JPS57121692A - Reduction of resin content in producing cellulose pulp from lignocellulose material - Google Patents

Reduction of resin content in producing cellulose pulp from lignocellulose material

Info

Publication number
JPS57121692A
JPS57121692A JP56196181A JP19618181A JPS57121692A JP S57121692 A JPS57121692 A JP S57121692A JP 56196181 A JP56196181 A JP 56196181A JP 19618181 A JP19618181 A JP 19618181A JP S57121692 A JPS57121692 A JP S57121692A
Authority
JP
Japan
Prior art keywords
reduction
resin content
cellulose pulp
producing cellulose
lignocellulose material
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
JP56196181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0114358B2 (enrdf_load_stackoverflow
Inventor
Beruteiru Rindokisuto Sufuen
Eritsuku Esutoman Hokan
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.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo 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 Mo och Domsjo AB filed Critical Mo och Domsjo AB
Publication of JPS57121692A publication Critical patent/JPS57121692A/ja
Publication of JPH0114358B2 publication Critical patent/JPH0114358B2/ja
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
    • 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)
JP56196181A 1980-12-05 1981-12-04 Reduction of resin content in producing cellulose pulp from lignocellulose material Granted JPS57121692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8008574A SE424884B (sv) 1980-12-05 1980-12-05 Forfarande for hartshaltsminskning vid framstellning av cellulosamassor ur lignocellulosamaterial

Publications (2)

Publication Number Publication Date
JPS57121692A true JPS57121692A (en) 1982-07-29
JPH0114358B2 JPH0114358B2 (enrdf_load_stackoverflow) 1989-03-10

Family

ID=20342404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56196181A Granted JPS57121692A (en) 1980-12-05 1981-12-04 Reduction of resin content in producing cellulose pulp from lignocellulose material

Country Status (8)

Country Link
JP (1) JPS57121692A (enrdf_load_stackoverflow)
AU (1) AU529326B2 (enrdf_load_stackoverflow)
CA (1) CA1162358A (enrdf_load_stackoverflow)
CH (1) CH655965A5 (enrdf_load_stackoverflow)
DE (1) DE3148101C2 (enrdf_load_stackoverflow)
FI (1) FI69657C (enrdf_load_stackoverflow)
NO (1) NO156905C (enrdf_load_stackoverflow)
SE (1) SE424884B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930980A (ja) * 1982-08-12 1984-02-18 王子製紙株式会社 リグノセルロ−ス物質の漂白方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502321C2 (sv) * 1994-03-04 1995-10-02 Kvaerner Pulping Tech Förfarande vid ozonblekning av sulfitmassa
FI20070126A0 (fi) 2006-09-08 2007-02-13 Linde Ag Menetelmä hartsin poistamiseksi massasta ja hiilidioksidin tai (bi)karbonaatin käyttö tähän tarkoitukseen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930980A (ja) * 1982-08-12 1984-02-18 王子製紙株式会社 リグノセルロ−ス物質の漂白方法

Also Published As

Publication number Publication date
NO814163L (no) 1982-06-07
DE3148101C2 (de) 1985-11-07
FI69657C (fi) 1990-10-31
FI813896L (fi) 1982-06-06
NO156905C (no) 1987-12-16
DE3148101A1 (de) 1982-08-12
AU7788881A (en) 1982-06-17
NO156905B (no) 1987-09-07
CA1162358A (en) 1984-02-21
JPH0114358B2 (enrdf_load_stackoverflow) 1989-03-10
FI69657B (fi) 1985-11-29
CH655965A5 (de) 1986-05-30
SE8008574L (sv) 1982-06-06
SE424884B (sv) 1982-08-16
AU529326B2 (en) 1983-06-02

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