AU573360B2 - Papermaking process - Google Patents
Papermaking processInfo
- Publication number
- AU573360B2 AU573360B2 AU44985/85A AU4498585A AU573360B2 AU 573360 B2 AU573360 B2 AU 573360B2 AU 44985/85 A AU44985/85 A AU 44985/85A AU 4498585 A AU4498585 A AU 4498585A AU 573360 B2 AU573360 B2 AU 573360B2
- Authority
- AU
- Australia
- Prior art keywords
- cationic
- pulp
- paper
- anionic
- binder
- 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
Links
- 238000000034 method Methods 0.000 title claims description 30
- 230000008569 process Effects 0.000 title claims description 22
- 125000002091 cationic group Chemical group 0.000 claims abstract description 69
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000011230 binding agent Substances 0.000 claims abstract description 47
- 125000000129 anionic group Chemical group 0.000 claims abstract description 45
- 239000002245 particle Substances 0.000 claims abstract description 23
- 238000006467 substitution reaction Methods 0.000 claims abstract description 21
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- -1 cationic carbohydrate Chemical class 0.000 claims abstract description 7
- 239000002344 surface layer Substances 0.000 claims abstract description 6
- 229920002472 Starch Polymers 0.000 claims description 47
- 235000019698 starch Nutrition 0.000 claims description 46
- 239000008107 starch Substances 0.000 claims description 44
- 229920002907 Guar gum Polymers 0.000 claims description 26
- 239000000665 guar gum Substances 0.000 claims description 26
- 229960002154 guar gum Drugs 0.000 claims description 26
- 235000010417 guar gum Nutrition 0.000 claims description 26
- 239000000945 filler Substances 0.000 claims description 21
- 239000012764 mineral filler Substances 0.000 claims description 19
- 229920000945 Amylopectin Polymers 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000005995 Aluminium silicate Substances 0.000 claims description 12
- 235000012211 aluminium silicate Nutrition 0.000 claims description 12
- 235000014633 carbohydrates Nutrition 0.000 claims description 12
- 229920001131 Pulp (paper) Polymers 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims description 10
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 150000001720 carbohydrates Chemical class 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 45
- 239000000126 substance Substances 0.000 description 35
- 239000000835 fiber Substances 0.000 description 17
- 235000012239 silicon dioxide Nutrition 0.000 description 17
- 239000000047 product Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 8
- 238000007792 addition Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 239000004927 clay Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 6
- 238000013019 agitation Methods 0.000 description 6
- 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 6
- 239000010410 layer Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 3
- 238000010009 beating Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920001592 potato starch Polymers 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910001388 sodium aluminate Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920013683 Celanese Polymers 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 2
- 244000061456 Solanum tuberosum Species 0.000 description 2
- 235000002595 Solanum tuberosum Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229940037003 alum Drugs 0.000 description 2
- 150000003868 ammonium compounds Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 125000000311 mannosyl group Chemical group C1([C@@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- CSPHGSFZFWKVDL-UHFFFAOYSA-M (3-chloro-2-hydroxypropyl)-trimethylazanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC(O)CCl CSPHGSFZFWKVDL-UHFFFAOYSA-M 0.000 description 1
- JVEMFFCDWHLJLW-UHFFFAOYSA-M 3-ethoxypropyl(trimethyl)azanium chloride Chemical compound [Cl-].C(C)OCCC[N+](C)(C)C JVEMFFCDWHLJLW-UHFFFAOYSA-M 0.000 description 1
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- 229910018516 Al—O Inorganic materials 0.000 description 1
- 229910018512 Al—OH Inorganic materials 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 241000219748 Cyamopsis Species 0.000 description 1
- 229920000057 Mannan Polymers 0.000 description 1
- 241000276489 Merlangius merlangus Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 229940099112 cornstarch Drugs 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229940116317 potato starch Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229940100486 rice starch Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- ACWBQPMHZXGDFX-QFIPXVFZSA-N valsartan Chemical class C1=CC(CN(C(=O)CCCC)[C@@H](C(C)C)C(O)=O)=CC=C1C1=CC=CC=C1C1=NN=NN1 ACWBQPMHZXGDFX-QFIPXVFZSA-N 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
-
- 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
- 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
- D21H17/31—Gums
- D21H17/32—Guar or other polygalactomannan gum
-
- 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
- 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
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Making Paper Articles (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Compounds Of Unknown Constitution (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8403062A SE8403062L (sv) | 1984-06-07 | 1984-06-07 | Forfarande vid papperstillverkning |
| SE8403062 | 1984-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU4498585A AU4498585A (en) | 1986-01-10 |
| AU573360B2 true AU573360B2 (en) | 1988-06-02 |
Family
ID=20356162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU44985/85A Expired AU573360B2 (en) | 1984-06-07 | 1985-06-06 | Papermaking process |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4961825A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0185068B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS61502338A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE46733T1 (cg-RX-API-DMAC7.html) |
| AU (1) | AU573360B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR8506769A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1250703A (cg-RX-API-DMAC7.html) |
| DE (2) | DE185068T1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES8703954A1 (cg-RX-API-DMAC7.html) |
| FI (1) | FI76392C (cg-RX-API-DMAC7.html) |
| NO (1) | NO165449C (cg-RX-API-DMAC7.html) |
| NZ (1) | NZ212332A (cg-RX-API-DMAC7.html) |
| SE (1) | SE8403062L (cg-RX-API-DMAC7.html) |
| SU (1) | SU1607691A3 (cg-RX-API-DMAC7.html) |
| WO (1) | WO1986000100A1 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA854263B (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU579729B2 (en) * | 1985-04-03 | 1988-12-08 | Eka Nobel Aktiebolag | Papermaking process |
| AU608577B2 (en) * | 1987-03-13 | 1991-04-11 | Roquette Freres | Manufacturing process for paper |
Families Citing this family (100)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8531558D0 (en) * | 1985-12-21 | 1986-02-05 | Wiggins Teape Group Ltd | Loaded paper |
| SE8701252D0 (sv) * | 1987-03-03 | 1987-03-25 | Eka Nobel Ab | Sett vid framstellning av papper |
| US4927498A (en) * | 1988-01-13 | 1990-05-22 | E. I. Du Pont De Nemours And Company | Retention and drainage aid for papermaking |
| US5176891A (en) * | 1988-01-13 | 1993-01-05 | Eka Chemicals, Inc. | Polyaluminosilicate process |
| SE462721B (sv) * | 1988-03-08 | 1990-08-20 | Eka Nobel Ab | Saett vid framstaellning av papper genom formning och avvattning av en suspension av cellulosainnehaallande fibrer |
| US4798653A (en) * | 1988-03-08 | 1989-01-17 | Procomp, Inc. | Retention and drainage aid for papermaking |
| 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 |
| BR8903325A (pt) * | 1988-08-26 | 1990-03-13 | Nalco Chemical Co | Processo de fabricacao de papel |
| SE467627B (sv) * | 1988-09-01 | 1992-08-17 | Eka Nobel Ab | Saett vid framstaellning av papper |
| ES2055084T3 (es) * | 1988-09-16 | 1994-08-16 | Du Pont | Microgeles de polisilicato como coadyuvantes de retencion/drenaje en la fabricacion del papel. |
| US5185206A (en) * | 1988-09-16 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Polysilicate microgels as retention/drainage aids in papermaking |
| US5294299A (en) * | 1988-11-07 | 1994-03-15 | Manfred Zeuner | Paper, cardboard or paperboard-like material and a process for its production |
| 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 |
| US5032227A (en) * | 1990-07-03 | 1991-07-16 | Vinings Industries Inc. | Production of paper or paperboard |
| 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 |
| US5098520A (en) * | 1991-01-25 | 1992-03-24 | Nalco Chemcial Company | Papermaking process with improved retention and drainage |
| US5496440A (en) * | 1991-07-02 | 1996-03-05 | Eka Nobel Ab | Process for the manufacture of paper |
| FR2678961B1 (fr) * | 1991-07-12 | 1993-10-15 | Atochem | Procede nouveau de fabrication de papier et papier ainsi obtenu. |
| US5221435A (en) * | 1991-09-27 | 1993-06-22 | Nalco Chemical Company | Papermaking process |
| SE9103140L (sv) * | 1991-10-28 | 1993-04-29 | Eka Nobel Ab | Hydrofoberat papper |
| SE501216C2 (sv) * | 1992-08-31 | 1994-12-12 | Eka Nobel Ab | Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma |
| US5584966A (en) * | 1994-04-18 | 1996-12-17 | E. I. Du Pont De Nemours And Company | Paper formation |
| CA2197349A1 (en) * | 1994-08-16 | 1996-02-22 | Chemisolv Limited | Improvements in or relating to application of material to a substrate |
| NL9401487A (nl) * | 1994-09-13 | 1996-04-01 | Avebe Coop Verkoop Prod | Werkwijze voor het vervaardigen van papier, alsmede aldus vervaardigd papier. |
| SE9404201D0 (sv) * | 1994-12-02 | 1994-12-02 | Eka Nobel Ab | Sizing dispersions |
| US6228217B1 (en) * | 1995-01-13 | 2001-05-08 | Hercules Incorporated | Strength of paper made from pulp containing surface active, carboxyl compounds |
| FR2732368B1 (fr) * | 1995-03-31 | 1997-06-06 | Roquette Freres | Nouveau procede de fabrication de papier |
| SE9501769D0 (sv) * | 1995-05-12 | 1995-05-12 | Eka Nobel Ab | A process for the production of paper |
| US5846384A (en) * | 1995-06-15 | 1998-12-08 | Eka Chemicals Ab | Process for the production of paper |
| SE9502522D0 (sv) * | 1995-07-07 | 1995-07-07 | Eka Nobel Ab | A process for the production of paper |
| SE513411C2 (sv) * | 1995-07-17 | 2000-09-11 | Sveriges Staerkelseproducenter | Användning av katjonisk stärkelse av amylopektintyp som retentionsförbättrande tillsats vid papperstillverkning |
| US5595630A (en) * | 1995-08-31 | 1997-01-21 | E. I. Du Pont De Nemours And Company | Process for the manufacture of paper |
| SE9504081D0 (sv) * | 1995-11-15 | 1995-11-15 | Eka Nobel Ab | A process for the production of paper |
| SE9600285D0 (sv) | 1996-01-26 | 1996-01-26 | Eka Nobel Ab | Modification of starch |
| EP0824161A3 (de) * | 1996-08-12 | 1998-04-08 | Südzucker Aktiengesellschaft Mannheim/Ochsenfurt | Stärke und Stärkederivate für die Papierindustrie |
| PT989955E (pt) | 1997-06-09 | 2006-06-30 | Akzo Nobel Nv | Microgeis de polissilicato |
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| AU2014310615B2 (en) | 2013-08-23 | 2017-04-20 | Akzo Nobel Chemicals International B.V. | Silica sol |
| CN108130801B (zh) | 2013-12-18 | 2020-11-24 | 艺康美国股份有限公司 | 生产用于造纸的活化胶态二氧化硅的方法 |
| WO2021256911A1 (ru) * | 2020-06-19 | 2021-12-23 | Айнур Алимбаевна ИБЖАНОВА | Способ получения целлюлозы из рисовой соломы и бумаги из неё |
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| WO1983001970A1 (en) * | 1981-11-27 | 1983-06-09 | Larsson, Hans, Magnus | A process for paper making and paper product |
| US4388150A (en) * | 1980-05-28 | 1983-06-14 | Eka Aktiebolag | Papermaking and products made thereby |
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| US3520824A (en) * | 1969-04-01 | 1970-07-21 | Mobil Oil Corp | Method of preparing silica-alumina hydrosols |
| SE419236B (sv) * | 1979-06-01 | 1981-07-20 | Eka Ab | Ytmodifierat pigment av naturligt kaolinmaterial, samt for dess framstellning |
| US4385961A (en) * | 1981-02-26 | 1983-05-31 | Eka Aktiebolag | Papermaking |
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- 1984-06-07 SE SE8403062A patent/SE8403062L/ unknown
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- 1985-06-05 ES ES543934A patent/ES8703954A1/es not_active Expired
- 1985-06-05 CA CA000483237A patent/CA1250703A/en not_active Expired
- 1985-06-05 ZA ZA854263A patent/ZA854263B/xx unknown
- 1985-06-06 AT AT85903081T patent/ATE46733T1/de not_active IP Right Cessation
- 1985-06-06 DE DE198585903081T patent/DE185068T1/de active Pending
- 1985-06-06 BR BR8506769A patent/BR8506769A/pt not_active IP Right Cessation
- 1985-06-06 EP EP85903081A patent/EP0185068B1/en not_active Expired
- 1985-06-06 JP JP60502772A patent/JPS61502338A/ja active Granted
- 1985-06-06 DE DE8585903081T patent/DE3573282D1/de not_active Expired
- 1985-06-06 AU AU44985/85A patent/AU573360B2/en not_active Expired
- 1985-06-06 WO PCT/SE1985/000235 patent/WO1986000100A1/en not_active Ceased
- 1985-06-07 NZ NZ212332A patent/NZ212332A/xx unknown
-
1986
- 1986-02-06 FI FI860548A patent/FI76392C/fi not_active IP Right Cessation
- 1986-02-06 SU SU864027024A patent/SU1607691A3/ru active
- 1986-02-06 NO NO86860422A patent/NO165449C/no unknown
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1989
- 1989-09-22 US US07/411,241 patent/US4961825A/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305782A (en) * | 1979-04-06 | 1981-12-15 | Amf Incorporated | Filter and method of making same |
| US4388150A (en) * | 1980-05-28 | 1983-06-14 | Eka Aktiebolag | Papermaking and products made thereby |
| WO1983001970A1 (en) * | 1981-11-27 | 1983-06-09 | Larsson, Hans, Magnus | A process for paper making and paper product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU579729B2 (en) * | 1985-04-03 | 1988-12-08 | Eka Nobel Aktiebolag | Papermaking process |
| AU608577B2 (en) * | 1987-03-13 | 1991-04-11 | Roquette Freres | Manufacturing process for paper |
Also Published As
| Publication number | Publication date |
|---|---|
| SE8403062L (sv) | 1985-12-08 |
| FI860548A0 (fi) | 1986-02-06 |
| ATE46733T1 (de) | 1989-10-15 |
| AU4498585A (en) | 1986-01-10 |
| SE8403062D0 (sv) | 1984-06-07 |
| EP0185068A1 (cg-RX-API-DMAC7.html) | 1986-06-25 |
| FI76392B (fi) | 1988-06-30 |
| ES8703954A1 (es) | 1987-03-01 |
| ZA854263B (en) | 1986-01-29 |
| US4961825A (en) | 1990-10-09 |
| DE185068T1 (de) | 1986-11-06 |
| CA1250703A (en) | 1989-03-07 |
| JPH0219238B2 (cg-RX-API-DMAC7.html) | 1990-05-01 |
| DE3573282D1 (en) | 1989-11-02 |
| BR8506769A (pt) | 1986-09-23 |
| FI76392C (fi) | 1988-10-10 |
| SU1607691A3 (ru) | 1990-11-15 |
| NZ212332A (en) | 1988-11-29 |
| NO860422L (no) | 1986-02-06 |
| EP0185068B1 (en) | 1989-09-27 |
| NO165449C (no) | 1991-02-13 |
| ES543934A0 (es) | 1987-03-01 |
| FI860548L (fi) | 1986-02-06 |
| NO165449B (no) | 1990-11-05 |
| JPS61502338A (ja) | 1986-10-16 |
| WO1986000100A1 (en) | 1986-01-03 |
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