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DE320885T1 - Fuellung fuer destillierkolonnen zur kryogenen scheidung von luft. - Google Patents

Fuellung fuer destillierkolonnen zur kryogenen scheidung von luft.

Info

Publication number
DE320885T1
DE320885T1 DE198888120824T DE88120824T DE320885T1 DE 320885 T1 DE320885 T1 DE 320885T1 DE 198888120824 T DE198888120824 T DE 198888120824T DE 88120824 T DE88120824 T DE 88120824T DE 320885 T1 DE320885 T1 DE 320885T1
Authority
DE
Germany
Prior art keywords
less
packing
oxygen
thickness
packing elements
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
DE198888120824T
Other languages
English (en)
Inventor
Douglas Leslie Allentown Pa18102 Bennett
Keith Alan Emaus Pa18049 Ludwig
Andrew John Wescosville Pa18106 Patrylak
John Stanley Allentown Pa18104 Zabrenski
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE320885T1 publication Critical patent/DE320885T1/de
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
    • F25J3/04—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 for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/04896—Details of columns, e.g. internals, inlet/outlet devices
    • 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
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
    • 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
    • F25J3/04—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 for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
    • F25J3/04854—Safety aspects of operation
    • 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
    • F25J3/04—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 for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
    • F25J3/04896—Details of columns, e.g. internals, inlet/outlet devices
    • F25J3/04909—Structured packings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/304—Composition or microstructure of the elements
    • B01J2219/30408—Metal
    • 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
    • F25J2290/10—Mathematical formulae, modeling, plot or curves; Design methods
    • 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
    • F25J2290/44—Particular materials used, e.g. copper, steel or alloys thereof or surface treatments used, e.g. enhanced surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Claims (10)

032U885 88 120 824.3 Air Product and Chemicals,Inc. Patentansprüche :
1) Verfahren zur Tieftemperaturtrennung von sauerstoffhaltigen Mischungen zur Erzeugung eines angereicherten Produktes, wodurch bei diesem Verfahren Sauerstoffkonzentrationen von mehr als 21 Vol-% erreicht werden, bei dem Ströme der Flüssigkeit und des Dampfes im Gegenstrom durch eine Stoffaustauschzone geleitet werden, die Füllkörperelemente enthält, die aus einem Material mit einer Dicke von weniger als etwa 1 mm hergestellt wurden, und auf der Oberfläche der Füllkörperelemente ein Dampf-Flüssigkeits-Kontakt zwischen dünnen Flüssigkeitsfilmen und dem Dampf durchgeführt wird, wobei die Füllkörperelemente aus einem Kupfer enthaltenden Material gefertigt wurden, das eine Kupferkonzentration von mindestens etwa 30 Gew-% und eine Reaktionswärme mit Sauerstoff bei 20"C von weniger als etwa 1 Kcal/g aufweist.
2) Verfahren nach Anspruch 1, worin das Füllkörpermaterial eine Kupferkonzentration von mindestens etwa 50 Gew-% aufweist.
3) Verfahren nach Anspruch 1, worin das Material, aus dem die Füllkörperelemente gefertigt werden, eine Dicke von weniger als etwa 0,5 mm aufweist.
4) Verfahren nach Anspruch 1, worin die
Sauerstoffkonzentration grö/Ser als etwa 50 Vol-% ist.
5) Verfahren nach Anspruch 1, worin die Reaktionswärme mit Sauerstoff bei 20"C kleiner als etwa 0,9 Kcal/g ist.
6) Verfahren nach Anspruch 1, worin der superatmospharische Druck kleiner als etwa 475 psig ist.
7) Verfahren nach Anspruch 1, worin das Füllkörpermaterial eine spezifische Oberfläche von mindestens etwa 300 m2/m3 aufweist.
8) Verfahren nach Anspruch 1, worin das Füllkörpermaterial eine Schüttdichte von weniger als etwa 1000 kg/m3 aufweist.
9) Verfahren nach Anspruch 1, worin die Dicke des Materials, aus dem die Füllkörperelemente gefertigt werden, nicht größer als etwa 3 mm ist.
10) Verfahren nach Anspruch 1, worin die Dicke des Flüssigkeitsfilmes auf der Oberfläche der Füllkörper kleiner als etwa 0,5 mm ist.
DE198888120824T 1987-12-14 1988-12-13 Fuellung fuer destillierkolonnen zur kryogenen scheidung von luft. Pending DE320885T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13251587A 1987-12-14 1987-12-14

Publications (1)

Publication Number Publication Date
DE320885T1 true DE320885T1 (de) 1989-10-26

Family

ID=22454397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE198888120824T Pending DE320885T1 (de) 1987-12-14 1988-12-13 Fuellung fuer destillierkolonnen zur kryogenen scheidung von luft.

Country Status (9)

Country Link
EP (1) EP0320885A3 (de)
JP (1) JPH024189A (de)
KR (1) KR910002168B1 (de)
AU (1) AU2663188A (de)
CA (1) CA1280968C (de)
DE (1) DE320885T1 (de)
DK (1) DK693888A (de)
FI (1) FI885760A (de)
NO (1) NO885526L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2686039B2 (ja) * 1993-11-12 1997-12-08 大同ほくさん株式会社 酸素ガス製造装置
JP4717777B2 (ja) * 2006-10-25 2011-07-06 三機工業株式会社 気液接触用充填要素、気液接触用充填材および気液接触用充填要素の製造方法
CN104307459A (zh) * 2014-10-02 2015-01-28 北京玉珠峰科技有限公司 一种新型气液交换填料
AU2021321514A1 (en) * 2020-08-06 2023-04-06 Air Company Holdings, Inc. Alloys and methods for enhanced impurity removal in distillation processes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR596747A (fr) * 1924-07-17 1925-10-30 Julien Wurth Et Cie Perfectionnements apportés aux spirales de remplissage pour colonnes de réaction et de contact
DE1751501B2 (de) * 1968-06-10 1972-06-15 Linde Ag, 6200 Wiesbaden Fuellmasse fuer tieftemperatur-regeneratoren
EP0070915A1 (de) * 1981-07-30 1983-02-09 GebràœDer Sulzer Aktiengesellschaft Einbauelement für eine Vorrichtung für Stoff- und direkten Wärmeaustausch und Mischen

Also Published As

Publication number Publication date
JPH0526112B2 (de) 1993-04-15
CA1280968C (en) 1991-03-05
FI885760A0 (fi) 1988-12-13
EP0320885A2 (de) 1989-06-21
KR910002168B1 (ko) 1991-04-06
EP0320885A3 (de) 1989-08-23
DK693888D0 (da) 1988-12-13
DK693888A (da) 1989-06-15
FI885760A (fi) 1989-06-15
AU2663188A (en) 1989-06-15
JPH024189A (ja) 1990-01-09
NO885526L (no) 1989-06-15
NO885526D0 (no) 1988-12-13
KR890009454A (ko) 1989-08-02

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