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ES524018A0 - Metodo de evaporar soluciones empleadas para compensar las perdidas de productos quimicos en procedimientos de fabricacion de pasta papelera - Google Patents

Metodo de evaporar soluciones empleadas para compensar las perdidas de productos quimicos en procedimientos de fabricacion de pasta papelera

Info

Publication number
ES524018A0
ES524018A0 ES524018A ES524018A ES524018A0 ES 524018 A0 ES524018 A0 ES 524018A0 ES 524018 A ES524018 A ES 524018A ES 524018 A ES524018 A ES 524018A ES 524018 A0 ES524018 A0 ES 524018A0
Authority
ES
Spain
Prior art keywords
paper making
chemical products
solutions used
making processes
compensate losses
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.)
Granted
Application number
ES524018A
Other languages
English (en)
Other versions
ES8404445A1 (es
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.)
Korsnas Marma AB
Original Assignee
Korsnas Marma AB
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 Korsnas Marma AB filed Critical Korsnas Marma AB
Publication of ES8404445A1 publication Critical patent/ES8404445A1/es
Publication of ES524018A0 publication Critical patent/ES524018A0/es
Granted legal-status Critical Current

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
    • D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • 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
    • D21C11/0035—Introduction of compounds, e.g. sodium sulfate, into the cycle in order to compensate for the losses of pulping agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
ES524018A 1982-07-12 1983-07-11 Metodo de evaporar soluciones empleadas para compensar las perdidas de productos quimicos en procedimientos de fabricacion de pasta papelera Granted ES524018A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8204266A SE8204266L (sv) 1982-07-12 1982-07-12 Forfarande for teckande av kemikalieforlusterna vid massaframstellning

Publications (2)

Publication Number Publication Date
ES8404445A1 ES8404445A1 (es) 1984-04-16
ES524018A0 true ES524018A0 (es) 1984-04-16

Family

ID=20347353

Family Applications (1)

Application Number Title Priority Date Filing Date
ES524018A Granted ES524018A0 (es) 1982-07-12 1983-07-11 Metodo de evaporar soluciones empleadas para compensar las perdidas de productos quimicos en procedimientos de fabricacion de pasta papelera

Country Status (9)

Country Link
US (1) US4533433A (es)
EP (1) EP0113754B1 (es)
JP (1) JPS59501218A (es)
CA (1) CA1214003A (es)
ES (1) ES524018A0 (es)
FI (1) FI70942C (es)
PT (1) PT77003B (es)
SE (2) SE8204266L (es)
WO (1) WO1984000390A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452995B (sv) * 1985-03-08 1988-01-04 Asea Ab Reglering av lutatervinningsaggregat
FI75615C (fi) * 1985-11-29 1991-08-26 Ahlstroem Oy Foerfarande foer saenkning av svartlutens viskositet.
DE3834716A1 (de) * 1988-10-12 1990-04-19 Metallgesellschaft Ag Verfahren und vorrichtung zum aufkonzentrieren von loesungen
FI92226B (fi) * 1991-04-15 1994-06-30 Ahlstroem Oy Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla
SE505603C2 (sv) * 1994-10-20 1997-09-22 Kvaerner Pulping Tech Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg
JP2007063696A (ja) * 2005-08-30 2007-03-15 Hakuto Co Ltd 黒液濃縮エバポレータのスケール洗浄方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE183628C1 (es) * 1963-01-01
US3286763A (en) * 1964-10-19 1966-11-22 Jacoby Process Equipment Co In Recovering heat from a blow evaporator for use in a surface evaporator
US3299942A (en) * 1964-06-29 1967-01-24 Jacoby Process Equipment Co In Method and apparatus for the concentration of liquids
US3289736A (en) * 1964-06-30 1966-12-06 Rosenblad Corp Temperature control for evaporation system
SE319962B (es) * 1968-05-10 1970-01-26 Mo Och Domsjoe Ab
FI51605C (fi) * 1975-01-20 1977-02-10 Ahlstroem Oy Tapa ja laite nesteiden haihduttamiseksi.
JPS5831961B2 (ja) * 1976-04-20 1983-07-09 株式会社荏原製作所 濃縮装置のスイツチング運転方法
NZ185958A (en) * 1976-12-22 1979-11-01 Hooker Chemicals Plastics Corp Pulping liquor recyling;comination with sulphur cycle in bleaching plant
DE3225337C2 (de) * 1982-07-07 1986-10-16 Hermann Dr. 4400 Münster Stage Verfahren zum Entsalzen von Rohtallöl

Also Published As

Publication number Publication date
PT77003B (en) 1986-01-24
JPS59501218A (ja) 1984-07-12
CA1214003A (en) 1986-11-18
WO1984000390A1 (en) 1984-02-02
SE8903724L (sv) 1989-11-07
JPH026879B2 (es) 1990-02-14
SE8903724D0 (sv) 1989-11-07
US4533433A (en) 1985-08-06
SE8204266D0 (sv) 1982-07-12
EP0113754B1 (en) 1986-06-25
FI840942A0 (fi) 1984-03-08
PT77003A (en) 1983-08-01
SE467361B (sv) 1992-07-06
ES8404445A1 (es) 1984-04-16
FI70942C (fi) 1986-10-27
EP0113754A1 (en) 1984-07-25
FI70942B (fi) 1986-07-18
SE8204266L (sv) 1984-01-13
FI840942A (fi) 1984-03-08

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