DE3165370D1 - Papermaking - Google Patents

Papermaking

Info

Publication number
DE3165370D1
DE3165370D1 DE8181850084T DE3165370T DE3165370D1 DE 3165370 D1 DE3165370 D1 DE 3165370D1 DE 8181850084 T DE8181850084 T DE 8181850084T DE 3165370 T DE3165370 T DE 3165370T DE 3165370 D1 DE3165370 D1 DE 3165370D1
Authority
DE
Germany
Prior art keywords
papermaking
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.)
Expired
Application number
DE8181850084T
Other languages
German (de)
Inventor
Per Gunnar Batelson
Hans Erik Johansson
Hans Magnus Larsson
Olof Sunden
Per Johan Svending
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.)
Nouryon Pulp and Performance Chemicals AB
Original Assignee
Eka AB
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
Priority claimed from SE8003948A external-priority patent/SE432951B/en
Priority claimed from US06/238,645 external-priority patent/US4385961A/en
Application filed by Eka AB filed Critical Eka AB
Application granted granted Critical
Publication of DE3165370D1 publication Critical patent/DE3165370D1/en
Expired 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
    • D21H17/67—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
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/82—Pulp catching, de-watering, or recovering; Re-use of pulp-water adding fibre agglomeration compositions
    • 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
    • D21H17/29—Starch 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
    • 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
    • D21H21/50—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 characterised by form
    • D21H21/52—Additives of definite length or shape
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
DE8181850084T 1980-05-28 1981-05-18 Papermaking Expired DE3165370D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8003948A SE432951B (en) 1980-05-28 1980-05-28 PAPER PRODUCT CONTAINING CELLULOSA FIBERS AND A BINDING SYSTEM CONTAINING COLOIDAL MILIC ACID AND COTIONIC STARCH AND PROCEDURE FOR PREPARING THE PAPER PRODUCT
US06/238,645 US4385961A (en) 1981-02-26 1981-02-26 Papermaking

Publications (1)

Publication Number Publication Date
DE3165370D1 true DE3165370D1 (en) 1984-09-13

Family

ID=26657583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181850084T Expired DE3165370D1 (en) 1980-05-28 1981-05-18 Papermaking

Country Status (12)

Country Link
EP (1) EP0041056B1 (en)
AR (1) AR231848A1 (en)
AT (1) ATE8916T1 (en)
AU (1) AU546999B2 (en)
BR (1) BR8103345A (en)
DE (1) DE3165370D1 (en)
ES (1) ES502531A0 (en)
FI (1) FI68283C (en)
MX (1) MX158106A (en)
NO (1) NO161334C (en)
NZ (1) NZ197223A (en)
SU (1) SU1228793A3 (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8107078L (en) * 1981-11-27 1983-05-28 Eka Ab PAPER MANUFACTURING PROCEDURE
US4810301A (en) * 1983-07-22 1989-03-07 Seiko Kagaku Kogyo Co., Ltd. Composition for sizing agent and process for using the same composition
JPS61234927A (en) * 1984-09-25 1986-10-20 Seiko Kagaku Kogyo Co Ltd Aqueous liquid dispersant of substituted succinic anhydride and its production
GB8531558D0 (en) * 1985-12-21 1986-02-05 Wiggins Teape Group Ltd Loaded paper
US4750974A (en) * 1986-02-24 1988-06-14 Nalco Chemical Company Papermaking aid
JPS6328999A (en) * 1986-07-22 1988-02-06 星光化学工業株式会社 Papermaking method
SE8701252D0 (en) * 1987-03-03 1987-03-25 Eka Nobel Ab SET FOR PAPER MAKING
JPH0192498A (en) * 1987-10-02 1989-04-11 Hokuetsu Paper Mills Ltd Production of neutral paper
US4946557A (en) * 1988-03-08 1990-08-07 Eka Nobel Ab Process for the production of paper
SE461156B (en) * 1988-05-25 1990-01-15 Eka Nobel Ab SET FOR PREPARATION OF PAPER WHICH SHAPES AND DRAINAGE OWN ROOMS IN THE PRESENCE OF AN ALUMINUM SUBSTANCE, A COTTONIC RETENTION AND POLYMER SILICON ACID
DE3837746C1 (en) * 1988-11-07 1990-03-29 Manfred Zeuner
SE500367C2 (en) * 1989-11-09 1994-06-13 Eka Nobel Ab Silica soles and process for making paper
SE500387C2 (en) * 1989-11-09 1994-06-13 Eka Nobel Ab Silica sols, process for making silica sols and using the soles in paper making
DK0512038T3 (en) * 1990-01-22 1995-07-24 Exxon Chemical Patents Inc Foam reduction in papermaking
SE9003954L (en) * 1990-12-11 1992-06-12 Eka Nobel Ab SET FOR MANUFACTURE OF SHEET OR SHAPE CELLULOSA FIBER CONTAINING PRODUCTS
SE502192C2 (en) * 1990-12-11 1995-09-11 Eka Nobel Ab Starch soln. prepn. using cold water - by mixing starch with sufficient shear to break up agglomerates, heating and keeping hot until max. viscosity has passed
TR24973A (en) * 1991-02-05 1992-09-01 Exxon Chemical Patents Inc REDUCING FOAMING IN PAPER MANUFACTURING
US5149370A (en) * 1991-10-21 1992-09-22 Halliburton Company Well cement compositions having improved properties and methods
US5368690A (en) * 1992-12-23 1994-11-29 National Starch And Chemical Investment Holding Corporation Method of papermaking using crosslinked cationic/amphoteric starches
EP0776397B1 (en) * 1994-08-16 2000-10-25 Chemisolv Limited Process of improving paper strength
US5571494A (en) * 1995-01-20 1996-11-05 J. M. Huber Corporation Temperature-activated polysilicic acids
FR2732368B1 (en) * 1995-03-31 1997-06-06 Roquette Freres NEW PAPERMAKING PROCESS
US5620629A (en) * 1995-09-28 1997-04-15 Nalco Chemical Company Colloidal silica/polyelectrolyte blends for natural water clarification
FR2743810B1 (en) 1996-01-23 1998-04-10 Roquette Freres MODIFIED CATIONIC POLYSACCHARIDES, BONDING COMPOSITIONS CONTAINING THEM AND METHODS FOR BONDING PLANAR STRUCTURES USING THE SAME
SE9600285D0 (en) 1996-01-26 1996-01-26 Eka Nobel Ab Modification of starch
US6355141B1 (en) 1998-04-23 2002-03-12 Akzo Nobel N.V. Process for the production of paper
FR2794479B1 (en) 1999-06-04 2001-09-21 Roquette Freres COMPOSITION AND METHOD FOR MANUFACTURING PLANAR STRUCTURES, IN PARTICULAR PAPER OR CARDBOARD
GB0030132D0 (en) * 2000-12-09 2001-01-24 Arjo Wiggins Fine Papers Ltd Security paper
FI121119B (en) † 2003-04-15 2010-07-15 Kemira Oyj Procedure for making paper
GB0702248D0 (en) 2007-02-05 2007-03-14 Ciba Sc Holding Ag Manufacture of Filled Paper
GB0702249D0 (en) 2007-02-05 2007-03-14 Ciba Sc Holding Ag Manufacture of paper or paperboard
DE102008000811A1 (en) 2007-03-29 2008-10-09 Basf Se Preparing paper, paperboard and cardboard, comprises shearing the paper material, adding ultrasound treated microparticle system and fine-particle inorganic component to the paper material and dewatering the paper material to form sheets
US8440768B2 (en) 2008-06-19 2013-05-14 Buckman Laboratories International, Inc. Low amidine content polyvinylamine, compositions containing same and methods
CN108130801B (en) 2013-12-18 2020-11-24 艺康美国股份有限公司 Method for producing activated colloidal silica for use in papermaking
ES2948357T3 (en) 2015-08-06 2023-09-11 Solenis Technologies Cayman Lp Procedure for making paper
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
CN109072551B (en) 2016-04-05 2020-02-04 菲博林科技有限公司 Paper and paperboard products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253978A (en) * 1961-07-19 1966-05-31 C H Dexter & Sons Inc Method of forming an inorganic waterlaid sheet containing colloidal silica and cationic starch
DE1636335A1 (en) * 1964-11-10 1971-05-27 Zschimmer & Schwarz Process for cleaning water containing paper stock by flotation or sedimentation
HU168869B (en) * 1971-02-22 1976-07-28
GR65316B (en) * 1978-06-20 1980-08-02 Arjomari Prioux Method for the preparation of fibrous leaf

Also Published As

Publication number Publication date
ES8304247A1 (en) 1983-02-16
AR231848A1 (en) 1985-03-29
SU1228793A3 (en) 1986-04-30
ES502531A0 (en) 1983-02-16
FI68283B (en) 1985-04-30
NO161334B (en) 1989-04-24
NO161334C (en) 1989-08-02
AU546999B2 (en) 1985-10-03
BR8103345A (en) 1982-02-16
NZ197223A (en) 1984-05-31
EP0041056A1 (en) 1981-12-02
FI811628L (en) 1981-11-29
MX158106A (en) 1989-01-09
AU7051481A (en) 1981-12-03
FI68283C (en) 1985-08-12
EP0041056B1 (en) 1984-08-08
NO811811L (en) 1981-11-30
ATE8916T1 (en) 1984-08-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: EKA CHEMICALS AB, BOHUS, SE