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SE9501388L - Fallfilmsindunstare för indunstning av avlut från cellulosakokning samt förfarande för tillverkning av tublameller i fallfilmsindunstaren - Google Patents

Fallfilmsindunstare för indunstning av avlut från cellulosakokning samt förfarande för tillverkning av tublameller i fallfilmsindunstaren

Info

Publication number
SE9501388L
SE9501388L SE9501388A SE9501388A SE9501388L SE 9501388 L SE9501388 L SE 9501388L SE 9501388 A SE9501388 A SE 9501388A SE 9501388 A SE9501388 A SE 9501388A SE 9501388 L SE9501388 L SE 9501388L
Authority
SE
Sweden
Prior art keywords
film evaporator
fall film
lamellae
tube
liquor
Prior art date
Application number
SE9501388A
Other languages
Unknown language ( )
English (en)
Other versions
SE9501388D0 (sv
SE504232E (sv
SE504232C2 (sv
Inventor
Lars Olausson
Original Assignee
Kvaerner Pulping Tech
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 Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE9501388A priority Critical patent/SE504232E/sv
Publication of SE9501388D0 publication Critical patent/SE9501388D0/sv
Priority to PCT/SE1996/000411 priority patent/WO1996032998A1/en
Priority to EP96911135A priority patent/EP0821611A1/en
Publication of SE9501388L publication Critical patent/SE9501388L/sv
Publication of SE504232C2 publication Critical patent/SE504232C2/sv
Publication of SE504232E publication Critical patent/SE504232E/sv

Links

Classifications

    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/04—Evaporators with horizontal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
SE9501388A 1995-04-18 1995-04-18 Fallfilmsindunstare för indunstning av avlut från cellulosakokning samt förfarande för tillverkning av tublameller i fallfilmsindunstaren SE504232E (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9501388A SE504232E (sv) 1995-04-18 1995-04-18 Fallfilmsindunstare för indunstning av avlut från cellulosakokning samt förfarande för tillverkning av tublameller i fallfilmsindunstaren
PCT/SE1996/000411 WO1996032998A1 (en) 1995-04-18 1996-03-29 Falling-film evaporator for spent liquor from chemical pulping, and process for manufacturing tube lamellae in the evaporator
EP96911135A EP0821611A1 (en) 1995-04-18 1996-03-29 Falling-film evaporator for spent liquor from chemical pulping, and process for manufacturing tube lamellae in the evaporator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9501388A SE504232E (sv) 1995-04-18 1995-04-18 Fallfilmsindunstare för indunstning av avlut från cellulosakokning samt förfarande för tillverkning av tublameller i fallfilmsindunstaren

Publications (4)

Publication Number Publication Date
SE9501388D0 SE9501388D0 (sv) 1995-04-18
SE9501388L true SE9501388L (sv) 1996-10-19
SE504232C2 SE504232C2 (sv) 1996-12-09
SE504232E SE504232E (sv) 2003-02-11

Family

ID=20397962

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9501388A SE504232E (sv) 1995-04-18 1995-04-18 Fallfilmsindunstare för indunstning av avlut från cellulosakokning samt förfarande för tillverkning av tublameller i fallfilmsindunstaren

Country Status (3)

Country Link
EP (1) EP0821611A1 (sv)
SE (1) SE504232E (sv)
WO (1) WO1996032998A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746108B1 (fr) * 1996-03-13 1999-05-14 Procede de concentration d'une solution telle que mouts de raisin a basse temperature et pression atmospherique
SE540857C2 (en) 2017-02-03 2018-12-04 Valmet Oy Heat transfer tube and method for manufacturing a heat transfer tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1031351B (it) * 1974-02-21 1979-04-30 Aerocyclic Distillation Spr Impianio per distillare acuqa specialmente per ottenere a cqua potabile o per concentrare una so luzione acquosa me deante compressione di vapore
DE2511144C2 (de) * 1975-03-14 1984-05-30 Thyssen Industrie Ag, 4300 Essen Folienwärmetauscher für das Eindampfen von Lösungen
EP0110545A1 (en) * 1982-11-04 1984-06-13 Secretary of State for Trade and Industry in Her Britannic Majesty's Gov. of the U.K. of Great Britain and Northern Ireland Heat transfer process

Also Published As

Publication number Publication date
WO1996032998A1 (en) 1996-10-24
SE9501388D0 (sv) 1995-04-18
EP0821611A1 (en) 1998-02-04
SE504232E (sv) 2003-02-11
SE504232C2 (sv) 1996-12-09

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Legal Events

Date Code Title Description
NUG Patent has lapsed