DE102007029688A1 - Verfahren zum Bilden von Füllstoffen, insbesondere Calciumcarbonat in einer Suspension - Google Patents
Verfahren zum Bilden von Füllstoffen, insbesondere Calciumcarbonat in einer Suspension Download PDFInfo
- Publication number
- DE102007029688A1 DE102007029688A1 DE200710029688 DE102007029688A DE102007029688A1 DE 102007029688 A1 DE102007029688 A1 DE 102007029688A1 DE 200710029688 DE200710029688 DE 200710029688 DE 102007029688 A DE102007029688 A DE 102007029688A DE 102007029688 A1 DE102007029688 A1 DE 102007029688A1
- Authority
- DE
- Germany
- Prior art keywords
- calcium carbonate
- reactor
- water
- crystallization
- pulp
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 38
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 19
- 239000000945 filler Substances 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 title claims abstract description 13
- 238000002425 crystallisation Methods 0.000 claims abstract description 19
- 230000008025 crystallization Effects 0.000 claims abstract description 19
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 13
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 6
- 239000004952 Polyamide Substances 0.000 claims abstract description 3
- 125000000129 anionic group Chemical group 0.000 claims abstract description 3
- 230000014759 maintenance of location Effects 0.000 claims abstract description 3
- 229920002647 polyamide Polymers 0.000 claims abstract description 3
- 229920002472 Starch Polymers 0.000 claims abstract 2
- 150000003839 salts Chemical class 0.000 claims abstract 2
- 239000008107 starch Substances 0.000 claims abstract 2
- 235000019698 starch Nutrition 0.000 claims abstract 2
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 6
- 244000052616 bacterial pathogen Species 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 235000013336 milk Nutrition 0.000 claims description 2
- 239000008267 milk Substances 0.000 claims description 2
- 210000004080 milk Anatomy 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 18
- 235000011116 calcium hydroxide Nutrition 0.000 description 12
- 239000000123 paper Substances 0.000 description 12
- 238000011068 loading method Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000012297 crystallization seed Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920006320 anionic starch Polymers 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013055 pulp slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002023 wood 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
- 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
- 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
- D21H21/50—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 characterised by form
- D21H21/52—Additives of definite length or shape
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710029688 DE102007029688A1 (de) | 2007-06-27 | 2007-06-27 | Verfahren zum Bilden von Füllstoffen, insbesondere Calciumcarbonat in einer Suspension |
| PCT/EP2008/001383 WO2009000345A1 (fr) | 2007-06-27 | 2008-02-22 | Procédé de formation de charges, notamment de carbonate de calcium, dans une suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710029688 DE102007029688A1 (de) | 2007-06-27 | 2007-06-27 | Verfahren zum Bilden von Füllstoffen, insbesondere Calciumcarbonat in einer Suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102007029688A1 true DE102007029688A1 (de) | 2009-01-02 |
Family
ID=39642674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE200710029688 Withdrawn DE102007029688A1 (de) | 2007-06-27 | 2007-06-27 | Verfahren zum Bilden von Füllstoffen, insbesondere Calciumcarbonat in einer Suspension |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE102007029688A1 (fr) |
| WO (1) | WO2009000345A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014174155A1 (fr) | 2013-04-26 | 2014-10-30 | Wetend Technologies Oy | Procédé pour alimenter une composition de fabrication d'une bande fibreuse en charge, et papier ou carton |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI3221512T1 (sl) | 2014-11-19 | 2020-01-31 | Omya International Ag | Postopek za proizvodnjo polnila |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223090A (en) | 1991-03-06 | 1993-06-29 | The United States Of America As Represented By The Secretary Of Agriculture | Method for fiber loading a chemical compound |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI117872B (fi) * | 2001-04-24 | 2007-03-30 | M Real Oyj | Täyteaine ja menetelmä sen valmistamiseksi |
| FI122074B (fi) * | 2002-10-24 | 2011-08-15 | M Real Oyj | Menetelmä kuitutuotteen valmistamiseksi |
| US20040108082A1 (en) * | 2002-12-09 | 2004-06-10 | Specialty Minerals (Michigan) Inc. | Filler-fiber composite |
| FI120463B (fi) * | 2003-07-15 | 2009-10-30 | Upm Kymmene Corp | Menetelmä paperin valmistamiseksi ja paperi |
| GB0413068D0 (en) * | 2004-06-11 | 2004-07-14 | Imerys Minerals Ltd | Treatment of pulp |
-
2007
- 2007-06-27 DE DE200710029688 patent/DE102007029688A1/de not_active Withdrawn
-
2008
- 2008-02-22 WO PCT/EP2008/001383 patent/WO2009000345A1/fr not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223090A (en) | 1991-03-06 | 1993-06-29 | The United States Of America As Represented By The Secretary Of Agriculture | Method for fiber loading a chemical compound |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014174155A1 (fr) | 2013-04-26 | 2014-10-30 | Wetend Technologies Oy | Procédé pour alimenter une composition de fabrication d'une bande fibreuse en charge, et papier ou carton |
| US9708772B2 (en) | 2013-04-26 | 2017-07-18 | Wetend Technologies Oy | Method of providing fiber web making furnish with filler, and paper or paper board |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009000345A1 (fr) | 2008-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |