ZA783238B - Improved incremental dilution dewaxing process - Google Patents

Improved incremental dilution dewaxing process

Info

Publication number
ZA783238B
ZA783238B ZA00783238A ZA783238A ZA783238B ZA 783238 B ZA783238 B ZA 783238B ZA 00783238 A ZA00783238 A ZA 00783238A ZA 783238 A ZA783238 A ZA 783238A ZA 783238 B ZA783238 B ZA 783238B
Authority
ZA
South Africa
Prior art keywords
dewaxing process
improved incremental
incremental dilution
dilution dewaxing
improved
Prior art date
Application number
ZA00783238A
Other languages
English (en)
Inventor
G Paulett
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of ZA783238B publication Critical patent/ZA783238B/xx

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
    • C10G73/32—Methods of cooling during dewaxing
    • 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)
  • Lubricants (AREA)
ZA00783238A 1977-07-05 1978-06-06 Improved incremental dilution dewaxing process ZA783238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/813,138 US4140620A (en) 1977-07-05 1977-07-05 Incremental dilution dewaxing process

Publications (1)

Publication Number Publication Date
ZA783238B true ZA783238B (en) 1979-10-31

Family

ID=25211548

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00783238A ZA783238B (en) 1977-07-05 1978-06-06 Improved incremental dilution dewaxing process

Country Status (13)

Country Link
US (1) US4140620A (fr)
JP (1) JPS5414404A (fr)
AU (1) AU518762B2 (fr)
BR (1) BR7804292A (fr)
CA (1) CA1099655A (fr)
DE (1) DE2827494A1 (fr)
ES (1) ES471434A1 (fr)
FR (1) FR2396795A1 (fr)
GB (1) GB1593026A (fr)
IT (1) IT1108717B (fr)
MX (1) MX4078E (fr)
YU (1) YU156078A (fr)
ZA (1) ZA783238B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381291A (en) * 1979-02-23 1983-04-26 Ab Fortia Measurement of free ligands
EP0054031A4 (fr) * 1980-06-20 1982-11-08 Texaco Development Corp Procede de deparaffinage au solvant.
US4502787A (en) * 1981-03-20 1985-03-05 Exxon Research & Engineering Co. Agitated heat exchanger to chill solvent-oil and wax slurry to wax filtration temperature
US4441987A (en) * 1981-03-20 1984-04-10 Exxon Research & Engineering Company Dewaxing process using agitated heat exchanger to chill solvent-oil and wax slurry to wax filtration temperature
GB2152527B (en) * 1984-01-12 1988-10-19 Exxon Research Engineering Co Process for dewaxing hydrocarbon oils using agitated indirect heat exchanger
JPH0811795B2 (ja) * 1984-01-20 1996-02-07 エクソン・リサーチ・アンド・エンジニアリング・カンパニー 撹拌熱交換器を用いて溶媒―油及びロウのスラリをロウろ過温度に冷却する改良された脱ロウ方法
FR2558846B1 (fr) * 1984-01-31 1988-12-02 Exxon Research Engineering Co Procede et appareil pour le deparaffinage d'huiles hydrocarbonees
US4728413A (en) * 1984-09-24 1988-03-01 Exxon Research And Engineering Company Agitated dewaxing employing modified agitator means
US4695363A (en) * 1986-05-27 1987-09-22 Exxon Research And Engineering Company Wax crystal modification using dewaxing aids under agitated conditions
US5243046A (en) * 1986-12-17 1993-09-07 Nestec S.A. Process for the continuous fractionation of a mixture of fatty acids
CH669208A5 (fr) * 1986-12-17 1989-02-28 Nestle Sa Procede de fractionnement en continu d'un melange d'acides gras.
CA2729457C (fr) 2011-01-27 2013-08-06 Fort Hills Energy L.P. Procede pour l'integration d'un centre de traitement de l'ecume paraffinique a une installation de forage et d'extraction de minerai bitumineux
CA2906715C (fr) 2011-02-25 2016-07-26 Fort Hills Energy L.P. Procede de traitement de bitume dilue a forte teneur en paraffine
CA2733342C (fr) 2011-03-01 2016-08-02 Fort Hills Energy L.P. Procede et unite pour la recuperation de solvant dans des residus dilues dans un solvant, provenant du traitement de la mousse de bitume
CA2733862C (fr) 2011-03-04 2014-07-22 Fort Hills Energy L.P. Procede et systeme pour l'ajout de solvant a de la mousse de bitume
CA2735311C (fr) 2011-03-22 2013-09-24 Fort Hills Energy L.P. Procede pour un chauffage a injection de vapeur directe de la mousse de bitume des sables bitumineux
CA2815785C (fr) 2011-04-15 2014-10-21 Fort Hills Energy L.P. Recuperation de chaleur destinee a etre integree a une installation de traitement de mousse de bitume comprenant des circuits en boucle a circulation thermique
CA2848254C (fr) 2011-04-28 2020-08-25 Fort Hills Energy L.P. Recuperation de solvant de residus dilues par alimentation d'un flux desagrege vers des buses
CA2857700C (fr) 2011-05-04 2015-07-07 Fort Hills Energy L.P. Procede de regulation de debit pour les operations de traitement de la mousse de bitume
CA2740935C (fr) 2011-05-18 2013-12-31 Fort Hills Energy L.P. Regulation thermique amelioree du processus de traitement de la mousse de bitume
NO20141344A1 (no) * 2014-11-10 2016-05-11 Vetco Gray Scandinavia As System for å muliggjøre kald brønnstrøm av voks- og hydratutsatt hydrokarbonfluid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR833795A (fr) * 1937-02-19 1938-10-31 Texaco Development Corp Perfectionnements au déparaffinage des huiles hydrocarbonées
US2410483A (en) * 1944-11-13 1946-11-05 Mid Continent Petroleum Corp Processes of dewaxing oils
US2880159A (en) * 1955-07-20 1959-03-31 Exxon Research Engineering Co Solvent dewaxing of petroleum 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
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
US4088565A (en) * 1977-07-05 1978-05-09 Texaco Inc. Solvent dewaxing process

Also Published As

Publication number Publication date
JPS5711592B2 (fr) 1982-03-05
IT1108717B (it) 1985-12-09
ES471434A1 (es) 1979-01-16
FR2396795B1 (fr) 1985-05-24
MX4078E (es) 1981-12-04
AU3706378A (en) 1979-12-20
FR2396795A1 (fr) 1979-02-02
BR7804292A (pt) 1979-04-03
US4140620A (en) 1979-02-20
IT7825313A0 (it) 1978-07-04
DE2827494A1 (de) 1979-01-25
JPS5414404A (en) 1979-02-02
AU518762B2 (en) 1981-10-22
GB1593026A (en) 1981-07-15
CA1099655A (fr) 1981-04-21
YU156078A (en) 1982-08-31

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