CA1112201A - Recovering useful oil from wax filter hot washings and dumped slurry - Google Patents

Recovering useful oil from wax filter hot washings and dumped slurry

Info

Publication number
CA1112201A
CA1112201A CA314,940A CA314940A CA1112201A CA 1112201 A CA1112201 A CA 1112201A CA 314940 A CA314940 A CA 314940A CA 1112201 A CA1112201 A CA 1112201A
Authority
CA
Canada
Prior art keywords
zone
slurry
solvent
oil
wax
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
CA314,940A
Other languages
English (en)
French (fr)
Inventor
James D. Bushnell
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
Exxon 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1112201A publication Critical patent/CA1112201A/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
    • 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
    • C10G73/08—Organic compounds

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)
  • Fats And Perfumes (AREA)
CA314,940A 1977-12-27 1978-10-30 Recovering useful oil from wax filter hot washings and dumped slurry Expired CA1112201A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/864,212 US4169039A (en) 1977-12-27 1977-12-27 Recovering useful oil from wax filter hot washings and dumped slurry
US864,212 1977-12-27

Publications (1)

Publication Number Publication Date
CA1112201A true CA1112201A (en) 1981-11-10

Family

ID=25342759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314,940A Expired CA1112201A (en) 1977-12-27 1978-10-30 Recovering useful oil from wax filter hot washings and dumped slurry

Country Status (9)

Country Link
US (1) US4169039A (US06277897-20010821-C00009.png)
JP (1) JPS54129006A (US06277897-20010821-C00009.png)
CA (1) CA1112201A (US06277897-20010821-C00009.png)
DE (1) DE2855520A1 (US06277897-20010821-C00009.png)
FR (1) FR2413463A1 (US06277897-20010821-C00009.png)
GB (1) GB2010900B (US06277897-20010821-C00009.png)
IT (1) IT1101600B (US06277897-20010821-C00009.png)
MX (1) MX4082E (US06277897-20010821-C00009.png)
NL (1) NL7812586A (US06277897-20010821-C00009.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461697A (en) * 1982-09-22 1984-07-24 Exxon Research And Engineering Co. Slack wax de-oiling process
US8394256B2 (en) * 2009-10-13 2013-03-12 Exxonmobil Research And Engineering Company Method for haze mitigation and filterability improvement for base stocks

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168141A (en) * 1938-05-19 1939-08-01 Schutte August Henry Method for separating wax
US3171798A (en) * 1960-11-29 1965-03-02 Texaco Inc Dewaxing of mineral oils
CA944300A (en) * 1970-05-11 1974-03-26 Esso Research And Engineering Company Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils
US3764517A (en) * 1970-12-21 1973-10-09 Texaco Inc Solvent dewaxing process
US3773650A (en) * 1971-03-31 1973-11-20 Exxon Co Dewaxing process
US3720599A (en) * 1971-05-03 1973-03-13 Exxon Research Engineering Co Continuous dewaxing of oils by in situ refrigeration
US3775288A (en) * 1972-05-26 1973-11-27 Exxon Research Engineering Co Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils
US3871991A (en) * 1973-06-22 1975-03-18 Exxon Research Engineering Co Temporarily immiscible dewaxing

Also Published As

Publication number Publication date
GB2010900A (en) 1979-07-04
DE2855520C2 (US06277897-20010821-C00009.png) 1987-05-14
GB2010900B (en) 1982-04-28
MX4082E (es) 1981-12-04
JPS54129006A (en) 1979-10-06
US4169039A (en) 1979-09-25
JPS6330358B2 (US06277897-20010821-C00009.png) 1988-06-17
IT1101600B (it) 1985-10-07
DE2855520A1 (de) 1979-07-05
FR2413463A1 (fr) 1979-07-27
IT7831324A0 (it) 1978-12-27
NL7812586A (nl) 1979-06-29
FR2413463B1 (US06277897-20010821-C00009.png) 1984-02-10

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Legal Events

Date Code Title Description
MKEX Expiry