IT1146997B - Procedimento per il recupero di composti aromatici da gas di scarico della produzione di stirene - Google Patents

Procedimento per il recupero di composti aromatici da gas di scarico della produzione di stirene

Info

Publication number
IT1146997B
IT1146997B IT50142/80A IT5014280A IT1146997B IT 1146997 B IT1146997 B IT 1146997B IT 50142/80 A IT50142/80 A IT 50142/80A IT 5014280 A IT5014280 A IT 5014280A IT 1146997 B IT1146997 B IT 1146997B
Authority
IT
Italy
Prior art keywords
styrene
recovery
procedure
production
exhaust gas
Prior art date
Application number
IT50142/80A
Other languages
English (en)
Other versions
IT8050142A0 (it
Inventor
Robert P Cox
Norbert R Tarradellas
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 IT8050142A0 publication Critical patent/IT8050142A0/it
Application granted granted Critical
Publication of IT1146997B publication Critical patent/IT1146997B/it

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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (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)
IT50142/80A 1979-11-15 1980-11-12 Procedimento per il recupero di composti aromatici da gas di scarico della produzione di stirene IT1146997B (it)

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
IT8050142A0 IT8050142A0 (it) 1980-11-12
IT1146997B true IT1146997B (it) 1986-11-19

Family

ID=22246486

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50142/80A IT1146997B (it) 1979-11-15 1980-11-12 Procedimento per il recupero di composti aromatici da gas di scarico della produzione di stirene

Country Status (8)

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

Families Citing this family (12)

* 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
JPH0437046Y2 (it) * 1986-07-18 1992-09-01
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
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
US20240026231A1 (en) * 2022-07-22 2024-01-25 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 (it) * 1972-06-20 1981-08-29
JPS5439385B2 (it) * 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 (it) * 1974-10-16 1975-07-20

Also Published As

Publication number Publication date
US4288234A (en) 1981-09-08
DE3042824C2 (it) 1988-02-04
GB2063291A (en) 1981-06-03
JPS5690023A (en) 1981-07-21
FR2469390A1 (fr) 1981-05-22
KR830001368B1 (ko) 1983-07-19
DE3042824A1 (de) 1981-05-27
FR2469390B1 (it) 1983-12-30
IT8050142A0 (it) 1980-11-12
GB2063291B (en) 1983-09-07
KR830004187A (ko) 1983-07-06
CA1151847A (en) 1983-08-16
JPS6033412B2 (ja) 1985-08-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931029