SE504232E - Fall film evaporator for evaporation of liquor from cellulose boiling and process for the manufacture of tube lamellae in the fall film evaporator - Google Patents

Fall film evaporator for evaporation of liquor from cellulose boiling and process for the manufacture of tube lamellae in the fall film evaporator

Info

Publication number
SE504232E
SE504232E SE9501388A SE9501388A SE504232E SE 504232 E SE504232 E SE 504232E SE 9501388 A SE9501388 A SE 9501388A SE 9501388 A SE9501388 A SE 9501388A SE 504232 E SE504232 E SE 504232E
Authority
SE
Sweden
Prior art keywords
film evaporator
fall film
lamellae
liquor
evaporation
Prior art date
Application number
SE9501388A
Other languages
Swedish (sv)
Other versions
SE9501388L (en
SE9501388D0 (en
SE504232C2 (en
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/en
Publication of SE9501388D0 publication Critical patent/SE9501388D0/en
Priority to PCT/SE1996/000411 priority patent/WO1996032998A1/en
Priority to EP96911135A priority patent/EP0821611A1/en
Publication of SE9501388L publication Critical patent/SE9501388L/en
Publication of SE504232C2 publication Critical patent/SE504232C2/en
Publication of SE504232E publication Critical patent/SE504232E/en

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 Fall film evaporator for evaporation of liquor from cellulose boiling and process for the manufacture of tube lamellae in the fall film evaporator SE504232E (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9501388A SE504232E (en) 1995-04-18 1995-04-18 Fall film evaporator for evaporation of liquor from cellulose boiling and process for the manufacture of tube lamellae in the fall film evaporator
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 (en) 1995-04-18 1995-04-18 Fall film evaporator for evaporation of liquor from cellulose boiling and process for the manufacture of tube lamellae in the fall film evaporator

Publications (4)

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

Family

ID=20397962

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9501388A SE504232E (en) 1995-04-18 1995-04-18 Fall film evaporator for evaporation of liquor from cellulose boiling and process for the manufacture of tube lamellae in the fall film evaporator

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746108B1 (en) * 1996-03-13 1999-05-14 PROCESS FOR CONCENTRATION OF A SOLUTION SUCH AS GRAPE MUSTS AT LOW TEMPERATURE AND ATMOSPHERIC PRESSURE
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 (en) * 1974-02-21 1979-04-30 Aerocyclic Distillation Spr PLANT TO DISTILL WATER ESPECIALLY TO OBTAIN DRINKING WATER OR TO CONCENTRATE A WATER SO LUTION ME DEANTE COMPRESSION OF VAPOR
DE2511144C2 (en) * 1975-03-14 1984-05-30 Thyssen Industrie Ag, 4300 Essen Foil heat exchanger for evaporation of solutions
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
SE9501388L (en) 1996-10-19
WO1996032998A1 (en) 1996-10-24
SE9501388D0 (en) 1995-04-18
SE504232C2 (en) 1996-12-09
EP0821611A1 (en) 1998-02-04

Similar Documents

Publication Publication Date Title
FI915573A0 (en) FOER REFRIGERATION FOR CELLULOSE FORMING OF CELLULOSE FORM.
FI944955A0 (en) Process for strengthening cellulose substrates
FR2762603B1 (en) REACTIVE CELLULOSE AND PROCESS FOR PRODUCING THE SAME
NO963785D0 (en) Process for the treatment of 5HT2B receptor-related conditions
FI960145A (en) Process for making pulp
FI980387A (en) Procedure for preventing the formation of precipitates in black liquor evaporators
NO912905D0 (en) PROCEDURE FOR GLASS COATING.
NO954812D0 (en) Transport of cellulose solutions through pipes
FI902678A0 (en) Intermediate liquid heaters for disc-like film evaporators and process for the manufacture of liquid
FI954272A (en) Process for the preparation of acrylic piperidinecarbinols
SE504232E (en) Fall film evaporator for evaporation of liquor from cellulose boiling and process for the manufacture of tube lamellae in the fall film evaporator
NO941659L (en) Process for the preparation of aluminoxanes
NO943729L (en) Process for removing sulfate ions from saline solutions
NO964482D0 (en) Process for the preparation of doxorubicin
DK0632962T3 (en) Device for removing coating pulp in the rear bottom area of the piece goods
NO965586D0 (en) Method of determining the value of a physical disorder
NO942973D0 (en) Process for the preparation of tin acid
FI910549A (en) FARING REQUIREMENTS FOR THE CONDITIONING OF FLUORESCENT WASHERS.
FI955151A (en) Process for multistage bleaching of pulp
KR970008286U (en) Automatic removal of foreign substances on the roll surface
FI915407A (en) CONTAINER CONDITIONING FOR ORGANIZATION OF SKEPPSLAST.
FI915280A0 (en) Process for concentrating liquid and evaporating unit for concentrating liquid
FI971866A (en) Evaporation of the bleaching filter in the gasification cooling system into a black liquor gasification device
FR2669947B1 (en) PROCESS FOR THE DISSOLUTION OF CELLULOSE.
ES1005784Y (en) SUPPLIER OF PAPER TOWELS AND THE LIKE.

Legal Events

Date Code Title Description
NUG Patent has lapsed