AU726654B2 - Method for modifying papermaking sludge and products made therefrom - Google Patents
Method for modifying papermaking sludge and products made therefrom Download PDFInfo
- Publication number
- AU726654B2 AU726654B2 AU67849/98A AU6784998A AU726654B2 AU 726654 B2 AU726654 B2 AU 726654B2 AU 67849/98 A AU67849/98 A AU 67849/98A AU 6784998 A AU6784998 A AU 6784998A AU 726654 B2 AU726654 B2 AU 726654B2
- Authority
- AU
- Australia
- Prior art keywords
- papermaking sludge
- dispersant
- sludge
- weight percent
- modified
- 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.)
- Ceased
Links
- 239000010802 sludge Substances 0.000 title claims description 109
- 238000000034 method Methods 0.000 title claims description 26
- 239000002270 dispersing agent Substances 0.000 claims description 43
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 28
- 239000004927 clay Substances 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 26
- 238000001035 drying Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 10
- 229920002401 polyacrylamide Polymers 0.000 claims description 8
- 229920003043 Cellulose fiber Polymers 0.000 claims description 7
- 229910010272 inorganic material Inorganic materials 0.000 claims description 7
- 239000011147 inorganic material Substances 0.000 claims description 7
- 238000000518 rheometry Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 4
- 229920005646 polycarboxylate Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 description 21
- 239000000047 product Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 10
- 239000000945 filler Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- -1 vinyl aromatic compounds Chemical class 0.000 description 8
- 229910001369 Brass Inorganic materials 0.000 description 6
- 239000010951 brass Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000009864 tensile test Methods 0.000 description 6
- 239000002761 deinking Substances 0.000 description 5
- 239000000976 ink Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 239000005995 Aluminium silicate Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 235000012211 aluminium silicate Nutrition 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- 235000010980 cellulose Nutrition 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000011256 inorganic filler Substances 0.000 description 4
- 229910003475 inorganic filler Inorganic materials 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
- 239000000178 monomer Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229920000615 alginic acid Polymers 0.000 description 2
- 235000010443 alginic acid Nutrition 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011437 continuous method Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Natural products O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000001935 peptisation Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- CBQFBEBEBCHTBK-UHFFFAOYSA-N 1-phenylprop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)C(C=C)C1=CC=CC=C1 CBQFBEBEBCHTBK-UHFFFAOYSA-N 0.000 description 1
- IYBRQBXVGHQGHV-UHFFFAOYSA-N 2-but-3-enylbenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1CCC=C IYBRQBXVGHQGHV-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical class OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- FGRNGWICZYRNSJ-UHFFFAOYSA-N 3-bromo-2-ethenylbenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC(Br)=C1C=C FGRNGWICZYRNSJ-UHFFFAOYSA-N 0.000 description 1
- OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 description 1
- QISOBCMNUJQOJU-UHFFFAOYSA-N 4-bromo-1h-pyrazole-5-carboxylic acid Chemical compound OC(=O)C=1NN=CC=1Br QISOBCMNUJQOJU-UHFFFAOYSA-N 0.000 description 1
- AXJOJPLYAKIIKI-UHFFFAOYSA-N 4-ethenylfuran-2-sulfonic acid Chemical compound OS(=O)(=O)C1=CC(C=C)=CO1 AXJOJPLYAKIIKI-UHFFFAOYSA-N 0.000 description 1
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920001560 Cyanamer® Polymers 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 240000007472 Leucaena leucocephala Species 0.000 description 1
- 235000010643 Leucaena leucocephala Nutrition 0.000 description 1
- 229920002774 Maltodextrin Polymers 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 240000001058 Sterculia urens Species 0.000 description 1
- 235000015125 Sterculia urens Nutrition 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 235000014510 cooky Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical class C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229910001649 dickite Inorganic materials 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000010017 direct printing Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical class O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 229910052621 halloysite Inorganic materials 0.000 description 1
- 235000019692 hotdogs Nutrition 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000005007 materials handling Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 235000014594 pastries Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 235000019794 sodium silicate Nutrition 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/18—Waste materials; Refuse organic
- C04B18/24—Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper, cork
- C04B18/241—Paper, e.g. waste paper; Paper pulp
- C04B18/243—Waste from paper processing or recycling paper, e.g. de-inking sludge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
-
- 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
- D21H17/01—Waste products, e.g. sludge
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/14—Secondary fibres
-
- 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
- D21H21/08—Dispersing agents for fibres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Sustainable Development (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84196097A | 1997-04-08 | 1997-04-08 | |
| US08/841960 | 1997-04-08 | ||
| US08/906249 | 1997-08-05 | ||
| US08/906,249 US5795377A (en) | 1997-04-08 | 1997-08-05 | Method for modifying papermaking sludge and products made from modified papermaking sludge |
| PCT/US1998/006172 WO1998045102A1 (en) | 1997-04-08 | 1998-03-27 | Method for modifying papermaking sludge and products made therefrom |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU18304/01A Division AU746280B2 (en) | 1997-04-08 | 2001-02-05 | Method for modifying papermaking sludge and products made therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU6784998A AU6784998A (en) | 1998-10-30 |
| AU726654B2 true AU726654B2 (en) | 2000-11-16 |
Family
ID=27126305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU67849/98A Ceased AU726654B2 (en) | 1997-04-08 | 1998-03-27 | Method for modifying papermaking sludge and products made therefrom |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5795377A (enExample) |
| EP (1) | EP1007310B1 (enExample) |
| JP (1) | JP2001518853A (enExample) |
| KR (1) | KR20010006110A (enExample) |
| AU (1) | AU726654B2 (enExample) |
| BR (1) | BR9814239A (enExample) |
| CA (1) | CA2284544C (enExample) |
| DE (1) | DE69827272T2 (enExample) |
| ES (1) | ES2227821T3 (enExample) |
| NZ (1) | NZ500256A (enExample) |
| WO (1) | WO1998045102A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6146498A (en) * | 1997-04-30 | 2000-11-14 | Kimberly-Clark Worldwide, Inc. | Wound product cores and processes for making them |
| US6562192B1 (en) | 1998-10-02 | 2003-05-13 | Kimberly-Clark Worldwide, Inc. | Absorbent articles with absorbent free-flowing particles and methods for producing the same |
| US6673982B1 (en) | 1998-10-02 | 2004-01-06 | Kimberly-Clark Worldwide, Inc. | Absorbent article with center fill performance |
| US6667424B1 (en) | 1998-10-02 | 2003-12-23 | Kimberly-Clark Worldwide, Inc. | Absorbent articles with nits and free-flowing particles |
| US6503233B1 (en) | 1998-10-02 | 2003-01-07 | Kimberly-Clark Worldwide, Inc. | Absorbent article having good body fit under dynamic conditions |
| US6187135B1 (en) | 1999-03-30 | 2001-02-13 | Sun Ho Chung | Process for making recycled paper having improving strength properties |
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| US6340407B1 (en) * | 1999-12-22 | 2002-01-22 | Sun Ho Chung | Process of making recycled linerboard or Kraft paper from old corrugated container |
| CA2300237A1 (en) * | 2000-03-09 | 2001-09-09 | Mikhail Pildysh | A coated substrate having controlled release properties and a method for the production thereof |
| AU785075C (en) | 2000-07-03 | 2007-07-12 | Nft Industries, Llc | Controlled release agricultural products and processes for making same |
| US6562882B2 (en) * | 2001-06-29 | 2003-05-13 | Scott Harrison | Soil formulation for resisting erosion |
| US7407993B2 (en) * | 2001-06-29 | 2008-08-05 | Terra Novo, Inc. | Compositions and methods for resisting soil erosion and fire retardation |
| US20100125111A1 (en) * | 2001-06-29 | 2010-05-20 | Scott Harrison | Compositions and methods for resisting soil erosion and fire retardation |
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| US20090028650A1 (en) * | 2007-07-26 | 2009-01-29 | Dennis Delamore | Composition and method for increasing resistance to erosion |
| US8133354B2 (en) * | 2008-01-04 | 2012-03-13 | USG Interiors, LLC. | Acoustic ceiling tiles made with paper processing waste |
| EP2292685B1 (en) * | 2009-09-07 | 2012-06-27 | The Procter & Gamble Company | Bottle cap made from a material comprising polypropylene, particulate calcium carbonate and additives |
| CN102561100B (zh) * | 2010-12-21 | 2015-09-02 | 上峰集团有限公司 | 污泥瓦楞原纸的配方、生产工艺及用其生产的瓦楞纸板 |
| FR2969669B1 (fr) * | 2010-12-22 | 2013-01-04 | Arjo Wiggins Fine Papers Ltd | Procede de fabrication de papier a partir de fibres issues de boues d'epuration de machines a papier |
| CN104250942B (zh) * | 2013-06-25 | 2016-08-24 | 立诚包装有限公司 | 中小型包装纸厂污泥回用工艺 |
| US20160010279A1 (en) * | 2013-12-06 | 2016-01-14 | University Of Maryland At College Park | Scalable, highly transparent paper with microsized fiber |
| US9777129B2 (en) * | 2014-04-11 | 2017-10-03 | Georgia-Pacific Consumer Products Lp | Fibers with filler |
| US9777143B2 (en) | 2014-04-11 | 2017-10-03 | Georgia-Pacific Consumer Products Lp | Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles |
| FI125895B (en) | 2014-09-05 | 2016-03-31 | Upm Kymmene Corp | composite Material |
| FI20145775A7 (fi) * | 2014-09-05 | 2016-03-06 | Upm Kymmene Corp | Komposiittimateriaali |
| JP6744672B1 (ja) * | 2019-05-20 | 2020-08-19 | 株式会社Ｔｂｍ | 印刷用シート及び印刷用シートの製造方法 |
| CN110117101A (zh) * | 2019-05-24 | 2019-08-13 | 武汉市拓美环保科技有限公司 | 一种可回收污泥的农村污水处理装置 |
| CN112709092B (zh) * | 2019-10-24 | 2022-06-17 | 夏振明 | 一种以纺织、工业、农业废渣制造的纸张和造纸方法 |
| CN112030596A (zh) * | 2020-08-20 | 2020-12-04 | 锦上包装江苏有限公司 | —种利用造纸污泥再生的环保纸板配方 |
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| GB1405587A (en) * | 1971-07-21 | 1975-09-10 | Nat Res Dev | Production of shaped articles |
| US3895998A (en) * | 1972-02-08 | 1975-07-22 | Nat Res Dev | Production of shaped articles from paper sludge |
| JPS554899B2 (enExample) * | 1975-02-19 | 1980-02-01 | ||
| FR2354293A2 (fr) * | 1975-08-19 | 1978-01-06 | Alsthom Cgee | Procede pour le compactage et l'essorage des boues fluides chargees de matieres fibreuses |
| US4256491A (en) * | 1977-09-01 | 1981-03-17 | Champion International Corporation | Waterproofing composition and method of making the same |
| JPS55142092A (en) * | 1979-04-20 | 1980-11-06 | Dai Ichi Kogyo Seiyaku Co Ltd | Additive for slurry fuel |
| US4356060A (en) * | 1979-09-12 | 1982-10-26 | Neckermann Edwin F | Insulating and filler material comprising cellulose fibers and clay, and method of making same from paper-making waste |
| NL169828C (nl) * | 1980-05-02 | 1982-09-01 | Kok Cornelis Jacobus M | Werkwijze voor de vervaardiging van een vloeistof- en schokabsorberend materiaal. |
| JPS5836299A (ja) * | 1981-08-24 | 1983-03-03 | 凸版印刷株式会社 | 繊維質材 |
| GB2117753A (en) * | 1982-04-06 | 1983-10-19 | Printsulate Limited | Compositions |
| WO1995007384A1 (en) * | 1993-09-09 | 1995-03-16 | Marcal Paper Mills, Inc. | Process and apparatus for manufacturing absorbent granular material |
| US5562994A (en) * | 1994-09-21 | 1996-10-08 | Kimberly-Clark Corporation | Un-coated paper-making sludge substrate for metallizing |
-
1997
- 1997-08-05 US US08/906,249 patent/US5795377A/en not_active Expired - Fee Related
-
1998
- 1998-03-27 NZ NZ500256A patent/NZ500256A/en unknown
- 1998-03-27 WO PCT/US1998/006172 patent/WO1998045102A1/en not_active Ceased
- 1998-03-27 CA CA 2284544 patent/CA2284544C/en not_active Expired - Fee Related
- 1998-03-27 EP EP98913255A patent/EP1007310B1/en not_active Expired - Lifetime
- 1998-03-27 ES ES98913255T patent/ES2227821T3/es not_active Expired - Lifetime
- 1998-03-27 DE DE1998627272 patent/DE69827272T2/de not_active Expired - Fee Related
- 1998-03-27 AU AU67849/98A patent/AU726654B2/en not_active Ceased
- 1998-03-27 KR KR1019997009188A patent/KR20010006110A/ko not_active Abandoned
- 1998-03-27 JP JP54282898A patent/JP2001518853A/ja not_active Ceased
- 1998-03-27 BR BR9814239A patent/BR9814239A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69827272T2 (de) | 2005-03-10 |
| BR9814239A (pt) | 2000-10-03 |
| CA2284544A1 (en) | 1998-10-15 |
| JP2001518853A (ja) | 2001-10-16 |
| US5795377A (en) | 1998-08-18 |
| NZ500256A (en) | 2002-06-28 |
| WO1998045102A1 (en) | 1998-10-15 |
| EP1007310A1 (en) | 2000-06-14 |
| KR20010006110A (ko) | 2001-01-26 |
| CA2284544C (en) | 2005-06-21 |
| DE69827272D1 (de) | 2004-12-02 |
| AU6784998A (en) | 1998-10-30 |
| EP1007310B1 (en) | 2004-10-27 |
| ES2227821T3 (es) | 2005-04-01 |
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| Date | Code | Title | Description |
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| FGA | Letters patent sealed or granted (standard patent) | ||
| PC | Assignment registered |
Owner name: PAPER TECHNOLOHY FOUNDATION, INC. Free format text: FORMER OWNER WAS: KIMBERLY-CLARK WORLDWIDE, INC. |