SU700059A3 - Способ выделени ароматических углеводородов из их смесей с неароматическими - Google Patents

Способ выделени ароматических углеводородов из их смесей с неароматическими

Info

Publication number
SU700059A3
SU700059A3 SU731979888A SU1979888A SU700059A3 SU 700059 A3 SU700059 A3 SU 700059A3 SU 731979888 A SU731979888 A SU 731979888A SU 1979888 A SU1979888 A SU 1979888A SU 700059 A3 SU700059 A3 SU 700059A3
Authority
SU
USSR - Soviet Union
Prior art keywords
water
column
aromatic hydrocarbons
solvent
distillation
Prior art date
Application number
SU731979888A
Other languages
English (en)
Russian (ru)
Inventor
Швалль Фритц
Пройсер Герхард
Шульце Мартин
Original Assignee
Хайнрих Копперс Гмбх (Фирма)
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 Хайнрих Копперс Гмбх (Фирма) filed Critical Хайнрих Копперс Гмбх (Фирма)
Application granted granted Critical
Publication of SU700059A3 publication Critical patent/SU700059A3/ru

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
    • C07C7/10—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)
  • Extraction Or Liquid Replacement (AREA)
SU731979888A 1972-12-20 1973-12-19 Способ выделени ароматических углеводородов из их смесей с неароматическими SU700059A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2262303A DE2262303C3 (de) 1972-12-20 1972-12-20 Verfahren zur Gewinnung von"*"" Aromaten durch Flüssig-Flüssig- Extraktion und/oder Extraktivdestillation

Publications (1)

Publication Number Publication Date
SU700059A3 true SU700059A3 (ru) 1979-11-25

Family

ID=5864926

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731979888A SU700059A3 (ru) 1972-12-20 1973-12-19 Способ выделени ароматических углеводородов из их смесей с неароматическими

Country Status (11)

Country Link
US (1) US3944483A (en:Method)
JP (1) JPS5645641B2 (en:Method)
AT (1) AT329535B (en:Method)
AU (1) AU470960B2 (en:Method)
BE (1) BE808104A (en:Method)
DE (1) DE2262303C3 (en:Method)
FR (1) FR2211425B1 (en:Method)
GB (1) GB1391870A (en:Method)
IT (1) IT1001778B (en:Method)
NL (1) NL176934C (en:Method)
SU (1) SU700059A3 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535683C2 (ru) * 2009-09-02 2014-12-20 ДжиТиСи ТЕКНОЛОДЖИ ЮЭс, ЭлЭлСи Способ и устройство для усовершенствованной экстракционной дистилляции путем подачи водяного пара в ребойлер, связанный с колонной экстракционной дистилляции

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3805383A1 (de) * 1988-02-20 1989-08-31 Krupp Koppers Gmbh Verfahren zur herstellung eines zur verwendung als blendingkomponente fuer vergaserkraftstoffe geeigneten aromatenkonzentrates
US8282816B2 (en) * 2009-04-28 2012-10-09 Uop Llc Extractive distillation process and system
CN103288585B (zh) * 2012-02-23 2015-09-09 中国石油化工集团公司 一种从碳八馏分中分离苯乙烯的方法
DE102012111292A1 (de) * 2012-11-22 2014-05-22 Thyssenkrupp Uhde Gmbh Verfahren zur Isolierung von Benzol, Toluol und Xylol aus einem aromatenreichen Einsatzgasstrom

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648624A (en) * 1953-08-11 Azeotropic distillation for recov
US2737538A (en) * 1952-07-24 1956-03-06 Phillips Petroleum Co 2-pyrrolidone as a selective solvent for aromatic hydrocarbons
US2730558A (en) * 1952-08-20 1956-01-10 Universal Oil Prod Co Liquid solvent extraction process
US2886610A (en) * 1954-04-28 1959-05-12 American Oil Co Solvent recovery system
US2981661A (en) * 1958-05-05 1961-04-25 Shell Oil Co Extractive distillation of aromatic compounds
US3071632A (en) * 1958-08-07 1963-01-01 Gulf Research Development Co Recovery of commercial grade naphthalene by azeotropic distillation of crude naphthalenes with a glycol
US3114783A (en) * 1959-08-27 1963-12-17 Exxon Research Engineering Co Separation of aromatics from hydrocarbon streams
NL262762A (en:Method) * 1961-03-23
US3132078A (en) * 1962-03-26 1964-05-05 Union Oil Co Separation of naphthalenic from nonnaphthalenic hydrocarbons
DE1793273A1 (de) * 1968-08-24 1971-07-01 Bayer Ag Verfahren zur Zerlegung von C?-Kohlenwasserstoffgemischen
US3702295A (en) * 1971-05-27 1972-11-07 Universal Oil Prod Co Aromatic hydrocarbon recovery method
BE788871A (fr) * 1971-09-16 1973-03-15 Union Carbide Corp Procede de separation par extraction et
US3714034A (en) * 1971-12-13 1973-01-30 Union Carbide Corp Process for the separation of aromatic hydrocarbons from a mixed hydrocarbon feedstock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535683C2 (ru) * 2009-09-02 2014-12-20 ДжиТиСи ТЕКНОЛОДЖИ ЮЭс, ЭлЭлСи Способ и устройство для усовершенствованной экстракционной дистилляции путем подачи водяного пара в ребойлер, связанный с колонной экстракционной дистилляции

Also Published As

Publication number Publication date
DE2262303B2 (de) 1977-07-21
AU6313473A (en) 1975-06-05
GB1391870A (en) 1975-04-23
AT329535B (de) 1976-05-10
FR2211425B1 (en:Method) 1977-06-10
NL7317501A (en:Method) 1974-06-24
ATA1062773A (de) 1975-08-15
JPS5645641B2 (en:Method) 1981-10-28
US3944483A (en) 1976-03-16
IT1001778B (it) 1976-04-30
DE2262303A1 (de) 1974-07-04
FR2211425A1 (en:Method) 1974-07-19
NL176934C (nl) 1985-07-01
JPS4988828A (en:Method) 1974-08-24
DE2262303C3 (de) 1979-03-29
AU470960B2 (en) 1976-04-01
NL176934B (nl) 1985-02-01
BE808104A (fr) 1974-03-15

Similar Documents

Publication Publication Date Title
KR100330488B1 (ko) 열분해가솔린으로부터추출증류에의한스티렌의회수방법
US3723256A (en) Aromatic hydrocarbon recovery by extractive distillation, extraction and plural distillations
US3114783A (en) Separation of aromatics from hydrocarbon streams
NO156006B (no) Fremgangsmaate til fremstilling av avvannede alifatiske alkoholer.
US4175034A (en) Closed-loop vacuum fractionation process
SU700059A3 (ru) Способ выделени ароматических углеводородов из их смесей с неароматическими
US3642614A (en) Reduction of soluble contaminants in lean solvent
SU1122217A3 (ru) Способ одновременного разделени потоков т желых и легких углеводородов на ароматические и неароматические углеводороды
US2711433A (en) Process for extraction and recovery of aromatic hydrocarbons from hydrocarbon mixtures
US3844902A (en) Combination of extractive distillation and liquid extraction process for separation of a hydrocarbon feed mixture
US2201549A (en) Process for the solvent extraction of liquid mixtures
CZ242797A3 (cs) Způsob získávání čistých uhlovodíků ze směsi aromatických a nearomatických uhlovodíků
US3396101A (en) Solvent extraction of highly aromatic charge stocks
US3431199A (en) Method of separating aromatic hydrocarbons from mixtures containing them
US3445381A (en) Method for control of solvent separation processes
SU563116A3 (ru) Способ выделени ароматических углеводородов
US2803685A (en) Process for the extraction and recovery of aromatic hydrocarbons from hydrocarbon mixtures
CS209903B2 (en) Method of extraction of aromatic hydrocarbons
US2794839A (en) Process for simultaneous recovery of aromatic and naphthenic hydrocarbons from hydrocarbon mixtures
US3065169A (en) Process for separating aromatic hydrocarbons
US2717229A (en) Solvent extraction process
US3554873A (en) Simplified extractive distillation process for obtaining aromatics of differing boiling-point ranges
US2813918A (en) Solvent extraction with the operation of the uppermost portion of the extractor as a vapor liquid fractionation zone
US3065167A (en) Process for separating aromatic hydrocarbons
US3725256A (en) Process for separating aromatic hydrocarbons from mixtures thereof with paraffins and naphthene hydrocarbons