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EA201070803A1 - METHOD AND DEVICE FOR ISOLATING LOW-BODY COMPONENTS FROM HYDROCARBON MIXTURES - Google Patents

METHOD AND DEVICE FOR ISOLATING LOW-BODY COMPONENTS FROM HYDROCARBON MIXTURES

Info

Publication number
EA201070803A1
EA201070803A1 EA201070803A EA201070803A EA201070803A1 EA 201070803 A1 EA201070803 A1 EA 201070803A1 EA 201070803 A EA201070803 A EA 201070803A EA 201070803 A EA201070803 A EA 201070803A EA 201070803 A1 EA201070803 A1 EA 201070803A1
Authority
EA
Eurasian Patent Office
Prior art keywords
condensation
stages
boiling fraction
temperature level
selection
Prior art date
Application number
EA201070803A
Other languages
Russian (ru)
Inventor
Йоханнес Менцель
Саша Венцель
Original Assignee
Уде Гмбх
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 Уде Гмбх filed Critical Уде Гмбх
Publication of EA201070803A1 publication Critical patent/EA201070803A1/en

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/09—Purification; Separation; Use of additives by fractional condensation
    • 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
    • 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
    • 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
    • F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
    • 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
    • F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column
    • 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
    • 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
    • F25J2270/04—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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • 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.

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

Способ и устройство для разделения исходной смеси на высоко- и низкокипящую фракцию в работающем в непрерывном режиме перегонном аппарате, который содержит по меньшей мере одну линию для подачи одной или нескольких исходных смесей, отбор для низкокипящей фракции, отбор для высококипящей фракции и нагревательное устройство, причем перегонный аппарат содержит по меньшей мере две ступени конденсации, которые имеют разные уровни температуры, соответствующие ступени конденсации, которые расположены вверх по потоку в направлении течения пара в каждом случае имеют более высокий уровень температуры, чем соответствующие ступени конденсации вниз по потоку, в каждом случае, между ступенями конденсации встроены соответствующие внутренние устройства разделения, на ступенях конденсации происходит парциальная конденсация, не сконденсированные при этом фракции всегда направляют на внутренние устройства разделения вниз по потоку или ступени конденсации с более низким уровнем температуры, а сконденсированные части в каждом случае проходят через внутренние устройства разделения в направлении отбора высококипящей фракции, на ступени конденсации с самым низким уровнем температуры образуется, по существу, парообразная среда и там частично конденсируется, причем несконденсированная часть среды возвращается на отбор для низкокипящей фракции, а сконденсированная часть в зону перегонного аппарата, которая соединена вверх по потоку от ступени конденсации с самым низким уровнем температуры, причем ступень конденсации с самым низким уровнем температуры имеет температуру ниже -40°С.A method and apparatus for separating a feed mixture into a high and low boiling fraction in a continuous distillation apparatus that comprises at least one line for supplying one or more feed mixtures, a selection for a low boiling fraction, a selection for a high boiling fraction and a heating device, the distillation apparatus contains at least two stages of condensation, which have different temperature levels corresponding to the condensation stage, which are located upstream in the direction of flow In each case, they have a higher temperature level than the corresponding downstream condensation stages, in each case, the corresponding internal separation devices are built in between the condensation stages, partial condensation occurs at the condensation stages, the fractions that are not condensed are always directed downward to the internal separation devices downstream or condensing stages with a lower temperature level, and the condensed parts in each case pass through internal separation devices in the direction of selection of the high boiling fraction, a substantially vaporous medium is formed at the condensation stage with the lowest temperature level, and there it partially condenses, the non-condensed part of the medium being returned to the selection for the low boiling fraction, and the condensed part in the zone of the distillation apparatus, which is connected upstream from the condensation stage with the lowest temperature level, and the condensation stage with the lowest temperature level has a temperature below -40 ° C.

EA201070803A 2007-12-28 2008-12-22 METHOD AND DEVICE FOR ISOLATING LOW-BODY COMPONENTS FROM HYDROCARBON MIXTURES EA201070803A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007063347A DE102007063347A1 (en) 2007-12-28 2007-12-28 Process for the separation of low-boiling components from a hydrocarbon stream
PCT/EP2008/011049 WO2009083227A2 (en) 2007-12-28 2008-12-22 Method and device for separating off low-boiling components from hydrocarbon mixtures

Publications (1)

Publication Number Publication Date
EA201070803A1 true EA201070803A1 (en) 2011-02-28

Family

ID=40690838

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201070803A EA201070803A1 (en) 2007-12-28 2008-12-22 METHOD AND DEVICE FOR ISOLATING LOW-BODY COMPONENTS FROM HYDROCARBON MIXTURES

Country Status (12)

Country Link
US (1) US20110041550A1 (en)
EP (1) EP2225007A2 (en)
JP (1) JP2011508031A (en)
KR (1) KR20100125228A (en)
CN (1) CN101932368A (en)
BR (1) BRPI0821955A2 (en)
CA (1) CA2710776A1 (en)
DE (1) DE102007063347A1 (en)
EA (1) EA201070803A1 (en)
MX (1) MX2010007195A (en)
WO (1) WO2009083227A2 (en)
ZA (1) ZA201004516B (en)

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FR2969746B1 (en) * 2010-12-23 2014-12-05 Air Liquide CONDENSING A FIRST FLUID USING A SECOND FLUID
US10852060B2 (en) * 2011-04-08 2020-12-01 Pilot Energy Solutions, Llc Single-unit gas separation process having expanded, post-separation vent stream
EP3389807A4 (en) * 2015-12-18 2019-08-14 Bechtel Hydrocarbon Technology Solutions, Inc. SYSTEMS AND METHODS FOR RECOVERING LIGHT HYDROCARBONS DESIRED FROM REFINERY GASEOUS WASTE USING DOWNSTREAM TURBODETENDER
CN109791018A (en) * 2016-08-25 2019-05-21 沙特基础工业全球技术公司 Above-Cryogenic Separation Process for Propane Dehydrogenation Reactor Effluent
CN109722267A (en) * 2017-10-31 2019-05-07 珠海市启夏能源科技有限公司 A kind of tower tank combined type condensate gasification system and its production technology
CN111545086B (en) * 2020-05-27 2021-11-09 新疆大学 Reversible switch type foam system and preparation method thereof
FR3123968B1 (en) * 2021-06-09 2023-04-28 Air Liquide Process for the separation and liquefaction of methane and CO2 comprising the withdrawal of steam from an intermediate stage of the distillation column
FR3123969B1 (en) 2021-06-09 2023-04-28 Air Liquide Process for the separation and liquefaction of methane and carbon dioxide with pre-separation upstream of the distillation column
FR3123971B1 (en) * 2021-06-09 2023-04-28 Air Liquide Cryogenic purification of biogas with withdrawal at an intermediate stage and external solidification of carbon dioxide.
FR3123967B1 (en) 2021-06-09 2023-04-28 Air Liquide Process for the separation and liquefaction of methane and carbon dioxide with solidification of the carbon dioxide outside the distillation column.
FR3123973B1 (en) 2021-06-09 2023-04-28 Air Liquide Cryogenic purification of biogas with pre-separation and external solidification of carbon dioxide
FR3146514B3 (en) 2023-03-10 2025-03-07 Air Liquide Process and apparatus for separation by cryogenic distillation of a mixture of hydrogen, propane and/or propylene and at least one other hydrocarbon

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Also Published As

Publication number Publication date
BRPI0821955A2 (en) 2015-06-23
US20110041550A1 (en) 2011-02-24
WO2009083227A9 (en) 2009-11-05
WO2009083227A2 (en) 2009-07-09
MX2010007195A (en) 2010-09-30
CN101932368A (en) 2010-12-29
DE102007063347A1 (en) 2009-07-02
CA2710776A1 (en) 2009-07-09
WO2009083227A3 (en) 2009-09-17
EP2225007A2 (en) 2010-09-08
KR20100125228A (en) 2010-11-30
ZA201004516B (en) 2011-03-30
JP2011508031A (en) 2011-03-10

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