ZA200704916B - A process for the production of paper - Google Patents

A process for the production of paper

Info

Publication number
ZA200704916B
ZA200704916B ZA200704916A ZA200704916A ZA200704916B ZA 200704916 B ZA200704916 B ZA 200704916B ZA 200704916 A ZA200704916 A ZA 200704916A ZA 200704916 A ZA200704916 A ZA 200704916A ZA 200704916 B ZA200704916 B ZA 200704916B
Authority
ZA
South Africa
Prior art keywords
paper
production
Prior art date
Application number
ZA200704916A
Other languages
English (en)
Inventor
Solhage Fredrik
Carlen Joakim
Johannson Birgitta
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of ZA200704916B publication Critical patent/ZA200704916B/xx

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
    • D21H23/18—Addition at a location where shear forces are avoided before sheet-forming, e.g. after pulp beating or refining
    • 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
    • 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
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • 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
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
ZA200704916A 2004-12-22 2005-12-07 A process for the production of paper ZA200704916B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04106889 2004-12-22

Publications (1)

Publication Number Publication Date
ZA200704916B true ZA200704916B (en) 2008-09-25

Family

ID=34930127

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200704916A ZA200704916B (en) 2004-12-22 2005-12-07 A process for the production of paper

Country Status (15)

Country Link
EP (1) EP1834040B1 (ja)
JP (1) JP4913071B2 (ja)
KR (1) KR101041508B1 (ja)
CN (2) CN102226324B (ja)
AU (1) AU2005319774C1 (ja)
BR (1) BRPI0515831B1 (ja)
CA (1) CA2592314C (ja)
ES (1) ES2534249T3 (ja)
MX (1) MX2007006724A (ja)
NO (1) NO341988B1 (ja)
PL (1) PL1834040T3 (ja)
PT (1) PT1834040E (ja)
RU (1) RU2347029C1 (ja)
WO (1) WO2006068576A1 (ja)
ZA (1) ZA200704916B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2671041A1 (en) 2006-12-01 2008-06-05 Akzo Nobel N.V. Cellulosic product
CN101613977B (zh) * 2009-07-15 2011-05-11 金东纸业（江苏）股份有限公司 造纸用增强纤维及其制备方法和应用
CN101626539B (zh) * 2009-08-04 2012-09-05 天津科技大学 一种纸质扬声器振膜材料的制造方法
KR101157351B1 (ko) * 2010-06-09 2012-06-15 서울대학교산학협력단 고분자 물질이 다중 흡착된 종이의 제조 방법 및 이를 이용하여 제조된 종이
FI125714B (en) * 2012-11-12 2016-01-15 Kemira Oyj Process for the treatment of fiber pulp for the manufacture of paper, cardboard or the like and product
FI128012B (en) * 2016-03-22 2019-07-31 Kemira Oyj System and method for making paper, cardboard or the like
PL3246466T3 (pl) * 2016-05-20 2018-08-31 Kemira Oyj Sposób i układ do obróbki do wytwarzania papieru
PT3481994T (pt) * 2016-09-30 2020-07-14 Kemira Oyj Processo para frabrico de papel, cartão ou semelhantes
EP3757288B1 (en) * 2019-06-28 2022-04-27 Wetend Technologies Oy A method of and an arrangement for adding a chemical to an approach flow system of a fiber web machine
KR102092128B1 (ko) * 2019-09-20 2020-03-23 정현빈 공정백수의 탁도 개선을 위한 산업용지 제조용 보류방법 및 보류시스템

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3065576D1 (en) * 1979-03-28 1983-12-22 Allied Colloids Ltd Production of paper and paper board
DE3541163A1 (de) * 1985-11-21 1987-05-27 Basf Ag Verfahren zur herstellung von papier und karton
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
US5584966A (en) * 1994-04-18 1996-12-17 E. I. Du Pont De Nemours And Company Paper formation
GB9410920D0 (en) * 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper
US5595630A (en) * 1995-08-31 1997-01-21 E. I. Du Pont De Nemours And Company Process for the manufacture of paper
US5595629A (en) * 1995-09-22 1997-01-21 Nalco Chemical Company Papermaking process
SE9504081D0 (sv) * 1995-11-15 1995-11-15 Eka Nobel Ab A process for the production of paper
EP0953680A1 (en) * 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper
US6168686B1 (en) * 1998-08-19 2001-01-02 Betzdearborn, Inc. Papermaking aid
US6103065A (en) * 1999-03-30 2000-08-15 Basf Corporation Method for reducing the polymer and bentonite requirement in papermaking
DE20220979U1 (de) * 2002-08-07 2004-10-14 Basf Ag Papierprodukt
US20060103064A1 (en) * 2004-11-17 2006-05-18 Sittinger Michael R Modular signature feeders

Also Published As

Publication number Publication date
EP1834040A1 (en) 2007-09-19
AU2005319774A1 (en) 2006-06-29
PL1834040T3 (pl) 2015-07-31
CN102226324B (zh) 2013-04-17
NO20073798L (no) 2007-07-20
AU2005319774C1 (en) 2010-04-01
MX2007006724A (es) 2007-07-25
KR20070100321A (ko) 2007-10-10
AU2005319774B2 (en) 2009-09-24
RU2007128049A (ru) 2009-01-27
ES2534249T3 (es) 2015-04-21
CN102226324A (zh) 2011-10-26
BRPI0515831B1 (pt) 2017-03-28
PT1834040E (pt) 2015-04-15
NO341988B1 (no) 2018-03-12
KR101041508B1 (ko) 2011-06-16
CA2592314A1 (en) 2006-06-29
EP1834040B1 (en) 2015-02-18
CA2592314C (en) 2011-02-08
WO2006068576A1 (en) 2006-06-29
BRPI0515831A (pt) 2008-08-05
CN101137791A (zh) 2008-03-05
JP4913071B2 (ja) 2012-04-11
JP2008525654A (ja) 2008-07-17
RU2347029C1 (ru) 2009-02-20

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