IT1223328B - Procedimento per il trattamento di fanghi di raffineria - Google Patents

Procedimento per il trattamento di fanghi di raffineria

Info

Publication number
IT1223328B
IT1223328B IT22448/87A IT2244887A IT1223328B IT 1223328 B IT1223328 B IT 1223328B IT 22448/87 A IT22448/87 A IT 22448/87A IT 2244887 A IT2244887 A IT 2244887A IT 1223328 B IT1223328 B IT 1223328B
Authority
IT
Italy
Prior art keywords
solid
fraction
sludge treatment
phase
refinery sludge
Prior art date
Application number
IT22448/87A
Other languages
English (en)
Other versions
IT8722448A0 (it
Inventor
Lucio Faggian
Mario Ligabue
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Priority to IT22448/87A priority Critical patent/IT1223328B/it
Publication of IT8722448A0 publication Critical patent/IT8722448A0/it
Priority to DE8888202265T priority patent/DE3869900D1/de
Priority to ES198888202265T priority patent/ES2032539T3/es
Priority to AT88202265T priority patent/ATE74616T1/de
Priority to EP88202265A priority patent/EP0314223B1/en
Application granted granted Critical
Publication of IT1223328B publication Critical patent/IT1223328B/it
Priority to GR920401027T priority patent/GR3004693T3/el

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
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0203—Solvent extraction of solids with a supercritical fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT22448/87A 1987-10-29 1987-10-29 Procedimento per il trattamento di fanghi di raffineria IT1223328B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT22448/87A IT1223328B (it) 1987-10-29 1987-10-29 Procedimento per il trattamento di fanghi di raffineria
DE8888202265T DE3869900D1 (de) 1987-10-29 1988-10-11 Verfahren zur behandlung von raffinerieschlaemmen.
ES198888202265T ES2032539T3 (es) 1987-10-29 1988-10-11 Procedimiento para el tratamiento de lodos de refineria.
AT88202265T ATE74616T1 (de) 1987-10-29 1988-10-11 Verfahren zur behandlung von raffinerieschlaemmen.
EP88202265A EP0314223B1 (en) 1987-10-29 1988-10-11 Process for the treatment of refinery sludges
GR920401027T GR3004693T3 (it) 1987-10-29 1992-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22448/87A IT1223328B (it) 1987-10-29 1987-10-29 Procedimento per il trattamento di fanghi di raffineria

Publications (2)

Publication Number Publication Date
IT8722448A0 IT8722448A0 (it) 1987-10-29
IT1223328B true IT1223328B (it) 1990-09-19

Family

ID=11196429

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22448/87A IT1223328B (it) 1987-10-29 1987-10-29 Procedimento per il trattamento di fanghi di raffineria

Country Status (6)

Country Link
EP (1) EP0314223B1 (it)
AT (1) ATE74616T1 (it)
DE (1) DE3869900D1 (it)
ES (1) ES2032539T3 (it)
GR (1) GR3004693T3 (it)
IT (1) IT1223328B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1243434B (it) * 1990-10-05 1994-06-10 Eniricerche Spa Procedimento per il trattamento di torbide di raffineria
US5075017A (en) * 1990-10-12 1991-12-24 Kimberly-Clark Corporation Method for removing polychlorinated dibenzodioxins and polychlorinated dibenzofurans from paper mill sludge
US5213660A (en) * 1990-10-12 1993-05-25 Kimberly-Clark Corporation Secondary fiber cellulose product with reduced levels of polychlorinated dibenzodioxins and polychlorinated dibenzofurans
US5074958A (en) * 1990-10-12 1991-12-24 Kimberly-Clark Corporation Method for removing polychlorinated dibenzodioxins and polychlorinated dibenzofurans and stickies from secondary fibers using supercritical propane solvent extraction
US5009745A (en) * 1990-10-12 1991-04-23 Kimberly-Clark Corporation Method for removing polychlorinated dibenzodioxins and polychlorinated dibenzofurans from secondary fibers using supercritical CO2 extraction
US5009746A (en) * 1990-10-12 1991-04-23 Kimberly-Clark Corporation Method for removing stickies from secondary fibers using supercritical CO2 solvent extraction
DE19634111A1 (de) * 1996-08-23 1998-02-26 Eisenmann Ernst Dipl Ing Fh Biomasseumsetzung zu Kraftstoffen mittels überkritischer Kohlensäure
US6566410B1 (en) * 2000-06-21 2003-05-20 North Carolina State University Methods of demulsifying emulsions using carbon dioxide
US20110077311A1 (en) * 2009-09-25 2011-03-31 Chevron U.S.A. Inc. Method for handling viscous liquid crude hydrocarbons

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696021A (en) * 1970-06-12 1972-10-03 Texaco Inc Continuous process for separating oily sludges
CA1022098A (en) * 1973-10-12 1977-12-06 Dusan A. Vendrinsky Method of treating effluents from hot water extraction of bitumen from tar sands utilizing carbon dioxide gas
DE3132755C2 (de) * 1981-08-19 1983-12-08 Fried. Krupp Gmbh, 4300 Essen "Verfahren zur Gewinnung von Erdöl"

Also Published As

Publication number Publication date
GR3004693T3 (it) 1993-04-28
EP0314223B1 (en) 1992-04-08
DE3869900D1 (de) 1992-05-14
EP0314223A2 (en) 1989-05-03
IT8722448A0 (it) 1987-10-29
EP0314223A3 (en) 1989-11-15
ATE74616T1 (de) 1992-04-15
ES2032539T3 (es) 1993-02-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971014