CA944711A - Dewaxing waxy oil by dilution chilling - Google Patents

Dewaxing waxy oil by dilution chilling

Info

Publication number
CA944711A
CA944711A CA097,006A CA97006A CA944711A CA 944711 A CA944711 A CA 944711A CA 97006 A CA97006 A CA 97006A CA 944711 A CA944711 A CA 944711A
Authority
CA
Canada
Prior art keywords
waxy oil
dilution chilling
dewaxing waxy
dewaxing
chilling
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
CA097,006A
Other languages
English (en)
Inventor
Ivan Mayer
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 CA944711A publication Critical patent/CA944711A/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

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)
CA097,006A 1969-11-13 1970-10-30 Dewaxing waxy oil by dilution chilling Expired CA944711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87636669A 1969-11-13 1969-11-13

Publications (1)

Publication Number Publication Date
CA944711A true CA944711A (en) 1974-04-02

Family

ID=25367539

Family Applications (1)

Application Number Title Priority Date Filing Date
CA097,006A Expired CA944711A (en) 1969-11-13 1970-10-30 Dewaxing waxy oil by dilution chilling

Country Status (7)

Country Link
US (1) US3642609A (fr)
JP (1) JPS508723B1 (fr)
CA (1) CA944711A (fr)
DE (1) DE2054870C3 (fr)
FR (1) FR2067275B1 (fr)
GB (1) GB1307132A (fr)
NL (1) NL170017C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764517A (en) * 1970-12-21 1973-10-09 Texaco Inc Solvent dewaxing process
US3779894A (en) * 1972-03-13 1973-12-18 Exxon Research Engineering Co Immiscible injection of solvent in dilution chilling of waxy oils
US3775288A (en) * 1972-05-26 1973-11-27 Exxon Research Engineering Co Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils
US4013542A (en) * 1972-08-29 1977-03-22 Exxon Research And Engineering Company Partial predilution dilution chilling
US3850740A (en) * 1972-08-29 1974-11-26 Exxon Research Engineering Co 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
DE2747477C2 (de) * 1976-10-27 1987-05-14 Exxon Research and Engineering Co., Linden, N.J. Verfahren zum Entparaffinieren von paraffinhaltigem Erdöl
US4140620A (en) * 1977-07-05 1979-02-20 Texaco Inc. Incremental dilution dewaxing process
US4356080A (en) * 1977-11-04 1982-10-26 Union Oil Company Of California Solvent deoiling apparatus and process
FR2470151A1 (fr) * 1979-11-22 1981-05-29 Raffinage Cie Francaise Procede de separation d'hydrocarbures satures d'une charge d'hydrocarbures en contenant
US4728413A (en) * 1984-09-24 1988-03-01 Exxon Research And Engineering Company Agitated dewaxing employing modified agitator means
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
AU1934400A (en) 1998-12-04 2000-06-19 Bj Services Company Winterized paraffin crystal modifiers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2287966A (en) * 1938-05-11 1942-06-30 Cities Service Oil Co Process for dewaxing mineral oils
US2361503A (en) * 1942-08-01 1944-10-31 Schutte August Henry Wax-oil separation
US2410483A (en) * 1944-11-13 1946-11-05 Mid Continent Petroleum Corp Processes of dewaxing oils
US3038854A (en) * 1959-02-09 1962-06-12 Texaco Development Corp Solvent dewaxing
NL162129C (nl) * 1967-09-08 Exxon Research Engineering Co Werkwijze voor het ontparaffineren van petroleumolien.

Also Published As

Publication number Publication date
JPS508723B1 (fr) 1975-04-07
FR2067275B1 (fr) 1974-10-11
DE2054870A1 (de) 1971-05-27
DE2054870B2 (fr) 1981-01-29
US3642609A (en) 1972-02-15
FR2067275A1 (fr) 1971-08-20
NL170017B (nl) 1982-04-16
DE2054870C3 (de) 1982-01-21
GB1307132A (en) 1973-02-14
NL170017C (nl) 1982-09-16
NL7016446A (fr) 1971-05-17

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