MY102502A - A process for the manufature of cellulose pulps - Google Patents

A process for the manufature of cellulose pulps

Info

Publication number
MY102502A
MY102502A MYPI87002889A MYPI19872889A MY102502A MY 102502 A MY102502 A MY 102502A MY PI87002889 A MYPI87002889 A MY PI87002889A MY PI19872889 A MYPI19872889 A MY PI19872889A MY 102502 A MY102502 A MY 102502A
Authority
MY
Malaysia
Prior art keywords
manufature
cellulose pulps
digestion
followed
mechanically
Prior art date
Application number
MYPI87002889A
Other languages
English (en)
Inventor
Henry Nunweek David
Pellero Rahkila Pekka
Original Assignee
Yhtyneet Paperitehtaat Oy
Caxton Paper Mills Ltd
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 Yhtyneet Paperitehtaat Oy, Caxton Paper Mills Ltd filed Critical Yhtyneet Paperitehtaat Oy
Publication of MY102502A publication Critical patent/MY102502A/en

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/266—Multistage processes the same pulping agent being used in all stages

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Materials For Medical Uses (AREA)
MYPI87002889A 1985-04-04 1987-10-10 A process for the manufature of cellulose pulps MY102502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ211684A NZ211684A (en) 1985-04-04 1985-04-04 Manufacture of cellulose pulp: second digestion step follows initial digestion and refining steps

Publications (1)

Publication Number Publication Date
MY102502A true MY102502A (en) 1992-06-30

Family

ID=19921155

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI87002889A MY102502A (en) 1985-04-04 1987-10-10 A process for the manufature of cellulose pulps

Country Status (15)

Country Link
EP (1) EP0199481B1 (de)
JP (1) JPS61282491A (de)
KR (1) KR930003394B1 (de)
AR (1) AR243623A1 (de)
AU (1) AU585331B2 (de)
BR (1) BR8601558A (de)
CA (1) CA1273454A (de)
DE (1) DE3667515D1 (de)
ES (1) ES8705940A1 (de)
FI (1) FI83238C (de)
MY (1) MY102502A (de)
NO (1) NO167159C (de)
NZ (1) NZ211684A (de)
PT (1) PT82341B (de)
ZA (1) ZA862454B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1672H (en) * 1988-03-28 1997-08-05 Kimberly-Clark Corporation Tissue products made from low-coarseness fibers
FI126694B (fi) * 2005-12-02 2017-04-13 Metsä Board Oyj Kemimekaaninen massa ja menetelmä sen valmistamiseksi
CN102561094B (zh) * 2012-01-06 2015-04-15 黑龙江浩源生物科技有限公司 利用玉米秸秆木糖渣制浆造纸的方法
CN103410036B (zh) * 2013-08-15 2015-11-18 齐鲁工业大学 一种阔叶木高得率浆的生产方法
CN104928958A (zh) * 2015-05-25 2015-09-23 张家港市欣发包装有限责任公司 一种利用秸秆制备瓦楞纸的方法
AT518800B1 (de) 2016-06-17 2019-09-15 Andritz Ag Maschf Verfahren zur herstellung von faserstoff
CN112342814B (zh) * 2020-11-19 2023-03-31 横县东糖糖业有限公司纸业分公司 以桉木树皮为原料生产高强度本色纸浆的方法
CN113481741B (zh) * 2021-07-27 2023-05-09 中福海峡(平潭)发展股份有限公司 一种菌草化机浆及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1145106A (en) * 1980-07-11 1983-04-26 Alan C. Shaw Procedure for improving properties of mechanical wood pulps
US4502918A (en) * 1981-06-10 1985-03-05 Macmillan Bloedel Limited Two-stage chemical treatment of mechanical wood pulp with sodium sulfite
AU570034B2 (en) * 1983-04-20 1988-03-03 Process Evaluation And Development Corp. Continuous pulp digester

Also Published As

Publication number Publication date
FI83238B (fi) 1991-02-28
AU5565086A (en) 1986-10-16
ZA862454B (en) 1986-11-26
NO861307L (no) 1986-10-06
EP0199481B1 (de) 1989-12-13
EP0199481A1 (de) 1986-10-29
AU585331B2 (en) 1989-06-15
FI83238C (fi) 1991-06-10
KR860008339A (ko) 1986-11-14
KR930003394B1 (ko) 1993-04-26
ES554182A0 (es) 1987-06-01
FI861453A (fi) 1986-10-05
BR8601558A (pt) 1986-12-09
AR243623A1 (es) 1993-08-31
JPS61282491A (ja) 1986-12-12
ES8705940A1 (es) 1987-06-01
CA1273454A (en) 1990-09-04
NZ211684A (en) 1989-07-27
DE3667515D1 (de) 1990-01-18
PT82341B (pt) 1988-12-15
PT82341A (en) 1986-05-01
FI861453A0 (fi) 1986-04-04
NO167159B (no) 1991-07-01
NO167159C (no) 1991-10-09

Similar Documents

Publication Publication Date Title
NO172858C (no) Fremgangsmaate for behandling av papirmasse med et enzympreparat
CA2023429A1 (en) Process for bleaching and delignification of lignocellulosic materials
SE9302409L (sv) Massaframställning
ATE48290T1 (de) Verfahren zur delignifizierung und bleiche von zellstoffen.
SE8406536L (sv) Forfarande for framstellning av cellulosa
SE8304973L (sv) Forfarande for framstellning av kokvetska for kraftmassakokning
EP0194982A3 (en) A method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a two-stage impregnation process
MY102502A (en) A process for the manufature of cellulose pulps
ES8704569A1 (es) Procedimiento de disgregacion con sulfito para la preparacion de celulosa a partir de materiales que contienen lignocelulosa con recuperacion de los productos quimicos de disgregacion
NO176061C (no) Fremgangsmåte ved bleking av masse av celluloseinneholdende fibermateriale
SE8403372D0 (sv) Fremgangsmate til delignifisering av kjemisk masse
FI891559A (fi) Foerfarande foer framstaellning av lignocellulosamaterialfibrer innehaollande produkter.
ATE36565T1 (de) Peroxydbleichverfahren fuer cellulose enthaltendes material.
AU1291288A (en) Process for production of cellulose pulp and/or delignification of secondary fibers
SE8102597L (sv) Forfarande for framstellning av alkalisk sulfitmassa
NO973596L (no) Fremgangsmåte ved fremstilling av papirmasse
NO176060C (no) Fremgangsmåte ved bleking av masse av celluloseholdig fibermateriale
ES2002755A6 (es) Un procedimiento de alto rendimiento para producir pasta papelera de material lignocelulosico en forma de astillas
SE8604852L (sv) Delignifiering och blekning av en cellulosamassa med en alkali-syre-hypokloritextraktion
NZ213768A (en) Making cellulose pulp; cooking liquor contains certain proportion of sulphide and sulphite
AU2202188A (en) Method of bleaching or delignification of cellulose pulp with oxygen
SE8702808D0 (sv) Massakokning med hogt utbyte
SE8902722L (sv) Metod foer styrning av en alkalisk cellulosakokning
SE8501032L (sv) Kontinuerligt syre-alkaliextraktionsforfarande for blekning och delignifiering av tremassa samt anordning herfor
SE8405984L (sv) Forfarande for framstellning av sulfitcellulosa