AT375178B - Verfahren zur beseitigung von niederschlaegen in den waermetauschern einer tieftemperatur-anlage - Google Patents

Verfahren zur beseitigung von niederschlaegen in den waermetauschern einer tieftemperatur-anlage

Info

Publication number
AT375178B
AT375178B AT0612880A AT612880A AT375178B AT 375178 B AT375178 B AT 375178B AT 0612880 A AT0612880 A AT 0612880A AT 612880 A AT612880 A AT 612880A AT 375178 B AT375178 B AT 375178B
Authority
AT
Austria
Prior art keywords
low
heat exchangers
temperature system
eliminating deposits
deposits
Prior art date
Application number
AT0612880A
Other languages
English (en)
Other versions
ATA612880A (de
Original Assignee
Huels Chemische Werke 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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of ATA612880A publication Critical patent/ATA612880A/de
Application granted granted Critical
Publication of AT375178B publication Critical patent/AT375178B/de

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
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/24—Processes or apparatus using other separation and/or other processing means using regenerators, cold accumulators or reversible heat exchangers
    • 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
    • F25J2280/00—Control of the process or apparatus
    • F25J2280/20—Control for stopping, deriming or defrosting after an emergency shut-down of the installation or for back up system
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00—Refrigeration
    • Y10S62/902—Apparatus
    • Y10S62/909—Regeneration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
AT0612880A 1979-12-17 1980-12-16 Verfahren zur beseitigung von niederschlaegen in den waermetauschern einer tieftemperatur-anlage AT375178B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792950810 DE2950810A1 (de) 1979-12-17 1979-12-17 Verfahren zur beseitigung von niederschlaegen in waermetauschern von tieftemperatur-anlagen

Publications (2)

Publication Number Publication Date
ATA612880A ATA612880A (de) 1983-11-15
AT375178B true AT375178B (de) 1984-07-10

Family

ID=6088753

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0612880A AT375178B (de) 1979-12-17 1980-12-16 Verfahren zur beseitigung von niederschlaegen in den waermetauschern einer tieftemperatur-anlage

Country Status (7)

Country Link
US (1) US4351654A (de)
AT (1) AT375178B (de)
BR (1) BR8008188A (de)
CA (1) CA1142913A (de)
DE (1) DE2950810A1 (de)
FR (1) FR2479440A1 (de)
GB (1) GB2070753B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5730209A (en) * 1995-04-28 1998-03-24 Air Products And Chemicals, Inc. Defrost and liquid distribution for plate-fin heat exchangers
US20230027070A1 (en) * 2021-07-21 2023-01-26 Air Products And Chemicals, Inc. Air separation apparatus, adsorber, and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663170A (en) * 1945-05-10 1953-12-22 American Locomotive Co Heat exchanger
US2534478A (en) * 1947-03-31 1950-12-19 Elliott Co Gas purifying method and apparatus
US2586811A (en) * 1947-11-01 1952-02-26 Hydrocarbon Research Inc Process for producing oxygen
US2671324A (en) * 1949-01-26 1954-03-09 Kellogg M W Co Method of gas separation, including impurity removing steps
US2653455A (en) * 1950-01-04 1953-09-29 Air Liquide Process for cold separation of gaseous mixtures
US2753701A (en) * 1953-10-30 1956-07-10 Kellogg M W Co Method of gas treatment, including impurity removing steps
BE552461A (de) * 1955-11-10 1900-01-01
FR1305493A (fr) * 1961-08-08 1962-10-05 Air Liquide Procédé de régénération d'une masse adsorbante
US3274789A (en) * 1965-03-26 1966-09-27 Air Reduction Process for removing congealed impurities from a gas expander
DE1275076B (de) * 1965-07-20 1968-08-14 Linde Ag Verfahren zur Durchfuehrung des Waermeaustausches bei der Tieftemperaturzerlegung von Gasgemischen
NZ190528A (en) * 1978-05-25 1983-07-29 New Zealand Ind Gases Separation of air

Also Published As

Publication number Publication date
GB2070753A (en) 1981-09-09
CA1142913A (en) 1983-03-15
BR8008188A (pt) 1981-06-30
GB2070753B (en) 1983-12-14
ATA612880A (de) 1983-11-15
FR2479440A1 (fr) 1981-10-02
DE2950810A1 (de) 1981-06-25
US4351654A (en) 1982-09-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee