FI980217A - Förfarande och anordning för behandling av material med låg värmekondu ktivitet - Google Patents

Förfarande och anordning för behandling av material med låg värmekondu ktivitet Download PDF

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Publication number
FI980217A
FI980217A FI980217A FI980217A FI980217A FI 980217 A FI980217 A FI 980217A FI 980217 A FI980217 A FI 980217A FI 980217 A FI980217 A FI 980217A FI 980217 A FI980217 A FI 980217A
Authority
FI
Finland
Prior art keywords
conductive material
flow
poorly conductive
throttling
heat exchange
Prior art date
Application number
FI980217A
Other languages
English (en)
Finnish (fi)
Other versions
FI111963B (sv
FI980217A0 (fi
Inventor
Kaj Henricson
Kari Peltonen
Original Assignee
Ahlstroem 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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of FI980217A0 publication Critical patent/FI980217A0/fi
Priority to FI980217A priority Critical patent/FI111963B/sv
Priority to CA002318878A priority patent/CA2318878A1/en
Priority to EP99901615A priority patent/EP1049906B1/en
Priority to US09/581,486 priority patent/US6354514B1/en
Priority to PT99901615T priority patent/PT1049906E/pt
Priority to AT99901615T priority patent/ATE220451T1/de
Priority to PCT/FI1999/000054 priority patent/WO1999039146A1/en
Priority to ES99901615T priority patent/ES2180269T3/es
Priority to DE69902087T priority patent/DE69902087T2/de
Publication of FI980217A publication Critical patent/FI980217A/sv
Application granted granted Critical
Publication of FI111963B publication Critical patent/FI111963B/sv

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)
  • Wood Science & Technology (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Chemically Coating (AREA)
  • Steroid Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FI980217A 1998-01-30 1998-01-30 Förfarande och anordning för behandling av material med låg värmekonduktivitet FI111963B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI980217A FI111963B (sv) 1998-01-30 1998-01-30 Förfarande och anordning för behandling av material med låg värmekonduktivitet
PT99901615T PT1049906E (pt) 1998-01-30 1999-01-28 Metodo e aparelho para arrefecimento e aquecimento de uma suspensao fibrosa
EP99901615A EP1049906B1 (en) 1998-01-30 1999-01-28 Method and apparatus for cooling and heating a fiber suspension
US09/581,486 US6354514B1 (en) 1998-01-30 1999-01-28 Method and apparatus for treating material having poor thermal conductivity
CA002318878A CA2318878A1 (en) 1998-01-30 1999-01-28 Method and apparatus for treating material having poor thermal conductivity
AT99901615T ATE220451T1 (de) 1998-01-30 1999-01-28 Verfahren und vorrichtung zum kühlen und erwärmen einer faser suspension
PCT/FI1999/000054 WO1999039146A1 (en) 1998-01-30 1999-01-28 Method and apparatus for treating material having poor thermal conductivity
ES99901615T ES2180269T3 (es) 1998-01-30 1999-01-28 Procedimiento y aparato para refrigerar y calentar una suspension de fibras.
DE69902087T DE69902087T2 (de) 1998-01-30 1999-01-28 Verfahren und vorrichtung zum kühlen und erwärmen einer faser suspension

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980217 1998-01-30
FI980217A FI111963B (sv) 1998-01-30 1998-01-30 Förfarande och anordning för behandling av material med låg värmekonduktivitet

Publications (3)

Publication Number Publication Date
FI980217A0 FI980217A0 (fi) 1998-01-30
FI980217A true FI980217A (sv) 1999-07-31
FI111963B FI111963B (sv) 2003-10-15

Family

ID=8550638

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980217A FI111963B (sv) 1998-01-30 1998-01-30 Förfarande och anordning för behandling av material med låg värmekonduktivitet

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002365667B2 (en) * 2001-12-04 2007-01-18 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 (sv) 1986-12-17 1993-11-15 Ahlstroem Oy Förfarande för uppvärmning eller avkylning av massor och värmeväxlare för utförande av förfarandet
AU5823896A (en) 1995-06-20 1997-01-22 A. Ahlstrom Corporation Method and apparatus for treating material which conducts heat poorly

Also Published As

Publication number Publication date
FI111963B (sv) 2003-10-15
WO1999039146A1 (en) 1999-08-05
PT1049906E (pt) 2002-11-29
CA2318878A1 (en) 1999-08-05
DE69902087D1 (de) 2002-08-14
DE69902087T2 (de) 2003-01-23
ES2180269T3 (es) 2003-02-01
EP1049906A1 (en) 2000-11-08
US6354514B1 (en) 2002-03-12
EP1049906B1 (en) 2002-07-10
ATE220451T1 (de) 2002-07-15
FI980217A0 (fi) 1998-01-30

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