JPS535102A - Method of fractionation of cracking gas - Google Patents

Method of fractionation of cracking gas

Info

Publication number
JPS535102A
JPS535102A JP5781077A JP5781077A JPS535102A JP S535102 A JPS535102 A JP S535102A JP 5781077 A JP5781077 A JP 5781077A JP 5781077 A JP5781077 A JP 5781077A JP S535102 A JPS535102 A JP S535102A
Authority
JP
Japan
Prior art keywords
fractionation
cracking gas
cracking
gas
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.)
Pending
Application number
JP5781077A
Other languages
Japanese (ja)
Inventor
Gatsutsui Ruiji
Sugeera Oronzo
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of JPS535102A publication Critical patent/JPS535102A/en
Pending legal-status Critical Current

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
    • F25J3/0204—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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
    • F25J3/0228—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
    • F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP5781077A 1976-07-02 1977-05-20 Method of fractionation of cracking gas Pending JPS535102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24986/76A IT1064708B (en) 1976-07-02 1976-07-02 IMPROVED PROCESS FOR THE FRACTIONATION OF CRACKING GASES IN PLANTS FOR THE PRODUCTION OF ETHYLENE

Publications (1)

Publication Number Publication Date
JPS535102A true JPS535102A (en) 1978-01-18

Family

ID=11215335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5781077A Pending JPS535102A (en) 1976-07-02 1977-05-20 Method of fractionation of cracking gas

Country Status (13)

Country Link
JP (1) JPS535102A (en)
AR (1) AR220518A1 (en)
BE (1) BE855497A (en)
BR (1) BR7703781A (en)
DE (1) DE2725198C3 (en)
DK (1) DK145098C (en)
ES (1) ES459274A1 (en)
FR (1) FR2356614A1 (en)
GB (1) GB1575558A (en)
IT (1) IT1064708B (en)
LU (1) LU77522A1 (en)
NL (1) NL7705715A (en)
NO (1) NO771739L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666470U (en) * 1991-11-12 1994-09-20 シンコハンガー株式会社 Clothes hanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666470U (en) * 1991-11-12 1994-09-20 シンコハンガー株式会社 Clothes hanger

Also Published As

Publication number Publication date
DE2725198A1 (en) 1978-01-05
DK210977A (en) 1978-01-03
NO771739L (en) 1978-01-03
AR220518A1 (en) 1980-11-14
IT1064708B (en) 1985-02-25
BR7703781A (en) 1978-05-23
LU77522A1 (en) 1977-09-26
FR2356614B1 (en) 1980-02-01
DE2725198B2 (en) 1980-01-31
GB1575558A (en) 1980-09-24
DK145098B (en) 1982-08-30
ES459274A1 (en) 1978-03-01
NL7705715A (en) 1978-01-04
DE2725198C3 (en) 1980-10-02
DK145098C (en) 1983-01-31
BE855497A (en) 1977-12-08
FR2356614A1 (en) 1978-01-27

Similar Documents

Publication Publication Date Title
JPS5381493A (en) Method of making nitrogennrich gas
GB2037966B (en) Method of gas separation
JPS53116294A (en) Method of producing synthetic gas
GB2063292B (en) Method of producing olefins from hydrocarbons
GR64229B (en) Method for the preparation of new 1-aryloxy-2-hydroxy-3-alkylenamino propanes
BE852922A (en) CRACKING GAS FRACTIONATION PROCESS
JPS5345675A (en) Method of separating gas mixture
JPS5342182A (en) Method of separating gas mixture
JPS5472778A (en) Method of separating gas mixture
JPS5416405A (en) Method of recovfring gas from gas mixture
JPS53130605A (en) Method of metanizing synthetic gas
GR64403B (en) Method and preparation for the increase of impulse of smokeproducing gas
JPS53100974A (en) Gas refining method
JPS53142377A (en) Method of gas desulfurization
JPS52123402A (en) Method of operating cracked gas generator
JPS5312905A (en) Deslufurization method of hydrocarbons
JPS535102A (en) Method of fractionation of cracking gas
JPS5380831A (en) Method of combustion
JPS536173A (en) Method of using gas range
JPS5363720A (en) Method of disassembling structure
JPS52121933A (en) Method of embanking
JPS5415489A (en) Method of deoxidating gas mixture
JPS5361124A (en) Method of improving waterrproof
JPS5344078A (en) Method of extracting gases
JPS5377090A (en) Method of etherizing