IT1113345B - 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: IT1113345B
Authority: IT; Italy
Prior art keywords: recovery process; solvent recovery; hydrocarbon treatment; hydrocarbon; treatment
Prior art date: 1978-05-10

Application number

IT22498/79A

Other languages

English (en)

Other versions

IT7922498A0 (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.)

1978-05-10

Filing date

1979-05-09

Publication date

1986-01-20

1979-05-09 Application filed by Lummus Co filed Critical Lummus Co

1979-05-09 Publication of IT7922498A0 publication Critical patent/IT7922498A0/it

1986-01-20 Application granted granted Critical

1986-01-20 Publication of IT1113345B publication Critical patent/IT1113345B/it

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 IT7922498A0 (it)	1979-05-09
IT1113345B true 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)	DE2918853C2 (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 (11)

* 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
CN100593561C (zh) *	2007-12-06	2010-03-10	中国石油化工集团公司	酮苯脱蜡装置溶剂回收系统中的换热方法
CA3014968C (en) *	2017-08-18	2025-09-23	Canadian Natural Resources Limited	HIGH-TEMPERATURE PARAFFINIC FOAM 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

1978
- 1978-05-10 US US05/904,710 patent/US4214975A/en not_active Expired - Lifetime
1979
- 1979-03-16 ZA ZA791261A patent/ZA791261B/xx unknown
- 1979-04-18 GB GB7913435A patent/GB2020559B/en not_active Expired
- 1979-05-02 NL NLAANVRAGE7903448,A patent/NL177029B/xx not_active Application Discontinuation
- 1979-05-07 CA CA327,115A patent/CA1109014A/en not_active Expired
- 1979-05-09 JP JP5580479A patent/JPS54146808A/ja active Pending
- 1979-05-09 EG EG272/79A patent/EG15251A/xx active
- 1979-05-09 AU AU46884/79A patent/AU511775B2/en not_active Expired
- 1979-05-09 IT IT22498/79A patent/IT1113345B/it active
- 1979-05-10 DE DE2918853A patent/DE2918853C2/de not_active Expired
- 1979-05-10 FR FR7911926A patent/FR2425472A1/fr active Granted

Also Published As

Publication number	Publication date
CA1109014A (en)	1981-09-15
ZA791261B (en)	1980-04-30
FR2425472B1 (it)	1984-03-09
GB2020559A (en)	1979-11-21
IT7922498A0 (it)	1979-05-09
US4214975A (en)	1980-07-29
NL177029B (nl)	1985-02-18
EG15251A (en)	1985-12-31
GB2020559B (en)	1983-03-16
JPS54146808A (en)	1979-11-16
DE2918853A1 (de)	1979-11-15
AU4688479A (en)	1979-12-06
AU511775B2 (en)	1980-09-04
DE2918853C2 (de)	1987-04-09
FR2425472A1 (fr)	1979-12-07
NL7903448A (nl)	1979-11-13

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19940331