BE753354A - Procede d'extraction d'hydrocarbures aromatiques - Google Patents

Procede d'extraction d'hydrocarbures aromatiques

Info

Publication number
BE753354A
BE753354A BE753354DA BE753354A BE 753354 A BE753354 A BE 753354A BE 753354D A BE753354D A BE 753354DA BE 753354 A BE753354 A BE 753354A
Authority
BE
Belgium
Prior art keywords
aromatic hydrocarbons
extraction process
hydrocarbons extraction
aromatic
hydrocarbons
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of BE753354A publication Critical patent/BE753354A/xx

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE753354D 1969-07-18 1970-07-13 Procede d'extraction d'hydrocarbures aromatiques BE753354A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1981369 1969-07-18

Publications (1)

Publication Number Publication Date
BE753354A true BE753354A (fr) 1970-12-16

Family

ID=11161489

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753354D BE753354A (fr) 1969-07-18 1970-07-13 Procede d'extraction d'hydrocarbures aromatiques

Country Status (13)

Country Link
US (1) US3721620A (xx)
AT (1) AT311526B (xx)
BE (1) BE753354A (xx)
CA (1) CA955874A (xx)
DE (3) DE2035324C3 (xx)
DK (1) DK131512B (xx)
ES (1) ES381946A1 (xx)
FR (1) FR2051833B1 (xx)
GB (1) GB1312353A (xx)
LU (1) LU61348A1 (xx)
NL (1) NL7010677A (xx)
PL (1) PL79759B1 (xx)
RO (1) RO61733A7 (xx)

Families Citing this family (7)

* 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
US4134795A (en) * 1978-04-05 1979-01-16 The Goodyear Tire & Rubber Company Acetylenes removal from diolefin streams by extractive distillation
US4333824A (en) * 1980-06-27 1982-06-08 Texaco Inc. Refining highly aromatic lube oil stocks
US4334983A (en) * 1980-06-30 1982-06-15 Exxon Research & Engineering Co. Stripping steam recycle for solvent recovery processes
US4909927A (en) * 1985-12-31 1990-03-20 Exxon Research And Engineering Company Extraction of hydrocarbon oils using a combination polar extraction solvent-aliphatic-aromatic or polar extraction solvent-polar substituted naphthenes extraction solvent mixture
US5885422A (en) * 1997-02-26 1999-03-23 Stone & Webster Engineering Corporation Spent caustic (pre)treatment process
CN103555359B (zh) * 2013-11-18 2015-04-22 郝天臻 一种催化裂化汽油的深度脱硫方法

Also Published As

Publication number Publication date
NL7010677A (xx) 1971-01-20
DK131512B (da) 1975-07-28
DE2035324A1 (de) 1971-02-04
DE2065782B2 (de) 1979-06-07
ES381946A1 (es) 1973-04-16
RO61733A7 (xx) 1977-01-15
LU61348A1 (xx) 1970-09-16
PL79759B1 (xx) 1975-06-30
US3721620A (en) 1973-03-20
DE2065783A1 (de) 1975-09-11
DK131512C (xx) 1975-12-22
AT311526B (de) 1973-11-26
GB1312353A (en) 1973-04-04
FR2051833A1 (xx) 1971-04-09
DE2065783B2 (de) 1979-06-07
DE2035324B2 (de) 1977-04-28
DE2065782A1 (de) 1975-09-11
FR2051833B1 (xx) 1973-04-27
DE2035324C3 (de) 1979-02-15
CA955874A (en) 1974-10-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAM PROGETTI S.P.A.

Effective date: 19850731