JPH02504049A - 紙および板紙の製造方法 - Google Patents

紙および板紙の製造方法

Info

Publication number
JPH02504049A
JPH02504049A JP50513189A JP50513189A JPH02504049A JP H02504049 A JPH02504049 A JP H02504049A JP 50513189 A JP50513189 A JP 50513189A JP 50513189 A JP50513189 A JP 50513189A JP H02504049 A JPH02504049 A JP H02504049A
Authority
JP
Japan
Prior art keywords
polymer
suspension
intrinsic viscosity
paper
shear
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.)
Pending
Application number
JP50513189A
Other languages
English (en)
Japanese (ja)
Inventor
ローリー，ピーター
フアーラー，デイビツド
Original Assignee
アライド・コロイズ・リミテツド
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=10635686&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH02504049(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by アライド・コロイズ・リミテツド filed Critical アライド・コロイズ・リミテツド
Publication of JPH02504049A publication Critical patent/JPH02504049A/ja
Pending 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
    • 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
    • D21H23/16—Addition before or during 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
    • 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
    • D21H17/20—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
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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

Landscapes

  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
JP50513189A 1988-04-22 1989-04-24 紙および板紙の製造方法 Pending JPH02504049A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8809588.0 1988-04-22
GB888809588A GB8809588D0 (en) 1988-04-22 1988-04-22 Processes for the production of paper & paper board

Publications (1)

Publication Number Publication Date
JPH02504049A true JPH02504049A (ja) 1990-11-22

Family

ID=10635686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50513189A Pending JPH02504049A (ja) 1988-04-22 1989-04-24 紙および板紙の製造方法

Country Status (8)

Country Link
EP (1) EP0366764B1 (de)
JP (1) JPH02504049A (de)
CA (1) CA1329683C (de)
DE (1) DE68910639T2 (de)
FI (1) FI95827C (de)
GB (1) GB8809588D0 (de)
NO (1) NO175648C (de)
WO (1) WO1989010447A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110878A (en) * 1991-05-14 1992-05-05 E. I. Du Pont De Nemours And Company Dry polyamide-epichlorohydrin resin power for strengthening wet paper
US5571380A (en) * 1992-01-08 1996-11-05 Nalco Chemical Company Papermaking process with improved retention and maintained formation
CN103608516B (zh) * 2011-06-20 2016-11-16 巴斯夫欧洲公司 生产纸和纸板
EP2721214B1 (de) 2011-06-20 2017-02-01 Basf Se Herstellung von papier und pappe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5055589A (de) * 1973-09-12 1975-05-15
JPS5072982A (de) * 1973-10-01 1975-06-16
EP0202780A2 (de) * 1985-04-25 1986-11-26 Ciba Specialty Chemicals Water Treatments Limited Flockungsverfahren
JPS62191598A (ja) * 1986-01-29 1987-08-21 アライド・コロイズ・リミテツド 紙及び板紙の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5055589A (de) * 1973-09-12 1975-05-15
JPS5072982A (de) * 1973-10-01 1975-06-16
EP0202780A2 (de) * 1985-04-25 1986-11-26 Ciba Specialty Chemicals Water Treatments Limited Flockungsverfahren
JPS62191598A (ja) * 1986-01-29 1987-08-21 アライド・コロイズ・リミテツド 紙及び板紙の製造方法

Also Published As

Publication number Publication date
GB8809588D0 (en) 1988-05-25
FI95827B (fi) 1995-12-15
FI95827C (fi) 1996-03-25
NO175648B (de) 1994-08-01
NO895166D0 (no) 1989-12-21
CA1329683C (en) 1994-05-24
EP0366764A1 (de) 1990-05-09
FI895957A0 (fi) 1989-12-13
DE68910639T2 (de) 1994-02-24
NO895166L (no) 1989-12-21
DE68910639D1 (de) 1993-12-16
WO1989010447A1 (en) 1989-11-02
EP0366764B1 (de) 1993-11-10
NO175648C (no) 1994-11-09

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