ATE100125T1 - Verfahren zur reinigenden oberflaechenbehandlung von mineralischen pigmenten. - Google Patents

Verfahren zur reinigenden oberflaechenbehandlung von mineralischen pigmenten.

Info

Publication number
ATE100125T1
ATE100125T1 AT90200666T AT90200666T ATE100125T1 AT E100125 T1 ATE100125 T1 AT E100125T1 AT 90200666 T AT90200666 T AT 90200666T AT 90200666 T AT90200666 T AT 90200666T AT E100125 T1 ATE100125 T1 AT E100125T1
Authority
AT
Austria
Prior art keywords
slurry
contacting
surface treatment
cleaning surface
peroxygen
Prior art date
Application number
AT90200666T
Other languages
English (en)
Inventor
Frank Edward Caropreso
Harry Marcus Castrantas
James Miller Byne
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Application granted granted Critical
Publication of ATE100125T1 publication Critical patent/ATE100125T1/de

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
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/038—Precipitation; Co-precipitation to form slurries or suspensions, e.g. a washcoat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12—Oxidising
    • 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
    • C09C1/42—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
    • 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
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Catalysts (AREA)
  • Paper (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
AT90200666T 1989-03-31 1990-03-21 Verfahren zur reinigenden oberflaechenbehandlung von mineralischen pigmenten. ATE100125T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/331,423 US4935391A (en) 1989-03-31 1989-03-31 Process for preparing a purified mineral coating
EP90200666A EP0390257B1 (de) 1989-03-31 1990-03-21 Verfahren zur reinigenden Oberflächenbehandlung von mineralischen Pigmenten

Publications (1)

Publication Number Publication Date
ATE100125T1 true ATE100125T1 (de) 1994-01-15

Family

ID=23293903

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90200666T ATE100125T1 (de) 1989-03-31 1990-03-21 Verfahren zur reinigenden oberflaechenbehandlung von mineralischen pigmenten.

Country Status (12)

Country Link
US (1) US4935391A (de)
EP (1) EP0390257B1 (de)
JP (1) JPH0669887B2 (de)
KR (1) KR930008600B1 (de)
AT (1) ATE100125T1 (de)
AU (1) AU605709B2 (de)
BR (1) BR9001490A (de)
CA (1) CA2012038C (de)
DE (1) DE69005869T2 (de)
ES (1) ES2047820T3 (de)
MX (1) MX166292B (de)
ZA (1) ZA901962B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469475B (sv) * 1990-10-29 1993-07-12 Eka Nobel Ab Saett att bleka partiklar innehaallande kalciumkarbonat
US5223463A (en) * 1991-08-01 1993-06-29 Ecc International Inc. Process for producing a kaolin clay product
DE4215746A1 (de) * 1992-05-13 1993-11-18 Basf Ag Verfahren zur Aufhellung von Isocyanurat- und Uretdiongruppen enthaltenden Polyisocyanaten
US5342443A (en) * 1993-04-06 1994-08-30 Engelhard Corporation Method for bleaching kaolin clay
US5753029A (en) * 1996-12-10 1998-05-19 Engelhard Corporation Method for bleaching kaolin clay
FI103801B (fi) 1998-02-24 1999-09-30 Kemira Oyj Menetelmä pigmenttien valkaisemiseksi
AU754382B2 (en) * 1999-05-18 2002-11-14 Imerys Minerals Limited Kaolin products and their preparation and use in paper making and coating
EP1146089A1 (de) 2000-04-10 2001-10-17 Rohm And Haas Company Verfahren zum Bleichen von Kaolin Ton und anderen Mineralien und erhaltene, gebleichte Produkte
US6662951B1 (en) * 2000-09-27 2003-12-16 Basic Resources, Inc. Process for extracting and purifying naturally occurring zeolite
WO2005103166A1 (en) * 2004-04-21 2005-11-03 Zychem Technologies, Ltd Stabilized chlorine dioxide as oxidizing agent for use in pulp
US7494541B2 (en) * 2004-07-07 2009-02-24 Basf Corporation Kaolin pigments and methods of making the same
US20170298229A1 (en) * 2016-04-15 2017-10-19 Basf Corporation Methods of making hydrous kaolin clay and products made thereof

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545402A (de) * 1956-02-21
US3290161A (en) * 1963-10-04 1966-12-06 Fmc Corp Clay bleaching
DE1467470C2 (de) * 1963-10-28 1974-06-12 Pluess-Staufer Ag, Oftringen, Aargau (Schweiz) Verbesserung des Weiß grades von Kreide, Calcit oder Dolomit
US3353668A (en) * 1963-12-16 1967-11-21 Mineral & Chemicals Philipp Co Method for improving the brightness of clay
US3489586A (en) * 1967-03-03 1970-01-13 Georgia Kaolin Co Clay treatment
GB1228759A (de) * 1967-08-11 1971-04-21
US3589922A (en) * 1967-10-31 1971-06-29 Engelhard Min & Chem Methods for bleaching gray kaolin clay
US3979282A (en) * 1968-03-11 1976-09-07 English Clays Lovering Pochin & Company Limited Flotation of fine-grained materials
GB1265808A (de) * 1968-06-14 1972-03-08
US3616900A (en) * 1969-07-09 1971-11-02 Engelhard Min & Chem Method for bleaching gray kaolin clay
US3655038A (en) * 1970-02-12 1972-04-11 Engelhard Min & Chem Method for improving the brightness of gray sedimentary kaolin clay
GB1352515A (en) * 1970-04-15 1974-05-08 English Clays Lovering Pochin Separation of particulate materials
US3923647A (en) * 1972-05-08 1975-12-02 Vojislav Petrovich Froth flotation method for recovery of minerals
US3862027A (en) * 1972-06-13 1975-01-21 Engelhard Min & Chem Purification of clay by selective flocculation
US3861934A (en) * 1972-06-13 1975-01-21 Engelhard Min & Chem Method for improving the brightness of kaolin clay
US4186027A (en) * 1976-10-07 1980-01-29 English Clays Lovering Pochin & Company Limited Processing of kaolinitic clays at high solids
GB1573766A (en) * 1977-04-14 1980-08-28 English Clays Lovering Pochin Dewatering of clays
GB1601587A (en) * 1978-05-31 1981-11-04 English Clays Lovering Pochin Processing of calcium carbonate minerals
US4501658A (en) * 1982-08-25 1985-02-26 Freeport Kaolin Company Method of conditioning clay for flotation using in situ ferrous activator
US4618374A (en) * 1985-03-29 1986-10-21 Georgia Kaolin Company, Inc. High solids processing of kaolinitic clays with post-leaching oxidation
US4752412A (en) * 1985-10-08 1988-06-21 Gsp Metals And Chemicals Corp. Precious metal recovery using ozone
US4824653A (en) * 1988-09-29 1989-04-25 Franklin Industries, Inc. Method of bleaching limestone

Also Published As

Publication number Publication date
KR900014688A (ko) 1990-10-24
ZA901962B (en) 1990-12-28
CA2012038A1 (en) 1990-09-30
ES2047820T3 (es) 1994-03-01
DE69005869D1 (de) 1994-02-24
US4935391A (en) 1990-06-19
EP0390257B1 (de) 1994-01-12
AU605709B2 (en) 1991-01-17
DE69005869T2 (de) 1994-06-01
AU5243090A (en) 1990-10-18
BR9001490A (pt) 1991-04-16
MX166292B (es) 1992-12-28
CA2012038C (en) 1996-01-30
JPH0669887B2 (ja) 1994-09-07
EP0390257A1 (de) 1990-10-03
KR930008600B1 (ko) 1993-09-10
JPH0316950A (ja) 1991-01-24

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties