FR2429253A1 - Procede d'elimination de la cire dans les huiles residuaires de petrole brut - Google Patents

Procede d'elimination de la cire dans les huiles residuaires de petrole brut

Info

Publication number
FR2429253A1
FR2429253A1 FR7916084A FR7916084A FR2429253A1 FR 2429253 A1 FR2429253 A1 FR 2429253A1 FR 7916084 A FR7916084 A FR 7916084A FR 7916084 A FR7916084 A FR 7916084A FR 2429253 A1 FR2429253 A1 FR 2429253A1
Authority
FR
France
Prior art keywords
wax
cooled mixture
solvent
line
oil
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.)
Granted
Application number
FR7916084A
Other languages
English (en)
French (fr)
Other versions
FR2429253B1 (es
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.)
Texaco Development Corp
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 FR2429253A1 publication Critical patent/FR2429253A1/fr
Application granted granted Critical
Publication of FR2429253B1 publication Critical patent/FR2429253B1/fr
Granted 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
    • C10G73/025—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
FR7916084A 1978-06-23 1979-06-22 Procede d'elimination de la cire dans les huiles residuaires de petrole brut Granted FR2429253A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91885478A 1978-06-23 1978-06-23

Publications (2)

Publication Number Publication Date
FR2429253A1 true FR2429253A1 (fr) 1980-01-18
FR2429253B1 FR2429253B1 (es) 1985-01-25

Family

ID=25441074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916084A Granted FR2429253A1 (fr) 1978-06-23 1979-06-22 Procede d'elimination de la cire dans les huiles residuaires de petrole brut

Country Status (14)

Country Link
AU (1) AU520751B2 (es)
BR (1) BR7903961A (es)
CA (1) CA1132935A (es)
ES (1) ES481845A1 (es)
FR (1) FR2429253A1 (es)
GB (1) GB2023641B (es)
GR (1) GR69226B (es)
IN (1) IN151207B (es)
MA (1) MA18487A1 (es)
MX (1) MX6066E (es)
PH (1) PH16591A (es)
PT (1) PT69776A (es)
YU (1) YU40844B (es)
ZA (1) ZA792722B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190673A (en) * 1991-06-12 1993-03-02 Mobil Oil Corp. Filtration in solvent dewaxing with continuous spraying of filter with both hot and cold solvents

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1857810A (en) * 1929-01-24 1932-05-10 Texas Co Filtration
FR46141E (fr) * 1935-03-28 1936-03-05 Texaco Development Corp Perfectionnements à la filtration
US2350944A (en) * 1941-05-02 1944-06-06 Lummus Co Dewaxing apparatus
US2592490A (en) * 1949-11-29 1952-04-08 Socony Vacuum Oil Co Inc Method of dewaxing oil and continuous rotary filter therefor
GB1154069A (en) * 1966-11-21 1969-06-04 Texaco Development Corp Improvements relating to Purification of Oil.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1857810A (en) * 1929-01-24 1932-05-10 Texas Co Filtration
FR46141E (fr) * 1935-03-28 1936-03-05 Texaco Development Corp Perfectionnements à la filtration
US2350944A (en) * 1941-05-02 1944-06-06 Lummus Co Dewaxing apparatus
US2592490A (en) * 1949-11-29 1952-04-08 Socony Vacuum Oil Co Inc Method of dewaxing oil and continuous rotary filter therefor
GB1154069A (en) * 1966-11-21 1969-06-04 Texaco Development Corp Improvements relating to Purification of Oil.

Also Published As

Publication number Publication date
MX6066E (es) 1984-10-24
AU520751B2 (en) 1982-02-25
ES481845A1 (es) 1980-02-16
GR69226B (es) 1982-05-10
GB2023641A (en) 1980-01-03
ZA792722B (en) 1980-10-29
PT69776A (en) 1979-07-01
YU40844B (en) 1986-06-30
MA18487A1 (fr) 1979-12-31
PH16591A (en) 1983-11-22
GB2023641B (en) 1982-10-13
FR2429253B1 (es) 1985-01-25
IN151207B (es) 1983-03-05
BR7903961A (pt) 1980-03-18
CA1132935A (en) 1982-10-05
YU146479A (en) 1983-10-31
AU4815879A (en) 1980-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse