BR9913146A - Fabricação de papel - Google Patents

Fabricação de papel

Info

Publication number
BR9913146A
BR9913146A BR9913146-3A BR9913146A BR9913146A BR 9913146 A BR9913146 A BR 9913146A BR 9913146 A BR9913146 A BR 9913146A BR 9913146 A BR9913146 A BR 9913146A
Authority
BR
Brazil
Prior art keywords
suspension
paper
refloculation
flocculation
leaf
Prior art date
Application number
BR9913146-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Ian Mark Waring
Original Assignee
Ciba Spec Chem Water Treat 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 Ciba Spec Chem Water Treat Ltd filed Critical Ciba Spec Chem Water Treat Ltd
Publication of BR9913146A publication Critical patent/BR9913146A/pt

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
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch

Landscapes

  • Paper (AREA)
BR9913146-3A 1998-08-28 1999-08-16 Fabricação de papel BR9913146A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9818917.8A GB9818917D0 (en) 1998-08-28 1998-08-28 Manufacture of paper
PCT/EP1999/005999 WO2000012819A1 (en) 1998-08-28 1999-08-16 Manufacture of paper

Publications (1)

Publication Number Publication Date
BR9913146A true BR9913146A (pt) 2001-05-08

Family

ID=10838076

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9913146-3A BR9913146A (pt) 1998-08-28 1999-08-16 Fabricação de papel

Country Status (15)

Country Link
EP (1) EP1109972A1 (zh)
JP (1) JP2002525448A (zh)
KR (1) KR20010072977A (zh)
CN (1) CN1314962A (zh)
AU (1) AU5735799A (zh)
BR (1) BR9913146A (zh)
CA (1) CA2340641A1 (zh)
GB (1) GB9818917D0 (zh)
HU (1) HUP0103273A2 (zh)
ID (1) ID28511A (zh)
NO (1) NO20010985L (zh)
PL (1) PL346277A1 (zh)
SK (1) SK2722001A3 (zh)
TW (1) TW499527B (zh)
WO (1) WO2000012819A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101351595B (zh) * 2005-12-30 2011-09-21 阿克佐诺贝尔股份有限公司 纸的制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482595A (en) * 1994-03-22 1996-01-09 Betz Paperchem, Inc. Method for improving retention and drainage characteristics in alkaline papermaking
GB9410965D0 (en) * 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper
KR100516319B1 (ko) * 1996-12-31 2005-09-23 시바 스페셜티 케미칼스 워터 트리트먼트스 리미티드 제지방법 및 당해 방법에 사용하기 위한 물질

Also Published As

Publication number Publication date
WO2000012819A8 (en) 2001-03-29
PL346277A1 (en) 2002-01-28
ID28511A (id) 2001-05-31
NO20010985L (no) 2001-04-24
NO20010985D0 (no) 2001-02-27
JP2002525448A (ja) 2002-08-13
TW499527B (en) 2002-08-21
GB9818917D0 (en) 1998-10-21
EP1109972A1 (en) 2001-06-27
WO2000012819A1 (en) 2000-03-09
CN1314962A (zh) 2001-09-26
SK2722001A3 (en) 2001-09-11
KR20010072977A (ko) 2001-07-31
AU5735799A (en) 2000-03-21
HUP0103273A2 (hu) 2002-01-28
CA2340641A1 (en) 2000-03-09

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]