DE69902087D1 - Verfahren und vorrichtung zum kühlen und erwärmen einer faser suspension - Google Patents

Verfahren und vorrichtung zum kühlen und erwärmen einer faser suspension

Info

Publication number
DE69902087D1
DE69902087D1 DE69902087T DE69902087T DE69902087D1 DE 69902087 D1 DE69902087 D1 DE 69902087D1 DE 69902087 T DE69902087 T DE 69902087T DE 69902087 T DE69902087 T DE 69902087T DE 69902087 D1 DE69902087 D1 DE 69902087D1
Authority
DE
Germany
Prior art keywords
heating
cooling
flow
throttling
heat exchange
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.)
Expired - Fee Related
Application number
DE69902087T
Other languages
English (en)
Other versions
DE69902087T2 (de
Inventor
Kaj Henricson
Kari Peltonen
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.)
Andritz Oy
Original Assignee
Andritz Oy
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 Andritz Oy filed Critical Andritz Oy
Publication of DE69902087D1 publication Critical patent/DE69902087D1/de
Application granted granted Critical
Publication of DE69902087T2 publication Critical patent/DE69902087T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F28D7/10—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 being arranged one within the other, e.g. concentrically
    • F28D7/106—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 being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0045—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for granular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Chemically Coating (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
DE69902087T 1998-01-30 1999-01-28 Verfahren und vorrichtung zum kühlen und erwärmen einer faser suspension Expired - Fee Related DE69902087T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980217A FI111963B (fi) 1998-01-30 1998-01-30 Menetelmä ja laite heikosti lämpöä johtavan materiaalin käsittelemiseksi
PCT/FI1999/000054 WO1999039146A1 (en) 1998-01-30 1999-01-28 Method and apparatus for treating material having poor thermal conductivity

Publications (2)

Publication Number Publication Date
DE69902087D1 true DE69902087D1 (de) 2002-08-14
DE69902087T2 DE69902087T2 (de) 2003-01-23

Family

ID=8550638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902087T Expired - Fee Related DE69902087T2 (de) 1998-01-30 1999-01-28 Verfahren und vorrichtung zum kühlen und erwärmen einer faser suspension

Country Status (9)

Country Link
US (1) US6354514B1 (de)
EP (1) EP1049906B1 (de)
AT (1) ATE220451T1 (de)
CA (1) CA2318878A1 (de)
DE (1) DE69902087T2 (de)
ES (1) ES2180269T3 (de)
FI (1) FI111963B (de)
PT (1) PT1049906E (de)
WO (1) WO1999039146A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ533887A (en) * 2001-12-04 2006-06-30 Desmond James Boxsell An air and heat exchange apparatus
DE10311529B3 (de) * 2003-03-17 2004-09-16 Tuchenhagen Dairy Systems Gmbh Vorrichtung zur Einflussnahme auf den Anströmbereich einer Rohrträgerplatte eines Rohrbündel-Wärmeaustauschers
JP4079144B2 (ja) * 2004-12-20 2008-04-23 株式会社豊田中央研究所 燃料噴射弁
US9605913B2 (en) * 2011-05-25 2017-03-28 Saudi Arabian Oil Company Turbulence-inducing devices for tubular heat exchangers
CN105588469B (zh) * 2016-01-21 2017-05-24 华东理工大学 流动沸腾入口结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU187016B (en) * 1983-02-01 1985-10-28 Energiagazdalkodasi Intezet Device for improving the heat-transfer coefficient of viscous liquids flowing in the tubes of heat exchangers
HU199979B (en) * 1986-04-21 1990-03-28 Energiagazdalkodasi Intezet Method and heat-exchanger insert for improving the heat transfer of media flowing in the tubes of heat exchanger and having inhomogeneous composition and/or inhomogeneous physical state
FI78131C (fi) * 1986-12-17 1993-11-15 Ahlstroem Oy Foerfarande foer uppvaermning eller avkylning av massor och vaermevaexlare foer utfoerande av foerfarandet
WO1997000997A1 (en) * 1995-06-20 1997-01-09 Ahlstrom Machinery Oy Method and apparatus for treating pulp in an indirect heat exchanger after pulping

Also Published As

Publication number Publication date
FI111963B (fi) 2003-10-15
FI980217A (fi) 1999-07-31
US6354514B1 (en) 2002-03-12
EP1049906A1 (de) 2000-11-08
FI980217A0 (fi) 1998-01-30
CA2318878A1 (en) 1999-08-05
PT1049906E (pt) 2002-11-29
DE69902087T2 (de) 2003-01-23
ATE220451T1 (de) 2002-07-15
WO1999039146A1 (en) 1999-08-05
ES2180269T3 (es) 2003-02-01
EP1049906B1 (de) 2002-07-10

Similar Documents

Publication Publication Date Title
DE19980801T1 (de) Plattenförmiges Wärmeableitrohr und Kühlvorrichtung, die dieses verwendet
DE69724101D1 (de) Aktive wärmesenke mit ringen zur erhöhung des durchflusses und verfahren zur wärmeabfuhr
EE04469B1 (et) Meetod mineraalsete täiteainete töötlemiseks fosfaadiga, nimetatud täiteained ning nende kasutamine
PT1104987E (pt) Um metodo para controlar a temperatura numa camara climatizada e num dispositivo de climatizacao
ATE344122T1 (de) Verfahren und vorrichtung zur klimatisierung von robotern
PT731325E (pt) Aparelho de refrigeracao, aparelho de ar condicionado usando o mesmo e processo para alimentar o aparelho de ar condicionado
DE69902087D1 (de) Verfahren und vorrichtung zum kühlen und erwärmen einer faser suspension
FI940343A0 (fi) Menetelmä ja järjestelmä lämmitys- ja/tai jäähdytystehon siirtämiseksi
DE19980819T1 (de) Plattenförmiges Wärmeableitrohr und Kühlvorrichtung, die dieses verwendet
DE59910246D1 (de) Verfahren zum Kühlen von Wasser od.dgl. Fliessmedium sowie Vorrichtung dafür
FI982146A (fi) Laitteisto prosessipesuun
ATE410526T1 (de) Verfahren und vorrichtung zum wärmebehandeln von werkstücken
IT1286706B1 (it) Dispositivo decentralizzato di riscaldamento, aerazione ed eventualmente raffreddamento.
IT1303184B1 (it) Metodo per impostare la temperatura in un condizionatore d'aria.
DE60021606D1 (de) Verfahren und vorrichtung zum biegen von glass
ATE255217T1 (de) Verfahren und vorrichtung zur temperierung zumindest eines gerichteten fluidstroms
DE59900518D1 (de) Vorrichtung zur Wärmebehandlung einer Warenbahn
IT1277269B1 (it) Dispositivo di ripartizione dell'aria di alimentazione agente sull'aria di combustione di apparecchature di riscaldamento in
DE50209885D1 (de) Heizsystem und Verfahren zum Beeinflussen von Luftströmung in einem Heizsystem
JPS53120604A (en) Dehumidifying method for air for blast to blast furnace
Li et al. New development of quenching medium for heat treatment
DE60113391T2 (de) Vorrichtung und verfahren zum wärmeaustausch und dessen verwendung
Ulfers et al. John Deere Foundry melt shop revitalization project
MY124167A (en) Method and apparatus for cleaning of inner surfaces of heat exchanger tubes
ITRM980799A0 (it) Sistema di controllo dinamico del regime termico del processo di altoforno

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee