AU1291288A - Process for production of cellulose pulp and/or delignification of secondary fibers - Google Patents

Process for production of cellulose pulp and/or delignification of secondary fibers

Info

Publication number
AU1291288A
AU1291288A AU12912/88A AU1291288A AU1291288A AU 1291288 A AU1291288 A AU 1291288A AU 12912/88 A AU12912/88 A AU 12912/88A AU 1291288 A AU1291288 A AU 1291288A AU 1291288 A AU1291288 A AU 1291288A
Authority
AU
Australia
Prior art keywords
delignification
production
cellulose pulp
secondary fibers
fibers
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.)
Abandoned
Application number
AU12912/88A
Inventor
Sigurd Fongen
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.)
Individual
Original Assignee
Individual
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
Priority claimed from NO870562A external-priority patent/NO870562L/en
Application filed by Individual filed Critical Individual
Publication of AU1291288A publication Critical patent/AU1291288A/en
Abandoned 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • 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
    • D21C7/00—Digesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Artificial Filaments (AREA)
AU12912/88A 1987-02-12 1988-02-11 Process for production of cellulose pulp and/or delignification of secondary fibers Abandoned AU1291288A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO870562A NO870562L (en) 1987-02-12 1987-02-12 PROCEDURE FOR PREPARING PLANTS OF PLANT AND / OR FIBER AND SUITABLE AS MATERIAL FOR OTHER PAPER, PAPER OR FIBER PLATES.
NO870562 1987-02-12
NO872836 1987-07-07
NO872836A NO872836L (en) 1987-02-12 1987-07-07 PRESSURE DEVICING PRESSURE FOR FIBER SUSPENSIONS.

Publications (1)

Publication Number Publication Date
AU1291288A true AU1291288A (en) 1988-09-14

Family

ID=26648006

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12912/88A Abandoned AU1291288A (en) 1987-02-12 1988-02-11 Process for production of cellulose pulp and/or delignification of secondary fibers

Country Status (8)

Country Link
EP (1) EP0302110A1 (en)
JP (1) JPH01502206A (en)
CN (1) CN88100825A (en)
AU (1) AU1291288A (en)
FI (1) FI884696A (en)
GB (1) GB2200928B (en)
NO (1) NO872836L (en)
WO (1) WO1988006201A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO882815L (en) * 1988-06-24 1989-12-27 Sigurd Fongen PROCEDURE FOR CELLULOUS PREPARATION AND DELIGNIFICATION, WHEATING, DE-INKING AND CLEANING OF CELLULOSE FIBER AND DEVICE FOR CARRYING OUT THE PROCEDURE.
CA2082557C (en) 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
IN177634B (en) * 1992-04-06 1997-02-15 Process Improvement Systems Pbc
US20050087315A1 (en) * 2003-10-28 2005-04-28 Donovan Joseph R. Low consistency oxygen delignification process
DE102005040014A1 (en) 2005-08-23 2007-03-01 Putzmeister Ag Device for conveying thick material
CN101725066B (en) * 2009-09-14 2011-05-18 陕西科技大学 Process for pulping old corrugated carton by sulfite method
CN106223095B (en) * 2016-07-22 2018-07-20 扬州大学 A kind of high-speed stirred combination is ultrasonic to prepare cellulose nano-fibrous method
AT521055B1 (en) * 2018-08-22 2019-10-15 Univ Graz Tech Apparatus and method for fractionating suspensions containing elongated particles
CN115553193B (en) * 2022-09-27 2024-04-26 海南时空科技股份公司 Multi-cascade rubber collection control method and system and electronic equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1632802A (en) * 1926-08-10 1927-06-21 Brown Co Process of and apparatus for treating fiber
BE630337A (en) * 1962-03-30
US3557583A (en) * 1968-09-10 1971-01-26 Improved Machinery Inc Pulp strainer
US3795577A (en) * 1972-05-01 1974-03-05 Improved Machinery Inc Continuous digester with pressure relief outlet valve cycling
NO139300B (en) * 1975-05-29 1978-10-30 Peterson & Son As M DRAINAGE UNIT.

Also Published As

Publication number Publication date
NO872836D0 (en) 1987-07-07
FI884696A0 (en) 1988-10-12
GB2200928A (en) 1988-08-17
JPH01502206A (en) 1989-08-03
CN88100825A (en) 1988-09-07
EP0302110A1 (en) 1989-02-08
GB8802413D0 (en) 1988-03-02
FI884696A (en) 1988-10-12
WO1988006201A1 (en) 1988-08-25
GB2200928B (en) 1991-05-15
NO872836L (en) 1988-08-15

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