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BR9610864A - Resistant calcium carbonate and acid processes to prepare the same and to improve the optical properties of neutral to weakly acidic paper by the addition of a calcium carbonate composition - Google Patents

Resistant calcium carbonate and acid processes to prepare the same and to improve the optical properties of neutral to weakly acidic paper by the addition of a calcium carbonate composition

Info

Publication number
BR9610864A
BR9610864A BR9610864A BR9610864A BR9610864A BR 9610864 A BR9610864 A BR 9610864A BR 9610864 A BR9610864 A BR 9610864A BR 9610864 A BR9610864 A BR 9610864A BR 9610864 A BR9610864 A BR 9610864A
Authority
BR
Brazil
Prior art keywords
calcium carbonate
neutral
prepare
improve
addition
Prior art date
Application number
BR9610864A
Other languages
Portuguese (pt)
Inventor
Kuan-Ting Wu
Original Assignee
Ecc Int Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ecc Int Inc filed Critical Ecc Int Inc
Publication of BR9610864A publication Critical patent/BR9610864A/en

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
    • 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
    • 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
    • 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
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Dental Preparations (AREA)
BR9610864A 1995-10-20 1996-10-18 Resistant calcium carbonate and acid processes to prepare the same and to improve the optical properties of neutral to weakly acidic paper by the addition of a calcium carbonate composition BR9610864A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54614595A 1995-10-20 1995-10-20
PCT/US1996/016606 WO1997014847A1 (en) 1995-10-20 1996-10-18 Acid resistant calcium carbonate filler

Publications (1)

Publication Number Publication Date
BR9610864A true BR9610864A (en) 1999-04-06

Family

ID=24179073

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9610864A BR9610864A (en) 1995-10-20 1996-10-18 Resistant calcium carbonate and acid processes to prepare the same and to improve the optical properties of neutral to weakly acidic paper by the addition of a calcium carbonate composition

Country Status (6)

Country Link
EP (1) EP0859885A4 (en)
JP (1) JPH11514325A (en)
AR (1) AR008038A1 (en)
AU (1) AU712682B2 (en)
BR (1) BR9610864A (en)
WO (1) WO1997014847A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787802B1 (en) 1998-12-24 2001-02-02 Pluss Stauffer Ag NOVEL FILLER OR PIGMENT OR MINERAL TREATED FOR PAPER, ESPECIALLY PIGMENT CONTAINING NATURAL CACO3, METHOD FOR MANUFACTURING SAME, COMPOSITIONS CONTAINING THEM, AND APPLICATIONS THEREOF
JPWO2004087574A1 (en) * 2003-03-31 2006-06-29 サンノプコ株式会社 Dispersant for heavy calcium carbonate wet grinding process
FR2871474B1 (en) * 2004-06-11 2006-09-15 Omya Development Ag NEW DRY MINERAL PIGMENT CONTAINING CALCIUM CARBONATE, AQUEOUS SUSPENSION CONTAINING IT AND USES THEREOF
FR2921568B1 (en) * 2007-09-28 2014-07-25 Coatex Sas USE OF PHOSPHORIC ACID FOR REDUCING THE QUANTITY OF FREE DISPERSANT IN A PROCESS FOR CONCENTRATING CALCIUM CARBONATE IN WATER
SI2679638T1 (en) 2012-06-28 2015-11-30 Omya International Ag High solids aqueous mineral and/or filler and/or pigment suspension in acidic pH environment
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
CN109661419B (en) * 2016-09-08 2022-05-27 谢菲尔考克有限两合公司 Inhibiting calcium carbonate additives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244933A (en) * 1978-04-05 1981-01-13 Shiraishi Kogyo Kaisha, Ltd. Calcium carbonate particles and processes for preparing same
JPS5540849A (en) * 1978-09-13 1980-03-22 Shiraishi Kogyo Kaisha Ltd Internally filled paper
FR2642415B1 (en) * 1989-01-27 1991-04-05 Coatex Sa PROCESS FOR GRINDING CALCIUM CARBONATE IN AQUEOUS MEDIA
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
JP3254021B2 (en) * 1992-12-14 2002-02-04 三菱化学株式会社 Polyolefin resin composition with improved hue

Also Published As

Publication number Publication date
AU7448496A (en) 1997-05-07
JPH11514325A (en) 1999-12-07
WO1997014847A1 (en) 1997-04-24
EP0859885A4 (en) 1999-06-09
AU712682B2 (en) 1999-11-11
AR008038A1 (en) 1999-12-09
EP0859885A1 (en) 1998-08-26

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal