Title
DE2641055A DE2641055C3 (de) 1976-09-11 1976-09-11 Verfahren zur Herstellung einer alterungsbeständigen Mineralölfraktion
CH927477A CH636900A5 (de) 1976-09-11 1977-07-27 Verfahren zur herstellung einer alterungsbestaendigen mineraloelfraktion, die als elektroisolieroel, insbesondere als transformatorenoel, geeignet ist.
AT0556077A AT364873B (de) 1976-09-11 1977-07-28 Verfahren zur herstellung eines transformatorenoels
FI772480A FI62333C (fi) 1976-09-11 1977-08-19 Foerfarande foer framstaellning av en transformatorolja
ES461957A ES461957A1 (es) 1976-09-11 1977-08-30 Procedimiento para la preparacion de una fraccion de aceite mineral estable al envejecimiento.
CA286,031A CA1103601A (en) 1976-09-11 1977-09-02 Process for the production of a transformer oil
BE180737A BE858484A (fr) 1976-09-11 1977-09-07 Procede de production d'une huile pour transformateurs
YU2148/77A YU39498B (en) 1976-09-11 1977-09-08 Process for the manufacture of an aging-resistant naphtha fraction
IT27387/77A IT1084530B (it) 1976-09-11 1977-09-08 Procedimento per la fabbricazione di un olio per trasformatori.
FR7727232A FR2364264A1 (fr) 1976-09-11 1977-09-08 Procede de production d'une huile pour transformateurs
NL7709893A NL7709893A (nl) 1976-09-11 1977-09-08 Werkwijze ter bereiding van een transformator- olie.
GB3773977A GB1565428A (en) 1976-09-11 1977-09-09 Production of transformer oil
DK403077A DK403077A (da) 1976-09-11 1977-09-09 Fremgangsmaade til fremstilling af en aeldningsbestandig mineraloliefraktion
SE7710202A SE423717B (sv) 1976-09-11 1977-09-12 Sett for framstellning av en aldringsbestendig mineraloljefraktion for anvendning som transformatorolja och for elektrisk isolering
JP10978177A JPS5335706A (en) 1976-09-11 1977-09-12 Method of making transformer oil
US06/010,873 US4303499A (en) 1976-09-11 1979-02-09 Process for the production of a transformer oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2641055A DE2641055C3 (de) 1976-09-11 1976-09-11 Verfahren zur Herstellung einer alterungsbeständigen Mineralölfraktion

Publications (3)

Publication Number Publication Date
DE2641055A1 DE2641055A1 (de) 1978-03-16
DE2641055B2 DE2641055B2 (de) 1981-05-27
DE2641055C3 true DE2641055C3 (de) 1982-09-09

Family

ID=5987738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2641055A Expired DE2641055C3 (de) 1976-09-11 1976-09-11 Verfahren zur Herstellung einer alterungsbeständigen Mineralölfraktion

Country Status (15)

Country Link
US (1) US4303499A (cg-RX-API-DMAC7.html)
JP (1) JPS5335706A (cg-RX-API-DMAC7.html)
AT (1) AT364873B (cg-RX-API-DMAC7.html)
BE (1) BE858484A (cg-RX-API-DMAC7.html)
CA (1) CA1103601A (cg-RX-API-DMAC7.html)
CH (1) CH636900A5 (cg-RX-API-DMAC7.html)
DE (1) DE2641055C3 (cg-RX-API-DMAC7.html)
DK (1) DK403077A (cg-RX-API-DMAC7.html)
ES (1) ES461957A1 (cg-RX-API-DMAC7.html)
FI (1) FI62333C (cg-RX-API-DMAC7.html)
FR (1) FR2364264A1 (cg-RX-API-DMAC7.html)
IT (1) IT1084530B (cg-RX-API-DMAC7.html)
NL (1) NL7709893A (cg-RX-API-DMAC7.html)
SE (1) SE423717B (cg-RX-API-DMAC7.html)
YU (1) YU39498B (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01161090A (ja) * 1987-12-18 1989-06-23 Kiyouseki Seihin Gijutsu Kenkyusho:Kk 電気絶縁油の製造方法
US7666295B2 (en) * 2005-10-20 2010-02-23 Ergon Refining, Inc. Uninhibited electrical insulating oil
US20080281292A1 (en) * 2006-10-16 2008-11-13 Hickingbotham Dyson W Retractable Injection Port
EP4488514B1 (en) * 2023-07-05 2025-12-31 Siemens Gamesa Renewable Energy A/S PROCESS FOR CLEANING A GENERATOR IN A WIND TURBINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589150A (en) * 1944-12-14 1947-06-12 James Campbell Wood Mallock Improvements in or relating to the manufacture of oils for electrical insulating purposes
GB752512A (en) * 1954-06-17 1956-07-11 Shell Res Ltd A process for the manufacture of an electrical insulating oil
US3093576A (en) * 1959-10-26 1963-06-11 Sumner E Campbell Refining of crude petroleum
US3627673A (en) * 1969-01-28 1971-12-14 Exxon Research Engineering Co Process for producing low-pour point transformer oils from waxy crudes
US4033854A (en) * 1974-12-02 1977-07-05 Nippon Oil Company, Ltd. Electrical insulating oils

Also Published As

Publication number Publication date
US4303499A (en) 1981-12-01
CA1103601A (en) 1981-06-23
FR2364264B1 (cg-RX-API-DMAC7.html) 1984-05-11
BE858484A (fr) 1978-03-07
FR2364264A1 (fr) 1978-04-07
JPS5335706A (en) 1978-04-03
SE7710202L (sv) 1978-03-12
SE423717B (sv) 1982-05-24
ES461957A1 (es) 1978-06-01
NL7709893A (nl) 1978-03-14
DE2641055B2 (de) 1981-05-27
YU214877A (en) 1982-08-31
FI62333B (fi) 1982-08-31
IT1084530B (it) 1985-05-25
ATA556077A (de) 1981-04-15
CH636900A5 (de) 1983-06-30
FI772480A7 (fi) 1978-03-12
YU39498B (en) 1984-12-31
AT364873B (de) 1981-11-25
FI62333C (fi) 1982-12-10
DE2641055A1 (de) 1978-03-16
DK403077A (da) 1978-03-12

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee