FI951533A - Parannettu suursakeuslignoselluloosamassan valkaisu - Google Patents

Parannettu suursakeuslignoselluloosamassan valkaisu Download PDF

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Publication number
FI951533A
FI951533A FI951533A FI951533A FI951533A FI 951533 A FI951533 A FI 951533A FI 951533 A FI951533 A FI 951533A FI 951533 A FI951533 A FI 951533A FI 951533 A FI951533 A FI 951533A
Authority
FI
Finland
Prior art keywords
high consistency
improved bleaching
lignocellulosic pulp
consistency lignocellulosic
pulp
Prior art date
Application number
FI951533A
Other languages
English (en)
Swedish (sv)
Other versions
FI951533A0 (fi
Inventor
Thomas P Gandek
Original Assignee
Union Camp Patent Holding
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 Union Camp Patent Holding filed Critical Union Camp Patent Holding
Publication of FI951533A0 publication Critical patent/FI951533A0/fi
Publication of FI951533A publication Critical patent/FI951533A/fi

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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI951533A 1992-10-01 1995-03-31 Parannettu suursakeuslignoselluloosamassan valkaisu FI951533A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95500192A 1992-10-01 1992-10-01
US2754493A 1993-03-05 1993-03-05
PCT/US1993/009230 WO1994008087A1 (en) 1992-10-01 1993-09-28 Improved bleaching of high consistency lignocellulosic pulp

Publications (2)

Publication Number Publication Date
FI951533A0 FI951533A0 (fi) 1995-03-31
FI951533A true FI951533A (fi) 1995-03-31

Family

ID=26702594

Family Applications (1)

Application Number Title Priority Date Filing Date
FI951533A FI951533A (fi) 1992-10-01 1995-03-31 Parannettu suursakeuslignoselluloosamassan valkaisu

Country Status (14)

Country Link
EP (1) EP0663030A4 (fi)
JP (1) JPH08502327A (fi)
KR (1) KR950703683A (fi)
CN (1) CN1104274A (fi)
AU (1) AU671159B2 (fi)
BR (1) BR9307135A (fi)
CA (1) CA2144433A1 (fi)
FI (1) FI951533A (fi)
ID (1) ID925B (fi)
MY (1) MY110586A (fi)
NO (1) NO951190L (fi)
NZ (1) NZ256783A (fi)
RU (1) RU2115780C1 (fi)
WO (1) WO1994008087A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996002697A1 (en) * 1994-07-14 1996-02-01 Union Camp Patent Holding, Inc. Improved bleaching of high consistency lignocellulosic pulp
US5667974A (en) * 1995-06-07 1997-09-16 Abbott Laboratories Method for detecting nucleic acid sequences using competitive amplification
CN100345955C (zh) * 2006-02-25 2007-10-31 武汉市神虫液蜂蜜酒业有限公司 纯蜂蜜酒的酿造方法
BR112019004638B1 (pt) 2016-09-14 2022-11-22 Fpinnovations Método para transformar uma polpa em um material fibroso de polpa pré-dispersa, material fibroso pré-disperso, e, sistema refinador

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA902859A (en) * 1969-11-26 1972-06-20 Pulp And Paper Research Institute Of Canada Chemical reaction between a solid and a gas
NO131996C (fi) * 1973-10-04 1975-09-03 Papirind Forskningsinst
NO142091C (no) * 1977-10-17 1980-06-25 Myrens Verksted As Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse.
SE419603B (sv) * 1979-11-27 1981-08-17 Kamyr Ab Apparat for inblandning av behandlingsmedel i suspensioner
DE69019350T2 (de) * 1990-05-17 1996-02-15 Union Camp Patent Holding, Inc., Wilmington, Del. Umweltfreundlicheres verfahren zum bleichen von lignocellulosischen materialien.
EP0492040A1 (en) * 1990-12-21 1992-07-01 Kamyr, Inc. Tumbling ozone reactor for paper pulp

Also Published As

Publication number Publication date
RU2115780C1 (ru) 1998-07-20
MY110586A (en) 1998-08-29
ID925B (id) 1996-09-16
CA2144433A1 (en) 1994-04-14
BR9307135A (pt) 1999-07-27
AU671159B2 (en) 1996-08-15
NZ256783A (en) 1996-08-27
AU5166593A (en) 1994-04-26
FI951533A0 (fi) 1995-03-31
CN1104274A (zh) 1995-06-28
RU95110663A (ru) 1997-04-10
KR950703683A (ko) 1995-09-20
NO951190D0 (no) 1995-03-28
JPH08502327A (ja) 1996-03-12
EP0663030A4 (en) 1995-12-06
EP0663030A1 (en) 1995-07-19
WO1994008087A1 (en) 1994-04-14
NO951190L (no) 1995-03-28

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Legal Events

Date Code Title Description
FD Application lapsed