DE3840316C1 - - Google Patents

Info

Publication number
DE3840316C1
DE3840316C1 DE3840316A DE3840316A DE3840316C1 DE 3840316 C1 DE3840316 C1 DE 3840316C1 DE 3840316 A DE3840316 A DE 3840316A DE 3840316 A DE3840316 A DE 3840316A DE 3840316 C1 DE3840316 C1 DE 3840316C1
Authority
DE
Germany
Prior art keywords
solution
suspension
reactor
ceramic powder
homogeneous
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3840316A
Other languages
German (de)
English (en)
Inventor
Dieter Dr. 7513 Stutensee De Vollath
Bernhard 6729 Kuhardt De Doerzapf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Karlsruher Institut fuer Technologie KIT
Original Assignee
Kernforschungszentrum Karlsruhe GmbH
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 Kernforschungszentrum Karlsruhe GmbH filed Critical Kernforschungszentrum Karlsruhe GmbH
Priority to DE3840316A priority Critical patent/DE3840316C1/de
Priority to AT89116261T priority patent/ATE77810T1/de
Priority to EP89116261A priority patent/EP0371211B1/de
Application granted granted Critical
Publication of DE3840316C1 publication Critical patent/DE3840316C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE3840316A 1988-11-30 1988-11-30 Expired - Lifetime DE3840316C1 (enExample)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3840316A DE3840316C1 (enExample) 1988-11-30 1988-11-30
AT89116261T ATE77810T1 (de) 1988-11-30 1989-09-02 Verfahren zur herstellung homogener, feinteiliger keramikpulver.
EP89116261A EP0371211B1 (de) 1988-11-30 1989-09-02 Verfahren zur Herstellung homogener, feinteiliger Keramikpulver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3840316A DE3840316C1 (enExample) 1988-11-30 1988-11-30

Publications (1)

Publication Number Publication Date
DE3840316C1 true DE3840316C1 (enExample) 1990-04-19

Family

ID=6368150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3840316A Expired - Lifetime DE3840316C1 (enExample) 1988-11-30 1988-11-30

Country Status (3)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306234A1 (enExample) * 1992-03-10 1993-09-16 Veitscher Magnesitwerke Ag
DE4233015C1 (de) * 1992-10-01 1993-10-28 Veitscher Magnesitwerke Ag Bindemittel für keramische Massen
DE4214724A1 (de) * 1992-05-04 1993-11-11 Starck H C Gmbh Co Kg Feinteiliges Oxid-Keramikpulver
WO2017137149A1 (de) 2016-02-08 2017-08-17 Büchner Horst Verfahren zur thermischen materialbehandlung

Families Citing this family (10)

* 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
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
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2403900A1 (de) * 1974-01-28 1975-07-31 Siemens Ag Verfahren zur herstellung keramischer pulvermassen
DE2650869B1 (de) * 1975-11-12 1978-11-09 Ppg Industries, Inc., Pittsburgh, Pa. (V.St.A.) Verfahren zur Herstellung eines feuerfesten Pulvers
DE3407059A1 (de) * 1984-02-27 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung reagierter rohstoffe fuer elektrokeramik
DE3719825A1 (de) * 1987-06-13 1988-12-29 Kernforschungsz Karlsruhe Verfahren zur herstellung von keramikpulvern und vorrichtung zur durchfuehrung desselben

Family Cites Families (3)

* 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
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
DE3611449A1 (de) * 1986-04-05 1987-10-15 Degussa Grundstoff zur herstellung von keramischen werkstoffen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2403900A1 (de) * 1974-01-28 1975-07-31 Siemens Ag Verfahren zur herstellung keramischer pulvermassen
DE2650869B1 (de) * 1975-11-12 1978-11-09 Ppg Industries, Inc., Pittsburgh, Pa. (V.St.A.) Verfahren zur Herstellung eines feuerfesten Pulvers
DE3407059A1 (de) * 1984-02-27 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung reagierter rohstoffe fuer elektrokeramik
DE3719825A1 (de) * 1987-06-13 1988-12-29 Kernforschungsz Karlsruhe Verfahren zur herstellung von keramikpulvern und vorrichtung zur durchfuehrung desselben

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306234A1 (enExample) * 1992-03-10 1993-09-16 Veitscher Magnesitwerke Ag
DE4214724A1 (de) * 1992-05-04 1993-11-11 Starck H C Gmbh Co Kg Feinteiliges Oxid-Keramikpulver
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
WO2017137149A1 (de) 2016-02-08 2017-08-17 Büchner Horst Verfahren zur thermischen materialbehandlung
DE102016001349A1 (de) 2016-02-08 2017-08-24 Horst Büchner Verfahren zur thermischen Materialbehandlung

Also Published As

Publication number Publication date
EP0371211A3 (de) 1991-01-30
EP0371211B1 (de) 1992-07-01
EP0371211A2 (de) 1990-06-06
ATE77810T1 (de) 1992-07-15

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee