IT7831324A0 - Processo per il recupero di olio utile dai lavaggi caldi provenienti da un filtro per la separazione di cere e dalla poltiglia scaricata dal filtro. - Google Patents

Processo per il recupero di olio utile dai lavaggi caldi provenienti da un filtro per la separazione di cere e dalla poltiglia scaricata dal filtro.

Info

Publication number
IT7831324A0
IT7831324A0 IT7831324A IT3132478A IT7831324A0 IT 7831324 A0 IT7831324 A0 IT 7831324A0 IT 7831324 A IT7831324 A IT 7831324A IT 3132478 A IT3132478 A IT 3132478A IT 7831324 A0 IT7831324 A0 IT 7831324A0
Authority
IT
Italy
Prior art keywords
filter
waxes
coming
recovery
discharged
Prior art date
Application number
IT7831324A
Other languages
English (en)
Other versions
IT1101600B (it
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 IT7831324A0 publication Critical patent/IT7831324A0/it
Application granted granted Critical
Publication of IT1101600B publication Critical patent/IT1101600B/it

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)
IT31324/78A 1977-12-27 1978-12-27 Processo per il recupero di olio utile dai lavaggi caldi provenienti da un filtro per la separazione di cere e dalla poltiglia scaricata dal filtro IT1101600B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7831324A0 true IT7831324A0 (it) 1978-12-27
IT1101600B IT1101600B (it) 1985-10-07

Family

ID=25342759

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31324/78A IT1101600B (it) 1977-12-27 1978-12-27 Processo per il recupero di olio utile dai lavaggi caldi provenienti da un filtro per la separazione di cere e dalla poltiglia scaricata dal filtro

Country Status (9)

Country Link
US (1) US4169039A (it)
JP (1) JPS54129006A (it)
CA (1) CA1112201A (it)
DE (1) DE2855520C2 (it)
FR (1) FR2413463A1 (it)
GB (1) GB2010900B (it)
IT (1) IT1101600B (it)
MX (1) MX4082E (it)
NL (1) NL7812586A (it)

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
IT1101600B (it) 1985-10-07
DE2855520C2 (de) 1987-05-14
GB2010900A (en) 1979-07-04
JPS54129006A (en) 1979-10-06
US4169039A (en) 1979-09-25
MX4082E (es) 1981-12-04
FR2413463B1 (it) 1984-02-10
DE2855520A1 (de) 1979-07-05
NL7812586A (nl) 1979-06-29
CA1112201A (en) 1981-11-10
FR2413463A1 (fr) 1979-07-27
JPS6330358B2 (it) 1988-06-17
GB2010900B (en) 1982-04-28

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