DE60106253T2 - Verfahren zur papierherstellung mittels faser- und füllstoff-komplexen - Google Patents
Verfahren zur papierherstellung mittels faser- und füllstoff-komplexen Download PDFInfo
- Publication number
- DE60106253T2 DE60106253T2 DE60106253T DE60106253T DE60106253T2 DE 60106253 T2 DE60106253 T2 DE 60106253T2 DE 60106253 T DE60106253 T DE 60106253T DE 60106253 T DE60106253 T DE 60106253T DE 60106253 T2 DE60106253 T2 DE 60106253T2
- Authority
- DE
- Germany
- Prior art keywords
- filler
- fiber
- paper
- calcium carbonate
- residue
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 166
- 239000000835 fiber Substances 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 126
- 239000000945 filler Substances 0.000 claims abstract description 103
- 239000000123 paper Substances 0.000 claims abstract description 62
- 239000011087 paperboard Substances 0.000 claims abstract description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 78
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 27
- 239000013078 crystal Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 238000011065 in-situ storage Methods 0.000 claims description 12
- 238000011282 treatment Methods 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims description 10
- 239000000049 pigment Substances 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 239000011882 ultra-fine particle Substances 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000001023 inorganic pigment Substances 0.000 claims description 2
- 239000012860 organic pigment Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 230000008719 thickening Effects 0.000 abstract description 4
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 23
- 235000010216 calcium carbonate Nutrition 0.000 description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 239000010419 fine particle Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- 239000002699 waste material Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000001569 carbon dioxide Substances 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 239000007900 aqueous suspension Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- -1 alkaline earth metal carbonate Chemical class 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 235000011116 calcium hydroxide Nutrition 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 210000001724 microfibril Anatomy 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 239000013055 pulp slurry Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000011122 softwood Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000011111 cardboard Substances 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
-
- 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
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified 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
- 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
- D21H17/675—Oxides, hydroxides or carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21459300P | 2000-06-27 | 2000-06-27 | |
| US214593P | 2000-06-27 | ||
| PCT/US2001/020161 WO2002000999A1 (en) | 2000-06-27 | 2001-06-25 | Method to manufacture paper using fiber filler complexes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60106253D1 DE60106253D1 (de) | 2004-11-11 |
| DE60106253T2 true DE60106253T2 (de) | 2005-11-17 |
Family
ID=22799681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60106253T Expired - Lifetime DE60106253T2 (de) | 2000-06-27 | 2001-06-25 | Verfahren zur papierherstellung mittels faser- und füllstoff-komplexen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6592712B2 (https=) |
| EP (1) | EP1297220B1 (https=) |
| JP (1) | JP3846631B2 (https=) |
| AT (1) | ATE278838T1 (https=) |
| AU (1) | AU2001271424A1 (https=) |
| CA (1) | CA2413709C (https=) |
| DE (1) | DE60106253T2 (https=) |
| WO (1) | WO2002000999A1 (https=) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI105052B (fi) * | 1998-07-08 | 2000-05-31 | Valmet Corp | Menetelmä paperin valmistamiseksi, sovitelma menetelmän toteuttamiseksi ja menetelmän avulla valmistettu paperituote |
| US6866906B2 (en) | 2000-01-26 | 2005-03-15 | International Paper Company | Cut resistant paper and paper articles and method for making same |
| DE10113998A1 (de) * | 2001-03-22 | 2002-09-26 | Voith Paper Patent Gmbh | Verfahren zum Beladen von in einer Faserstoffsuspension enthaltenen Fasern mit einem Hilfsstoff |
| US7455854B2 (en) * | 2002-04-18 | 2008-11-25 | University Of Florida Research Foundation, Inc. | Method for producing a mineral fiber |
| US7514248B2 (en) | 2002-04-18 | 2009-04-07 | University Of Florida Research Foundation, Inc. | Process for making organic/inorganic composites |
| US7514249B2 (en) * | 2002-04-18 | 2009-04-07 | The University Of Florida Research Foundation, Inc. | Biomimetic organic/inorganic composites |
| RU2387752C2 (ru) | 2002-09-13 | 2010-04-27 | Интернэшнл Пейпер Компани | Бумага с улучшенной жесткостью и пухлостью и способ для ее изготовления |
| US7828935B2 (en) * | 2003-04-07 | 2010-11-09 | International Paper Company | Papers for liquid electrophotographic printing and method for making same |
| US20070025904A1 (en) * | 2003-10-01 | 2007-02-01 | Skuse David R | Preparation of a composition comprising an alkaline earth metal oxide and a substrate having a reduced amount of grit |
| US7361399B2 (en) * | 2004-05-24 | 2008-04-22 | International Paper Company | Gloss coated multifunctional printing paper |
| RU2360059C2 (ru) * | 2004-07-14 | 2009-06-27 | Интернэшнл Пэйпа Кампани | Способ производства бумаги |
| MX2007011113A (es) * | 2005-03-11 | 2007-11-15 | Int Paper Co | Composiciones que contienen micro-esferas expansibles y un compuesto ionico, asi como metodos para producir y utilizar las mismas. |
| EP1885954B1 (en) * | 2005-05-11 | 2011-01-26 | Stora Enso Ab | Process for the production of a paper and a paper produced according to the process |
| CA2615062A1 (en) * | 2005-07-11 | 2007-01-18 | International Paper Company | A paper substrate containing a functional layer and methods of making and using the same |
| WO2007014148A1 (en) * | 2005-07-22 | 2007-02-01 | International Paper Company | Paper substrate containing a fluorine containing compound and having enhanced grease-resistance and glueability |
| WO2007053597A2 (en) * | 2005-10-31 | 2007-05-10 | International Paper Company | An anticorrosive paper or paperboard material |
| CA2627050C (en) | 2005-11-01 | 2013-05-14 | International Paper Company | A paper substrate having enhanced print density |
| US7682438B2 (en) * | 2005-11-01 | 2010-03-23 | International Paper Company | Paper substrate having enhanced print density |
| EP2290162B1 (en) | 2006-01-17 | 2017-05-03 | International Paper Company | Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |
| US7622022B2 (en) | 2006-06-01 | 2009-11-24 | Benny J Skaggs | Surface treatment of substrate or paper/paperboard products using optical brightening agent |
| US7666274B2 (en) * | 2006-08-01 | 2010-02-23 | International Paper Company | Durable paper |
| PL2148700T3 (pl) | 2007-05-23 | 2015-08-31 | Int Paper Co | Kompozycje i cząstki zawierające włókna celulozowe oraz stabilizowane i/lub aktywowane inhibitory ureazy, a także sposoby ich wytwarzania i stosowania |
| US8057637B2 (en) * | 2007-12-26 | 2011-11-15 | International Paper Company | Paper substrate containing a wetting agent and having improved print mottle |
| MX2010010281A (es) | 2008-03-20 | 2010-11-05 | Int Paper Co | Sustratos de papel utiles como revestimientos antiadherentes universales. |
| WO2009124075A1 (en) | 2008-03-31 | 2009-10-08 | International Paper Company | Recording sheet with enhanced print quality at low additive levels |
| ES2456271T3 (es) | 2008-06-20 | 2014-04-21 | International Paper Company | Composición y hoja de registro con propiedades ópticas mejoradas |
| US8382945B2 (en) | 2008-08-28 | 2013-02-26 | International Paper Company | Expandable microspheres and methods of making and using the same |
| US9296244B2 (en) | 2008-09-26 | 2016-03-29 | International Paper Company | Composition suitable for multifunctional printing and recording sheet containing same |
| US8460511B2 (en) | 2008-10-01 | 2013-06-11 | International Paper Company | Paper substrate containing a wetting agent and having improved printability |
| JP5202284B2 (ja) * | 2008-12-22 | 2013-06-05 | 株式会社日立産機システム | 熱硬化性樹脂組成物 |
| WO2010148156A1 (en) | 2009-06-16 | 2010-12-23 | International Paper Company | Anti-microbial paper substrates useful in wallboard tape applications |
| FI20095692A0 (fi) * | 2009-06-18 | 2009-06-18 | Upm Kymmene Oyj | Paperituote ja menetelmä sen valmistamiseksi |
| BR112012002344B1 (pt) * | 2009-08-05 | 2019-12-03 | Int Paper Co | processo para preparar uma folha de polpa fofa, folha de polpa fofa e produto absorvente |
| MY162376A (en) | 2009-08-05 | 2017-06-15 | Shell Int Research | Method for monitoring a well |
| BR122020024226B1 (pt) | 2009-08-05 | 2021-09-08 | International Paper Company | Processo para preparar uma folha de polpa fofa |
| IN2012DN06316A (https=) | 2009-12-29 | 2015-10-02 | Internat Paper Do Brasil Ltda | |
| FI125826B (fi) * | 2010-08-04 | 2016-02-29 | Nordkalk Oy Ab | Menetelmä paperin tai kartongin valmistamiseksi |
| WO2012012316A1 (en) | 2010-07-20 | 2012-01-26 | International Paper Company | Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using |
| EP2596167B1 (en) | 2010-07-22 | 2017-03-22 | International Paper Company | Process for preparing fluff pulp sheet with cationic dye and debonder surfactant and fluff pulp sheet made from same |
| US8663427B2 (en) | 2011-04-07 | 2014-03-04 | International Paper Company | Addition of endothermic fire retardants to provide near neutral pH pulp fiber webs |
| FI125278B (fi) | 2010-08-20 | 2015-08-14 | Upm Kymmene Corp | Menetelmä kalsiumkarbonaatin saostamiseksi sekä menetelmän käyttö |
| US8697203B2 (en) | 2010-11-16 | 2014-04-15 | International Paper Company | Paper sizing composition with salt of calcium (II) and organic acid, products made thereby, method of using, and method of making |
| US8388807B2 (en) | 2011-02-08 | 2013-03-05 | International Paper Company | Partially fire resistant insulation material comprising unrefined virgin pulp fibers and wood ash fire retardant component |
| US20130189457A1 (en) | 2012-01-23 | 2013-07-25 | International Paper Company | SEPARATED TREATMENT OF PAPER SUBSTRATE WITH MULTIVALENT METAL SALTS AND OBAs |
| US9206552B2 (en) | 2012-02-17 | 2015-12-08 | International Paper Company | Absorbent plastic pigment with improved print density containing and recording sheet containing same |
| RU2681613C2 (ru) | 2012-08-10 | 2019-03-11 | Интернэшнл Пэйпа Кампани | Распушенная целлюлоза и сердцевина с высоким содержанием сап |
| SE538246C2 (sv) | 2012-11-09 | 2016-04-12 | Skikt för papp i en in-lineproduktionsprocess | |
| SE538250C2 (sv) | 2012-11-09 | 2016-04-12 | In-lineproduktionsmetod för papperstillverkning | |
| US11268241B2 (en) * | 2017-03-31 | 2022-03-08 | Nippon Paper Industries Co., Ltd | Method for manufacturing inorganic particle composite fiber sheet |
| JP7058947B2 (ja) * | 2017-04-28 | 2022-04-25 | 日本製紙株式会社 | 無機粒子複合繊維の製造方法 |
| EP3617396A4 (en) * | 2017-04-27 | 2021-02-17 | Nippon Paper Industries Co., Ltd. | PROCESS FOR THE PRODUCTION OF COMPOSITE FIBERS WITH INORGANIC PARTICLES |
| JP7163006B2 (ja) * | 2017-04-27 | 2022-10-31 | 日本製紙株式会社 | 無機粒子複合繊維の製造方法 |
| WO2019055973A2 (en) | 2017-09-18 | 2019-03-21 | International Paper Company | METHOD AND APPARATUS FOR CONTROLLING FIBER FRACTIONATION SYSTEM |
| US20220349118A1 (en) * | 2019-09-20 | 2022-11-03 | Nippon Paper Industries Co., Ltd. | Granules containing complex fibers of fibers with inorganic particles |
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|---|---|---|---|---|
| US2470577A (en) | 1945-10-11 | 1949-05-17 | Wyandotte Chemicals Corp | Complex calcium carbonate-silicate pigment product and method of making same |
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| US3639206A (en) | 1969-07-29 | 1972-02-01 | Continental Can Co | Treatment of waste water from alkaline pulping processes |
| US3833463A (en) | 1972-10-26 | 1974-09-03 | Owens Illinois Inc | Method of decolorizing waste process liquid discharged by a paper mill |
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| GB9519419D0 (en) | 1995-09-22 | 1995-11-22 | Ecc Int Ltd | Particulate materials |
| GB9520703D0 (en) | 1995-10-10 | 1995-12-13 | Ecc Int Ltd | Paper coating pigments and their production and use |
| GB9613113D0 (en) | 1996-06-21 | 1996-08-28 | Ecc Int Ltd | Granular materials |
| US6579410B1 (en) | 1997-07-14 | 2003-06-17 | Imerys Minerals Limited | Pigment materials and their preparation and use |
| GB9802999D0 (en) | 1998-02-13 | 1998-04-08 | Ecc Int Ltd | Production of products containing precipitated calcium carbonate |
| EP1114219B1 (fr) | 1998-02-20 | 2003-10-15 | L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude | Procede de synthese de carbonate de calcium, produit obtenu |
| ATE261912T1 (de) | 1998-12-23 | 2004-04-15 | Imerys Minerals Ltd | Herstellung von konzentrierten carbonatsuspensionen |
-
2001
- 2001-06-25 AT AT01950431T patent/ATE278838T1/de not_active IP Right Cessation
- 2001-06-25 US US09/891,016 patent/US6592712B2/en not_active Expired - Lifetime
- 2001-06-25 DE DE60106253T patent/DE60106253T2/de not_active Expired - Lifetime
- 2001-06-25 AU AU2001271424A patent/AU2001271424A1/en not_active Abandoned
- 2001-06-25 JP JP2002506303A patent/JP3846631B2/ja not_active Expired - Lifetime
- 2001-06-25 EP EP01950431A patent/EP1297220B1/en not_active Expired - Lifetime
- 2001-06-25 CA CA002413709A patent/CA2413709C/en not_active Expired - Lifetime
- 2001-06-25 WO PCT/US2001/020161 patent/WO2002000999A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE60106253D1 (de) | 2004-11-11 |
| AU2001271424A1 (en) | 2002-01-08 |
| US20020096272A1 (en) | 2002-07-25 |
| EP1297220A1 (en) | 2003-04-02 |
| JP2004502048A (ja) | 2004-01-22 |
| ATE278838T1 (de) | 2004-10-15 |
| WO2002000999A1 (en) | 2002-01-03 |
| EP1297220A4 (en) | 2004-03-03 |
| US6592712B2 (en) | 2003-07-15 |
| JP3846631B2 (ja) | 2006-11-15 |
| CA2413709C (en) | 2006-02-07 |
| EP1297220B1 (en) | 2004-10-06 |
| CA2413709A1 (en) | 2002-01-03 |
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