NL186017C - METHOD FOR UNPARAFFINING A PARAFFINIC PETROLEUM RESIDUE - Google Patents

METHOD FOR UNPARAFFINING A PARAFFINIC PETROLEUM RESIDUE

Info

Publication number
NL186017C
NL186017C NLAANVRAGE7311873,A NL7311873A NL186017C NL 186017 C NL186017 C NL 186017C NL 7311873 A NL7311873 A NL 7311873A NL 186017 C NL186017 C NL 186017C
Authority
NL
Netherlands
Prior art keywords
unparaffining
petroleum residue
paraffinic petroleum
paraffinic
residue
Prior art date
Application number
NLAANVRAGE7311873,A
Other languages
Dutch (nl)
Other versions
NL186017B (en
NL7311873A (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
Publication of NL7311873A publication Critical patent/NL7311873A/xx
Publication of NL186017B publication Critical patent/NL186017B/en
Application granted granted Critical
Publication of NL186017C publication Critical patent/NL186017C/en

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
    • 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
    • C10G73/32—Methods of cooling during dewaxing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
NLAANVRAGE7311873,A 1972-08-29 1973-08-29 METHOD FOR UNPARAFFINING A PARAFFINIC PETROLEUM RESIDUE NL186017C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00284647A US3850740A (en) 1972-08-29 1972-08-29 Partial predilution dilution chilling

Publications (3)

Publication Number Publication Date
NL7311873A NL7311873A (en) 1974-03-04
NL186017B NL186017B (en) 1990-04-02
NL186017C true NL186017C (en) 1990-09-03

Family

ID=23090994

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7311873,A NL186017C (en) 1972-08-29 1973-08-29 METHOD FOR UNPARAFFINING A PARAFFINIC PETROLEUM RESIDUE

Country Status (8)

Country Link
US (1) US3850740A (en)
JP (1) JPS573718B2 (en)
CA (1) CA1012919A (en)
DE (1) DE2343041C2 (en)
FR (1) FR2197965B1 (en)
GB (1) GB1440127A (en)
IT (1) IT998484B (en)
NL (1) NL186017C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013542A (en) * 1972-08-29 1977-03-22 Exxon Research And Engineering Company Partial predilution dilution chilling
US4514280A (en) * 1975-06-02 1985-04-30 Exxon Research And Engineering Co. Dewaxing waxy oil by dilution chilling employing static mixing means
US4115244A (en) * 1977-07-05 1978-09-19 Texaco Inc. Solvent dewaxing process
US4115242A (en) * 1977-07-05 1978-09-19 Texaco Inc. Solvent dewaxing process
US4115243A (en) * 1977-07-05 1978-09-19 Texaco Inc. Solvent dewaxing process
US4140620A (en) * 1977-07-05 1979-02-20 Texaco Inc. Incremental dilution dewaxing process
US4874523A (en) * 1988-08-12 1989-10-17 Exxon Research And Engineering Company Method for reducing the cloud point of materials using an ultrafiltration separation process
US5167847A (en) * 1990-05-21 1992-12-01 Exxon Research And Engineering Company Process for producing transformer oil from a hydrocracked stock
US5401383A (en) * 1993-09-10 1995-03-28 Exxon Research & Engineering Co. Controlling chilling tower profile for dilution chilling dewaxing of 600N waxy oil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE894597C (en) * 1943-10-27 1953-10-26 Gasolin Ag Deutsche Process for dewaxing mineral oils with selective solvents
US2410483A (en) * 1944-11-13 1946-11-05 Mid Continent Petroleum Corp Processes of dewaxing oils
US2486014A (en) * 1945-07-06 1949-10-25 Atlantic Refining Co Hydrocarbon oil dewaxing
US3006839A (en) * 1959-01-06 1961-10-31 Shell Oil Co Dewaxing hydrocarbon oil
US3038854A (en) * 1959-02-09 1962-06-12 Texaco Development Corp Solvent dewaxing
US3642609A (en) * 1969-11-13 1972-02-15 Exxon Research Engineering Co Dewaxing waxy oil by dilution chilling
US3644195A (en) * 1969-12-01 1972-02-22 Exxon Research Engineering Co Solvent dewaxing-deoiling process
US3681230A (en) * 1970-07-10 1972-08-01 Exxon Research Engineering Co Immiscible filtration of dilution chilled waxy oils
US3719585A (en) * 1970-12-28 1973-03-06 Texaco Inc Solvent dewaxing with separation of solvent by liquid-liquid extraction

Also Published As

Publication number Publication date
DE2343041A1 (en) 1974-03-07
JPS573718B2 (en) 1982-01-22
GB1440127A (en) 1976-06-23
DE2343041C2 (en) 1986-12-04
FR2197965B1 (en) 1979-10-19
FR2197965A1 (en) 1974-03-29
AU5920573A (en) 1975-02-20
NL186017B (en) 1990-04-02
IT998484B (en) 1976-01-20
US3850740A (en) 1974-11-26
NL7311873A (en) 1974-03-04
CA1012919A (en) 1977-06-28
JPS4960302A (en) 1974-06-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: EXXON RESEARCH AND ENGINEERING COMPANY TE FLORHAM PARK

V1 Lapsed because of non-payment of the annual fee