FR2437433B2 - IMPROVED PROCESS FOR SEPARATING WAX FROM HYDROCARBON OIL SUSPENSIONS CONTAINING - Google Patents

IMPROVED PROCESS FOR SEPARATING WAX FROM HYDROCARBON OIL SUSPENSIONS CONTAINING

Info

Publication number
FR2437433B2
FR2437433B2 FR7911521A FR7911521A FR2437433B2 FR 2437433 B2 FR2437433 B2 FR 2437433B2 FR 7911521 A FR7911521 A FR 7911521A FR 7911521 A FR7911521 A FR 7911521A FR 2437433 B2 FR2437433 B2 FR 2437433B2
Authority
FR
France
Prior art keywords
improved process
hydrocarbon oil
suspensions containing
oil suspensions
separating wax
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
FR7911521A
Other languages
French (fr)
Other versions
FR2437433A2 (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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon 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
Priority claimed from FR7805143A external-priority patent/FR2418271A1/en
Priority claimed from US05/947,022 external-priority patent/US4206034A/en
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2437433A2 publication Critical patent/FR2437433A2/en
Application granted granted Critical
Publication of FR2437433B2 publication Critical patent/FR2437433B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
FR7911521A 1978-02-22 1979-05-07 IMPROVED PROCESS FOR SEPARATING WAX FROM HYDROCARBON OIL SUSPENSIONS CONTAINING Expired FR2437433B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7805143A FR2418271A1 (en) 1978-02-22 1978-02-22 Filtration of wax particles from oil suspension - using felt filter cloth with singed surface
US05/947,022 US4206034A (en) 1977-02-17 1978-09-29 Wax separation process

Publications (2)

Publication Number Publication Date
FR2437433A2 FR2437433A2 (en) 1980-04-25
FR2437433B2 true FR2437433B2 (en) 1985-08-09

Family

ID=26220457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911521A Expired FR2437433B2 (en) 1978-02-22 1979-05-07 IMPROVED PROCESS FOR SEPARATING WAX FROM HYDROCARBON OIL SUSPENSIONS CONTAINING

Country Status (1)

Country Link
FR (1) FR2437433B2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594000A (en) * 1945-06-22 1947-10-30 Gerard William Carling Apparatus for use in testing the porosity of a fabric or like material
US2592490A (en) * 1949-11-29 1952-04-08 Socony Vacuum Oil Co Inc Method of dewaxing oil and continuous rotary filter therefor
FR2278491A3 (en) * 1974-07-19 1976-02-13 Hoechst Ag Textiles loaded with a tangled filament pile - produced continuously and anchored by needling
DE2632875C2 (en) * 1976-04-29 1982-01-14 E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. Process for the production of a needled nonwoven fabric from crystallized poly (m-phenylene isophthalamide) fibers and needled, dimensionally stable nonwovens produced therefrom
IT1095354B (en) * 1977-02-17 1985-08-10 Exxon Research Engineering Co WAX SEPARATION PROCESS

Also Published As

Publication number Publication date
FR2437433A2 (en) 1980-04-25

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