BE869631A - Extraction des hydrocarbures aromatiques a partir de melanges les contenant - Google Patents

Extraction des hydrocarbures aromatiques a partir de melanges les contenant

Info

Publication number
BE869631A
BE869631A BE78189792A BE189792A BE869631A BE 869631 A BE869631 A BE 869631A BE 78189792 A BE78189792 A BE 78189792A BE 189792 A BE189792 A BE 189792A BE 869631 A BE869631 A BE 869631A
Authority
BE
Belgium
Prior art keywords
extraction
aromatic hydrocarbons
mixtures containing
mixtures
hydrocarbons
Prior art date
Application number
BE78189792A
Other languages
English (en)
Inventor
R Montanari
S Antonelli
Original Assignee
Snam Progetti
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 IT2659577A external-priority patent/IT1085408B/it
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of BE869631A publication Critical patent/BE869631A/fr

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BE78189792A 1977-08-09 1978-08-09 Extraction des hydrocarbures aromatiques a partir de melanges les contenant BE869631A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2659577A IT1085408B (it) 1976-09-09 1977-08-09 Procedimento per l'estrazione di idrocarburi aromatici da miscele che li contengono

Publications (1)

Publication Number Publication Date
BE869631A true BE869631A (fr) 1979-02-09

Family

ID=11219849

Family Applications (1)

Application Number Title Priority Date Filing Date
BE78189792A BE869631A (fr) 1977-08-09 1978-08-09 Extraction des hydrocarbures aromatiques a partir de melanges les contenant

Country Status (24)

Country Link
US (1) US4306945A (fr)
JP (1) JPS5430120A (fr)
AR (1) AR223149A1 (fr)
AT (1) AT358554B (fr)
AU (1) AU520819B2 (fr)
BE (1) BE869631A (fr)
BR (1) BR7805140A (fr)
CA (1) CA1122152A (fr)
CS (1) CS209903B2 (fr)
DE (1) DE2834752C3 (fr)
DK (1) DK147279C (fr)
EG (1) EG13445A (fr)
ES (1) ES472925A1 (fr)
FR (1) FR2399991A1 (fr)
GB (2) GB2002414B (fr)
IE (1) IE47224B1 (fr)
IN (1) IN150209B (fr)
LU (1) LU80087A1 (fr)
MX (1) MX148123A (fr)
NL (1) NL7807988A (fr)
PL (1) PL114825B1 (fr)
RO (1) RO76388A (fr)
SU (1) SU973016A3 (fr)
YU (1) YU40199B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783242A (en) * 1986-05-22 1988-11-08 The Dow Chemical Company Distillation system and process
DE3913937A1 (de) * 1989-04-27 1990-10-31 Hoechst Ag Verfahren zur reinigung von alkylenoxid-addukten
DE4437702C1 (de) * 1994-10-21 1995-11-23 Krupp Koppers Gmbh Verfahren zur Gewinnung von reinem Benzol und reinem Toluol
JP4722268B2 (ja) * 2000-08-28 2011-07-13 株式会社キャタラー 排気装置
EP2376598A4 (fr) * 2008-12-09 2015-01-14 Gtc Technology Us Llc Systèmes et procédés d'élimination d'hydrocarbures lourds
WO2014024206A1 (fr) * 2012-08-09 2014-02-13 Council Of Scientific & Industrial Research Procédé de fabrication d'essence à faible teneur en benzène par récupération de benzène à pureté élevée à partir de fraction d'essence de craquage non traitée contenant des peroxydes organiques
CN105732292B (zh) * 2016-03-31 2018-04-06 中山大学 一种带有半贫液循环物流的环丁砜芳烃萃取蒸馏装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936283A (en) * 1957-11-08 1960-05-10 Pure Oil Co Extraction process wherein the desired material is recovered by azeotropic distillation of the extract
US3114783A (en) * 1959-08-27 1963-12-17 Exxon Research Engineering Co Separation of aromatics from hydrocarbon streams
US3177263A (en) * 1960-08-11 1965-04-06 Socony Mobil Oil Co Inc Concentration of selected aromatic hydrocarbons by extractive evaporation with ammonia
NL283421A (fr) * 1961-09-21
GB1119292A (en) * 1964-10-14 1968-07-10 Snam Spa Process for extracting aromatic hydrocarbons from hydrocarbon mixtures containing same
US3520946A (en) * 1967-09-11 1970-07-21 Universal Oil Prod Co Recovery of aromatics with improved xylene purity
GB1239460A (fr) * 1967-11-08 1971-07-14
US3639497A (en) * 1968-08-22 1972-02-01 Badger Co Extraction and multi-stage fractional distillation with indirect heat exchange of liquid and vapor process and system for recovering aromatic products
US3632482A (en) * 1969-09-09 1972-01-04 Shell Oil Co Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent
DE2013298A1 (de) * 1970-03-20 1971-10-07 Heinrich Koppers Gmbh, 4300 Essen Verfahren zur Gewinnung von hochreinen Aromaten aus Kohlenwasserstoffgemischen, die neben diesen Aromaten einen beliebig hohen Gehalt an Nichtaromaten aufweisen
US4081355A (en) * 1970-08-12 1978-03-28 Krupp-Koppers Gmbh Process for recovering highly pure aromatics from a mixture of aromatics and non-aromatics

Also Published As

Publication number Publication date
GB2002414B (en) 1982-02-10
IE47224B1 (en) 1984-01-25
NL7807988A (nl) 1979-02-13
JPS5430120A (en) 1979-03-06
DE2834752C3 (de) 1981-02-12
CS209903B2 (en) 1981-12-31
AU520819B2 (en) 1982-03-04
BR7805140A (pt) 1979-05-08
DE2834752B2 (de) 1980-05-29
PL114825B1 (en) 1981-02-28
GB2033922B (en) 1982-03-24
EG13445A (en) 1981-06-30
FR2399991A1 (fr) 1979-03-09
AT358554B (de) 1980-09-25
IE781585L (en) 1979-02-09
YU40199B (en) 1985-08-31
CA1122152A (fr) 1982-04-20
AU3784278A (en) 1980-01-10
ATA577178A (de) 1980-02-15
IN150209B (fr) 1982-08-14
DK350178A (da) 1979-02-10
DK147279B (da) 1984-06-04
MX148123A (es) 1983-03-16
DE2834752A1 (de) 1979-02-15
DK147279C (da) 1985-01-02
US4306945A (en) 1981-12-22
RO76388A (fr) 1981-11-04
LU80087A1 (fr) 1979-01-19
YU178078A (en) 1982-06-30
FR2399991B1 (fr) 1981-08-14
GB2002414A (en) 1979-02-21
GB2033922A (en) 1980-05-29
AR223149A1 (es) 1981-07-31
SU973016A3 (ru) 1982-11-07
PL208924A1 (pl) 1979-06-18
ES472925A1 (es) 1979-02-16

Similar Documents

Publication Publication Date Title
BE871242A (fr) Composition de conditionnement d'etoffes contenant un constituant parfumant
IT8148103A0 (it) Procedimento di recupero di 1,3-butadiene da miscele idrocarburiche
FI783466A (fi) Foerfarande foer rening av avfallsgaser fraon industriugnar speciellt fraon avfallsfoerbraenningsanlaeggningar
BE872279A (fr) Centrifugeuse a poussee
BE868118A (fr) Production d'hydrocarbures aromatiques
BE869631A (fr) Extraction des hydrocarbures aromatiques a partir de melanges les contenant
RO78258A (fr) Procede de recuperation de la huile
FI781676A (fi) Foerfarande foer rening av ett nukleotidfragment
BE850272A (fr) Melanges contenant du polychloroprene
BE871494A (fr) Batonnet deodorant contenant un bicarbonate
IT8619348A0 (it) Procedimento a dispositivo per separare sostanze solide da miscele gassose.
BE888976A (fr) Baton antihidrotique contenant de l'amidon
JPS54122230A (en) Dealkylation of aromatic hydrocarbons by steam
AT359290B (de) Fluessig-fluessig-extraktion von nickel
BE867068A (fr) Separation d'hydrocarbures aromatiques a partir de melanges les contenant
BE867040A (fr) Composition pharmaceutique contenant un nitro-imidazole
BE880118A (fr) Systeme electromecanique simulant les battements du coeur
FI784049A (fi) Kapsyl
FI783530A (fi) Foerfarande och anlaeggning foer framstaellning av modifierade staerkelser och produkter resulterande daerav
JPS5454918A (en) Selene recovery from selene containing sludge
FI773888A (fi) Slangfilter foer rening av gasformiga medier
GB1556003A (en) Separating benzene and or toluene from mixtures containing saturated hydrocarbons
PL197882A1 (pl) Wklad koalescencyjny do rozdzielania mieszanin wodno-olejowych
JPS5484533A (en) Recovery of terttamyl benzene
JPS5366476A (en) Separating of odor of organic substance

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ENIMONT ANIC S.R.L.

Effective date: 19940831