IT1215646B - Metodo per il trattamento di minerali di zeolite per allontanare impurita' scoloranti e migliorarela loro brillantezza e risultante prodotto zeolitico finemente macinato e materiali di rivestimento, carta e carta rivestita che lo contiene. - Google Patents

Metodo per il trattamento di minerali di zeolite per allontanare impurita' scoloranti e migliorarela loro brillantezza e risultante prodotto zeolitico finemente macinato e materiali di rivestimento, carta e carta rivestita che lo contiene.

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Publication number
IT1215646B
IT1215646B IT8519187A IT1918785A IT1215646B IT 1215646 B IT1215646 B IT 1215646B IT 8519187 A IT8519187 A IT 8519187A IT 1918785 A IT1918785 A IT 1918785A IT 1215646 B IT1215646 B IT 1215646B
Authority
IT
Italy
Prior art keywords
paper
zeolithic
brilliance
remove
treatment
Prior art date
Application number
IT8519187A
Other languages
English (en)
Other versions
IT8519187A0 (it
Inventor
Horton H Morris
John R Whyte Jr
Ellen Forbus
Catherine M Dentan
David R Collins
Original Assignee
Freeport Kaolin Co
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 Freeport Kaolin Co filed Critical Freeport Kaolin Co
Publication of IT8519187A0 publication Critical patent/IT8519187A0/it
Application granted granted Critical
Publication of IT1215646B publication Critical patent/IT1215646B/it

Links

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
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/026—After-treatment
    • 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
    • C09C1/40—Compounds of aluminium
    • C09C1/405—Compounds of aluminium containing combined silica, e.g. mica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/19—Oil-absorption capacity, e.g. DBP values
    • 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
    • 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
    • C01P2006/62—L* (lightness axis)
    • 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
    • C01P2006/63—Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • 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
    • C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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
    • C01P2006/90—Other properties not specified above
IT8519187A 1984-01-23 1985-01-22 Metodo per il trattamento di minerali di zeolite per allontanare impurita' scoloranti e migliorarela loro brillantezza e risultante prodotto zeolitico finemente macinato e materiali di rivestimento, carta e carta rivestita che lo contiene. IT1215646B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/573,208 US4510254A (en) 1984-01-23 1984-01-23 Method of treating zeolite ores to remove discoloring impurities and improve its brightness and resulting finely ground zeolite

Publications (2)

Publication Number Publication Date
IT8519187A0 IT8519187A0 (it) 1985-01-22
IT1215646B true IT1215646B (it) 1990-02-22

Family

ID=24291051

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8519187A IT1215646B (it) 1984-01-23 1985-01-22 Metodo per il trattamento di minerali di zeolite per allontanare impurita' scoloranti e migliorarela loro brillantezza e risultante prodotto zeolitico finemente macinato e materiali di rivestimento, carta e carta rivestita che lo contiene.

Country Status (9)

Country Link
US (1) US4510254A (it)
EP (1) EP0168492B1 (it)
JP (1) JPS61501026A (it)
AU (1) AU3998085A (it)
CA (1) CA1229331A (it)
DE (1) DE3564585D1 (it)
IT (1) IT1215646B (it)
WO (1) WO1985003305A1 (it)
ZA (1) ZA85540B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851129A (en) * 1988-04-19 1989-07-25 Degussa Aktiengesellschaft Process for the detoxification of effluents from ore processing operations with hydrogen peroxide, using a magnetic pre-separation stage
US5164076A (en) * 1991-01-22 1992-11-17 Uop Process for the adsorption of hydrogen sulfide with clinoptilolite molecular sieves
DE69222300T2 (de) * 1992-07-07 1998-04-16 Ecc Int Ltd Differentialzerkleinerung
US5827363A (en) * 1995-12-19 1998-10-27 Degussa Corporation Structure precipitated silicates and silicas, production and use in ink jet printing
US6362122B1 (en) * 1999-11-08 2002-03-26 Uop Llc Regeneration of spent zeolite compositions
US6662951B1 (en) * 2000-09-27 2003-12-16 Basic Resources, Inc. Process for extracting and purifying naturally occurring zeolite
GB0027659D0 (en) * 2000-11-13 2000-12-27 Imerys Minerals Ltd Grinding of particulate material
US6616748B2 (en) 2001-08-03 2003-09-09 Zo Resources, Llc High performance purified natural zeolite pigment for papermaking and paper coating
US7861955B2 (en) 2007-11-15 2011-01-04 United States Gypsum Company Wet-grinding gypsum with polycarboxylates
US8322534B2 (en) * 2009-03-25 2012-12-04 Northwestern University Purification of metal-organic framework materials
AT511175A1 (de) * 2011-03-08 2012-09-15 Wesner Wolfgang Verfahren zur behandlung von natürlichen zeolithen
CZ308250B6 (cs) * 2015-02-24 2020-03-25 Sedlecký kaolin a. s. Způsob úpravy silikátové suroviny pro výrobu přírodního sorbentu nebo z tohoto sorbentu zhotoveného steliva pro kočky a drobná zvířata

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1570854A (en) * 1922-09-12 1926-01-26 Carl H Nordell Means for separating, washing, and discharging comminuted solid material immersed inliquids
US2173909A (en) * 1937-06-28 1939-09-26 Ninol Inc Ore dressing
US3206127A (en) * 1962-11-06 1965-09-14 Freeport Sulphur Co Process for upgrading mica
US3189557A (en) * 1964-04-06 1965-06-15 American Tansul Company Method of treatment of ore and product
US3439801A (en) * 1965-10-15 1969-04-22 Freeport Sulphur Co Process for improving the brightness of clay
US3891580A (en) * 1966-12-06 1975-06-24 Freeport Minerals Co Reaction of fine media miller strach or protein with a polymer or polymerizable monomer
GB1221929A (en) * 1967-02-28 1971-02-10 English Clays Lovering Pochin Improvements in or relating to the treatmetnt of clay
US3572500A (en) * 1968-06-18 1971-03-30 Cities Service Co Beneficiation of diatomaceous earth
CA890249A (en) * 1969-02-06 1972-01-11 Jan Visman Process for beneficiation of diatomite ore
US3713593A (en) * 1970-08-11 1973-01-30 Freeport Sulphur Co Fine media milling process
JPS4899402A (it) * 1972-04-03 1973-12-15
DE2334804B1 (de) * 1973-07-09 1975-01-02 Pluss Stauffer Ag Verfahren zur Nassvermahlung von Mineralien
US3902993A (en) * 1974-02-20 1975-09-02 Mobil Oil Corp Flotation separation of crystalline aluminosilicate zeolite
US3990642A (en) * 1975-04-11 1976-11-09 Anglo-American Clays Corporation Brightening of natural dolomitic ores
US3980240A (en) * 1975-04-11 1976-09-14 Anglo-American Clays Corporation Brightening of natural calcitic ores
US4247524A (en) * 1979-10-01 1981-01-27 Atlantic Richfield Company Preparation of zeolite A by hydrothermal treatment of clinoptilolite
US4401633A (en) * 1982-01-28 1983-08-30 Atlantic Richfield Company Two step process for the preparation of zeolite A by hydrothermal treatment of heulandite
US4401634A (en) * 1982-01-28 1983-08-30 Atlantic Richfield Company Two step process for the preparation of zeolite A by hydrothermal treatment of clinoptilolite

Also Published As

Publication number Publication date
WO1985003305A1 (en) 1985-08-01
JPH0535092B2 (it) 1993-05-25
ZA85540B (en) 1985-09-25
JPS61501026A (ja) 1986-05-22
US4510254A (en) 1985-04-09
IT8519187A0 (it) 1985-01-22
EP0168492A1 (en) 1986-01-22
AU3998085A (en) 1985-08-09
DE3564585D1 (en) 1988-09-29
CA1229331A (en) 1987-11-17
EP0168492B1 (en) 1988-08-24

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