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AU6186490A - Treatment of fibrous materials - Google Patents

Treatment of fibrous materials

Info

Publication number
AU6186490A
AU6186490A AU61864/90A AU6186490A AU6186490A AU 6186490 A AU6186490 A AU 6186490A AU 61864/90 A AU61864/90 A AU 61864/90A AU 6186490 A AU6186490 A AU 6186490A AU 6186490 A AU6186490 A AU 6186490A
Authority
AU
Australia
Prior art keywords
treatment
fibrous materials
fibrous
materials
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
AU61864/90A
Other languages
English (en)
Inventor
David Barlow
Michael James Jaycock
Peter Christopher Robert Street
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.)
Ciba Specialty Chemicals RC GB Ltd
Original Assignee
Roe Lee Paper Chemicals 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26295679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU6186490(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB898917408A external-priority patent/GB8917408D0/en
Priority claimed from GB898917407A external-priority patent/GB8917407D0/en
Application filed by Roe Lee Paper Chemicals Co Ltd filed Critical Roe Lee Paper Chemicals Co Ltd
Publication of AU6186490A publication Critical patent/AU6186490A/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/62—Rosin; Derivatives thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/20—Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
AU61864/90A 1989-07-29 1990-07-30 Treatment of fibrous materials Abandoned AU6186490A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB898917408A GB8917408D0 (en) 1989-07-29 1989-07-29 Paper sizing
GB898917407A GB8917407D0 (en) 1989-07-29 1989-07-29 Papermaking
GB8917407 1989-07-29
GB8917408 1989-07-29

Publications (1)

Publication Number Publication Date
AU6186490A true AU6186490A (en) 1991-03-11

Family

ID=26295679

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61864/90A Abandoned AU6186490A (en) 1989-07-29 1990-07-30 Treatment of fibrous materials

Country Status (7)

Country Link
EP (1) EP0485498B2 (fr)
AU (1) AU6186490A (fr)
CA (1) CA2059529C (fr)
DE (1) DE69028631T2 (fr)
ES (1) ES2094161T5 (fr)
GB (1) GB9201848D0 (fr)
WO (1) WO1991002119A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292158B (en) * 1994-07-26 1998-12-09 Roe Lee Paper Chemicals Compan Sizing method
US7234857B2 (en) 1998-02-26 2007-06-26 Wetend Technologies Oy Method and apparatus for feeding a chemical into a liquid flow
FI108802B (fi) * 1998-02-26 2002-03-28 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan sekä paperikoneen syöttöjärjestelmä
RU2200217C2 (ru) * 2001-03-11 2003-03-10 Хабаровский государственный технический университет Устройство для введения полимерных добавок в бумажную массу
US6543382B1 (en) * 2002-02-08 2003-04-08 Delaval, Inc. Side outlet milking claw
FI115148B (fi) * 2003-10-08 2005-03-15 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan
US20070133346A1 (en) * 2005-12-14 2007-06-14 Tommy Jacobson Mixing of chemicals into a thin stock pipe
DE102010028574A1 (de) * 2010-05-05 2011-11-10 Voith Patent Gmbh Mischanordnung
DE102010028577A1 (de) 2010-05-05 2011-11-10 Voith Patent Gmbh Verfahren zur Zumischung einer Chemikalie zu einem Prozessstrom
EP2882899A2 (fr) 2011-11-14 2015-06-17 Kemira Oyj Composition renfermant de l'akd et fabrication de papier et de carton

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2041285A (en) * 1933-09-28 1936-05-19 Cew Judson A De Paper sizing
GB2141751B (en) * 1983-06-03 1987-07-08 Roe Lee Paper Chemicals Compan Sizing compositions

Also Published As

Publication number Publication date
EP0485498B2 (fr) 1999-12-08
EP0485498B1 (fr) 1996-09-18
WO1991002119A1 (fr) 1991-02-21
GB9201848D0 (en) 1992-03-18
DE69028631D1 (de) 1996-10-24
ES2094161T5 (es) 2000-06-16
EP0485498A1 (fr) 1992-05-20
DE69028631T2 (de) 1997-02-27
ES2094161T3 (es) 1997-01-16
CA2059529C (fr) 2001-11-27
CA2059529A1 (fr) 1991-01-30

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