DE3042824C2 - - Google Patents

Info

Publication number
DE3042824C2
DE3042824C2 DE3042824A DE3042824A DE3042824C2 DE 3042824 C2 DE3042824 C2 DE 3042824C2 DE 3042824 A DE3042824 A DE 3042824A DE 3042824 A DE3042824 A DE 3042824A DE 3042824 C2 DE3042824 C2 DE 3042824C2
Authority
DE
Germany
Prior art keywords
gas
line
aromatics
ethylbenzene
absorption oil
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
DE3042824A
Other languages
German (de)
English (en)
Other versions
DE3042824A1 (de
Inventor
Robert P. Wyckoff N.J. Us Cox
Norbert R. Westfield N.J. Us Tarradellas
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.)
Lummus Technology LLC
Original Assignee
Lummus Co
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 Lummus Co filed Critical Lummus Co
Publication of DE3042824A1 publication Critical patent/DE3042824A1/de
Application granted granted Critical
Publication of DE3042824C2 publication Critical patent/DE3042824C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
    • C01B3/52—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1487—Removing organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0415—Purification by absorption in liquids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/048—Composition of the impurity the impurity being an organic compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE19803042824 1979-11-15 1980-11-13 Isolierung von aromaten aus dem abgas der styrol-produktion Granted DE3042824A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/094,672 US4288234A (en) 1979-11-15 1979-11-15 Recovery of aromatics from styrene production off-gas

Publications (2)

Publication Number Publication Date
DE3042824A1 DE3042824A1 (de) 1981-05-27
DE3042824C2 true DE3042824C2 (https=) 1988-02-04

Family

ID=22246486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803042824 Granted DE3042824A1 (de) 1979-11-15 1980-11-13 Isolierung von aromaten aus dem abgas der styrol-produktion

Country Status (8)

Country Link
US (1) US4288234A (https=)
JP (1) JPS6033412B2 (https=)
KR (1) KR830001368B1 (https=)
CA (1) CA1151847A (https=)
DE (1) DE3042824A1 (https=)
FR (1) FR2469390A1 (https=)
GB (1) GB2063291B (https=)
IT (1) IT1146997B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479025A (en) * 1982-11-22 1984-10-23 Uop Inc. Alkylaromatic hydrocarbon dehydrogenation process
US4708721A (en) * 1984-12-03 1987-11-24 General Signal Corporation Solvent absorption and recovery system
US5004862A (en) 1988-06-27 1991-04-02 Hildinger Henry W Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process
US6388155B1 (en) * 2000-08-01 2002-05-14 Abb Lummus Global Inc. Styrene dehydrogenation reactor effluent treatment
RU2256641C1 (ru) * 2004-04-19 2005-07-20 Открытое акционерное общество "Салаватнефтеоргсинтез" Способ выделения ароматических углеводородов из несконденсированных газов производства стирола
RU2263099C1 (ru) * 2004-04-19 2005-10-27 Открытое акционерное общество "Салаватнефтеоргсинтез" Способ выделения ароматических углеводородов из несконденсированных газов производства стирола
ITMI20052514A1 (it) * 2005-12-29 2007-06-30 Polimeri Europa Spa Procedimento migliorato per la deidrogenazione di idrocarburi alchilaeomatici finalizzata alla produzione di monomeri vinilaromatici
EP2067749A1 (en) 2007-11-29 2009-06-10 Total Petrochemicals France Process for purification of an aqueous phase containing polyaromatics
EP2065355A1 (en) 2007-11-29 2009-06-03 Total Petrochemicals France Process for cooling the stream leaving an ethylbenzene dehydrogenation reactor
US8999257B2 (en) * 2009-09-22 2015-04-07 Fina Technology, Inc. Offgas stream direct contact condenser
FR2974363B1 (fr) * 2011-04-22 2014-12-19 Michelin Soc Tech Recuperation de monomeres.
NL2018908B1 (en) * 2017-05-12 2018-11-15 Stichting Energieonderzoek Centrum Nederland Production and isolation of monocyclic aromatic compounds from a gasification gas
US12281071B2 (en) * 2022-07-22 2025-04-22 T.En Process Technology, Inc. Systems and methods for enhancing the recovery of styrene

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729588A (en) * 1952-02-23 1956-01-03 Fluor Corp Operating a reboiler system for fractionating absorber-stills which comprises separately introducing vapors and liquid from the reboiler into the still and mixing absorbed vapors vaporized from the still bottoms with the liquid before its introduction into the still
US2959626A (en) * 1957-07-15 1960-11-08 Cosden Petroleum Corp Process for the production of styrenegrade ethyl benzene
US3412171A (en) * 1966-06-27 1968-11-19 Petro Tex Chem Corp Purification of hydrocarbons
JPS5637227B2 (https=) * 1972-06-20 1981-08-29
JPS5439385B2 (https=) * 1972-06-20 1979-11-27
US3963575A (en) * 1974-02-25 1976-06-15 A. E. Staley Manufacturing Company Producing pullulanase with organisms having a superior capacity to elaborate pullulanase
DD114251A1 (https=) * 1974-10-16 1975-07-20

Also Published As

Publication number Publication date
GB2063291B (en) 1983-09-07
FR2469390A1 (fr) 1981-05-22
KR830001368B1 (ko) 1983-07-19
IT8050142A0 (it) 1980-11-12
DE3042824A1 (de) 1981-05-27
IT1146997B (it) 1986-11-19
CA1151847A (en) 1983-08-16
US4288234A (en) 1981-09-08
JPS5690023A (en) 1981-07-21
GB2063291A (en) 1981-06-03
KR830004187A (ko) 1983-07-06
FR2469390B1 (https=) 1983-12-30
JPS6033412B2 (ja) 1985-08-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee