AU660066B2 - Process for producing paper - Google Patents

Process for producing paper

Info

Publication number: AU660066B2
Authority: AU; Australia
Prior art keywords: cationic; added; aluminum; fiber suspension; process according
Prior art date: 1992-01-20
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.): Ceased

Application number

AU33541/93A

Other languages

English (en)

Other versions

AU3354193A (en

Inventor

Tore Anders Johan Duvnas

Lars Harald Petander

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.)

Kemira Oyj

Original Assignee

Kemira Oyj

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.)

1992-01-20

Filing date

1993-01-20

Publication date

1995-06-08

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8534094&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU660066(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-01-20 Application filed by Kemira Oyj filed Critical Kemira Oyj

1993-08-03 Publication of AU3354193A publication Critical patent/AU3354193A/en

1995-06-08 Application granted granted Critical

1995-06-08 Publication of AU660066B2 publication Critical patent/AU660066B2/en

2013-01-20 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 33
125000002091 cationic group Chemical group 0.000 claims abstract description 51
229920002401 polyacrylamide Polymers 0.000 claims abstract description 38
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 28
239000000835 fiber Substances 0.000 claims abstract description 21
239000000725 suspension Substances 0.000 claims abstract description 21
230000014759 maintenance of location Effects 0.000 claims abstract description 19
125000000129 anionic group Chemical group 0.000 claims abstract description 13
239000002253 acid Substances 0.000 claims abstract description 11
229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
239000000945 filler Substances 0.000 claims abstract description 11
239000012752 auxiliary agent Substances 0.000 claims abstract description 5
238000011065 in-situ storage Methods 0.000 claims abstract description 5
239000002245 particle Substances 0.000 claims abstract description 5
238000010008 shearing Methods 0.000 claims abstract description 5
239000002585 base Substances 0.000 claims description 14
239000003795 chemical substances by application Substances 0.000 claims description 14
239000000126 substance Substances 0.000 claims description 14
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 13
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 12
229920002472 Starch Polymers 0.000 claims description 11
150000003839 salts Chemical class 0.000 claims description 11
239000008107 starch Substances 0.000 claims description 11
235000019698 starch Nutrition 0.000 claims description 11
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 10
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 9
229940037003 alum Drugs 0.000 claims description 7
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 6
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 6
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 5
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 5
230000002452 interceptive effect Effects 0.000 claims description 5
239000011347 resin Substances 0.000 claims description 4
229920005989 resin Polymers 0.000 claims description 4
BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
229920000768 polyamine Polymers 0.000 claims description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 2
229910019142 PO4 Inorganic materials 0.000 claims description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
150000001450 anions Chemical class 0.000 claims description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
239000010452 phosphate Substances 0.000 claims description 2
239000000654 additive Substances 0.000 claims 2
229920002873 Polyethylenimine Polymers 0.000 claims 1
230000000996 additive effect Effects 0.000 claims 1
238000004519 manufacturing process Methods 0.000 abstract description 3
229920000642 polymer Polymers 0.000 description 11
238000012360 testing method Methods 0.000 description 10
239000000178 monomer Substances 0.000 description 7
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 6
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 5
238000007792 addition Methods 0.000 description 5
239000000440 bentonite Substances 0.000 description 5
229910000278 bentonite Inorganic materials 0.000 description 5
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 5
239000000203 mixture Substances 0.000 description 5
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
229920001131 Pulp (paper) Polymers 0.000 description 4
238000001914 filtration Methods 0.000 description 4
150000004676 glycans Chemical class 0.000 description 4
229920001282 polysaccharide Polymers 0.000 description 4
239000005017 polysaccharide Substances 0.000 description 4
239000000047 product Substances 0.000 description 4
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 4
-1 starch Chemical class 0.000 description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
239000000706 filtrate Substances 0.000 description 3
239000011734 sodium Substances 0.000 description 3
230000002195 synergetic effect Effects 0.000 description 3
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
150000003926 acrylamides Chemical class 0.000 description 2
150000001252 acrylic acid derivatives Chemical class 0.000 description 2
239000003513 alkali Substances 0.000 description 2
229910000019 calcium carbonate Inorganic materials 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
229920006317 cationic polymer Polymers 0.000 description 2
NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
239000013065 commercial product Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
238000001035 drying Methods 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
230000016615 flocculation Effects 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
235000019353 potassium silicate Nutrition 0.000 description 2
KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 1
239000005995 Aluminium silicate Substances 0.000 description 1
235000018185 Betula X alpestris Nutrition 0.000 description 1
235000018212 Betula X uliginosa Nutrition 0.000 description 1
BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
229940126062 Compound A Drugs 0.000 description 1
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
229920002907 Guar gum Polymers 0.000 description 1
NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
229920000388 Polyphosphate Polymers 0.000 description 1
241000183024 Populus tremula Species 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
125000004103 aminoalkyl group Chemical group 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 1
229940005991 chloric acid Drugs 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
235000015165 citric acid Nutrition 0.000 description 1
239000008119 colloidal silica Substances 0.000 description 1
230000008094 contradictory effect Effects 0.000 description 1
125000004663 dialkyl amino group Chemical group 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
239000000665 guar gum Substances 0.000 description 1
229960002154 guar gum Drugs 0.000 description 1
235000010417 guar gum Nutrition 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
239000011256 inorganic filler Substances 0.000 description 1
229910003475 inorganic filler Inorganic materials 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
230000003993 interaction Effects 0.000 description 1
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 1
229940050176 methyl chloride Drugs 0.000 description 1
239000011707 mineral Substances 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000001205 polyphosphate Substances 0.000 description 1
235000011176 polyphosphates Nutrition 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
229910000160 potassium phosphate Inorganic materials 0.000 description 1
235000011009 potassium phosphates Nutrition 0.000 description 1
229910052913 potassium silicate Inorganic materials 0.000 description 1
229920001592 potato starch Polymers 0.000 description 1
229940088417 precipitated calcium carbonate Drugs 0.000 description 1
150000003242 quaternary ammonium salts Chemical class 0.000 description 1
239000002994 raw material Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
235000015424 sodium Nutrition 0.000 description 1
229910001388 sodium aluminate Inorganic materials 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000019795 sodium metasilicate Nutrition 0.000 description 1
239000001488 sodium phosphate Substances 0.000 description 1
229910000162 sodium phosphate Inorganic materials 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
230000008961 swelling Effects 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
239000011975 tartaric acid Substances 0.000 description 1
235000002906 tartaric acid Nutrition 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
235000013311 vegetables Nutrition 0.000 description 1
238000004065 wastewater treatment Methods 0.000 description 1
239000003643 water by type Substances 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
- 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
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
- 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
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)
Vending Machines For Individual Products (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Polishing Bodies And Polishing Tools (AREA)

AU33541/93A 1992-01-20 1993-01-20 Process for producing paper Ceased AU660066B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FI920246		1992-01-20
FI920246A FI920246A0 (fi)	1992-01-20	1992-01-20	Foerfarande foer tillverkning av papper.
PCT/FI1993/000019 WO1993014263A1 (fr)	1992-01-20	1993-01-20	Procede pour la fabrication du papier

Publications (2)

Publication Number	Publication Date
AU3354193A AU3354193A (en)	1993-08-03
AU660066B2 true AU660066B2 (en)	1995-06-08

Family

ID=8534094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU33541/93A Ceased AU660066B2 (en)	1992-01-20	1993-01-20	Process for producing paper

Country Status (10)

Country	Link
EP (1)	EP0700473B2 (fr)
JP (1)	JP3138475B2 (fr)
AT (1)	ATE191524T1 (fr)
AU (1)	AU660066B2 (fr)
CA (1)	CA2127992A1 (fr)
DE (1)	DE69328311T3 (fr)
ES (1)	ES2146609T5 (fr)
FI (2)	FI920246A0 (fr)
PT (1)	PT700473E (fr)
WO (1)	WO1993014263A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5707494A (en) *	1994-03-14	1998-01-13	E. I. Du Pont De Nemours And Company	Process for preparing water soluble polyaluminosilicates
JP2000352386A (ja)	1999-06-08	2000-12-19	Mitsubishi Heavy Ind Ltd	スクロール圧縮機
DE102004063005A1 (de) *	2004-12-22	2006-07-13	Basf Ag	Verfahren zur Herstellung von Papier, Pappe und Karton
JP4626374B2 (ja) *	2005-04-20	2011-02-09	栗田工業株式会社	製紙方法および製紙用添加剤
WO2008076071A1 (fr) *	2006-12-21	2008-06-26	Akzo Nobel N.V.	Procédé de production de produit cellulosique
US10458067B2 (en)	2017-01-31	2019-10-29	Kimberly-Clark Worldwide, Inc.	High bulk tissue comprising cross-linked fibers
US11970819B2 (en)	2020-01-30	2024-04-30	Kimberly-Clark Worldwide, Inc.	Tissue products comprising crosslinked fibers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0235893A1 (fr) *	1986-01-29	1987-09-09	Ciba Specialty Chemicals Water Treatments Limited	Production de papier et carton
WO1991007543A1 (fr) *	1989-11-09	1991-05-30	Eka Nobel Ab	Procede de fabrication du papier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5512868A (en) †	1978-07-12	1980-01-29	Mitsubishi Paper Mills Ltd	Production of neutral paper
JPH0611956B2 (ja) †	1985-11-21	1994-02-16	星光化学工業株式会社	填料の歩留り向上方法
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

1992
- 1992-01-20 FI FI920246A patent/FI920246A0/fi not_active Application Discontinuation
1993
- 1993-01-20 WO PCT/FI1993/000019 patent/WO1993014263A1/fr not_active Ceased
- 1993-01-20 AU AU33541/93A patent/AU660066B2/en not_active Ceased
- 1993-01-20 EP EP93902274A patent/EP0700473B2/fr not_active Expired - Lifetime
- 1993-01-20 AT AT93902274T patent/ATE191524T1/de not_active IP Right Cessation
- 1993-01-20 PT PT93902274T patent/PT700473E/pt unknown
- 1993-01-20 DE DE69328311T patent/DE69328311T3/de not_active Expired - Fee Related
- 1993-01-20 FI FI943425A patent/FI114406B/fi not_active Application Discontinuation
- 1993-01-20 ES ES93902274T patent/ES2146609T5/es not_active Expired - Lifetime
- 1993-01-20 CA CA002127992A patent/CA2127992A1/fr not_active Abandoned
- 1993-01-20 JP JP05512177A patent/JP3138475B2/ja not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0235893A1 (fr) *	1986-01-29	1987-09-09	Ciba Specialty Chemicals Water Treatments Limited	Production de papier et carton
WO1991007543A1 (fr) *	1989-11-09	1991-05-30	Eka Nobel Ab	Procede de fabrication du papier

Also Published As

Publication number	Publication date
AU3354193A (en)	1993-08-03
WO1993014263A1 (fr)	1993-07-22
PT700473E (pt)	2000-07-31
FI114406B (fi)	2004-10-15
ES2146609T5 (es)	2003-07-01
EP0700473B1 (fr)	2000-04-05
DE69328311T3 (de)	2003-07-31
JP3138475B2 (ja)	2001-02-26
ATE191524T1 (de)	2000-04-15
EP0700473A1 (fr)	1996-03-13
JPH07502791A (ja)	1995-03-23
CA2127992A1 (fr)	1993-07-22
FI920246A0 (fi)	1992-01-20
DE69328311D1 (de)	2000-05-11
ES2146609T3 (es)	2000-08-16
FI943425A0 (fi)	1994-07-19
DE69328311T2 (de)	2000-08-10
FI943425L (fi)	1994-07-19
EP0700473B2 (fr)	2003-01-22

Publication	Publication Date	Title
US5695609A (en)	1997-12-09	Process for producing paper
EP0490425B1 (fr)	1994-03-16	Procédé de préparation de produits contenant de la fibre de cellulose sous forme de feuille ou de tissu
CA2329028C (fr)	2005-11-22	Procede de production de papier
EP0235893B1 (fr)	1990-05-09	Production de papier et carton
US5221435A (en)	1993-06-22	Papermaking process
US4964954A (en)	1990-10-23	Process for the production of paper
US5194120A (en)	1993-03-16	Production of paper and paper products
US5798023A (en)	1998-08-25	Combination of talc-bentonite for deposition control in papermaking processes
PL190930B1 (pl)	2006-02-28	Sposób wytwarzania papieru i mieszanina polimerów
EP0885327B1 (fr)	2002-01-02	Activation d'argiles gonflantes et procedes d'utilisation des argiles activees
EP0276200B1 (fr)	1991-04-17	Fabrication du papier
AU660066B2 (en)	1995-06-08	Process for producing paper
US5482595A (en)	1996-01-09	Method for improving retention and drainage characteristics in alkaline papermaking
US5629368A (en)	1997-05-13	Liquid slurry of bentonite
US5234548A (en)	1993-08-10	Production of paper and paperboard
US5810971A (en)	1998-09-22	Liquid slurry of bentonite
WO1992020862A1 (fr)	1992-11-26	Production de papier et produits en papier
EP1586704A1 (fr)	2005-10-19	L'utilisation de particules ultrafine de carbonate de calcium pour la fabrication du papier
JPH06509851A (ja)	1994-11-02	製紙における改良