DK131512B - Fremgangsmåde til ekstraktion af aromatiske carbonhydrider fra carbonhydridblandinger. - Google Patents

Fremgangsmåde til ekstraktion af aromatiske carbonhydrider fra carbonhydridblandinger.

Info

Publication number
DK131512B
DK131512B DK373270AA DK373270A DK131512B DK 131512 B DK131512 B DK 131512B DK 373270A A DK373270A A DK 373270AA DK 373270 A DK373270 A DK 373270A DK 131512 B DK131512 B DK 131512B
Authority
DK
Denmark
Prior art keywords
aromatic hydrocarbons
hydrocarbon mixtures
extracting aromatic
extracting
hydrocarbon
Prior art date
Application number
DK373270AA
Other languages
Danish (da)
English (en)
Other versions
DK131512C (es
Inventor
G Paret
E Cinelli
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
Priority to DK521272A priority Critical patent/DK131195B/da
Publication of DK131512B publication Critical patent/DK131512B/da
Application granted granted Critical
Publication of DK131512C publication Critical patent/DK131512C/da

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)
DK373270AA 1969-07-18 1970-07-17 Fremgangsmåde til ekstraktion af aromatiske carbonhydrider fra carbonhydridblandinger. DK131512B (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK521272A DK131195B (da) 1969-07-18 1972-10-20 Fremgangsmåde til ekstraktion af aromatiske carbonhydrider fra carbonhydridblandinger.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK131512B true DK131512B (da) 1975-07-28
DK131512C DK131512C (es) 1975-12-22

Family

ID=11161489

Family Applications (1)

Application Number Title Priority Date Filing Date
DK373270AA DK131512B (da) 1969-07-18 1970-07-17 Fremgangsmåde til ekstraktion af aromatiske carbonhydrider fra carbonhydridblandinger.

Country Status (13)

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

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 (es) 1971-01-20
DE2035324A1 (de) 1971-02-04
DE2065782B2 (de) 1979-06-07
ES381946A1 (es) 1973-04-16
RO61733A7 (es) 1977-01-15
LU61348A1 (es) 1970-09-16
BE753354A (fr) 1970-12-16
PL79759B1 (es) 1975-06-30
US3721620A (en) 1973-03-20
DE2065783A1 (de) 1975-09-11
DK131512C (es) 1975-12-22
AT311526B (de) 1973-11-26
GB1312353A (en) 1973-04-04
FR2051833A1 (es) 1971-04-09
DE2065783B2 (de) 1979-06-07
DE2035324B2 (de) 1977-04-28
DE2065782A1 (de) 1975-09-11
FR2051833B1 (es) 1973-04-27
DE2035324C3 (de) 1979-02-15
CA955874A (en) 1974-10-08

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Legal Events

Date Code Title Description
PBP Patent lapsed