FR2108931B1 - - Google Patents

Info

Publication number
FR2108931B1
FR2108931B1 FR7037973A FR7037973A FR2108931B1 FR 2108931 B1 FR2108931 B1 FR 2108931B1 FR 7037973 A FR7037973 A FR 7037973A FR 7037973 A FR7037973 A FR 7037973A FR 2108931 B1 FR2108931 B1 FR 2108931B1
Authority
FR
France
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
FR7037973A
Other languages
French (fr)
Other versions
FR2108931A1 (en
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
Priority to NL7015110.A priority Critical patent/NL156181B/xx
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Priority to FR7037973A priority patent/FR2108931A1/fr
Publication of FR2108931A1 publication Critical patent/FR2108931A1/fr
Application granted granted Critical
Publication of FR2108931B1 publication Critical patent/FR2108931B1/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
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • 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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
FR7037973A 1970-10-15 1970-10-21 Solvent dewaxing oils - by chilling using evaporating refrigerant Granted FR2108931A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL7015110.A NL156181B (nl) 1970-10-15 1970-10-15 Werkwijze voor het afscheiden van paraffine uit een minerale olie.
FR7037973A FR2108931A1 (en) 1970-10-15 1970-10-21 Solvent dewaxing oils - by chilling using evaporating refrigerant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7015110.A NL156181B (nl) 1970-10-15 1970-10-15 Werkwijze voor het afscheiden van paraffine uit een minerale olie.
FR7037973A FR2108931A1 (en) 1970-10-15 1970-10-21 Solvent dewaxing oils - by chilling using evaporating refrigerant

Publications (2)

Publication Number Publication Date
FR2108931A1 FR2108931A1 (en) 1972-05-26
FR2108931B1 true FR2108931B1 (ref) 1975-01-10

Family

ID=26216010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037973A Granted FR2108931A1 (en) 1970-10-15 1970-10-21 Solvent dewaxing oils - by chilling using evaporating refrigerant

Country Status (2)

Country Link
FR (1) FR2108931A1 (ref)
NL (1) NL156181B (ref)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503870A (en) * 1967-07-28 1970-03-31 Exxon Research Engineering Co Dewaxing solvent

Also Published As

Publication number Publication date
FR2108931A1 (en) 1972-05-26
NL156181B (nl) 1978-03-15
NL7015110A (ref) 1972-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse