ES2021857B3 - Proceso de fabricacion de pasta de papel blanqueada que conlleva un tratamiento con acido carbonico tras el blanqueo - Google Patents

Proceso de fabricacion de pasta de papel blanqueada que conlleva un tratamiento con acido carbonico tras el blanqueo

Info

Publication number
ES2021857B3
ES2021857B3 ES88402223T ES88402223T ES2021857B3 ES 2021857 B3 ES2021857 B3 ES 2021857B3 ES 88402223 T ES88402223 T ES 88402223T ES 88402223 T ES88402223 T ES 88402223T ES 2021857 B3 ES2021857 B3 ES 2021857B3
Authority
ES
Spain
Prior art keywords
treatment
carbonic acid
bleaching
paper pulp
carries
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 - Lifetime
Application number
ES88402223T
Other languages
English (en)
Spanish (es)
Inventor
Raymond Lachapelle
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.)
Air Liquide Canada Inc
Original Assignee
Air Liquide Canada Inc
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 Air Liquide Canada Inc filed Critical Air Liquide Canada Inc
Application granted granted Critical
Publication of ES2021857B3 publication Critical patent/ES2021857B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
ES88402223T 1987-09-08 1988-09-05 Proceso de fabricacion de pasta de papel blanqueada que conlleva un tratamiento con acido carbonico tras el blanqueo Expired - Lifetime ES2021857B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8712451A FR2620144B1 (fr) 1987-09-08 1987-09-08 Procede de fabrication de pate a papier blanchie comportant un traitement a l'aide d'acide carbonique apres blanchiment

Publications (1)

Publication Number Publication Date
ES2021857B3 true ES2021857B3 (es) 1991-11-16

Family

ID=9354710

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88402223T Expired - Lifetime ES2021857B3 (es) 1987-09-08 1988-09-05 Proceso de fabricacion de pasta de papel blanqueada que conlleva un tratamiento con acido carbonico tras el blanqueo

Country Status (18)

Country Link
EP (1) EP0307295B1 (fr)
JP (1) JPH01207492A (fr)
KR (1) KR890005346A (fr)
CN (1) CN1013131B (fr)
AT (1) ATE62287T1 (fr)
AU (1) AU608054B2 (fr)
BR (1) BR8804619A (fr)
DE (1) DE3862265D1 (fr)
ES (1) ES2021857B3 (fr)
FI (1) FI884123A (fr)
FR (1) FR2620144B1 (fr)
GR (1) GR3001730T3 (fr)
MA (1) MA21393A1 (fr)
NO (1) NO883968L (fr)
NZ (1) NZ226060A (fr)
OA (1) OA08949A (fr)
PT (1) PT88435B (fr)
ZA (1) ZA886622B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9206415D0 (en) * 1992-03-24 1992-05-06 Albright & Wilson Stabilisation of bleach liquors
US5639347A (en) * 1993-03-24 1997-06-17 Ahlstrom Machinery Inc. Method of controlling of metals in a bleach plant, using oxidation
US5509999A (en) * 1993-03-24 1996-04-23 Kamyr, Inc. Treatment of bleach plant effluents
FI110533B (fi) * 2000-05-04 2003-02-14 Aga Ab Menetelmä mikrobikasvun torjumiseksi
WO2011113119A1 (fr) * 2010-03-19 2011-09-22 Fibria Celulose S/A Procédé pour le traitement de pâtes de cellulose, pâte de cellulose ainsi obtenue et utilisation de biopolymère pour le traitement de pâtes de cellulose
CN104032611B (zh) * 2014-06-23 2016-04-20 广西大学 一种纸浆漂白方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1993265A (en) * 1933-02-28 1935-03-05 Merrimac Chemical Co Inc Manufacture of paper embodying alkaline earth metal carbonate fillers
FI52876C (fi) * 1974-09-03 1978-10-17 Ahlstroem Oy Foerfarande foer tvaettning av en cellulosamassa fraon alkalikok

Also Published As

Publication number Publication date
AU2196088A (en) 1989-03-09
BR8804619A (pt) 1989-04-18
ZA886622B (en) 1991-05-29
PT88435A (pt) 1989-07-31
FI884123A0 (fi) 1988-09-07
FI884123A (fi) 1989-03-09
DE3862265D1 (de) 1991-05-08
MA21393A1 (fr) 1989-07-01
NZ226060A (en) 1991-02-26
FR2620144B1 (fr) 1989-12-08
EP0307295A1 (fr) 1989-03-15
KR890005346A (ko) 1989-05-13
PT88435B (pt) 1992-10-30
OA08949A (fr) 1990-11-30
AU608054B2 (en) 1991-03-21
EP0307295B1 (fr) 1991-04-03
CN1033664A (zh) 1989-07-05
FR2620144A1 (fr) 1989-03-10
JPH0217678B2 (fr) 1990-04-23
GR3001730T3 (en) 1992-11-23
ATE62287T1 (de) 1991-04-15
JPH01207492A (ja) 1989-08-21
NO883968L (no) 1989-03-09
NO883968D0 (no) 1988-09-07
CN1013131B (zh) 1991-07-10

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