IT1044470B - Scambiatore di calore a tubi alettati come desublimatore per l ottenimento di prodotti di sublimazione in particolare di antoride ftalica da gas di reazione - Google Patents

Scambiatore di calore a tubi alettati come desublimatore per l ottenimento di prodotti di sublimazione in particolare di antoride ftalica da gas di reazione

Info

Publication number
IT1044470B
IT1044470B IT51183/75A IT5118375A IT1044470B IT 1044470 B IT1044470 B IT 1044470B IT 51183/75 A IT51183/75 A IT 51183/75A IT 5118375 A IT5118375 A IT 5118375A IT 1044470 B IT1044470 B IT 1044470B
Authority
IT
Italy
Prior art keywords
antoride
desublimator
photal
obtaining
heat exchanger
Prior art date
Application number
IT51183/75A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1044470B publication Critical patent/IT1044470B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation
    • B01D7/02—Crystallisation directly from the vapour phase
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Furan Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT51183/75A 1974-09-05 1975-09-03 Scambiatore di calore a tubi alettati come desublimatore per l ottenimento di prodotti di sublimazione in particolare di antoride ftalica da gas di reazione IT1044470B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2442420A DE2442420C3 (de) 1974-09-05 1974-09-05 Desublimator für die Gewinnung von Sublimationsprodukten, insbesondere von Phthalsäureanhydrid, aus Reaktionsgasen

Publications (1)

Publication Number Publication Date
IT1044470B true IT1044470B (it) 1980-03-20

Family

ID=5924890

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51183/75A IT1044470B (it) 1974-09-05 1975-09-03 Scambiatore di calore a tubi alettati come desublimatore per l ottenimento di prodotti di sublimazione in particolare di antoride ftalica da gas di reazione

Country Status (10)

Country Link
US (1) US4002198A (it)
JP (1) JPS588883B2 (it)
AT (1) AT335487B (it)
BE (1) BE833074A (it)
CA (1) CA1065583A (it)
DE (1) DE2442420C3 (it)
FR (1) FR2283714A1 (it)
GB (1) GB1510858A (it)
IT (1) IT1044470B (it)
YU (1) YU36619B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649975C2 (de) * 1976-10-30 1978-06-08 Hoechst Ag, 6000 Frankfurt Anordnung zur Ammoniakzuführung in die Entwicklungskammer von Kopiergeräten
US4070150A (en) * 1976-04-01 1978-01-24 Top-Scor Products, Inc. Continuous melting device
DE7618150U1 (de) * 1976-06-08 1976-10-07 Hucke, Hans, Pratteln (Schweiz) Durchstroemelement
DE2641765C3 (de) * 1976-09-16 1980-04-17 Paul 6456 Langenselbold Gutermuth Vorrichtung zum Abscheiden von kondensierbaren Anteilen
DE2654249A1 (de) * 1976-11-30 1978-06-01 Kernforschung Gmbh Ges Fuer Verfahren und vorrichtungen zur abscheidung desublimierbarer komponenten aus gasgemischen
JPS5610186U (it) * 1979-07-02 1981-01-28
DE3029744A1 (de) * 1980-08-06 1982-03-11 Basf Ag, 6700 Ludwigshafen Desublimator fuer die gewinnung von sublimationsprodukten aus reaktionsgasen
US4397768A (en) * 1981-02-26 1983-08-09 Oxidaciones Organicas, C.A. "Oxidor" Supported catalyst for the preparation of phthalic anhydride
US4813982A (en) * 1987-01-20 1989-03-21 The Dow Chemical Company Process for obtaining a bisphenol melt
US5108034A (en) * 1987-01-20 1992-04-28 The Dow Chemical Company Spray header and nozzle assembly
US4935173A (en) * 1987-01-20 1990-06-19 The Dow Chemical Company Process for producing prills
US4793783A (en) * 1987-01-20 1988-12-27 The Dow Chemical Company Apparatus for producing prills
DE8808332U1 (de) * 1988-06-29 1988-08-25 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Ölkühler für Verbrennungsmotoren
JP3048188B2 (ja) * 1991-11-08 2000-06-05 株式会社日立製作所 空冷式オイルフリー回転形圧縮機
US5551245A (en) * 1995-01-25 1996-09-03 Engelhard/Icc Hybrid air-conditioning system and method of operating the same
US5579647A (en) * 1993-01-08 1996-12-03 Engelhard/Icc Desiccant assisted dehumidification and cooling system
US5649428A (en) * 1993-01-08 1997-07-22 Engelhard/Icc Hybrid air-conditioning system with improved recovery evaporator and subcool condenser coils
US5564281A (en) * 1993-01-08 1996-10-15 Engelhard/Icc Method of operating hybrid air-conditioning system with fast condensing start-up
JP2727061B2 (ja) * 1993-10-13 1998-03-11 日揮株式会社 晶析方法及び晶析装置
US5517828A (en) * 1995-01-25 1996-05-21 Engelhard/Icc Hybrid air-conditioning system and method of operating the same
US5761808A (en) * 1996-10-30 1998-06-09 Ford Motor Company Method of making a heat exchanger
US5711369A (en) * 1996-12-16 1998-01-27 Ford Global Technologies, Inc. Heat exchanger manifold having a solder strip
US6997247B2 (en) * 2004-04-29 2006-02-14 Hewlett-Packard Development Company, L.P. Multiple-pass heat exchanger with gaps between fins of adjacent tube segments
AU2008249955B2 (en) * 2007-05-14 2011-01-20 Shell Internationale Research Maatschappij B.V. Indirect heat exchange device and method of exchanging heat
US20110308228A1 (en) * 2010-06-18 2011-12-22 General Electric Company Fin and Tube Heat Exchanger
US8613308B2 (en) 2010-12-10 2013-12-24 Uop Llc Process for transferring heat or modifying a tube in a heat exchanger
SE537022C2 (sv) * 2012-12-21 2014-12-09 Fläkt Woods AB Förfarande och anordning för avfrostning av en förångare vidett luftbehandlingsaggregat
DE102014108209A1 (de) * 2014-06-11 2015-12-17 GEA Luftkühler GmbH Wärmetauscher
DE102017120123A1 (de) * 2017-09-01 2019-03-07 Miele & Cie. Kg Lamellenrohrwärmeübertrager

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR715051A (fr) * 1930-10-08 1931-11-25 Tube à ailettes pour échangeurs de chaleur
US1936284A (en) * 1931-03-16 1933-11-21 Universal Oil Prod Co Coil for fluid heating furnaces
GB435895A (en) * 1933-10-24 1935-10-01 Auguste Timmermans Improvements in and relating to ribbed tube for heat-exchangers
BE569725A (it) * 1957-08-26
CH472364A (de) * 1966-12-22 1969-05-15 Geigy Ag J R Verfahren zur Herstellung eines neuen polycyclischen Amins
US3819333A (en) * 1970-07-25 1974-06-25 Zieren Chemiebau Gmbh Dr A Apparatus for the separation of organic acid anhydrides
CA1020824A (en) * 1972-09-25 1977-11-15 Hudson Products Corporation Air cooled condenser

Also Published As

Publication number Publication date
YU36619B (en) 1984-08-31
DE2442420B2 (de) 1979-03-15
CA1065583A (en) 1979-11-06
US4002198A (en) 1977-01-11
AT335487B (de) 1977-03-10
DE2442420A1 (de) 1976-03-18
GB1510858A (en) 1978-05-17
BE833074A (fr) 1976-03-04
FR2283714A1 (fr) 1976-04-02
FR2283714B1 (it) 1979-06-22
DE2442420C3 (de) 1979-10-31
JPS5150879A (en) 1976-05-04
ATA683775A (de) 1976-07-15
YU223475A (en) 1982-02-25
JPS588883B2 (ja) 1983-02-18

Similar Documents

Publication Publication Date Title
IT1044470B (it) Scambiatore di calore a tubi alettati come desublimatore per l ottenimento di prodotti di sublimazione in particolare di antoride ftalica da gas di reazione
PH15873A (en) Finned tube useful for heat exchangers
SE7513651L (sv) Vermevexlare med rorknippe
GB1544927A (en) Finned tube bundle heat exchanger
IT946457B (it) Scambiatore di calore a fasci tubieri e procedimento per la loro fabbricazione
NO138919C (no) Varmeveksler for kjoeling av varme gasser
GB1551112A (en) Heat exchanger formed of tubes
IT955144B (it) Apparato scambiatore di calore a fasci di tubi
ZA756761B (en) Atmospheric cooling tower with drytype heat exchangers
IT957229B (it) Scambiatore di calore a fascio tubiero
IT1044680B (it) Procedimento per la brasatura di oggetti di alluminio in particolare di scambiatori di calore
IT1018918B (it) Procedimento per la produzione di tubi alettati per scambiatori di calore
IT1032770B (it) Scanbiatore di calore
CA970941A (en) Fabrication of heat exchanger tube bundles
JPS51137164A (en) Heat exchanger
CS188953B2 (en) Heat exchanger for cooling hot gases with water
IT1037358B (it) Scambiatori di calore ad elevata sollecitabilita termica meccanica
SE398936B (sv) Vermevexlare med reaktionsror fyllda mee spaltgaskatalysator
IT1065381B (it) Supporto di tubi,particolarmente per scambiatore di calore
IT968109B (it) Scambiatore di calore a tubi aletta ti
AU8584575A (en) Heat exchangers and tubes
IT1028125B (it) Scambiatore di calure
IT1050950B (it) Procedimento per la fabbricazione di scambiatori di calore a tubi alettati
IT1013353B (it) Tubo alettato per scambiatori di calore
IT1054607B (it) Foglio di scorrimento particolarmen te per scambiatori termici