IT7922498A0 - Processo per il recupero di solvente per trattamento di idrocarburi. - Google Patents

Processo per il recupero di solvente per trattamento di idrocarburi.

Info

Publication number
IT7922498A0
IT7922498A0 IT7922498A IT2249879A IT7922498A0 IT 7922498 A0 IT7922498 A0 IT 7922498A0 IT 7922498 A IT7922498 A IT 7922498A IT 2249879 A IT2249879 A IT 2249879A IT 7922498 A0 IT7922498 A0 IT 7922498A0
Authority
IT
Italy
Prior art keywords
hydrocarbons
recovery
solvent
treatment
Prior art date
Application number
IT7922498A
Other languages
English (en)
Other versions
IT1113345B (it
Original Assignee
Lummus 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
Application filed by Lummus Co filed Critical Lummus Co
Publication of IT7922498A0 publication Critical patent/IT7922498A0/it
Application granted granted Critical
Publication of IT1113345B publication Critical patent/IT1113345B/it

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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/28—Recovery of used solvent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • B01D3/065—Multiple-effect flash distillation (more than two traps)

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)
IT22498/79A 1978-05-10 1979-05-09 Processo per il recupero di solvente per trattamento di idrocarburi IT1113345B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/904,710 US4214975A (en) 1978-05-10 1978-05-10 Solvent recovery process for processing of hydrocarbons

Publications (2)

Publication Number Publication Date
IT7922498A0 true IT7922498A0 (it) 1979-05-09
IT1113345B IT1113345B (it) 1986-01-20

Family

ID=25419617

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22498/79A IT1113345B (it) 1978-05-10 1979-05-09 Processo per il recupero di solvente per trattamento di idrocarburi

Country Status (11)

Country Link
US (1) US4214975A (it)
JP (1) JPS54146808A (it)
AU (1) AU511775B2 (it)
CA (1) CA1109014A (it)
DE (1) DE2918853A1 (it)
EG (1) EG15251A (it)
FR (1) FR2425472A1 (it)
GB (1) GB2020559B (it)
IT (1) IT1113345B (it)
NL (1) NL177029B (it)
ZA (1) ZA791261B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002984C2 (de) * 1980-01-29 1982-11-11 Edeleanu Gmbh, 6000 Frankfurt Verfahren zur Rückgewinnung von Lösungsmitteln aus lösungsmittelhaltigen Kohlenwasserstoffphasen in Kohlenwasserstoff-Raffinationssystemen
US4305814A (en) * 1980-06-30 1981-12-15 Kerr-Mcgee Refining Corporation Energy efficient process for separating hydrocarbonaceous materials into various fractions
US4342646A (en) * 1980-09-24 1982-08-03 Texaco Inc. Trace solvent recovery in selective solvent extraction
EP0100401A1 (en) * 1982-05-12 1984-02-15 Texaco Development Corporation Recovery of solvent in hydrocarbon processing systems
EP0098359A3 (en) * 1982-07-06 1984-03-07 Texaco Development Corporation Recovery for solvent from a hydrocarbon extract
FR2542439B1 (fr) * 1983-03-11 1988-02-19 Laguilharre Sa Procede pour chauffer un fluide au moyen d'un liquide plus chaud et installation pour sa mise en oeuvre
FR2599750B1 (fr) * 1986-06-05 1988-10-07 Technip Cie Procede de separation de solvant d'un melange de solvant et d'hydrocarbures, et installation comportant application de ce procede
GB9408609D0 (en) * 1994-02-15 1994-06-22 Petroleum Technology Corp Apparatus and related method for processing drain oil
US10954448B2 (en) * 2017-08-18 2021-03-23 Canadian Natural Resources Limited High temperature paraffinic froth treatment process
CN110923051A (zh) * 2019-12-06 2020-03-27 烟台立衡环保科技有限公司 一种用于废润滑油的再生精制工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE679535C (de) * 1933-08-27 1939-08-08 Edeleanu Gmbh Verfahren zur Wiedergewinnung von Loesungsmitteln aus Kohlenwasserstofloesungsmittelgemischen
US2186298A (en) * 1938-05-25 1940-01-09 Texas Co Solvent refining of hydrocarbon oil and recovery of the solvent
US2324112A (en) * 1940-04-18 1943-07-13 Standard Oil Dev Co Refining process
BE457575A (it) * 1943-11-05
DE1111150B (de) * 1953-11-07 1961-07-20 Edeleanu Gmbh Verfahren zur Wiedergewinnung von Loesungsmitteln aus solche enthaltenden Gemischen
US2816859A (en) * 1953-11-07 1957-12-17 Edeleanu Gmbh Process for the recovery of solvents from products containing them
US2907709A (en) * 1956-04-11 1959-10-06 Phillips Petroleum Co Method of drying a deoiling solvent by contacting with a portion of dewaxed oil
US2895908A (en) * 1957-03-29 1959-07-21 Texaco Inc Furfural solvent refining and recovery process
US2943050A (en) * 1957-12-03 1960-06-28 Texaco Inc Solvent deasphalting
US3318804A (en) * 1965-04-28 1967-05-09 Phillips Petroleum Co Liquid recovery
US3461066A (en) * 1966-12-23 1969-08-12 Texaco Inc Solvent recovery in the solvent extraction of hydrocarbon oils
US3470089A (en) * 1967-06-20 1969-09-30 Nixon Roberta L Separation of solvent from raffinate phase in the solvent refining of lubricating oil stocks with n-methyl-2-pyrrolidone
US3993535A (en) * 1974-10-30 1976-11-23 Dravo Corporation Multiple effect evaporation process

Also Published As

Publication number Publication date
GB2020559A (en) 1979-11-21
NL177029B (nl) 1985-02-18
AU511775B2 (en) 1980-09-04
FR2425472B1 (it) 1984-03-09
DE2918853C2 (it) 1987-04-09
ZA791261B (en) 1980-04-30
GB2020559B (en) 1983-03-16
FR2425472A1 (fr) 1979-12-07
EG15251A (en) 1985-12-31
AU4688479A (en) 1979-12-06
CA1109014A (en) 1981-09-15
NL7903448A (nl) 1979-11-13
JPS54146808A (en) 1979-11-16
US4214975A (en) 1980-07-29
IT1113345B (it) 1986-01-20
DE2918853A1 (de) 1979-11-15

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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: 19940331