SE8002728L - Sett vid tillverkning av mekaniska cellulosamassa - Google Patents

Sett vid tillverkning av mekaniska cellulosamassa

Info

Publication number
SE8002728L
SE8002728L SE8002728A SE8002728A SE8002728L SE 8002728 L SE8002728 L SE 8002728L SE 8002728 A SE8002728 A SE 8002728A SE 8002728 A SE8002728 A SE 8002728A SE 8002728 L SE8002728 L SE 8002728L
Authority
SE
Sweden
Prior art keywords
cellulosamas
manufacturing mechanical
resin
manufacturing
counterflow
Prior art date
Application number
SE8002728A
Other languages
Unknown language ( )
English (en)
Other versions
SE445051B (sv
Inventor
P-E Andersson
G E Annergren
T-A Hegglund
H E Hoglund
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
Priority to SE8002728A priority Critical patent/SE445051B/sv
Priority to AU69012/81A priority patent/AU6901281A/en
Priority to FR8106834A priority patent/FR2480321A1/fr
Priority to IT8148224A priority patent/IT1209859B/it
Priority to NLAANVRAGE8101748,A priority patent/NL187865C/xx
Priority to DE19813114427 priority patent/DE3114427A1/de
Priority to JP5377081A priority patent/JPS56159384A/ja
Priority to NO811225A priority patent/NO159107C/no
Priority to FI811096A priority patent/FI73016C/sv
Priority to CA000375146A priority patent/CA1174013A/en
Publication of SE8002728L publication Critical patent/SE8002728L/sv
Priority to AU23169/84A priority patent/AU568112B2/en
Publication of SE445051B publication Critical patent/SE445051B/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
    • 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)
SE8002728A 1980-04-10 1980-04-10 Sett vid tillverkning av mekanisk, i huvudsak hartsfri cellulosamassa SE445051B (sv)

Priority Applications (11)

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
AU69012/81A AU6901281A (en) 1980-04-10 1981-04-01 Mechanical production of resin-free cellulose pulp
FR8106834A FR2480321A1 (fr) 1980-04-10 1981-04-06 Procede de fabrication de pulpe mecanique de cellulose exempte de resine
IT8148224A IT1209859B (it) 1980-04-10 1981-04-07 Procedimento per la produzione di polpa cellulosica
NLAANVRAGE8101748,A NL187865C (nl) 1980-04-10 1981-04-08 Werkwijze voor het bereiden van in hoofdzaak harsvrije gebleekte cellulosepulp.
DE19813114427 DE3114427A1 (de) 1980-04-10 1981-04-09 "verfahren zum herstellen von mechanischer zellulosepulpe"
JP5377081A JPS56159384A (en) 1980-04-10 1981-04-09 Production of mechanical cellulose pulp
NO811225A NO159107C (no) 1980-04-10 1981-04-09 Fremgangsmaate for fremstilling av praktisk talt harpiksfri mekanisk cellulosemasse.
FI811096A FI73016C (sv) 1980-04-10 1981-04-09 Sätt vid tillverkning av mekanisk cellulosamassa.
CA000375146A CA1174013A (en) 1980-04-10 1981-04-09 Method at mechanical cellulose pulp manufacture
AU23169/84A AU568112B2 (en) 1980-04-10 1984-01-09 Bleaching and washing of mechanical cellulose pulp

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
SE8002728L true SE8002728L (sv) 1981-10-11
SE445051B SE445051B (sv) 1986-05-26

Family

ID=20340719

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567930B1 (fr) * 1984-07-17 1986-08-29 Centre Tech Ind Papier Procede et installation pour le recyclage de vieux papiers imprimes
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 (sv) * 2000-11-16 2005-08-31 Ciba Sc Holding Ag Förfarande för återvinning av icke-fibrösa substanser från träämne
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
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

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
AU539108B2 (en) * 1979-04-17 1984-09-13 Interox Societe Anonyme 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

Also Published As

Publication number Publication date
NL8101748A (nl) 1981-11-02
AU568112B2 (en) 1987-12-17
AU6901281A (en) 1981-10-29
DE3114427A1 (de) 1982-01-14
FI73016B (fi) 1987-04-30
NO811225L (no) 1981-10-12
IT8148224A0 (it) 1981-04-07
FR2480321A1 (fr) 1981-10-16
JPS56159384A (en) 1981-12-08
CA1174013A (en) 1984-09-11
FI811096L (fi) 1981-10-11
IT1209859B (it) 1989-08-30
NO159107C (no) 1988-11-30
DE3114427C2 (sv) 1987-12-17
SE445051B (sv) 1986-05-26
NL187865B (nl) 1991-09-02
FR2480321B1 (sv) 1984-09-14
FI73016C (sv) 1987-08-10
NO159107B (no) 1988-08-22
JPH0219236B2 (sv) 1990-05-01
AU2316984A (en) 1984-05-10
NL187865C (nl) 1992-02-03

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ATE48860T1 (de) Verfahren zur herstellung eines chemimechanischen und semichemischen gebleichten faserbreis durch ein zweistufiges impraegnierungsverfahren.
US5007985A (en) Method of reducing the energy consumption at the refining of cellulose containing material
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