CA1247493A - Dispersion de talc - Google Patents
Dispersion de talcInfo
- Publication number
- CA1247493A CA1247493A CA000477926A CA477926A CA1247493A CA 1247493 A CA1247493 A CA 1247493A CA 000477926 A CA000477926 A CA 000477926A CA 477926 A CA477926 A CA 477926A CA 1247493 A CA1247493 A CA 1247493A
- Authority
- CA
- Canada
- Prior art keywords
- talc
- suspension
- procedure
- weight
- hydrophlilc
- 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
Links
- 239000000454 talc Substances 0.000 title claims abstract description 65
- 229910052623 talc Inorganic materials 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 41
- 239000000126 substance Substances 0.000 claims abstract description 16
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 11
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 11
- 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 abstract description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 8
- 239000011707 mineral Substances 0.000 claims abstract description 8
- 239000010440 gypsum Substances 0.000 claims abstract description 7
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229920001515 polyalkylene glycol Polymers 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000049 pigment Substances 0.000 description 6
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229920002266 Pluriol® Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 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
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- QLNWXBAGRTUKKI-UHFFFAOYSA-N metacetamol Chemical compound CC(=O)NC1=CC=CC(O)=C1 QLNWXBAGRTUKKI-UHFFFAOYSA-N 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI841298 | 1984-03-30 | ||
| FI841298A FI70805B (fi) | 1984-03-30 | 1984-03-30 | Foerfarande foer dispergering av talk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1247493A true CA1247493A (fr) | 1988-12-28 |
Family
ID=8518834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000477926A Expired CA1247493A (fr) | 1984-03-30 | 1985-03-29 | Dispersion de talc |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0186665B1 (fr) |
| CA (1) | CA1247493A (fr) |
| DE (1) | DE3571399D1 (fr) |
| FI (1) | FI70805B (fr) |
| IT (1) | IT1200440B (fr) |
| WO (1) | WO1985004344A1 (fr) |
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 (fr) | 2009-03-17 | 2010-09-22 | Incotec International B.V. | Composition de revêtement de graine |
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 (fr) * | 1980-10-23 | 1982-05-05 | ENGLISH CLAYS LOVERING POCHIN & COMPANY LIMITED | Préparation de suspensions aqueuses de 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 WO PCT/FI1985/000030 patent/WO1985004344A1/fr active IP Right Grant
- 1985-03-28 EP EP85901454A patent/EP0186665B1/fr not_active Expired
- 1985-03-28 DE DE8585901454T patent/DE3571399D1/de not_active Expired
- 1985-03-29 IT IT20153/85A patent/IT1200440B/it active
- 1985-03-29 CA CA000477926A patent/CA1247493A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI70805B (fi) | 1986-07-18 |
| EP0186665A1 (fr) | 1986-07-09 |
| WO1985004344A1 (fr) | 1985-10-10 |
| EP0186665B1 (fr) | 1989-07-12 |
| IT1200440B (it) | 1989-01-18 |
| IT8520153A0 (it) | 1985-03-29 |
| FI841298A (fi) | 1985-10-01 |
| DE3571399D1 (en) | 1989-08-17 |
| FI841298A0 (fi) | 1984-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |