ZA200404078B - Aqueous silica-containing composition and process for production of paper - Google Patents
Aqueous silica-containing composition and process for production of paper Download PDFInfo
- Publication number
- ZA200404078B ZA200404078B ZA2004/04078A ZA200404078A ZA200404078B ZA 200404078 B ZA200404078 B ZA 200404078B ZA 2004/04078 A ZA2004/04078 A ZA 2004/04078A ZA 200404078 A ZA200404078 A ZA 200404078A ZA 200404078 B ZA200404078 B ZA 200404078B
- Authority
- ZA
- South Africa
- Prior art keywords
- silica
- aqueous
- formaldehyde condensate
- based particles
- anionic
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 370
- 239000000377 silicon dioxide Substances 0.000 title claims description 183
- 239000000203 mixture Substances 0.000 title claims description 104
- 238000000034 method Methods 0.000 title claims description 47
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000002245 particle Substances 0.000 claims description 81
- 125000000129 anionic group Chemical group 0.000 claims description 74
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims description 61
- 125000002091 cationic group Chemical group 0.000 claims description 30
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- 238000002156 mixing Methods 0.000 claims description 19
- 238000004513 sizing Methods 0.000 claims description 19
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Natural products O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229920002472 Starch Polymers 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- 235000019698 starch Nutrition 0.000 claims description 11
- 229920000620 organic polymer Polymers 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 4
- 229920002401 polyacrylamide Polymers 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000008394 flocculating agent Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 239000000123 paper Substances 0.000 description 22
- 230000014759 maintenance of location Effects 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 15
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 229920006317 cationic polymer Polymers 0.000 description 8
- 239000002023 wood Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- -1 aluminium modified silica particles Chemical class 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 125000001165 hydrophobic group Chemical group 0.000 description 6
- 150000002826 nitrites Chemical class 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000005995 Aluminium silicate Substances 0.000 description 5
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 5
- 235000012211 aluminium silicate Nutrition 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 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 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- 229920001592 potato starch Polymers 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 150000001399 aluminium compounds Chemical class 0.000 description 3
- 150000001412 amines Chemical class 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
- 239000008119 colloidal silica Substances 0.000 description 3
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 244000303965 Cyamopsis psoralioides Species 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 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
- 240000008042 Zea mays Species 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical compound [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 229920006318 anionic polymer Polymers 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 229940077746 antacid containing aluminium compound Drugs 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
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- 238000010612 desalination reaction Methods 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 239000005017 polysaccharide Substances 0.000 description 2
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 229920005613 synthetic organic polymer Polymers 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101100080611 Caenorhabditis elegans nsf-1 gene Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
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- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 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 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 229920000057 Mannan Polymers 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical group [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229920006320 anionic starch Polymers 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000004429 atom Chemical group 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
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 1
- AAZVLNHLLNLZEE-UHFFFAOYSA-M benzyl-(3-chloro-2-hydroxypropyl)-dimethylazanium;chloride Chemical compound [Cl-].ClCC(O)C[N+](C)(C)CC1=CC=CC=C1 AAZVLNHLLNLZEE-UHFFFAOYSA-M 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- BBBFJLBPOGFECG-VJVYQDLKSA-N calcitonin Chemical compound N([C@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H]([C@@H](C)O)C(=O)N1[C@@H](CCC1)C(N)=O)C(C)C)C(=O)[C@@H]1CSSC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1 BBBFJLBPOGFECG-VJVYQDLKSA-N 0.000 description 1
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- VGHRSPNHHSLNCP-UHFFFAOYSA-M ethyl-dimethyl-[phenyl(prop-2-enoyloxy)methyl]azanium;chloride Chemical compound [Cl-].C=CC(=O)OC([N+](C)(C)CC)C1=CC=CC=C1 VGHRSPNHHSLNCP-UHFFFAOYSA-M 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
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Classifications
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- 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
- D21H3/00—Paper or cardboard prepared by adding substances to the pulp or to the formed web on the paper-making machine and by applying substances to finished paper or cardboard (on the paper-making machine), also when the intention is to impregnate at least a part of the paper body
-
- 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
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
-
- 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
- D21H17/33—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
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/48—Condensation polymers of aldehydes or ketones with phenols
-
- 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)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01850225 | 2001-12-21 | ||
| PCT/SE2002/002443 WO2003056100A1 (en) | 2001-12-21 | 2002-12-20 | Aqueous silica-containing composition and process for production of paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200404078B true ZA200404078B (en) | 2005-07-27 |
Family
ID=8184909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2004/04078A ZA200404078B (en) | 2001-12-21 | 2004-05-25 | Aqueous silica-containing composition and process for production of paper |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP1456469B1 (ko) |
| JP (1) | JP2005513301A (ko) |
| KR (1) | KR20040068318A (ko) |
| CN (1) | CN1633533A (ko) |
| AU (1) | AU2002359217B2 (ko) |
| BR (1) | BR0215229B1 (ko) |
| CA (1) | CA2470789C (ko) |
| ES (1) | ES2464573T3 (ko) |
| MX (1) | MXPA04005979A (ko) |
| NO (1) | NO337087B1 (ko) |
| NZ (1) | NZ533262A (ko) |
| PL (1) | PL209755B1 (ko) |
| PT (1) | PT1456469E (ko) |
| RU (1) | RU2264492C2 (ko) |
| WO (1) | WO2003056100A1 (ko) |
| ZA (1) | ZA200404078B (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7323083B2 (en) | 2002-10-30 | 2008-01-29 | The Lubrizol Corporation | Adhesion promoters for glass-containing systems |
| EP1560858A1 (en) | 2002-10-30 | 2005-08-10 | The Lubrizol Corporation | Adhesion promoters for glass-containing systems |
| US7955473B2 (en) | 2004-12-22 | 2011-06-07 | Akzo Nobel N.V. | Process for the production of paper |
| JP4837032B2 (ja) * | 2005-05-16 | 2011-12-14 | アクゾ ノーベル ナムローゼ フェンノートシャップ | 紙の製造方法 |
| US20060254464A1 (en) | 2005-05-16 | 2006-11-16 | Akzo Nobel N.V. | Process for the production of paper |
| AU2016282408C1 (en) * | 2015-06-23 | 2020-07-02 | Kemira Oyj | Method for controlling hydrophobic particles in aqueous environment in paper or board manufacture |
| CN113984743B (zh) * | 2021-09-30 | 2022-08-16 | 华南理工大学 | 一种基于纳米复合纤维的甲醛检测试纸及其制备方法和应用 |
| CN115504716B (zh) * | 2022-10-10 | 2023-04-07 | 湖北工业大学 | 一种灭菌抗病毒耐沾污抹面砂浆及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2549089C3 (de) * | 1974-11-15 | 1978-12-14 | Sandoz-Patent-Gmbh, 7850 Loerrach | Verfahren zur Verbesserung der Retentions- und Entwässerungswirkung in der Papierherstellung |
| JPS5924759B2 (ja) * | 1981-07-30 | 1984-06-12 | 日産化学工業株式会社 | セメント系硬化物の表面層改質剤 |
| JPS60108385A (ja) * | 1983-11-11 | 1985-06-13 | 日産化学工業株式会社 | セメント系材料の劣化防止方法 |
| FI83348C (fi) * | 1987-03-09 | 1996-01-09 | Metsae Serla Oy | Foerfarande foer framstaellning av produkter ur lignocellulosamaterial |
| US4772332A (en) * | 1987-04-21 | 1988-09-20 | Engelhard Corporation | Use of mixture of high molecular weight sulfonates as auxiliary dispersant for structured kaolins |
| GB8920456D0 (en) * | 1989-09-11 | 1989-10-25 | Albright & Wilson | Active sizing compositions |
| PH31656A (en) * | 1994-02-04 | 1999-01-12 | Allied Colloids Ltd | Process for making paper. |
| GB2294708B (en) * | 1994-11-04 | 1998-08-05 | Ciba Geigy Ag | Fluorescent whitening agent formulation |
| US5595629A (en) * | 1995-09-22 | 1997-01-21 | Nalco Chemical Company | Papermaking process |
| US6165259A (en) * | 1997-02-05 | 2000-12-26 | Akzo Nobel N.V. | Aqueous dispersions of hydrophobic material |
| US6033524A (en) * | 1997-11-24 | 2000-03-07 | Nalco Chemical Company | Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment |
-
2002
- 2002-12-20 CN CNA02825886XA patent/CN1633533A/zh active Pending
- 2002-12-20 ES ES02793739.0T patent/ES2464573T3/es not_active Expired - Lifetime
- 2002-12-20 BR BRPI0215229-0A patent/BR0215229B1/pt not_active IP Right Cessation
- 2002-12-20 PL PL370194A patent/PL209755B1/pl unknown
- 2002-12-20 EP EP02793739.0A patent/EP1456469B1/en not_active Expired - Lifetime
- 2002-12-20 NZ NZ533262A patent/NZ533262A/en unknown
- 2002-12-20 PT PT2793739T patent/PT1456469E/pt unknown
- 2002-12-20 MX MXPA04005979A patent/MXPA04005979A/es active IP Right Grant
- 2002-12-20 RU RU2004122418/12A patent/RU2264492C2/ru not_active IP Right Cessation
- 2002-12-20 CA CA002470789A patent/CA2470789C/en not_active Expired - Fee Related
- 2002-12-20 KR KR10-2004-7009799A patent/KR20040068318A/ko active IP Right Grant
- 2002-12-20 WO PCT/SE2002/002443 patent/WO2003056100A1/en active IP Right Grant
- 2002-12-20 JP JP2003556606A patent/JP2005513301A/ja active Pending
- 2002-12-20 AU AU2002359217A patent/AU2002359217B2/en not_active Ceased
-
2004
- 2004-05-25 ZA ZA2004/04078A patent/ZA200404078B/en unknown
- 2004-07-20 NO NO20043111A patent/NO337087B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO337087B1 (no) | 2016-01-18 |
| RU2004122418A (ru) | 2005-05-10 |
| PL370194A1 (en) | 2005-05-16 |
| ES2464573T3 (es) | 2014-06-03 |
| KR20040068318A (ko) | 2004-07-30 |
| NZ533262A (en) | 2005-12-23 |
| PL209755B1 (pl) | 2011-10-31 |
| BR0215229A (pt) | 2004-11-16 |
| CN1633533A (zh) | 2005-06-29 |
| AU2002359217A1 (en) | 2003-07-15 |
| WO2003056100A1 (en) | 2003-07-10 |
| CA2470789A1 (en) | 2003-07-10 |
| EP1456469B1 (en) | 2014-03-19 |
| RU2264492C2 (ru) | 2005-11-20 |
| EP1456469A1 (en) | 2004-09-15 |
| AU2002359217B2 (en) | 2005-11-24 |
| MXPA04005979A (es) | 2005-05-27 |
| PT1456469E (pt) | 2014-06-05 |
| BR0215229B1 (pt) | 2014-05-20 |
| JP2005513301A (ja) | 2005-05-12 |
| NO20043111L (no) | 2004-09-21 |
| CA2470789C (en) | 2009-10-13 |
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