FI95827C - Menetelmä paperin ja kartongin valmistamiseksi - Google Patents

Menetelmä paperin ja kartongin valmistamiseksi Download PDF

Info

Publication number
FI95827C
FI95827C FI895957A FI895957A FI95827C FI 95827 C FI95827 C FI 95827C FI 895957 A FI895957 A FI 895957A FI 895957 A FI895957 A FI 895957A FI 95827 C FI95827 C FI 95827C
Authority
FI
Finland
Prior art keywords
polymer
water
wire
retention
suspension
Prior art date
Application number
FI895957A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI895957A0 (fi
FI95827B (fi
Inventor
David Farrar
Peter Lowry
Original Assignee
Allied Colloids 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=10635686&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI95827(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd
Publication of FI895957A0 publication Critical patent/FI895957A0/fi
Application granted granted Critical
Publication of FI95827B publication Critical patent/FI95827B/fi
Publication of FI95827C publication Critical patent/FI95827C/fi

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)
FI895957A 1988-04-22 1989-12-13 Menetelmä paperin ja kartongin valmistamiseksi FI95827C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8809588 1988-04-22
GB888809588A GB8809588D0 (en) 1988-04-22 1988-04-22 Processes for the production of paper & paper board
PCT/GB1989/000433 WO1989010447A1 (en) 1988-04-22 1989-04-24 Processes for the production of paper and paper board
GB8900433 1989-04-24

Publications (3)

Publication Number Publication Date
FI895957A0 FI895957A0 (fi) 1989-12-13
FI95827B FI95827B (fi) 1995-12-15
FI95827C true FI95827C (fi) 1996-03-25

Family

ID=10635686

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895957A FI95827C (fi) 1988-04-22 1989-12-13 Menetelmä paperin ja kartongin valmistamiseksi

Country Status (8)

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

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
CA2837149C (en) 2011-06-20 2017-01-24 Basf Se Process of making paper or paperboard with a dual polymeric retention system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345922A1 (de) * 1973-09-12 1975-04-17 Bayer Ag Papierhilfsmittel
FI272374A (no) * 1973-10-01 1975-04-02 Calgon Corp
DE202780T1 (de) * 1985-04-25 1988-01-14 Allied Colloids Group Ltd., Bradford, Yorkshire Flockungsverfahren.
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board

Also Published As

Publication number Publication date
NO895166D0 (no) 1989-12-21
NO175648B (no) 1994-08-01
EP0366764B1 (en) 1993-11-10
GB8809588D0 (en) 1988-05-25
DE68910639D1 (de) 1993-12-16
NO175648C (no) 1994-11-09
WO1989010447A1 (en) 1989-11-02
JPH02504049A (ja) 1990-11-22
FI895957A0 (fi) 1989-12-13
EP0366764A1 (en) 1990-05-09
FI95827B (fi) 1995-12-15
DE68910639T2 (de) 1994-02-24
CA1329683C (en) 1994-05-24
NO895166L (no) 1989-12-21

Similar Documents

Publication Publication Date Title
US6635754B1 (en) Cellulose particles, method for producing them and their use
US4251651A (en) Amphoteric polyelectrolyte
US5244542A (en) Aqueous suspensions of calcium-containing fillers
JP2895248B2 (ja) 紙、板紙及び厚紙の製法
KR102437422B1 (ko) 섬유 스톡을 처리하기 위한 제지제 조성물 및 방법
JPH0676462B2 (ja) ビニルアミン共重合体およびその製法
NO323485B1 (no) Fremstilling av papir
US5254221A (en) Processes for the production of paper and paper board
JP2003517104A (ja) セルロース系繊維組成物製造における疎水的会合性ポリマーの使用方法と、疎水的会合性ポリマー組み込みセルロース系繊維組成物
JP2723240B2 (ja) 鉱物固体懸濁液の製造方法
CN1934315B (zh) 生产纸、纸板和卡片纸板的方法
JP2955388B2 (ja) 製紙工程におけるパルプからピッチの析出を抑制する方法
JPS638240B2 (no)
FI95827C (fi) Menetelmä paperin ja kartongin valmistamiseksi
US5185061A (en) Processes for the production of paper and paper board
CA2923396A1 (en) Manufacture of paper and paperboard containing wood free pulp
JP3218557B2 (ja) 抄紙方法
JPH0978482A (ja) 白水の有価物回収剤
JP2854072B2 (ja) 製紙の際に妨害物質を定着させる方法
JPH09176989A (ja) 抄紙方法
CA1118165A (en) High strength composites and a method for forming
JP2003533612A (ja) 製紙工程
CN117940630A (zh) 用于降低从纤维原料制备中去除的水相的淀粉含量的方法
JPH0978488A (ja) 濾水性向上剤
JPH0347813A (ja) アクリルアミド共重合体

Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED