JPS52103501A - Process for making pulp through chemical treatment prior to grinding - Google Patents

Process for making pulp through chemical treatment prior to grinding

Info

Publication number
JPS52103501A
JPS52103501A JP1862977A JP1862977A JPS52103501A JP S52103501 A JPS52103501 A JP S52103501A JP 1862977 A JP1862977 A JP 1862977A JP 1862977 A JP1862977 A JP 1862977A JP S52103501 A JPS52103501 A JP S52103501A
Authority
JP
Japan
Prior art keywords
grinding
chemical treatment
treatment prior
making pulp
pulp
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
JP1862977A
Other languages
English (en)
Other versions
JPS6123318B2 (ja
Inventor
Aaru Biisu Roorensu
Jii Miheritsuchi Warutaa
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.)
Price Co Ltd
Original Assignee
Price Co 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 Price Co Ltd filed Critical Price Co Ltd
Publication of JPS52103501A publication Critical patent/JPS52103501A/ja
Publication of JPS6123318B2 publication Critical patent/JPS6123318B2/ja
Granted legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/02Pretreatment of the raw materials by chemical or physical means
    • D21B1/021Pretreatment of the raw materials by chemical or physical means by chemical means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00Paper making and fiber liberation
    • Y10S162/02Chip soaking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Treatment Of Sludge (AREA)
  • Lubricants (AREA)
JP1862977A 1976-02-20 1977-02-21 Process for making pulp through chemical treatment prior to grinding Granted JPS52103501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246,173A CA1075857A (en) 1976-02-20 1976-02-20 Chemical pretreatment of wood prior to making refiner groundwood

Publications (2)

Publication Number Publication Date
JPS52103501A true JPS52103501A (en) 1977-08-30
JPS6123318B2 JPS6123318B2 (ja) 1986-06-05

Family

ID=4105276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1862977A Granted JPS52103501A (en) 1976-02-20 1977-02-21 Process for making pulp through chemical treatment prior to grinding

Country Status (9)

Country Link
US (1) US4259148A (ja)
JP (1) JPS52103501A (ja)
AU (1) AU505570B2 (ja)
BR (1) BR7701042A (ja)
CA (1) CA1075857A (ja)
FI (1) FI69491B (ja)
NO (1) NO151596C (ja)
NZ (1) NZ183364A (ja)
SE (1) SE459864B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003049386A (ja) * 2001-08-03 2003-02-21 Nippon Paper Industries Co Ltd 印刷用紙
JP2004225201A (ja) * 2003-01-23 2004-08-12 Nippon Paper Industries Co Ltd ケミサーモメカニカルパルプおよびその製造方法と用途

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451202C (sv) * 1981-04-03 1988-11-22 Ole Axelson Foerfarande foer framstaellning av kemimekanisk massa
US4502918A (en) * 1981-06-10 1985-03-05 Macmillan Bloedel Limited Two-stage chemical treatment of mechanical wood pulp with sodium sulfite
SE441107C (sv) * 1982-05-07 1991-03-07 Modo Chemetics Ab Foerfarande foer framstaellning av billig hoegutbytesmassa med goda pappersegenskaper
US4431479A (en) * 1982-05-11 1984-02-14 Pulp And Paper Research Institute Of Canada Process for improving and retaining pulp properties
US4486267A (en) * 1983-11-14 1984-12-04 Mead Corporation Chemithermomechanical pulping process employing separate alkali and sulfite treatments
CA1212505A (en) * 1984-07-17 1986-10-14 Rudy Vit Method, process and apparatus for converting wood, wood residue and or biomass into pulp
US5089089A (en) * 1984-12-31 1992-02-18 Bear Island Paper Company System for sulfonating mechanical pulp fibers
US4708771A (en) * 1984-12-31 1987-11-24 Bear Island Paper Company Two stage process for sulfonating mechanical pulp fibers
US5203965A (en) * 1988-06-30 1993-04-20 Pope & Talbot, Inc. Utilization of sawdust for pulp production
US5298118A (en) * 1988-07-12 1994-03-29 Atochem Preparation of bleached chemithermomechanical pulp
WO2000019004A1 (en) * 1998-09-25 2000-04-06 Stake Technology Ltd. Semi alkaline steam explosion treatment of fibrous material for the production of cellulose pulp
US6627041B2 (en) * 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl
US6899790B2 (en) * 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
DE102007008955A1 (de) * 2007-02-21 2008-08-28 Voith Patent Gmbh Verfahren zum Herstellen von Faserstoff aus Holz
US8555521B2 (en) * 2010-01-12 2013-10-15 Hot-Woods, Llc Method of treatment of wooden items

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA517294A (en) 1955-10-11 Magnuson Gunnar Defibering presoaked lignocellulose
CA589564A (en) 1959-12-29 Leitner Moriz Method of producing half stuff, which is capable of being bleached, from the wood of coniferous and deciduous trees
US2198587A (en) * 1940-04-23 Method of and apparatus for pack
US2906659A (en) * 1953-07-13 1959-09-29 Abitibi Power & Paper Co High yields bisulphite pulping process
US2949395A (en) * 1956-01-12 1960-08-16 Hazmburg Romulus S Von Pulp process
US2882147A (en) * 1956-03-12 1959-04-14 Monsanto Chemicals Semi-chemical pulping process
FI43032C (fi) * 1963-05-21 1973-01-26 Defibrator Ab Tapa valmistaa kemimekaanisia massoja kuumentamalla ja jauhamalla sulfiittiliuoksilla kyllästettyjä puuhakkeita höyryilmakehässä ja korotetussa lämpötilassa

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003049386A (ja) * 2001-08-03 2003-02-21 Nippon Paper Industries Co Ltd 印刷用紙
JP2004225201A (ja) * 2003-01-23 2004-08-12 Nippon Paper Industries Co Ltd ケミサーモメカニカルパルプおよびその製造方法と用途

Also Published As

Publication number Publication date
NO151596C (no) 1991-05-30
US4259148A (en) 1981-03-31
SE7701635L (sv) 1977-08-21
SE459864B (sv) 1989-08-14
NO770526L (no) 1977-08-23
FI770342A (ja) 1977-08-21
CA1075857A (en) 1980-04-22
AU505570B2 (en) 1979-11-22
FI69491B (fi) 1985-10-31
JPS6123318B2 (ja) 1986-06-05
AU2180877A (en) 1978-08-10
NZ183364A (en) 1978-09-25
NO151596B (no) 1985-01-21
BR7701042A (pt) 1977-10-18

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