IN150634B - - Google Patents

Info

Publication number
IN150634B
IN150634B IN1041/CAL/79A IN1041CA1979A IN150634B IN 150634 B IN150634 B IN 150634B IN 1041CA1979 A IN1041CA1979 A IN 1041CA1979A IN 150634 B IN150634 B IN 150634B
Authority
IN
India
Prior art keywords
rectifying column
gas mixture
partial condensation
liquid fractions
stage
Prior art date
Application number
IN1041/CAL/79A
Other languages
English (en)
Inventor
K Mikulla
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 IN150634B publication Critical patent/IN150634B/en

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
    • F25J3/0238—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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
    • F25J3/0242—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Treating Waste Gases (AREA)
IN1041/CAL/79A 1978-10-09 1979-10-09 IN150634B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782843982 DE2843982A1 (de) 1978-10-09 1978-10-09 Verfahren zum zerlegen eines gasgemisches

Publications (1)

Publication Number Publication Date
IN150634B true IN150634B (es) 1982-11-20

Family

ID=6051774

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1041/CAL/79A IN150634B (es) 1978-10-09 1979-10-09

Country Status (7)

Country Link
US (1) US4312652A (es)
EP (1) EP0010223B1 (es)
JP (1) JPS5553680A (es)
AT (1) ATE219T1 (es)
AU (1) AU524980B2 (es)
DE (2) DE2843982A1 (es)
IN (1) IN150634B (es)

Families Citing this family (13)

* 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
US4428759A (en) * 1983-01-14 1984-01-31 Koch Process Systems, Inc. Distillative separation employing bottom additives
DE3319986A1 (de) * 1983-06-01 1984-12-06 Linde Ag, 6200 Wiesbaden Verfahren zum abtrennen von c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen aus erdgas
US4479871A (en) * 1984-01-13 1984-10-30 Union Carbide Corporation Process to separate natural gas liquids from nitrogen-containing natural gas
DE3408760A1 (de) * 1984-03-09 1985-09-12 Linde Ag, 6200 Wiesbaden Verfahren zur gewinnung von c(pfeil abwaerts)3(pfeil abwaerts)(pfeil abwaerts)+(pfeil abwaerts)-kohlenwasserstoffen
DE3510097A1 (de) * 1985-03-20 1986-09-25 Linde Ag, 6200 Wiesbaden Verfahren zum abtrennen von co(pfeil abwaerts)2(pfeil abwaerts) aus einem gasgemisch
US4758258A (en) * 1987-05-06 1988-07-19 Kerr-Mcgee Corporation Process for recovering helium from a natural gas stream
GB2224036B (en) * 1988-10-21 1992-06-24 Costain Eng Ltd Separation of gas & oil mixtures
JP3809954B2 (ja) 2002-10-23 2006-08-16 株式会社小松製作所 チルトフロアを備えた作業車両
US9103586B2 (en) * 2006-12-16 2015-08-11 Kellogg Brown & Root Llc Advanced C2-splitter feed rectifier
RU2615092C9 (ru) * 2016-03-24 2017-07-18 Игорь Анатольевич Мнушкин Способ переработки магистрального природного газа с низкой теплотворной способностью
MY195957A (en) * 2019-03-11 2023-02-27 Uop Llc Hydrocarbon Gas Processing
RU2769186C1 (ru) * 2020-11-21 2022-03-29 Борис Валерьевич Журавлев Способ очистки газа от примесей при редуцировании давления и устройство для его реализации (варианты)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272885A (en) * 1962-10-01 1966-09-13 Phillips Petroleum Co Separation of ethylene from acetylene
US3319428A (en) * 1964-01-16 1967-05-16 Foster Wheeler Corp Demethanization of refinery gases
GB1181049A (en) * 1967-12-20 1970-02-11 Messer Griesheim Gmbh Process for the Liquifaction of Natural Gas
US4002042A (en) * 1974-11-27 1977-01-11 Air Products And Chemicals, Inc. Recovery of C2 + hydrocarbons by plural stage rectification and first stage dephlegmation
DE2608404A1 (de) * 1976-03-01 1977-09-08 Linde Ag Verfahren und vorrichtung zur trennung von stoffgemischen durch rektifikation

Also Published As

Publication number Publication date
DE2843982A1 (de) 1980-04-24
DE2960844D1 (en) 1981-12-03
JPS5553680A (en) 1980-04-19
US4312652A (en) 1982-01-26
EP0010223A1 (de) 1980-04-30
AU5104779A (en) 1980-04-17
JPS6149293B2 (es) 1986-10-29
EP0010223B1 (de) 1981-09-16
AU524980B2 (en) 1982-10-14
ATE219T1 (de) 1981-10-15

Similar Documents

Publication Publication Date Title
DE2960844D1 (en) Process for decomposing a gas mixture
SE8403427D0 (sv) Sett att framstella buten - l
GB1475475A (en) Process for removing condensable fractions from hydrocarbon- containing gases
CA1272949C (en) METHOD OF SEPARATION OF C IN2 XX HYDROCARBONS FROM NATURAL GAS
MY134842A (en) Process and installation for separation of a gas mixture containing methane by distillation
IE821628L (en) Spent oil recovery process
GB2012176A (en) Vacuum pipestill operation
DE3563957D1 (en) Process and apparatus for recovering c2+ or c3+ hydrocarbons
MX167221B (es) Proceso para separar nitrogeno de gas natural
GB943817A (en) Improvements relating to processes for obtaining pure methanol from crude synthetic methanol
GB2176800A (en) Hydrocarbon separation with a physical solvent
GB1515048A (en) Thermal conversion processes and apparatus
AU4137189A (en) Process and equipment for the recovery of the heavier hydrocarbons from a gaseous mixture
US4336044A (en) Process for separating coal synthesized methane from unreacted intermediate and contaminant gases
AU535021B2 (en) Separation of gas mixtures
GB1005444A (en) Desulphurisation of heavy fuel oil
DE3164515D1 (en) Distillative separation of carbon dioxide from light hydrocarbons
GB1169241A (en) A Method of Partially Removing Carbon Dioxide from a Methanol Synthesis Gas
GB765334A (en) Process for separating ethyl acetate from liquid mixtures by extractive distillation
GB918003A (en) Process for the continuous fractional distillation of coal tar
GB372067A (en) Improvements in or relating to the separation of gaseous mixtures
GB896464A (en) Improvements in or relating to separation processes by distillation
FR2342762A1 (fr) Procede de separation de melanges gazeux
JPS5614585A (en) Treatment of lng
GB2001305A (en) Gas Purification Method