ATE90713T1 - Verfahren zur herstellung grauschwarzer einschlusspigmente. - Google Patents

Verfahren zur herstellung grauschwarzer einschlusspigmente.

Info

Publication number
ATE90713T1
ATE90713T1 AT90117246T AT90117246T ATE90713T1 AT E90713 T1 ATE90713 T1 AT E90713T1 AT 90117246 T AT90117246 T AT 90117246T AT 90117246 T AT90117246 T AT 90117246T AT E90713 T1 ATE90713 T1 AT E90713T1
Authority
AT
Austria
Prior art keywords
pigments
sio2
zeolites
source
grey
Prior art date
Application number
AT90117246T
Other languages
German (de)
English (en)
Inventor
Akos Dr Kiss
Dietrich Dr Speer
Peter Dr Kleinschmit
Jenny Horst
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of ATE90713T1 publication Critical patent/ATE90713T1/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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0009—Pigments for ceramics
    • C09C1/0012—Pigments for ceramics containing zirconium and silicon
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AT90117246T 1989-09-18 1990-09-07 Verfahren zur herstellung grauschwarzer einschlusspigmente. ATE90713T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3931092A DE3931092A1 (de) 1989-09-18 1989-09-18 Verfahren zur herstellung grau-schwarzer einschlusspigmente
EP90117246A EP0418669B1 (de) 1989-09-18 1990-09-07 Verfahren zur Herstellung grauschwarzer Einschlusspigmente

Publications (1)

Publication Number Publication Date
ATE90713T1 true ATE90713T1 (de) 1993-07-15

Family

ID=6389650

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90117246T ATE90713T1 (de) 1989-09-18 1990-09-07 Verfahren zur herstellung grauschwarzer einschlusspigmente.

Country Status (8)

Country Link
EP (1) EP0418669B1 (enExample)
JP (1) JPH03157459A (enExample)
AT (1) ATE90713T1 (enExample)
BR (1) BR9004638A (enExample)
CS (1) CS452290A3 (enExample)
DD (1) DD295862A5 (enExample)
DE (2) DE3931092A1 (enExample)
ES (1) ES2058711T3 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4108624A1 (de) * 1991-03-16 1992-09-17 Degussa Einschlusspigmente aus zirkoniumsilikat mit chromoxideinschluessen, deren herstellung und verwendung
DE4108623A1 (de) * 1991-03-16 1992-09-17 Degussa Einschlusspigmente aus zirkoniumsilikat mit spinelleinschluessen, deren herstellung und verwendung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT319133B (de) * 1972-05-05 1974-12-10 Degussa Mindestens zweiphasiger keramischer Farbkörper
DE3269192D1 (en) * 1981-09-12 1986-03-27 British Ceramic Res Ass Protected pigments
DE3719051C1 (de) * 1987-06-06 1988-11-24 Degussa Verfahren zur Herstellung von Einschlusspigmenten
DE3906818C2 (de) * 1989-03-03 1994-01-13 Degussa Grau-schwarze Einschlußpigmente und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
DE59001775D1 (de) 1993-07-22
EP0418669B1 (de) 1993-06-16
DE3931092A1 (de) 1991-03-28
EP0418669A3 (en) 1992-01-08
EP0418669A2 (de) 1991-03-27
BR9004638A (pt) 1991-09-10
CS452290A3 (en) 1992-01-15
ES2058711T3 (es) 1994-11-01
DE3931092C2 (enExample) 1993-06-03
DD295862A5 (de) 1991-11-14
JPH03157459A (ja) 1991-07-05

Similar Documents

Publication Publication Date Title
DE68900807D1 (de) Katalytisch aktive kieselerde und alumina-gel und verfahren zur herstellung.
US5907002A (en) Dental impression silicone composition
ATE52944T1 (de) Verfahren zur herstellung eines antimonhaltigen, auf siliciumdioxid getragenen oxidkatalysators zur verwendung in einer wirbelbettreaktion.
ATE67468T1 (de) Ceriumoxid mit morphologischen charakteristika und verfahren zu seiner herstellung.
DE69005077D1 (de) Plättchenförmige alpha-Aluminiumoxidmakrokristalle und Verfahren zu ihrer Herstellung.
ATE52492T1 (de) Verfahren zur herstellung von kohlenwasserstoffen.
AR001218A1 (es) Procedimiento para preparar una composición de caucho reforzado con silice composición asi obtenida y un neumático preparado con la misma
ATE141579T1 (de) Verfahren zur herstellung von propylene
ATE89302T1 (de) Grau-schwarze einschlusspigmente und verfahren zu ihrer herstellung.
ATE14562T1 (de) Pyrogen hergestellte kieselsaeure und verfahren zu ihrer herstellung.
PT88932A (pt) Processo para a preparacao de silica para composicoes dentifricas compativel,designadamente,com o zinco
DE59001775D1 (de) Verfahren zur herstellung grauschwarzer einschlusspigmente.
Redford et al. The effect of different etching times on the sealant bond strength, etch depth, and pattern in primary teeth
JP4021942B2 (ja) 中性で熟成された疎水性オルガノシリケート変性シリカゲル
EP1017624A1 (en) Method for making hydrophobic organosilicate-modified silica gels under neutral conditions
DE59309859D1 (de) Verfahren zur Herstellung bruchfester Sol-Gel-Teilchen
DE69702228D1 (de) Verwendung eines Reaktors mit einem archimedischen Schraubenrührwerk zur Herstellung von Faujasit LSX
TW374788B (en) Process for deaggregating silicic acid
NO880845L (no) Fremgangsmaate for fremstilling av kalsium-9-etyl-6,9-dihydro-4,6-diokso-10-propyl-4h-pyrano(3,2-g)-kinolin-2,8-dikarboksylat.
ATE78798T1 (de) Verfahren zur herstellung einer kolloidalen dispersion einer seltene erdenverbindung in einem waessrigen mittel und erhaltenes produkt.
PT78043B (en) Process for the preparation of antisebhorreic sinalised compositions conaining a silicagel
US3520824A (en) Method of preparing silica-alumina hydrosols
BR9100361A (pt) Pigmentos de inclusao marrons ate cinzas e processo para sua preparacao
EP0363197A3 (en) Preparation of sodium silicate
DE59712818D1 (de) Verfahren zur Herstellung eines vollkeramischen Dentalaufbaus

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee