ATE77810T1 - Verfahren zur herstellung homogener, feinteiliger keramikpulver. - Google Patents

Verfahren zur herstellung homogener, feinteiliger keramikpulver.

Info

Publication number
ATE77810T1
ATE77810T1 AT89116261T AT89116261T ATE77810T1 AT E77810 T1 ATE77810 T1 AT E77810T1 AT 89116261 T AT89116261 T AT 89116261T AT 89116261 T AT89116261 T AT 89116261T AT E77810 T1 ATE77810 T1 AT E77810T1
Authority
AT
Austria
Prior art keywords
ceramic powder
homogeneous
suspension
solution
reactor
Prior art date
Application number
AT89116261T
Other languages
German (de)
English (en)
Inventor
Dieter Dr Vollath
Bernhard Doerzapf
Original Assignee
Kernforschungsz Karlsruhe
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 Kernforschungsz Karlsruhe filed Critical Kernforschungsz Karlsruhe
Application granted granted Critical
Publication of ATE77810T1 publication Critical patent/ATE77810T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B01D1/18—Evaporating by spraying to obtain dry solids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/34—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of sprayed or atomised solutions
    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/162—Magnesium aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT89116261T 1988-11-30 1989-09-02 Verfahren zur herstellung homogener, feinteiliger keramikpulver. ATE77810T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3840316A DE3840316C1 (enExample) 1988-11-30 1988-11-30
EP89116261A EP0371211B1 (de) 1988-11-30 1989-09-02 Verfahren zur Herstellung homogener, feinteiliger Keramikpulver

Publications (1)

Publication Number Publication Date
ATE77810T1 true ATE77810T1 (de) 1992-07-15

Family

ID=6368150

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89116261T ATE77810T1 (de) 1988-11-30 1989-09-02 Verfahren zur herstellung homogener, feinteiliger keramikpulver.

Country Status (3)

Country Link
EP (1) EP0371211B1 (enExample)
AT (1) ATE77810T1 (enExample)
DE (1) DE3840316C1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8907993D0 (en) * 1989-04-10 1989-05-24 Ici Plc Particulate ceramic materials and production thereof
AT398967B (de) * 1992-03-10 1995-02-27 Veitsch Radex Ag Verfahren zur herstellung eines feinteiligen oxidpulvers
DE4214724C2 (de) * 1992-05-04 1995-05-18 Starck H C Gmbh Co Kg Feinteiliges Oxid-Keramikpulver
DE4233015C1 (de) * 1992-10-01 1993-10-28 Veitscher Magnesitwerke Ag Bindemittel für keramische Massen
GB9409660D0 (en) * 1994-05-13 1994-07-06 Merck Patent Gmbh Process for the preparation of multi-element metaloxide powders
JPH08268752A (ja) * 1995-03-28 1996-10-15 Taimei Kagaku Kogyo Kk アルミナ−マグネシア複合酸化物及びその製造方法並びにアルミナ−マグネシア複合酸化物の微粉体
DE19539116A1 (de) * 1995-10-20 1997-04-24 Merck Patent Gmbh Verfahren zur Herstellung von Einschlußpigmenten
DE19647038B4 (de) * 1996-11-14 2007-02-22 Ferro Gmbh Kugelförmige Pigmente, Verfahren zu ihrer Herstellung und deren Verwendung
DE19647037A1 (de) * 1996-11-14 1998-05-28 Degussa Kugelförmige Farbpigmente, Verfahren zu ihrer Herstellung und deren Verwendung
EP3175844A1 (en) 2010-04-09 2017-06-07 Pacira Pharmaceuticals, Inc. Large diameter synthetic membrane vesicles
WO2017044423A1 (en) * 2015-09-09 2017-03-16 Sasol (Usa) Corporation Method for producing magnesium aluminate spinels
DE102016001349A1 (de) 2016-02-08 2017-08-24 Horst Büchner Verfahren zur thermischen Materialbehandlung
US11155501B2 (en) 2018-06-18 2021-10-26 Sumitomo Electric Industries, Ltd. Sintered material and partially stabilized zirconia with solid solution of alumina formed therein
CN112313190A (zh) * 2018-06-18 2021-02-02 住友电气工业株式会社 烧结体以及包含该烧结体的切削工具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2164008A5 (en) * 1971-12-09 1973-07-27 G N Direct-fired spray-drier - with internal combustion chambers
DE2403900B2 (de) * 1974-01-28 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung vorgesinterter elektrokeramischer Pulvermassen
US4022872A (en) * 1975-11-12 1977-05-10 Ppg Industries, Inc. Process for preparing finely-divided refractory powders
DE3129180A1 (de) * 1981-07-24 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur herstellung von alkaliphosphaten durch verspruehen von alkaliphosphatloesungen oder -suspensionen
DE3407059A1 (de) * 1984-02-27 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung reagierter rohstoffe fuer elektrokeramik
DE3611449A1 (de) * 1986-04-05 1987-10-15 Degussa Grundstoff zur herstellung von keramischen werkstoffen
DE3719825A1 (de) * 1987-06-13 1988-12-29 Kernforschungsz Karlsruhe Verfahren zur herstellung von keramikpulvern und vorrichtung zur durchfuehrung desselben

Also Published As

Publication number Publication date
EP0371211A3 (de) 1991-01-30
EP0371211B1 (de) 1992-07-01
DE3840316C1 (enExample) 1990-04-19
EP0371211A2 (de) 1990-06-06

Similar Documents

Publication Publication Date Title
ATE77810T1 (de) Verfahren zur herstellung homogener, feinteiliger keramikpulver.
DE69518487D1 (de) Verfahren zur Herstellung von Beschichtungspulver, Katalysatoren und trockenen Überzugsmitteln auf wässriger Basis durch Sprühtrocknen mit komprimierten Fluiden
DE3665415D1 (en) Process for the production of free-flowing granulates
CA2178545A1 (en) Composition for producing phosphine-containing gas
GR3007626T3 (enExample)
KR970021223A (ko) 봉입 안료의 제조 방법
ATE75219T1 (de) Modifizierte keramische strukturen und verfahren zu deren herstellung.
ATE98094T1 (de) Spruehtrocknungsverfahren und vorrichtung zum gleichzeitigen beschichten von teilchen.
ES2070418T3 (es) Procedimiento para el desempolvado, desulfuracion y desnitrogenacion de los gases de escape de la combustion.
FI72506C (sv) Sätt att tillverka lättballast av industriella avfall.
JPS6461301A (en) Production of hydrogen gas
ATE79418T1 (de) Verfahren zur herstellung von schichten aus einem oxidkeramischen supraleitermaterial auf einem substrat mittels cvd-prozess.
DE3069079D1 (en) Process for producing carbon-enriched solid products and matching use of a kiln installation
JPS5695342A (en) Production of honeycomb molding for catalyst
JPS6424009A (en) Production of beta-type calcium tertiary phosphate
DE3650482D1 (de) Verfahren und Vorrichtung zur exothermischen Reaktion zwischen Gasen
ES475355A1 (es) Procedimiento para desecar polimeros disueltos
JPS57122922A (en) Treatment of exhaust gas
JPS56130209A (en) Malodor removing method
DE3772793D1 (de) Verfahren zur herstellung von lithiumaluminat-pulver in der gamma-form.
RU92008709A (ru) Способ получения муравьиной кислоты
JPS5556837A (en) Preparation of denitrating catalyst
JP2520922B2 (ja) 金属酸化物の製造法
DE1059894B (de) Verfahren zur Herstellung von kondensierten Phosphaten, insbesondere Alkalipolyphosphaten
DK0398141T3 (da) Fremgangsmåde til restfri fordampning af ammoniakvand med efterfølgende tilførsel til en bærerluftstrøm

Legal Events

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