IT9048124A0 - Processo ed apparecchiatura per il massimo recupero dell'etilene e del propilene dal gas prodotto dalla pirolisi di idrocarburi. - Google Patents

Processo ed apparecchiatura per il massimo recupero dell'etilene e del propilene dal gas prodotto dalla pirolisi di idrocarburi.

Info

Publication number
IT9048124A0
IT9048124A0 IT9048124A IT4812490A IT9048124A0 IT 9048124 A0 IT9048124 A0 IT 9048124A0 IT 9048124 A IT9048124 A IT 9048124A IT 4812490 A IT4812490 A IT 4812490A IT 9048124 A0 IT9048124 A0 IT 9048124A0
Authority
IT
Italy
Prior art keywords
pyrolysis
hydrocarbons
propylene
ethylene
equipment
Prior art date
Application number
IT9048124A
Other languages
English (en)
Other versions
IT9048124A1 (it
IT1241471B (it
Inventor
Cintio Roberto Di
Marcello Picciotti
Victor Kaiser
Carlo Alberto Pocini
Original Assignee
Tpl Tecnologie Progetto Lavori
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 Tpl Tecnologie Progetto Lavori filed Critical Tpl Tecnologie Progetto Lavori
Priority to IT48124A priority Critical patent/IT1241471B/it
Publication of IT9048124A0 publication Critical patent/IT9048124A0/it
Priority to AT91830298T priority patent/ATE119933T1/de
Priority to DE69108129T priority patent/DE69108129T2/de
Priority to EP91830298A priority patent/EP0467860B1/en
Priority to US07/726,341 priority patent/US5253479A/en
Publication of IT9048124A1 publication Critical patent/IT9048124A1/it
Application granted granted Critical
Publication of IT1241471B publication Critical patent/IT1241471B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0252—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of hydrogen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G70/00—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00
    • C10G70/04—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes
    • C10G70/041—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes by distillation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0238—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
    • F25J3/0242—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 3 carbon atoms or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
    • F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/50—Processes or apparatus using other separation and/or other processing means using absorption, i.e. with selective solvents or lean oil, heavier CnHm and including generally a regeneration step for the solvent or lean oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/02—Multiple feed streams, e.g. originating from different sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/12—Refinery or petrochemical off-gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2215/00—Processes characterised by the type or other details of the product stream
    • F25J2215/62—Ethane or ethylene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/04—Internal refrigeration with work-producing gas expansion loop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/12—External refrigeration with liquid vaporising loop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/60—Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/40—Vertical layout or arrangement of cold equipments within in the cold box, e.g. columns, condensers, heat exchangers etc.
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/40—Ethylene production

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
IT48124A 1990-07-06 1990-07-06 Processo ed apparecchiatura per il massimo recupero dell'etilene e del propilene dal gas prodotto dalla pirolisi di idrocarburi. IT1241471B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT48124A IT1241471B (it) 1990-07-06 1990-07-06 Processo ed apparecchiatura per il massimo recupero dell'etilene e del propilene dal gas prodotto dalla pirolisi di idrocarburi.
AT91830298T ATE119933T1 (de) 1990-07-06 1991-07-03 Verfahren zur rückgewinnung von ethylen und propylen aus einem bei der pyrolyse von kohlenwasserstoffen anfallenden gas.
DE69108129T DE69108129T2 (de) 1990-07-06 1991-07-03 Verfahren zur Rückgewinnung von Ethylen und Propylen aus einem bei der Pyrolyse von Kohlenwasserstoffen anfallenden Gas.
EP91830298A EP0467860B1 (en) 1990-07-06 1991-07-03 Method for the recovery of ethylene and propylene from a gas produced by the pyrolysis of hydrocarbons
US07/726,341 US5253479A (en) 1990-07-06 1991-07-05 Method and apparatus for recovery of ethylene and propylene from gas produced by the pyrolysis of hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48124A IT1241471B (it) 1990-07-06 1990-07-06 Processo ed apparecchiatura per il massimo recupero dell'etilene e del propilene dal gas prodotto dalla pirolisi di idrocarburi.

Publications (3)

Publication Number Publication Date
IT9048124A0 true IT9048124A0 (it) 1990-07-06
IT9048124A1 IT9048124A1 (it) 1992-01-06
IT1241471B IT1241471B (it) 1994-01-17

Family

ID=11264681

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48124A IT1241471B (it) 1990-07-06 1990-07-06 Processo ed apparecchiatura per il massimo recupero dell'etilene e del propilene dal gas prodotto dalla pirolisi di idrocarburi.

Country Status (5)

Country Link
US (1) US5253479A (it)
EP (1) EP0467860B1 (it)
AT (1) ATE119933T1 (it)
DE (1) DE69108129T2 (it)
IT (1) IT1241471B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5421167A (en) * 1994-04-01 1995-06-06 The M. W. Kellogg Company Enhanced olefin recovery method
US5680775A (en) * 1996-01-12 1997-10-28 Manley; David B. Demixing sidedraws for distillation columns
US5979177A (en) * 1998-01-06 1999-11-09 Abb Lummus Global Inc. Ethylene plant refrigeration system
CA2353397C (en) * 1998-11-20 2005-05-17 Chart Inc. System and process for the recovery of propylene and ethylene from refinery offgases
US6271433B1 (en) 1999-02-22 2001-08-07 Stone & Webster Engineering Corp. Cat cracker gas plant process for increased olefins recovery
FR2817767B1 (fr) * 2000-12-07 2003-02-28 Technip Cie Procede et installation pour la recuperation et la purification de l'ethylene produit par pyrolyse d'hydrocarbures, et gaz obtenus par procede
US6487876B2 (en) 2001-03-08 2002-12-03 Air Products And Chemicals, Inc. Method for providing refrigeration to parallel heat exchangers
DE10140585A1 (de) * 2001-08-18 2003-02-27 Linde Ag Verfahren zum Abtrennen einer C2-reichen Fraktion aus einer Kohlenwasserstoffreichen Fraktion mit gleichzeitiger C3+-, C4+- und/oder C5+Gewinnung
DE10140584A1 (de) * 2001-08-18 2003-02-27 Linde Ag Verfahren zum Abtrennen einer C2-reichen Fraktion aus einer Kohlenwasserstoff-reichen Fraktion mit gleichzeitiger C3+-, C4+- und/oder C5+-Gewinnung
US7311813B2 (en) * 2003-03-20 2007-12-25 Ineos Usa Llc Distillation sequence for the purification and recovery of hydrocarbons
WO2007018509A1 (en) * 2005-07-28 2007-02-15 Innovene Usa Llc Cryogenic fractionation process
DE102007063347A1 (de) * 2007-12-28 2009-07-02 Uhde Gmbh Verfahren zur Abtrennung von leichtsiedenden Komponenten aus einem Kohlenwasserstoffstrom
FR2957931B1 (fr) * 2010-03-29 2012-05-04 Technip France Procede de traitement d'un courant de gaz craque issu d'une installation de pyrolyse d'hydrocarbures et installation associee.
EP3550241A1 (de) 2018-04-06 2019-10-09 Linde Aktiengesellschaft Verfahren und eine anlage zur trennung eines kohlenwasserstoffgemischs
US11365357B2 (en) 2019-05-24 2022-06-21 Eastman Chemical Company Cracking C8+ fraction of pyoil
KR20220091563A (ko) * 2019-10-31 2022-06-30 이스트만 케미칼 컴파니 재활용물 탄화수소 조성물의 생성을 위한 방법 및 시스템
CN114641557A (zh) * 2019-10-31 2022-06-17 伊士曼化工公司 用于形成回收成分烃组合物的方法和系统
CN115066481A (zh) * 2020-02-10 2022-09-16 伊士曼化工公司 以提高的分离效率化学回收至裂化器分离区的塑料衍生流
US11518942B2 (en) 2020-09-28 2022-12-06 Chevron Phillips Chemical Company Lp Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2180435A (en) * 1938-12-30 1939-11-21 Air Reduction Method of separating the constituents of gaseous mixtures
US3098107A (en) * 1959-05-22 1963-07-16 Linde Eismasch Ag Method for producing ethylene
IT1058546B (it) * 1976-03-26 1982-05-10 Snam Progetti Processo per il frazoonamento mediante refrigerazione dei gas di cracking negli impianti per la produzione di etilene
US4167402A (en) * 1977-09-16 1979-09-11 Union Carbide Corporation Ethylene separation process
US4162273A (en) * 1978-01-10 1979-07-24 Phillips Petroleum Company Alkaline treatment of liquid propane containing HF
FR2458525A1 (fr) * 1979-06-06 1981-01-02 Technip Cie Procede perfectionne de fabrication de l'ethylene et installation de production d'ethylene comportant application de ce procede
US4370156A (en) * 1981-05-29 1983-01-25 Standard Oil Company (Indiana) Process for separating relatively pure fractions of methane and carbon dioxide from gas mixtures
US4430102A (en) * 1981-09-04 1984-02-07 Georgia Tech Research Institute Fractional distillation of C2 /C3 hydrocarbons at optimum pressures
US4436540A (en) * 1982-10-15 1984-03-13 Exxon Research & Engineering Co. Low pressure separation for light hydrocarbon recovery
US4711651A (en) * 1986-12-19 1987-12-08 The M. W. Kellogg Company Process for separation of hydrocarbon gases
US4720293A (en) * 1987-04-28 1988-01-19 Air Products And Chemicals, Inc. Process for the recovery and purification of ethylene
IT1222733B (it) * 1987-09-25 1990-09-12 Snmprogetti S P A Procedimento di frazionamento di miscele gassose idrocarburiche ad alto contenuto di gas acidi
US4900347A (en) * 1989-04-05 1990-02-13 Mobil Corporation Cryogenic separation of gaseous mixtures
FR2646166B1 (fr) * 1989-04-25 1991-08-16 Technip Cie Procede de recuperation d'hydrocarbures liquides dans une charge gazeuse et installation pour l'execution de ce procede

Also Published As

Publication number Publication date
US5253479A (en) 1993-10-19
EP0467860A1 (en) 1992-01-22
DE69108129T2 (de) 1995-09-07
DE69108129D1 (de) 1995-04-20
ATE119933T1 (de) 1995-04-15
IT9048124A1 (it) 1992-01-06
EP0467860B1 (en) 1995-03-15
IT1241471B (it) 1994-01-17

Similar Documents

Publication Publication Date Title
IT9048124A0 (it) Processo ed apparecchiatura per il massimo recupero dell'etilene e del propilene dal gas prodotto dalla pirolisi di idrocarburi.
DE59005206D1 (de) Gasgenerator.
DZ1741A1 (fr) Méthode et dispositif pour la décomposition pyrolitique d'hydrocarbures.
FR2711986B1 (fr) Procédé de séparation des composés oxygénés d'hydrocarbures, combinant une distillation et une perméation et son utilisation en éthérification.
NL193831B (nl) Werkwijze voor de bereiding van zwaardere koolwaterstoffen uit lichte, gasvormige koolwaterstoffen.
DE69014499D1 (de) Gasgenerator.
DE69011216T2 (de) Kohlenvergasungsreaktor.
DE69217626T2 (de) Kohlenwasserstoffumwandlungsverfahren
DE69432368D1 (de) Packungssortiervorrichtung
IL84759A0 (en) Equipment and process for the recovery of oil,gas and by-products from pyrobituminous shale and other matter impregnated with hydrocarbons
DE69208238T2 (de) Gasgenerator
IT8122489A0 (it) Procedimento per produrre un prodotto preliminare perl'ottenimento di silicio e, oppure carburo di silicio.
DE69003183T2 (de) Kohlenvergasungsverfahren und Reaktor.
IT8019076A0 (it) Processo di sintesi dell'ammoniaca da idrocarburi.
ES2135866T3 (es) Procedimiento de hidroformilacion.
EP0331358A3 (en) Flame-retarded thermoplastic elastomer composition
IT9021586A0 (it) Solubilizzazione del carbone.
DE69226770T2 (de) Gasgenerator
DE59309133D1 (de) Granulozytenbindende Antikörperkonstrukte, ihre Herstellung und Verwendung
FI943128A (fi) Menetelmä hiilen, jätteen tai öljyn kaasutuksessa saatujen kaasujen käsittelemiseksi
DE9218238U1 (de) Gasgenerator
IT7927781A0 (it) Articolo cavo sagomato, nonche'metodo e apparecchiatura per produrre tale articolo.
IT8220915A0 (it) Procedimento per il posizionamento di una apparecchiatura per laproduzione di idrocarburi estratti dal fondo sottomarino, e apparecchiatura di produzione perl'attuazione del procedimento.
NO175362C (no) Fremgangsmåte for termisk omdanning av metan, samt reaktor for fremgangsmåtens utförelse
IT7920799A0 (it) Processo per la copolimerizzazione dell'etilene con idrocarburi pluriinsaturi.

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940728