FI70805B - Foerfarande foer dispergering av talk - Google Patents
Foerfarande foer dispergering av talk Download PDFInfo
- Publication number
- FI70805B FI70805B FI841298A FI841298A FI70805B FI 70805 B FI70805 B FI 70805B FI 841298 A FI841298 A FI 841298A FI 841298 A FI841298 A FI 841298A FI 70805 B FI70805 B FI 70805B
- Authority
- FI
- Finland
- Prior art keywords
- talc
- slurry
- process according
- weight
- granulated
- Prior art date
Links
- 239000000454 talc Substances 0.000 claims description 46
- 229910052623 talc Inorganic materials 0.000 claims description 46
- 239000002002 slurry Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
- 239000011707 mineral Substances 0.000 claims description 12
- 238000005469 granulation Methods 0.000 claims description 9
- 230000003179 granulation Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000005995 Aluminium silicate Substances 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 239000010440 gypsum Substances 0.000 claims description 5
- 229910052602 gypsum Inorganic materials 0.000 claims description 5
- 229920001515 polyalkylene glycol Polymers 0.000 claims description 5
- 239000002518 antifoaming agent Substances 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- -1 for example Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 7
- 239000000049 pigment Substances 0.000 description 6
- 229920002266 Pluriol® Polymers 0.000 description 4
- 239000000546 pharmaceutical excipient Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 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
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 238000009736 wetting 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/385—Oxides, hydroxides or carbonates
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the 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
- D21H21/50—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)
- Dispersion Chemistry (AREA)
- Paper (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI841298A FI70805B (fi) | 1984-03-30 | 1984-03-30 | Foerfarande foer dispergering av talk |
| DE8585901454T DE3571399D1 (en) | 1984-03-30 | 1985-03-28 | Procedure for dispersing talc |
| PCT/FI1985/000030 WO1985004344A1 (en) | 1984-03-30 | 1985-03-28 | Procedure for dispersing talc |
| EP85901454A EP0186665B1 (en) | 1984-03-30 | 1985-03-28 | Procedure for dispersing talc |
| AT85901454T ATE44474T1 (de) | 1984-03-30 | 1985-03-28 | Verfahren zum dispergieren von talkum. |
| CA000477926A CA1247493A (en) | 1984-03-30 | 1985-03-29 | Procedure for dispensing talc |
| IT20153/85A IT1200440B (it) | 1984-03-30 | 1985-03-29 | Procedimento per la dispersione di talco |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI841298A FI70805B (fi) | 1984-03-30 | 1984-03-30 | Foerfarande foer dispergering av talk |
| FI841298 | 1984-03-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI841298A0 FI841298A0 (fi) | 1984-03-30 |
| FI841298L FI841298L (fi) | 1985-10-01 |
| FI70805B true FI70805B (fi) | 1986-07-18 |
Family
ID=8518834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI841298A FI70805B (fi) | 1984-03-30 | 1984-03-30 | Foerfarande foer dispergering av talk |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0186665B1 (it) |
| CA (1) | CA1247493A (it) |
| DE (1) | DE3571399D1 (it) |
| FI (1) | FI70805B (it) |
| IT (1) | IT1200440B (it) |
| WO (1) | WO1985004344A1 (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI83897C (fi) * | 1988-10-20 | 1991-09-10 | Finnminerals Oy | Foerfarande foer framstaellning av en pigmentblandning foer bruk vid ytbelaeggning av papper. |
| EP2229808A1 (en) | 2009-03-17 | 2010-09-22 | Incotec International B.V. | Seed coating composition |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1449129A (en) * | 1972-12-28 | 1976-09-15 | Laporte Industries Ltd | Production of magnesium silicates |
| AU3297878A (en) * | 1977-02-14 | 1979-08-09 | Lankro Chem Ltd | Talc dispersion |
| EP0050936A1 (en) * | 1980-10-23 | 1982-05-05 | ENGLISH CLAYS LOVERING POCHIN & COMPANY LIMITED | Improvements in or relating to the preparation of aqueous suspensions of talc |
| FI64674C (fi) * | 1982-04-29 | 1983-12-12 | Ruskealan Marmori Oy | Foerfarande foer framstaellning av en fyllnadsmedels- och/eller belaeggningspigmentblandning foer papper |
-
1984
- 1984-03-30 FI FI841298A patent/FI70805B/fi not_active Application Discontinuation
-
1985
- 1985-03-28 DE DE8585901454T patent/DE3571399D1/de not_active Expired
- 1985-03-28 EP EP85901454A patent/EP0186665B1/en not_active Expired
- 1985-03-28 WO PCT/FI1985/000030 patent/WO1985004344A1/en not_active Ceased
- 1985-03-29 IT IT20153/85A patent/IT1200440B/it active
- 1985-03-29 CA CA000477926A patent/CA1247493A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8520153A0 (it) | 1985-03-29 |
| WO1985004344A1 (en) | 1985-10-10 |
| FI841298L (fi) | 1985-10-01 |
| IT1200440B (it) | 1989-01-18 |
| EP0186665A1 (en) | 1986-07-09 |
| CA1247493A (en) | 1988-12-28 |
| EP0186665B1 (en) | 1989-07-12 |
| FI841298A0 (fi) | 1984-03-30 |
| DE3571399D1 (en) | 1989-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: OY PARTEK AB |