FR2480321A1 - Procede de fabrication de pulpe mecanique de cellulose exempte de resine - Google Patents

Procede de fabrication de pulpe mecanique de cellulose exempte de resine Download PDF

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Publication number
FR2480321A1
FR2480321A1 FR8106834A FR8106834A FR2480321A1 FR 2480321 A1 FR2480321 A1 FR 2480321A1 FR 8106834 A FR8106834 A FR 8106834A FR 8106834 A FR8106834 A FR 8106834A FR 2480321 A1 FR2480321 A1 FR 2480321A1
Authority
FR
France
Prior art keywords
sep
pulp
bleaching
washing
peroxide
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
FR8106834A
Other languages
English (en)
French (fr)
Other versions
FR2480321B1 (no
Inventor
Per-Erik Andersson
Goran Erik Annergren
Tjell-Ake Hagglund
Hans Erik Hoglund
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.)
SCA Development AB
Original Assignee
SCA Development 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 SCA Development AB filed Critical SCA Development AB
Publication of FR2480321A1 publication Critical patent/FR2480321A1/fr
Application granted granted Critical
Publication of FR2480321B1 publication Critical patent/FR2480321B1/fr
Granted legal-status Critical Current

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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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR8106834A 1980-04-10 1981-04-06 Procede de fabrication de pulpe mecanique de cellulose exempte de resine Granted FR2480321A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8002728A SE445051B (sv) 1980-04-10 1980-04-10 Sett vid tillverkning av mekanisk, i huvudsak hartsfri cellulosamassa

Publications (2)

Publication Number Publication Date
FR2480321A1 true FR2480321A1 (fr) 1981-10-16
FR2480321B1 FR2480321B1 (no) 1984-09-14

Family

ID=20340719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106834A Granted FR2480321A1 (fr) 1980-04-10 1981-04-06 Procede de fabrication de pulpe mecanique de cellulose exempte de resine

Country Status (10)

Country Link
JP (1) JPS56159384A (no)
AU (2) AU6901281A (no)
CA (1) CA1174013A (no)
DE (1) DE3114427A1 (no)
FI (1) FI73016C (no)
FR (1) FR2480321A1 (no)
IT (1) IT1209859B (no)
NL (1) NL187865C (no)
NO (1) NO159107C (no)
SE (1) SE445051B (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567930A1 (fr) * 1984-07-17 1986-01-24 Centre Tech Ind Papier Procede et installation pour le recyclage de vieux papiers imprimes

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501246L (sv) * 1985-03-13 1986-09-14 Eka Ab Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
CA1294396C (en) * 1986-05-30 1992-01-21 Richard Berry Process for decreasing the charge of chemical required in a bleaching extraction stage
FI115978B (fi) * 2000-11-16 2005-08-31 Ciba Sc Holding Ag Menetelmä ei-kuitupitoisten ainesten ottamiseksi talteen puumateriaalista
CN105019286B (zh) * 2015-07-29 2017-01-25 华南理工大学 棉短绒高浓过氧化氢漂白制备精制棉的装置及方法
CN105064110B (zh) * 2015-07-29 2017-04-12 华南理工大学 一种棉短绒制浆装置及其制浆方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420329C (sv) * 1978-02-16 1984-10-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa vid overtryck
CA1151363A (en) * 1979-04-17 1983-08-09 Henri Lemoyne Process for the delignification of unbleached chemical pulp
SE443383C (sv) * 1981-01-14 1987-11-16 Mo Och Domsjoe Ab Forfarande for tvettning av cellulosamassa
FR2522030A1 (fr) * 1982-02-19 1983-08-26 Scherb Metenett Papeteries Procede de blanchiment selectif de pate a papier et papier obtenu par mise en oeuvre de ce procede

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *
EXBK/79 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567930A1 (fr) * 1984-07-17 1986-01-24 Centre Tech Ind Papier Procede et installation pour le recyclage de vieux papiers imprimes
EP0172118A1 (fr) * 1984-07-17 1986-02-19 Centre Technique De L'industrie Des Papiers, Cartons Et Celluloses Procédé et installation pour le recyclage de vieux papiers imprimés

Also Published As

Publication number Publication date
JPH0219236B2 (no) 1990-05-01
DE3114427A1 (de) 1982-01-14
IT1209859B (it) 1989-08-30
NL187865B (nl) 1991-09-02
FI73016C (fi) 1987-08-10
NO159107B (no) 1988-08-22
NO159107C (no) 1988-11-30
IT8148224A0 (it) 1981-04-07
AU2316984A (en) 1984-05-10
DE3114427C2 (no) 1987-12-17
AU568112B2 (en) 1987-12-17
CA1174013A (en) 1984-09-11
JPS56159384A (en) 1981-12-08
FI811096L (fi) 1981-10-11
AU6901281A (en) 1981-10-29
SE8002728L (sv) 1981-10-11
NL187865C (nl) 1992-02-03
FI73016B (fi) 1987-04-30
SE445051B (sv) 1986-05-26
FR2480321B1 (no) 1984-09-14
NO811225L (no) 1981-10-12
NL8101748A (nl) 1981-11-02

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ST Notification of lapse