BR7805025A - Processo para fracionar misturas de hidrocarbonetos,contendo etileno,mediante retificacao a baixas temperaturas - Google Patents

Processo para fracionar misturas de hidrocarbonetos,contendo etileno,mediante retificacao a baixas temperaturas

Info

Publication number
BR7805025A
BR7805025A BR7805025A BR7805025A BR7805025A BR 7805025 A BR7805025 A BR 7805025A BR 7805025 A BR7805025 A BR 7805025A BR 7805025 A BR7805025 A BR 7805025A BR 7805025 A BR7805025 A BR 7805025A
Authority
BR
Brazil
Prior art keywords
rectification
hydrocarbons
low temperatures
containing ethylene
fraction mixtures
Prior art date
Application number
BR7805025A
Other languages
English (en)
Inventor
R Schuster
Original Assignee
Linde Ag
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 Linde Ag filed Critical Linde Ag
Publication of BR7805025A publication Critical patent/BR7805025A/pt

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
    • 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
    • F25J3/0238—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
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/76—Refluxing the column with condensed overhead gas being cycled in a quasi-closed loop refrigeration cycle
    • 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
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/902—Details about the refrigeration cycle used, e.g. composition of refrigerant, arrangement of compressors or cascade, make up sources, use of reflux 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)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation By Low-Temperature Treatments (AREA)
BR7805025A 1977-08-06 1978-08-04 Processo para fracionar misturas de hidrocarbonetos,contendo etileno,mediante retificacao a baixas temperaturas BR7805025A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2735588A DE2735588C2 (de) 1977-08-06 1977-08-06 Verfahren zur Trennung von Äthylen enthaltenden Kohlenwasserstoffgemischen durch Rektifikation bei tiefen Temperaturen

Publications (1)

Publication Number Publication Date
BR7805025A true BR7805025A (pt) 1979-05-08

Family

ID=6015844

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7805025A BR7805025A (pt) 1977-08-06 1978-08-04 Processo para fracionar misturas de hidrocarbonetos,contendo etileno,mediante retificacao a baixas temperaturas

Country Status (9)

Country Link
US (1) US4218229A (pt)
JP (1) JPS5452009A (pt)
BR (1) BR7805025A (pt)
DE (1) DE2735588C2 (pt)
ES (1) ES472132A1 (pt)
FR (1) FR2399396A1 (pt)
GB (1) GB2002102B (pt)
IT (1) IT1097698B (pt)
NL (1) NL7808232A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460396A (en) * 1981-09-02 1984-07-17 Compagnie Francaise D'etudes Et De Construction "Technip" Method for producing purified ethylene through thermo-coupled distillation and ethylene-producing apparatus using the said method
US4720293A (en) * 1987-04-28 1988-01-19 Air Products And Chemicals, Inc. Process for the recovery and purification of ethylene
US4851020A (en) * 1988-11-21 1989-07-25 Mcdermott International, Inc. Ethane recovery system
KR101388083B1 (ko) * 2013-01-24 2014-04-22 한국에너지기술연구원 혼합 가스로부터 에틸렌 또는 에탄을 분리하는 방법
US9545610B2 (en) * 2013-03-04 2017-01-17 Nova Chemicals (International) S.A. Complex comprising oxidative dehydrogenation unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR961430A (pt) * 1947-02-19 1950-05-11
US2731810A (en) * 1949-01-04 1956-01-24 Qjivaiiov snoonilnod
DE1110668B (de) * 1960-07-30 1961-07-13 Linde Eismasch Ag Verfahren und Einrichtung zum Trennen von Dreistoffgemischen, bei denen zwei Komponenten eine azeotrop siedende Mischung bilden, durch Tieftemperaturrektifikation
GB1124580A (en) * 1966-02-22 1968-08-21 Petrocarbon Dev Ltd Low temperature separation of a mixture of gases

Also Published As

Publication number Publication date
IT7826475A0 (it) 1978-08-04
DE2735588B1 (de) 1979-02-08
GB2002102A (en) 1979-02-14
US4218229A (en) 1980-08-19
FR2399396B1 (pt) 1982-11-19
DE2735588C2 (de) 1979-10-04
GB2002102B (en) 1982-01-20
ES472132A1 (es) 1979-03-16
IT1097698B (it) 1985-08-31
NL7808232A (nl) 1979-02-08
JPS5452009A (en) 1979-04-24
FR2399396A1 (fr) 1979-03-02

Similar Documents

Publication Publication Date Title
BR7802256A (pt) Processo para a preparacao de um catalisador para a desidrogenacao de hidrocarbonetos
BR8503105A (pt) Processo para a oxidesidrogenacao de etano ate etileno
IT1086031B (it) Processo per la conversione di idrocarburi
IT1100603B (it) Processo per preparare idrocarburi
BR7705470A (pt) Processo para evitar a dessublimacao de um composto,e aparelho de destilacao aperfeicoado
IT1088642B (it) Processo per la conversione di idrocarburi
IT1195264B (it) Processo per preparare catalizzatori per la conversione di idrocarburi
IT1098417B (it) Processo per il ricupero di catalizzatore
BR7704806A (pt) Processo para produzir um polissacaridio
BR7805256A (pt) Processo para produzir um expositivo principal para um detonador
BR7802986A (pt) Processo para producao de olefinas
IT1086032B (it) Processo per la conversione di idrocarburi
BR7803631A (pt) Processo para a recuperacao de hidrocarbonetos
BR7805025A (pt) Processo para fracionar misturas de hidrocarbonetos,contendo etileno,mediante retificacao a baixas temperaturas
BR8007844A (pt) Processo de conversao termica de hidrocarbonetos
BR7703293A (pt) Derivados de benzodioxol,processo para a preparacao destes compostos,bem como as composicoes herbicidas contendo os mesmos
BR7806180A (pt) Processo para preparar 2,3-diidro-7-benzofuranol
BR7807190A (pt) Processo para preparar um composto quimico
BR7804066A (pt) Processo para produzir um catalisador de tricloretprocesso para produzir um catalisador de ricloretoo de titanio solido;catalisador de tricloreto de t de titanio solido;e processo para produzir um politanio solido e processo para produzir um polimeroimero de olefinas de olefinas
BR7703635A (pt) Processo para conversao de hidrocarbonetos aromaticos c8
BR7706639A (pt) Processo para a preparacao de compostos aralifaticos,anionicos
IT1095438B (it) Processo per la conversione di idrocarburi
IT1075520B (it) Processo continuo per epossidare composti organici contenenti doppi legami olefinici
BR7706207A (pt) Processo para preparar um uretano
BR8001969A (pt) Processo para a carbonizacao de olefinas