CA955875A - Process for the extraction of aromatic hydrocarbons by keto and aldo-morholines - Google Patents

Process for the extraction of aromatic hydrocarbons by keto and aldo-morholines

Info

Publication number
CA955875A
CA955875A CA088,536A CA88536A CA955875A CA 955875 A CA955875 A CA 955875A CA 88536 A CA88536 A CA 88536A CA 955875 A CA955875 A CA 955875A
Authority
CA
Canada
Prior art keywords
morholines
aldo
keto
extraction
aromatic hydrocarbons
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA088,536A
Other languages
English (en)
Other versions
CA88536S (en
Inventor
Giancarlo Paret
Ermanno Cinelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnamProgetti SpA
Original Assignee
SnamProgetti 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 SnamProgetti SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of CA955875A publication Critical patent/CA955875A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CA088,536A 1969-07-18 1970-07-17 Process for the extraction of aromatic hydrocarbons by keto and aldo-morholines Expired CA955875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1981269 1969-07-18

Publications (1)

Publication Number Publication Date
CA955875A true CA955875A (en) 1974-10-08

Family

ID=11161483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA088,536A Expired CA955875A (en) 1969-07-18 1970-07-17 Process for the extraction of aromatic hydrocarbons by keto and aldo-morholines

Country Status (17)

Country Link
US (1) US3720605A (es)
JP (1) JPS4924901B1 (es)
AT (1) AT312138B (es)
BE (1) BE753353A (es)
BG (1) BG25642A3 (es)
CA (1) CA955875A (es)
CS (1) CS167923B2 (es)
DE (3) DE2065780B2 (es)
DK (1) DK131511B (es)
ES (1) ES381945A1 (es)
FR (1) FR2051835B1 (es)
GB (1) GB1271596A (es)
LU (1) LU61349A1 (es)
NL (1) NL167143C (es)
RO (1) RO61637A (es)
SU (1) SU365071A3 (es)
YU (1) YU35748B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3953300A (en) * 1972-11-29 1976-04-27 Snam Progetti, S.P.A. Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same
US6565742B1 (en) * 1997-09-03 2003-05-20 Gtc Technology Inc. Aromatics separation process and method of retrofitting existing equipment for same
US8460517B2 (en) * 2009-09-02 2013-06-11 Gtc Technology Us Llc Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation
US9770032B2 (en) * 2010-02-17 2017-09-26 Osprey Biotechnics, Inc. Compositions for stabilizing bacillus spores and methods of use thereof
US9138658B2 (en) 2011-01-31 2015-09-22 Exxonmobil Chemical Patents Inc. Solvent quality control in extraction processes
US8471088B2 (en) 2011-01-31 2013-06-25 Exxonmobil Chemical Patents Inc. Solvent quality control in extraction processes
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262875A (en) * 1961-06-07 1966-07-26 Snam Societa Per Azioni Process for extracting high-purity aromatic hydrocarbons from a hydrocarbonaceous mixture
GB1119292A (en) * 1964-10-14 1968-07-10 Snam Spa Process for extracting aromatic hydrocarbons from hydrocarbon mixtures containing same
US3487013A (en) * 1968-02-26 1969-12-30 Universal Oil Prod Co Solvent extraction with recycle of light nonaromatic fraction
US3558480A (en) * 1968-10-28 1971-01-26 Universal Oil Prod Co Light and heavy reflux streams in solvent extraction of aromatics
US3551327A (en) * 1969-03-12 1970-12-29 Universal Oil Prod Co Extractive distillation of aromatics with a sulfolane solvent

Also Published As

Publication number Publication date
YU35748B (en) 1981-06-30
US3720605A (en) 1973-03-13
LU61349A1 (es) 1970-09-16
SU365071A3 (es) 1972-12-28
NL167143C (nl) 1981-11-16
CS167923B2 (es) 1976-05-28
DK131511B (da) 1975-07-28
YU165570A (en) 1980-10-31
DE2065780B2 (de) 1978-12-14
RO61637A (es) 1977-02-15
DE2065779B2 (de) 1979-01-04
GB1271596A (en) 1972-04-19
BE753353A (fr) 1970-12-16
FR2051835B1 (es) 1973-04-27
BG25642A3 (bg) 1978-11-10
DE2065779A1 (de) 1975-09-18
DE2065779C3 (de) 1979-08-30
NL7010676A (es) 1971-01-20
DE2035315B2 (de) 1977-04-28
DE2065780A1 (de) 1975-09-11
NL167143B (nl) 1981-06-16
DE2035315C3 (de) 1979-02-01
JPS4924901B1 (es) 1974-06-26
ES381945A1 (es) 1972-12-01
FR2051835A1 (es) 1971-04-09
DE2065780C3 (es) 1979-08-23
AT312138B (de) 1973-12-27
DK131511C (es) 1975-12-22
DE2035315A1 (de) 1971-05-19

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