BR7805140A - Processo de extracao de hidrocarbonetos aromaticos das misturas que os contem - Google Patents

Processo de extracao de hidrocarbonetos aromaticos das misturas que os contem

Info

Publication number
BR7805140A
BR7805140A BR7805140A BR7805140A BR7805140A BR 7805140 A BR7805140 A BR 7805140A BR 7805140 A BR7805140 A BR 7805140A BR 7805140 A BR7805140 A BR 7805140A BR 7805140 A BR7805140 A BR 7805140A
Authority
BR
Brazil
Prior art keywords
mixtures
extraction
contain
aromatic hydrocarbons
hydrocarbons
Prior art date
Application number
BR7805140A
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 BR7805140A publication Critical patent/BR7805140A/pt

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)
BR7805140A 1977-08-09 1978-08-09 Processo de extracao de hidrocarbonetos aromaticos das misturas que os contem BR7805140A (pt)

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
BR7805140A true BR7805140A (pt) 1979-05-08

Family

ID=11219849

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7805140A BR7805140A (pt) 1977-08-09 1978-08-09 Processo de extracao de hidrocarbonetos aromaticos das misturas que os contem

Country Status (24)

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

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
RU2499814C2 (ru) * 2008-12-09 2013-11-27 ДжиТиСи ТЕКНОЛОДЖИ ЮЭс, ЭлЭлСи Устройство и способ для извлечения тяжелых углеводородов из потока растворителя
CN104718276B (zh) * 2012-08-09 2017-08-25 科学工业研究委员会 用于通过从含有机过氧化物的未加工的裂化汽油馏分回收高纯度苯来制备贫苯汽油的方法
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
BE622633A (pt) * 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 (pt) * 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
YU178078A (en) 1982-06-30
IE47224B1 (en) 1984-01-25
NL7807988A (nl) 1979-02-13
CA1122152A (en) 1982-04-20
FR2399991A1 (fr) 1979-03-09
LU80087A1 (pt) 1979-01-19
IE781585L (en) 1979-02-09
DK147279C (da) 1985-01-02
IN150209B (pt) 1982-08-14
AU520819B2 (en) 1982-03-04
JPS5430120A (en) 1979-03-06
FR2399991B1 (pt) 1981-08-14
CS209903B2 (en) 1981-12-31
GB2033922A (en) 1980-05-29
ES472925A1 (es) 1979-02-16
SU973016A3 (ru) 1982-11-07
YU40199B (en) 1985-08-31
PL208924A1 (pl) 1979-06-18
DK350178A (da) 1979-02-10
AT358554B (de) 1980-09-25
ATA577178A (de) 1980-02-15
AU3784278A (en) 1980-01-10
BE869631A (fr) 1979-02-09
GB2002414A (en) 1979-02-21
PL114825B1 (en) 1981-02-28
GB2033922B (en) 1982-03-24
DE2834752A1 (de) 1979-02-15
US4306945A (en) 1981-12-22
AR223149A1 (es) 1981-07-31
EG13445A (en) 1981-06-30
MX148123A (es) 1983-03-16
RO76388A (ro) 1981-11-04
DK147279B (da) 1984-06-04
DE2834752B2 (de) 1980-05-29
DE2834752C3 (de) 1981-02-12
GB2002414B (en) 1982-02-10

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