AR004058A1 - Un carbonato de calcio resistente al acido, procedimiento para su preparacion y un metodo para mejorar las propiedades opticas del papel deneutro a levemente acido. - Google Patents
Un carbonato de calcio resistente al acido, procedimiento para su preparacion y un metodo para mejorar las propiedades opticas del papel deneutro a levemente acido.Info
- Publication number
- AR004058A1 AR004058A1 ARP960104837A ARP960104837A AR004058A1 AR 004058 A1 AR004058 A1 AR 004058A1 AR P960104837 A ARP960104837 A AR P960104837A AR P960104837 A ARP960104837 A AR P960104837A AR 004058 A1 AR004058 A1 AR 004058A1
- Authority
- AR
- Argentina
- Prior art keywords
- acid
- calcium carbonate
- paper
- deneutro
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
Se provee una forma mejorada de carbonato de calcio que es resistente al ácido para permitir su uso como un material de relleno en la fabricación depapel de neutro hasta levemente ácido, y un proceso para producir este carbonato de calcioresistene al ácido. Este carbonato de calcio resistente alácido está formado por al menos alrededor del 0.1 por ciento, basado en el peso seco del carbonato de calcio, de una mezcla de ácido débiles en una mezcla conel carbonato de calcio.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/546,493 US5647902A (en) | 1995-10-20 | 1995-10-20 | Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
AR004058A1 true AR004058A1 (es) | 1998-09-30 |
Family
ID=24180684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP960104837A AR004058A1 (es) | 1995-10-20 | 1996-10-21 | Un carbonato de calcio resistente al acido, procedimiento para su preparacion y un metodo para mejorar las propiedades opticas del papel deneutro a levemente acido. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5647902A (es) |
EP (1) | EP0855991A4 (es) |
JP (1) | JPH11513658A (es) |
CN (1) | CN1202874A (es) |
AR (1) | AR004058A1 (es) |
AU (1) | AU704898B2 (es) |
WO (1) | WO1997014651A1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6228161B1 (en) * | 1996-12-30 | 2001-05-08 | Minerals Technologies Inc. | Use of calcium carbonate in an acidic aqueous media |
US5913973A (en) * | 1997-07-08 | 1999-06-22 | Ecc International Inc. | Method for producing high solids aqueous acid-resistant calcium carbonate suspensions and product thereof |
FI103520B1 (fi) | 1998-03-03 | 1999-07-15 | Aga Ab | Parannetut paperinvalmistusmenetelmät |
US6150376A (en) * | 1998-08-05 | 2000-11-21 | Georgetown University | Bi- and tri-cyclic aza compounds and their uses |
CA2353830A1 (en) | 1998-12-08 | 2000-06-15 | William J. Mcnulty, Jr. | Inorganic cementitious material |
FR2787802B1 (fr) | 1998-12-24 | 2001-02-02 | Pluss Stauffer Ag | Nouvelle charge ou pigment ou mineral traite pour papier, notamment pigment contenant du caco3 naturel, son procede de fabrication, compositions les contenant, et leurs applications |
US20060257635A1 (en) * | 2003-03-25 | 2006-11-16 | Fuminari Nonomura | Newsprint paper for offset printing |
US7128887B2 (en) * | 2003-05-29 | 2006-10-31 | Specialty Minerals (Michigan) Inc. | Platy precipitated calcium carbonate synthesis method |
US7135157B2 (en) * | 2003-06-06 | 2006-11-14 | Specialty Minerals (Michigan) Inc. | Process for the production of platy precipitated calcium carbonates |
EP2264109B1 (en) | 2009-06-15 | 2012-01-25 | Omya Development AG | Process for preparing surface-reacted calcium carbonate and its use |
ME01441B (me) | 2009-06-15 | 2012-12-31 | Omya Development Ag | Postupak za dobijanje površinski izreagovanog kalcijum karbonata primenom slabe kiseline |
SI2292701T2 (sl) * | 2009-07-01 | 2017-04-26 | Omya International Ag | Postopek za izboljšanje opacitete |
FR2968219B1 (fr) * | 2010-12-02 | 2012-12-14 | Coatex Sas | Utilisation de sels alcalins de carbonate pour reduire la dose de polymere acrylique dans un procede de broyage de carbonate de calcium dans l'eau. |
FR2972649B1 (fr) | 2011-03-18 | 2013-03-15 | Coatex Sas | Procede de broyage de carbonate de calcium dans l'eau en presence d'une solution de polymere acrylique et d'un sel alcalin de carbonate fabrique in situ dans ladite solution |
ES2551603T3 (es) * | 2011-06-21 | 2015-11-20 | Omya International Ag | Proceso para la producción de carbonato de calcio precipitado |
CN102659160B (zh) * | 2012-05-02 | 2014-03-05 | 浙江省建德市正发碳酸钙有限公司 | 低碱度碳酸钙的制备方法 |
EP3045503A1 (en) | 2015-01-15 | 2016-07-20 | Omya International AG | Surface-treated calcium carbonate with improved stability in environments with a pH of 4.5 to 7 |
EP3275948A1 (en) | 2016-07-25 | 2018-01-31 | Omya International AG | Process for preparing surface-reacted calcium carbonate |
WO2019197862A1 (en) * | 2018-04-13 | 2019-10-17 | Eldorado Brasil Celulose S.A. | A process for manufacturing an improved web material by the in-situ measurement and adjustment of ion concentration |
EP3725851A1 (en) | 2019-04-16 | 2020-10-21 | Omya International AG | Process for preparing surface-reacted calcium carbonate |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1472701A (en) * | 1975-01-03 | 1977-05-04 | English Clays Lovering Pochin | Production of aqueous calcium carbonate suspensions |
US4420341A (en) * | 1982-04-05 | 1983-12-13 | Ferrigno Thomas H | Stabilized surface modified fillers |
US5043017A (en) * | 1990-03-09 | 1991-08-27 | Pfizer Inc. | Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper |
US5156719A (en) * | 1990-03-09 | 1992-10-20 | Pfizer Inc. | Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper |
-
1995
- 1995-10-20 US US08/546,493 patent/US5647902A/en not_active Expired - Fee Related
-
1996
- 1996-10-18 EP EP96936599A patent/EP0855991A4/en not_active Withdrawn
- 1996-10-18 CN CN96198481A patent/CN1202874A/zh active Pending
- 1996-10-18 JP JP9515978A patent/JPH11513658A/ja active Pending
- 1996-10-18 AU AU74486/96A patent/AU704898B2/en not_active Ceased
- 1996-10-18 WO PCT/US1996/016610 patent/WO1997014651A1/en not_active Application Discontinuation
- 1996-10-21 AR ARP960104837A patent/AR004058A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPH11513658A (ja) | 1999-11-24 |
EP0855991A4 (en) | 1999-01-07 |
CN1202874A (zh) | 1998-12-23 |
AU704898B2 (en) | 1999-05-06 |
WO1997014651A1 (en) | 1997-04-24 |
US5647902A (en) | 1997-07-15 |
AU7448696A (en) | 1997-05-07 |
EP0855991A1 (en) | 1998-08-05 |
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