CA944300A - Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils - Google Patents

Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils

Info

Publication number
CA944300A
CA944300A CA108,988A CA108988A CA944300A CA 944300 A CA944300 A CA 944300A CA 108988 A CA108988 A CA 108988A CA 944300 A CA944300 A CA 944300A
Authority
CA
Canada
Prior art keywords
chilling
combination
lubricating oils
dilution
scraped surface
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
CA108,988A
Other languages
English (en)
Other versions
CA108988S (en
Inventor
John F. Eagen
David A. Gudelis
Stephen F. Perry
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Esso Research and 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 Esso Research and Engineering Co filed Critical Esso Research and Engineering Co
Application granted granted Critical
Publication of CA944300A publication Critical patent/CA944300A/en
Expired legal-status Critical Current

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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective 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
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
CA108,988A 1970-05-11 1971-03-29 Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils Expired CA944300A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3627670A 1970-05-11 1970-05-11

Publications (1)

Publication Number Publication Date
CA944300A true CA944300A (en) 1974-03-26

Family

ID=21887678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,988A Expired CA944300A (en) 1970-05-11 1971-03-29 Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils

Country Status (7)

Country Link
JP (1) JPS5422447B1 (de)
BE (1) BE797091Q (de)
CA (1) CA944300A (de)
DE (1) DE2117174C3 (de)
FR (1) FR2088471B1 (de)
GB (1) GB1334451A (de)
NL (1) NL170750C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1564430A (en) * 1976-01-02 1980-04-10 Exxon Research Engineering Co Dilchill solvent dewasing process using wash filtrate as solvent component
US4169039A (en) * 1977-12-27 1979-09-25 Exxon Research & Engineering Co. Recovering useful oil from wax filter hot washings and dumped slurry
GB2256199B (en) * 1991-05-29 1995-03-01 Exxon Research Engineering Co Improved solvent dewaxing process

Also Published As

Publication number Publication date
DE2117174A1 (de) 1972-01-27
NL170750C (nl) 1982-12-16
JPS5422447B1 (de) 1979-08-07
FR2088471A1 (de) 1972-01-07
NL170750B (nl) 1982-07-16
GB1334451A (en) 1973-10-17
DE2117174B2 (de) 1980-11-13
DE2117174C3 (de) 1981-12-24
BE797091Q (fr) 1973-09-21
NL7105150A (de) 1971-11-15
FR2088471B1 (de) 1975-08-22

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