FI85397B - Foerfarande foer framstaellning av papper och kartong. - Google Patents
Foerfarande foer framstaellning av papper och kartong. Download PDFInfo
- Publication number
- FI85397B FI85397B FI864294A FI864294A FI85397B FI 85397 B FI85397 B FI 85397B FI 864294 A FI864294 A FI 864294A FI 864294 A FI864294 A FI 864294A FI 85397 B FI85397 B FI 85397B
- Authority
- FI
- Finland
- Prior art keywords
- pulp
- acrylamide
- stock
- weight
- polyelectrolyte
- Prior art date
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
- 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
- D21H17/44—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
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/56—Polyamines; Polyimines; Polyester-imides
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Making Paper Articles (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Claims (5)
1. Förfarande för framställning av papper och kar-tong genom att pä viran avvattna pappersmassa, som inne-5 häller hentoni t och polyelektrolyt, känneteck-n a t därav, att man till en vattenhaltig mä Id med en massakoncentration av 2,5 - 5 vikt-%, beräknat pä torr pappersmassa, a) sätter 0,1 - 2 vikt-% aktiverad bentonit och 10 sedan inställer mäldens massakoncentration tili 0,3-2 vikt-% genom utspädning med vatten, b) tillsätter 0,01 - 0,1 vikt-% katjonisk poly-elektrolyt med en laddningstäthet av minst 4 mval per 1 g polyelektrolyt (mätt vid ett pH av 4,5), läter den blan- 15 das med mälden och efter intim omröring c) doserar i mälden 0,003 - 0,03 vikt-% av en högmolekylär homopolymer, som baserar sig pä akrylamid eller metakrylamid, en högmolekylär katjonisk kopolymer, som baserar sig pä akrylamid eller metakrylamid och som har en 20 laddningstäthet av högst 3,5 mval per 1 g polyelektrolyt (mätt vid ett pH av 4,5) eller en högmolekylär, anjoniskt modifierad kopolymer av akrylamid eller metakrylamid, blandar den med pappersmassan och avvattnar den sä erhäll-na mälden pä viran. 25
2. Förfarande enligt patentkravet 1, k ä n n e - tecknat därav, att som komponent b) används poly-etyleniminer, vattenhaltiga, tvärbundna kondensationspro-dukter, som innehäller genom kondensering förbunden ety-lenimin och som baserar sig pä polyamidoaminer, polyami-30 doaminer, polyeteraminer, polyvinylaminer, polydiallylam-moniumklorid och/eller minst 10 mol-% av hydrolyserade poly-N-vinylformamider.
3. Förfarande enligt patentkravet 1, k ä n n e -tecknat därav, att som komponent c) används homo-35 polymerer av akrylamid och metakrylamid med en genom-snittlig massamolekylvikt av 1 000 000 - 20 000 000. u B5397
4. Förfarande enligt patentkravet 1, känne-t e c k n a t därav, att som komponent c) används bland-polymerer av akrylamid ooh minst en anjonisk monomer, som valts bland etyleniskt omättade C3-C5-karboxylsyror, vi- 5 nylsulfonsyra, akrylamidopropansulfonsyror och/eller alkali-, ammonium- eller aminsalter därav.
5. Förfarande enligt patentkravet 1, känne-t e c k n a t därav, att som komponent c) används bland-polymerer av akrylamid och minst en katjonisk monomer, som 10 valts bland di-C1-C2-alkylamino-C2-C6-alkyl(met)akrylater, di-Cj-C^-alkylamino-Cj-Cg-alkylimet )akrylamider ,N-vinylimi-dazoler, N-vinylpyridiner och N-vinylimidazoler, valfritt i kvaterniserad form eller i form av salter, samt diallyldi-C1-C2-alkylammoniumhalogenider. 15
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853541163 DE3541163A1 (de) | 1985-11-21 | 1985-11-21 | Verfahren zur herstellung von papier und karton |
DE3541163 | 1985-11-21 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI864294A0 FI864294A0 (fi) | 1986-10-23 |
FI864294A FI864294A (fi) | 1987-05-22 |
FI85397B true FI85397B (fi) | 1991-12-31 |
FI85397C FI85397C (sv) | 1992-04-10 |
Family
ID=6286467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI864294A FI85397C (sv) | 1985-11-21 | 1986-10-23 | Förfarande för framställning av papper och kartong |
Country Status (10)
Country | Link |
---|---|
US (1) | US4749444A (sv) |
EP (1) | EP0223223B1 (sv) |
JP (1) | JPS62125098A (sv) |
AT (1) | ATE50814T1 (sv) |
AU (1) | AU578404B2 (sv) |
CA (1) | CA1278403C (sv) |
DE (2) | DE3541163A1 (sv) |
FI (1) | FI85397C (sv) |
NO (1) | NO168593C (sv) |
NZ (1) | NZ217951A (sv) |
Families Citing this family (94)
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DE3783772T2 (de) * | 1987-06-22 | 1993-05-13 | Nippon Catalytic Chem Ind | Verfahren zur herstellung kationischer wasserloeschlicher harze sowie mittel zur behandlung von wasser. |
JPH0192498A (ja) * | 1987-10-02 | 1989-04-11 | Hokuetsu Paper Mills Ltd | 中性紙の製造方法 |
JPH01174700A (ja) * | 1987-12-28 | 1989-07-11 | Sanyo Kokusaku Pulp Co Ltd | 中性抄紙方法 |
US4964955A (en) * | 1988-12-21 | 1990-10-23 | Cyprus Mines Corporation | Method of reducing pitch in pulping and papermaking operations |
DE68905208T3 (de) * | 1988-03-28 | 2001-02-15 | Allied Colloids Ltd., Bradford | Herstellung von Papier und Pappe. |
US5071512A (en) * | 1988-06-24 | 1991-12-10 | Delta Chemicals, Inc. | Paper making using hectorite and cationic starch |
GB8828899D0 (en) * | 1988-12-10 | 1989-01-18 | Laporte Industries Ltd | Paper & paperboard |
JPH0345799A (ja) * | 1989-07-11 | 1991-02-27 | Mitsubishi Paper Mills Ltd | 紙の製造方法 |
US5178730A (en) * | 1990-06-12 | 1993-01-12 | Delta Chemicals | Paper making |
US5032227A (en) * | 1990-07-03 | 1991-07-16 | Vinings Industries Inc. | Production of paper or paperboard |
US5185062A (en) * | 1991-01-25 | 1993-02-09 | Nalco Chemical Company | Papermaking process with improved retention and drainage |
US5098520A (en) * | 1991-01-25 | 1992-03-24 | Nalco Chemcial Company | Papermaking process with improved retention and drainage |
US5415740A (en) * | 1991-04-25 | 1995-05-16 | Betz Paperchem, Inc. | Method for improving retention and drainage characteristics in alkaline papermaking |
US5126014A (en) * | 1991-07-16 | 1992-06-30 | Nalco Chemical Company | Retention and drainage aid for alkaline fine papermaking process |
FR2679546B1 (fr) * | 1991-07-26 | 1994-01-28 | Zschimmer Schwarz France | Procede de traitement des eaux. |
US5234548A (en) * | 1992-01-02 | 1993-08-10 | Vinings Industries Inc. | Production of paper and paperboard |
FR2692292B1 (fr) * | 1992-06-11 | 1994-12-02 | Snf Sa | Procédé de fabrication d'un papier ou d'un carton à rétention améliorée. |
US5641584A (en) | 1992-08-11 | 1997-06-24 | E. Khashoggi Industries | Highly insulative cementitious matrices and methods for their manufacture |
US5453310A (en) | 1992-08-11 | 1995-09-26 | E. Khashoggi Industries | Cementitious materials for use in packaging containers and their methods of manufacture |
US5800647A (en) | 1992-08-11 | 1998-09-01 | E. Khashoggi Industries, Llc | Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix |
US5830548A (en) | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets |
AU677231B2 (en) | 1992-08-11 | 1997-04-17 | E. Khashoggi Industries, Llc | Hydraulically settable containers |
US5660903A (en) | 1992-08-11 | 1997-08-26 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
US5928741A (en) | 1992-08-11 | 1999-07-27 | E. Khashoggi Industries, Llc | Laminated articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
US5508072A (en) | 1992-08-11 | 1996-04-16 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
US5506046A (en) | 1992-08-11 | 1996-04-09 | E. Khashoggi Industries | Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
US5631097A (en) | 1992-08-11 | 1997-05-20 | E. Khashoggi Industries | Laminate insulation barriers having a cementitious structural matrix and methods for their manufacture |
US5582670A (en) | 1992-08-11 | 1996-12-10 | E. Khashoggi Industries | Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix |
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US6572736B2 (en) | 2000-10-10 | 2003-06-03 | Atlas Roofing Corporation | Non-woven web made with untreated clarifier sludge |
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DE20220979U1 (de) | 2002-08-07 | 2004-10-14 | Basf Ag | Papierprodukt |
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DE102004044379B4 (de) * | 2004-09-10 | 2008-01-10 | Basf Ag | Verfahren zur Herstellung von Papier, Pappe und Karton und Verwendung einer Retentionsmittelkombination |
DE102004060587A1 (de) * | 2004-12-16 | 2006-07-06 | Süd-Chemie AG | Bentonite zur Störstoffbindung in der Papierherstellung |
US7955473B2 (en) * | 2004-12-22 | 2011-06-07 | Akzo Nobel N.V. | Process for the production of paper |
DE102004063005A1 (de) | 2004-12-22 | 2006-07-13 | Basf Ag | Verfahren zur Herstellung von Papier, Pappe und Karton |
ZA200704916B (en) * | 2004-12-22 | 2008-09-25 | Akzo Nobel Nv | A process for the production of paper |
US8932433B2 (en) * | 2004-12-29 | 2015-01-13 | Solenis Technologies, L.P. | Retention and drainage in the manufacture of paper |
US20060249269A1 (en) * | 2005-05-03 | 2006-11-09 | Kurian Pious V | High molecular weight compact structured polymers, methods of making and using |
US20060254464A1 (en) | 2005-05-16 | 2006-11-16 | Akzo Nobel N.V. | Process for the production of paper |
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US20070292569A1 (en) * | 2005-06-29 | 2007-12-20 | Bohme Reinhard D | Packaging material for food items containing permeating oils |
EP1969183B1 (en) | 2005-12-30 | 2015-01-07 | Akzo Nobel N.V. | A process for the production of paper |
US8273216B2 (en) * | 2005-12-30 | 2012-09-25 | Akzo Nobel N.V. | Process for the production of paper |
US8753012B2 (en) * | 2006-06-29 | 2014-06-17 | Graphic Flexible Packaging, Llc | High strength packages and packaging materials |
US8826959B2 (en) * | 2006-06-29 | 2014-09-09 | Graphic Packaging International, Inc. | Heat sealing systems and methods, and related articles and materials |
DE102008000811A1 (de) | 2007-03-29 | 2008-10-09 | Basf Se | Verfahren zur Herstellung von Papier |
CN102124161B (zh) * | 2008-08-18 | 2014-09-10 | 巴斯夫欧洲公司 | 增加纸,纸板和卡纸的干强度的方法 |
US8916024B2 (en) * | 2011-12-01 | 2014-12-23 | Buckman Laboratories International, Inc. | Method and system for producing market pulp and products thereof |
KR101901627B1 (ko) | 2012-02-22 | 2018-09-27 | 더블유.알. 그레이스 앤드 캄파니-콘. | 점토 경감용 작용기가 부여된 폴리아민 |
AU2013247051A1 (en) | 2012-04-13 | 2014-10-09 | Basf Se | New cationic polymers |
US20130274369A1 (en) | 2012-04-13 | 2013-10-17 | Basf Se | New cationic polymers |
JP2015520805A (ja) * | 2012-04-18 | 2015-07-23 | ナルコ カンパニー | 二元ポリマー系を用いた制御可能な充填材の予備凝集 |
US20150133584A1 (en) | 2012-05-04 | 2015-05-14 | W R Grace & Co.-Conn. | Method For Treating Clay And Clay-Bearing Aggregates And Compositions Therefor |
US20160073686A1 (en) | 2014-09-12 | 2016-03-17 | R.J. Reynolds Tobacco Company | Tobacco-derived filter element |
US9950858B2 (en) | 2015-01-16 | 2018-04-24 | R.J. Reynolds Tobacco Company | Tobacco-derived cellulose material and products formed thereof |
EP3260597B1 (de) | 2016-06-22 | 2019-06-05 | Buchmann Gesellschaft mit beschränkter Haftung | Mehrlagiges faserstofferzeugnis mit einer inhibierten migrationsrate von aromatischen oder gesättigten kohlenwasserstoffen und verfahren zu dessen herstellung |
CN111440324B (zh) * | 2020-04-16 | 2022-04-15 | 浙江传化华洋化工有限公司 | 一种聚酰胺多胺-聚醚胺粘缸剂的制备方法 |
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US2795545A (en) * | 1953-04-14 | 1957-06-11 | Monsanto Chemicals | Organic materials |
US3052595A (en) * | 1955-05-11 | 1962-09-04 | Dow Chemical Co | Method for increasing filler retention in paper |
US3021257A (en) * | 1958-07-31 | 1962-02-13 | American Cyanamid Co | Paper containing pigment or filler |
DE2262906A1 (de) * | 1972-03-30 | 1973-10-11 | Sandoz Ag | Verfahren zur verbesserung der entwaesserungsbeschleunigenden eigenschaften von polyamidaminen, polyaetheraminen und polyaethyleniminen in cellulosefasersuspensionen |
EP0017353B2 (en) * | 1979-03-28 | 1992-04-29 | Ciba Specialty Chemicals Water Treatments Limited | Production of paper and paper board |
-
1985
- 1985-11-21 DE DE19853541163 patent/DE3541163A1/de not_active Withdrawn
-
1986
- 1986-10-15 NZ NZ217951A patent/NZ217951A/xx unknown
- 1986-10-16 AU AU63977/86A patent/AU578404B2/en not_active Ceased
- 1986-10-16 CA CA000520637A patent/CA1278403C/en not_active Expired - Lifetime
- 1986-10-20 US US06/920,604 patent/US4749444A/en not_active Expired - Fee Related
- 1986-10-23 FI FI864294A patent/FI85397C/sv not_active IP Right Cessation
- 1986-11-17 AT AT86115915T patent/ATE50814T1/de not_active IP Right Cessation
- 1986-11-17 DE DE8686115915T patent/DE3669336D1/de not_active Expired - Lifetime
- 1986-11-17 EP EP86115915A patent/EP0223223B1/de not_active Expired - Lifetime
- 1986-11-18 JP JP61273079A patent/JPS62125098A/ja active Granted
- 1986-11-20 NO NO864644A patent/NO168593C/no unknown
Also Published As
Publication number | Publication date |
---|---|
JPS62125098A (ja) | 1987-06-06 |
US4749444A (en) | 1988-06-07 |
DE3669336D1 (de) | 1990-04-12 |
NO168593B (no) | 1991-12-02 |
FI864294A0 (fi) | 1986-10-23 |
ATE50814T1 (de) | 1990-03-15 |
NO168593C (no) | 1992-03-11 |
EP0223223B1 (de) | 1990-03-07 |
FI864294A (fi) | 1987-05-22 |
DE3541163A1 (de) | 1987-05-27 |
JPH0159399B2 (sv) | 1989-12-18 |
AU578404B2 (en) | 1988-10-20 |
FI85397C (sv) | 1992-04-10 |
NO864644D0 (no) | 1986-11-20 |
NZ217951A (en) | 1988-10-28 |
AU6397786A (en) | 1987-05-28 |
NO864644L (no) | 1987-05-22 |
EP0223223A1 (de) | 1987-05-27 |
CA1278403C (en) | 1991-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: BASF AKTIENGESELLSCHAFT |