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
- 229920002472 Starch Polymers 0.000 claims description 112
- 235000019698 starch Nutrition 0.000 claims description 112
- 239000008107 starch Substances 0.000 claims description 106
- 239000011230 binding agent Substances 0.000 claims description 99
- 125000002091 cationic group Chemical group 0.000 claims description 94
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 94
- 235000012239 silicon dioxide Nutrition 0.000 claims description 84
- 238000000034 method Methods 0.000 claims description 34
- 238000006467 substitution reaction Methods 0.000 claims description 23
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 14
- 229920002678 cellulose Polymers 0.000 claims description 9
- 239000001913 cellulose Substances 0.000 claims description 9
- 229920003043 Cellulose fiber Polymers 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000123 paper Substances 0.000 description 199
- 238000000227 grinding Methods 0.000 description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 76
- 239000000463 material Substances 0.000 description 58
- 239000007787 solid Substances 0.000 description 51
- 239000000945 filler Substances 0.000 description 49
- 239000000835 fiber Substances 0.000 description 46
- 230000014759 maintenance of location Effects 0.000 description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 36
- 238000007792 addition Methods 0.000 description 35
- 239000012764 mineral filler Substances 0.000 description 33
- 238000002474 experimental method Methods 0.000 description 32
- 238000012360 testing method Methods 0.000 description 28
- 238000002156 mixing Methods 0.000 description 23
- 229910052500 inorganic mineral Inorganic materials 0.000 description 21
- 239000011707 mineral Substances 0.000 description 21
- 235000010755 mineral Nutrition 0.000 description 21
- 239000002585 base Substances 0.000 description 19
- 239000004927 clay Substances 0.000 description 18
- 239000008119 colloidal silica Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- 229920001131 Pulp (paper) Polymers 0.000 description 17
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 17
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 17
- 239000005995 Aluminium silicate Substances 0.000 description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 14
- 235000012211 aluminium silicate Nutrition 0.000 description 14
- 239000010451 perlite Substances 0.000 description 14
- 235000019362 perlite Nutrition 0.000 description 14
- 229910021653 sulphate ion Inorganic materials 0.000 description 14
- 239000011122 softwood Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000002002 slurry Substances 0.000 description 11
- 239000000654 additive Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 10
- 238000001035 drying Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 description 7
- 235000010216 calcium carbonate Nutrition 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 125000000129 anionic group Chemical group 0.000 description 6
- 239000011121 hardwood Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000454 talc Substances 0.000 description 6
- 229910052623 talc Inorganic materials 0.000 description 6
- 239000010456 wollastonite Substances 0.000 description 6
- 229910052882 wollastonite Inorganic materials 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000010893 paper waste Substances 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000032798 delamination Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 239000002557 mineral fiber Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- JWOLLWQJKQOEOL-UHFFFAOYSA-N OOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOO JWOLLWQJKQOEOL-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- QGAQCWRETQMAJY-UHFFFAOYSA-M CC(C)(C)[N+](C)(CCC(CCl)O)C(Cl)Cl.[Cl-] Chemical compound CC(C)(C)[N+](C)(CCC(CCl)O)C(Cl)Cl.[Cl-] QGAQCWRETQMAJY-UHFFFAOYSA-M 0.000 description 1
- 101100203596 Caenorhabditis elegans sol-1 gene Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012223 aqueous fraction Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- -1 silicic acid cation Chemical class 0.000 description 1
- 125000005624 silicic acid group Chemical group 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
- LTVDFSLWFKLJDQ-UHFFFAOYSA-N α-tocopherolquinone Chemical compound CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O LTVDFSLWFKLJDQ-UHFFFAOYSA-N 0.000 description 1
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8003948 | 1980-05-28 | ||
| 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 |
| US06/238,645 US4385961A (en) | 1981-02-26 | 1981-02-26 | Papermaking |
| US23864581 | 1981-02-26 |
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 (de) |
| AR (1) | AR231848A1 (de) |
| AT (1) | ATE8916T1 (de) |
| AU (1) | AU546999B2 (de) |
| BR (1) | BR8103345A (de) |
| DE (1) | DE3165370D1 (de) |
| ES (1) | ES502531A0 (de) |
| FI (1) | FI68283C (de) |
| MX (1) | MX158106A (de) |
| NO (1) | NO161334C (de) |
| NZ (1) | NZ197223A (de) |
| SU (1) | SU1228793A3 (de) |
Families Citing this family (41)
| 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 (de) * | 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 |
| SE502192C2 (sv) * | 1990-12-11 | 1995-09-11 | Eka Nobel Ab | Upplösningsförfarande avsett för en lösning innehållande höghaltjoniserad stärkelse |
| SE9003954L (sv) * | 1990-12-11 | 1992-06-12 | Eka Nobel Ab | Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter |
| 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 |
| FI970607L (fi) * | 1994-08-16 | 1997-02-13 | Chemisolv Ltd | Parannuksia materiaalin levityksessä alustaan |
| 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 |
| SE513411C2 (sv) * | 1995-07-17 | 2000-09-11 | Sveriges Staerkelseproducenter | Användning av katjonisk stärkelse av amylopektintyp som retentionsförbättrande tillsats vid papperstillverkning |
| 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 |
| EP0953680A1 (de) * | 1998-04-27 | 1999-11-03 | Akzo Nobel N.V. | Verfahren zur Herstellung von Papier |
| FI107174B (fi) * | 1998-07-10 | 2001-06-15 | Raisio Chem Oy | Paperinvalmistuksen lisäainekoostumus |
| 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 |
| RU2207418C1 (ru) * | 2002-08-16 | 2003-06-27 | Потребительское общество "Брянская бумажная фабрика" | Способ изготовления листового волокнистого материала для гофрированного картона |
| FI121119B (fi) † | 2003-04-15 | 2010-07-15 | Kemira Oyj | Menetelmä paperin valmistamiseksi |
| 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 |
| WO2009155395A1 (en) | 2008-06-19 | 2009-12-23 | 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 |
| EP3828339B1 (de) | 2016-04-05 | 2023-11-29 | FiberLean Technologies Limited | Papier- und kartonprodukte |
| 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 (de) * | 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 AT AT81850084T patent/ATE8916T1/de not_active IP Right Cessation
- 1981-05-18 EP EP81850084A patent/EP0041056B1/de not_active Expired
- 1981-05-18 DE DE8181850084T patent/DE3165370D1/de not_active Expired
- 1981-05-23 MX MX187534A patent/MX158106A/es unknown
- 1981-05-27 NO NO811811A patent/NO161334C/no not_active IP Right Cessation
- 1981-05-27 ES ES502531A patent/ES502531A0/es active Granted
- 1981-05-27 NZ NZ197223A patent/NZ197223A/en unknown
- 1981-05-27 SU SU813315051A patent/SU1228793A3/ru active
- 1981-05-27 FI FI811628A patent/FI68283C/fi not_active IP Right Cessation
- 1981-05-28 AR AR285497A patent/AR231848A1/es active
- 1981-05-28 BR BR8103345A patent/BR8103345A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI68283B (fi) | 1985-04-30 |
| DE3165370D1 (en) | 1984-09-13 |
| SU1228793A3 (ru) | 1986-04-30 |
| ES8304247A1 (es) | 1983-02-16 |
| NZ197223A (en) | 1984-05-31 |
| ES502531A0 (es) | 1983-02-16 |
| FI811628L (fi) | 1981-11-29 |
| AU546999B2 (en) | 1985-10-03 |
| NO161334C (no) | 1989-08-02 |
| AR231848A1 (es) | 1985-03-29 |
| EP0041056B1 (de) | 1984-08-08 |
| NO811811L (no) | 1981-11-30 |
| BR8103345A (pt) | 1982-02-16 |
| EP0041056A1 (de) | 1981-12-02 |
| ATE8916T1 (de) | 1984-08-15 |
| NO161334B (no) | 1989-04-24 |
| MX158106A (es) | 1989-01-09 |
| AU7051481A (en) | 1981-12-03 |
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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 |