FI68283C - Foerfarande foer papperstillverkning - Google Patents
Foerfarande foer papperstillverkning Download PDFInfo
- Publication number
- FI68283C FI68283C FI811628A FI811628A FI68283C FI 68283 C FI68283 C FI 68283C FI 811628 A FI811628 A FI 811628A FI 811628 A FI811628 A FI 811628A FI 68283 C FI68283 C FI 68283C
- Authority
- FI
- Finland
- Prior art keywords
- paper
- silicic acid
- binder
- weight
- cationic starch
- 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
- 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)
Claims (8)
1. Pappersprodukt, som innehiller cellulosafibrer i en mängd av minst 50 vikt%, beräknat pi pappersprodukten, och som särpräglas av förbättrade styrkeegenskaper, kännetecknad därav, att förbandet me lian cellulosafibrerna har förbättrats medelst 5 ett bindemedelssystem, som omfattar kolloidal kiselsyra och katjonisk stärkelse med en substitutionsgrad av ca 0,01 tili ca 0,05, företrädesvis frin ca 0,02 tili ca 0,04, varvid förhallandet katjonisk stärkelse:Si02 är melian 1:1 och 25:1, företrädesvis mellan 1,5:1 och 10:1. 10
2. Papperstillverkningsförfarande för framställning av pappersprodukten enligt patentkravet 1, vid vilket en vattenhaltig pappers-massa, som innehiller cellulosamassa, formas och torkas, k ä n n e -t e c k n a t därav, att mängden cellulosamassa i pappersmassan 15 regleras för att ge ett färdigt papper med minst 50 vikt% cellulosa-fibrer, och att i pappersmassan inblandas före formningen av papperet ett bindemedel, som omfattar kolloidal kiselsyra och katjonisk stärkelse med en substitutionsgrad av frin ca 0,01 tili ca 0,05, företrädesvis fran ca 0,02 tili ca 0,04, varvid den katjoniska 20 stärkelsen och kiselsyran inblandas i ett viktförhillande katjonisk stärkelse:Si02 av mellan 1:1 och 25:1, företrädesvis mellan 1,5:1 och 10:1.
3. Förfarande enligt patentkravet 2, kännetecknat därav, 25 att den kolloidala kiselsyran tillföres som en kolloidal kiselsyrasol med kiselsyrapartiklar med en specifik yta av fran ca 50 tili ca 2 2 1000 m /g, företrädesvis frin ca 200 tili ca 1000 m /g och heist fran ca 300 tili ca 700 m^/g. 30
4. Förfarande enligt patentkravet 1 eller 2, kännetecknat därav, att pappersmassans pH inställes pa ca 4-9.
5. Förfarande enligt patentkravet 2,3 eller 4, kännetecknat därav, att bindemedlet tillföres i en sidan mängd, att binde- . «
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8003948A SE432951B (sv) | 1980-05-28 | 1980-05-28 | Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten |
| SE8003948 | 1980-05-28 | ||
| US23864581 | 1981-02-26 | ||
| US06/238,645 US4385961A (en) | 1981-02-26 | 1981-02-26 | Papermaking |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI811628L FI811628L (fi) | 1981-11-29 |
| FI68283B FI68283B (fi) | 1985-04-30 |
| FI68283C true FI68283C (fi) | 1985-08-12 |
Family
ID=26657583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI811628A FI68283C (fi) | 1980-05-28 | 1981-05-27 | Foerfarande foer papperstillverkning |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0041056B1 (sv) |
| AR (1) | AR231848A1 (sv) |
| AT (1) | ATE8916T1 (sv) |
| AU (1) | AU546999B2 (sv) |
| BR (1) | BR8103345A (sv) |
| DE (1) | DE3165370D1 (sv) |
| ES (1) | ES502531A0 (sv) |
| FI (1) | FI68283C (sv) |
| MX (1) | MX158106A (sv) |
| NO (1) | NO161334C (sv) |
| NZ (1) | NZ197223A (sv) |
| SU (1) | SU1228793A3 (sv) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8107078L (sv) * | 1981-11-27 | 1983-05-28 | Eka Ab | Forfarande for papperstillverkning |
| 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 (ja) * | 1984-09-25 | 1986-10-20 | Seiko Kagaku Kogyo Co Ltd | 置換コハク酸無水物の水性分散液及びその製造方法 |
| 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 (ja) * | 1986-07-22 | 1988-02-06 | 星光化学工業株式会社 | 製紙方法 |
| SE8701252D0 (sv) * | 1987-03-03 | 1987-03-25 | Eka Nobel Ab | Sett vid framstellning av papper |
| JPH0192498A (ja) * | 1987-10-02 | 1989-04-11 | Hokuetsu Paper Mills Ltd | 中性紙の製造方法 |
| US4946557A (en) * | 1988-03-08 | 1990-08-07 | Eka Nobel Ab | Process for the production of paper |
| SE461156B (sv) * | 1988-05-25 | 1990-01-15 | Eka Nobel Ab | Saett foer framstaellning av papper varvid formning och avvattning aeger rum i naervaro av en aluminiumfoerening, ett katjoniskt retentionsmedel och en polymer kiselsyra |
| DE3837746C1 (sv) * | 1988-11-07 | 1990-03-29 | Manfred Zeuner | |
| SE500367C2 (sv) * | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler och förfarande för framställning av papper |
| SE500387C2 (sv) * | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning |
| JPH10502134A (ja) * | 1990-01-22 | 1998-02-24 | エクソン ケミカル パテンツ インコーポレイテッド | 紙製造中の泡立ちの低減 |
| SE9003954L (sv) * | 1990-12-11 | 1992-06-12 | Eka Nobel Ab | Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter |
| SE502192C2 (sv) * | 1990-12-11 | 1995-09-11 | Eka Nobel Ab | Upplösningsförfarande avsett för en lösning innehållande höghaltjoniserad stärkelse |
| TR24973A (tr) * | 1991-02-05 | 1992-09-01 | Exxon Chemical Patents Inc | KAGIT IMALINDE KÖPüKLENMENIN AZALTILMASI |
| 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 |
| GB2292394B (en) * | 1994-08-16 | 1999-03-03 | Chemisolv Ltd | A process for improving the strength of paper |
| US5571494A (en) * | 1995-01-20 | 1996-11-05 | J. M. Huber Corporation | Temperature-activated polysilicic acids |
| FR2732368B1 (fr) * | 1995-03-31 | 1997-06-06 | Roquette Freres | Nouveau procede de fabrication de papier |
| US5620629A (en) * | 1995-09-28 | 1997-04-15 | Nalco Chemical Company | Colloidal silica/polyelectrolyte blends for natural water clarification |
| FR2743810B1 (fr) | 1996-01-23 | 1998-04-10 | Roquette Freres | Polysaccharides cationiques modifies, compositions pour le collage les contenant et procedes pour le collage de structures planes mettant en oeuvre ces compositions |
| SE9600285D0 (sv) | 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 (fr) | 1999-06-04 | 2001-09-21 | Roquette Freres | Composition et procede pour la fabrication de structures planes, en particulier du papier ou du carton |
| GB0030132D0 (en) * | 2000-12-09 | 2001-01-24 | Arjo Wiggins Fine Papers Ltd | Security paper |
| FI121119B (sv) † | 2003-04-15 | 2010-07-15 | Kemira Oyj | Förfarande för framställning av papper |
| GB0702249D0 (en) | 2007-02-05 | 2007-03-14 | Ciba Sc Holding Ag | Manufacture of paper or paperboard |
| GB0702248D0 (en) | 2007-02-05 | 2007-03-14 | Ciba Sc Holding Ag | Manufacture of Filled Paper |
| DE102008000811A1 (de) | 2007-03-29 | 2008-10-09 | Basf Se | Verfahren zur Herstellung von Papier |
| AU2009260053B2 (en) | 2008-06-19 | 2013-08-29 | Buckman Laboratories International, Inc | Low amidine content polyvinylamine, compositions containing same and methods |
| CN104947499B (zh) | 2013-12-18 | 2018-01-19 | 艺康美国股份有限公司 | 硅溶胶、制备其的设备和方法和其在造纸中的应用 |
| CN107923127B (zh) | 2015-08-06 | 2021-09-03 | 巴斯夫欧洲公司 | 制备纸的方法 |
| EP3440259B1 (en) | 2016-04-05 | 2021-02-24 | FiberLean Technologies Limited | Paper and paperboard products |
| US11846072B2 (en) | 2016-04-05 | 2023-12-19 | Fiberlean Technologies Limited | Process of making paper and paperboard products |
Family Cites Families (4)
| 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 (de) * | 1964-11-10 | 1971-05-27 | Zschimmer & Schwarz | Verfahren zur Reinigung von Papierstoff enthaltenden Waessern durch Flotation oder Sedimentation |
| HU168869B (sv) * | 1971-02-22 | 1976-07-28 | ||
| GR65316B (en) * | 1978-06-20 | 1980-08-02 | Arjomari Prioux | Method for the preparation of fibrous leaf |
-
1981
- 1981-05-13 AU AU70514/81A patent/AU546999B2/en not_active Expired
- 1981-05-18 EP EP81850084A patent/EP0041056B1/en not_active Expired
- 1981-05-18 AT AT81850084T patent/ATE8916T1/de not_active IP Right Cessation
- 1981-05-18 DE DE8181850084T patent/DE3165370D1/de not_active Expired
- 1981-05-23 MX MX187534A patent/MX158106A/es unknown
- 1981-05-27 NZ NZ197223A patent/NZ197223A/en unknown
- 1981-05-27 FI FI811628A patent/FI68283C/fi not_active IP Right Cessation
- 1981-05-27 NO NO811811A patent/NO161334C/no not_active IP Right Cessation
- 1981-05-27 SU SU813315051A patent/SU1228793A3/ru active
- 1981-05-27 ES ES502531A patent/ES502531A0/es active Granted
- 1981-05-28 BR BR8103345A patent/BR8103345A/pt not_active IP Right Cessation
- 1981-05-28 AR AR285497A patent/AR231848A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| AU546999B2 (en) | 1985-10-03 |
| DE3165370D1 (en) | 1984-09-13 |
| EP0041056A1 (en) | 1981-12-02 |
| AU7051481A (en) | 1981-12-03 |
| ES8304247A1 (es) | 1983-02-16 |
| NO161334B (no) | 1989-04-24 |
| BR8103345A (pt) | 1982-02-16 |
| FI68283B (fi) | 1985-04-30 |
| AR231848A1 (es) | 1985-03-29 |
| NO161334C (no) | 1989-08-02 |
| ES502531A0 (es) | 1983-02-16 |
| MX158106A (es) | 1989-01-09 |
| FI811628L (fi) | 1981-11-29 |
| NZ197223A (en) | 1984-05-31 |
| SU1228793A3 (ru) | 1986-04-30 |
| EP0041056B1 (en) | 1984-08-08 |
| ATE8916T1 (de) | 1984-08-15 |
| NO811811L (no) | 1981-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Transfer of assignment of patent |
Owner name: EKA CHEMICALS AB |
|
| MA | Patent expired |
Owner name: EKA CHEMICALS AB |