SE461090B - Keramiska pulver samt foerfarande foer framstaellning daerav - Google Patents

Keramiska pulver samt foerfarande foer framstaellning daerav

Info

Publication number
SE461090B
SE461090B SE8801006A SE8801006A SE461090B SE 461090 B SE461090 B SE 461090B SE 8801006 A SE8801006 A SE 8801006A SE 8801006 A SE8801006 A SE 8801006A SE 461090 B SE461090 B SE 461090B
Authority
SE
Sweden
Prior art keywords
solvent
metal
pressure
critical
powder
Prior art date
Application number
SE8801006A
Other languages
English (en)
Swedish (sv)
Other versions
SE8801006L (sv
SE8801006D0 (sv
Inventor
G Gunnarson
Original Assignee
Iceland Tech Inst
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 Iceland Tech Inst filed Critical Iceland Tech Inst
Priority to SE8801006A priority Critical patent/SE461090B/sv
Publication of SE8801006D0 publication Critical patent/SE8801006D0/xx
Priority to JP1503963A priority patent/JPH03504712A/ja
Priority to PCT/SE1989/000145 priority patent/WO1989008611A1/fr
Priority to EP89903821A priority patent/EP0414695B1/fr
Priority to AT89903821T priority patent/ATE128698T1/de
Priority to DE68924484T priority patent/DE68924484T2/de
Publication of SE8801006L publication Critical patent/SE8801006L/
Publication of SE461090B publication Critical patent/SE461090B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/18Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/18Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • C01B13/185Preparing mixtures of oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/447Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
    • C01F7/448Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • C01G25/02Oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
SE8801006A 1988-03-18 1988-03-18 Keramiska pulver samt foerfarande foer framstaellning daerav SE461090B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8801006A SE461090B (sv) 1988-03-18 1988-03-18 Keramiska pulver samt foerfarande foer framstaellning daerav
JP1503963A JPH03504712A (ja) 1988-03-18 1989-03-17 セラミック粉末及びその製造方法
PCT/SE1989/000145 WO1989008611A1 (fr) 1988-03-18 1989-03-17 Poudre ceramique et procede de preparation d'une telle poudre
EP89903821A EP0414695B1 (fr) 1988-03-18 1989-03-17 Poudre ceramique et procede de preparation d'une telle poudre
AT89903821T ATE128698T1 (de) 1988-03-18 1989-03-17 Keramisches pulver und verfahren zur herstellung.
DE68924484T DE68924484T2 (de) 1988-03-18 1989-03-17 Keramisches pulver und verfahren zur herstellung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8801006A SE461090B (sv) 1988-03-18 1988-03-18 Keramiska pulver samt foerfarande foer framstaellning daerav

Publications (3)

Publication Number Publication Date
SE8801006D0 SE8801006D0 (sv) 1988-03-18
SE8801006L SE8801006L (sv) 1989-09-19
SE461090B true SE461090B (sv) 1990-01-08

Family

ID=20371747

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8801006A SE461090B (sv) 1988-03-18 1988-03-18 Keramiska pulver samt foerfarande foer framstaellning daerav

Country Status (6)

Country Link
EP (1) EP0414695B1 (fr)
JP (1) JPH03504712A (fr)
AT (1) ATE128698T1 (fr)
DE (1) DE68924484T2 (fr)
SE (1) SE461090B (fr)
WO (1) WO1989008611A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230058556A1 (en) * 2020-04-28 2023-02-23 Umicore Shokubai Japan Co., Ltd. Ce-zr composite oxide, manufacturing method of same, and exhaust gas purification catalyst using same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024611A (en) * 1931-01-23 1935-12-17 New Jersey Zinc Co Treatment of pigments
DE3009603A1 (de) * 1980-03-13 1981-10-01 Basf Ag, 6700 Ludwigshafen Verfahren zum trocknen von feinteiligen pigmenten
US4619908A (en) * 1984-12-24 1986-10-28 Stauffer Chemical Company Non-aged inorganic oxide-containing aerogels and their preparation

Also Published As

Publication number Publication date
SE8801006L (sv) 1989-09-19
JPH03504712A (ja) 1991-10-17
WO1989008611A1 (fr) 1989-09-21
EP0414695A1 (fr) 1991-03-06
DE68924484T2 (de) 1996-05-15
DE68924484D1 (de) 1995-11-09
SE8801006D0 (sv) 1988-03-18
ATE128698T1 (de) 1995-10-15
EP0414695B1 (fr) 1995-10-04

Similar Documents

Publication Publication Date Title
KR910010126B1 (ko) 새로운 형태학적인 특성을 갖는 산화세륨 및 이의 제조방법
US9889428B2 (en) Ceria zirconia alumina composition with enhanced thermal stability
Yu et al. Synthesis of cerium (IV) oxide ultrafine particles by solid‐state reactions
RU2411995C2 (ru) Композиция на основе нанометрического оксида церия на носителе с повышенной восстановительной способностью, способ ее получения и применение в качестве катализатора
CA1208414A (fr) Preparation de poudres de ceramique
US4605631A (en) Advanced preparation of ceramic powders
US20070148072A1 (en) Cerium-zirconium mixed oxide and method for manufacturing the same
US5149510A (en) Reactive zirconium oxide and its preparation
JPS62275022A (ja) 新規な形態学的特徴を有する酸化第二セリウム
KR101472242B1 (ko) 다공질 알루미나 재료 및 그 제조 방법, 및 촉매
JP2002522343A (ja) ベーマイト型アルミナとそれから得られる純単一相から成る高温安定性高多孔性酸化アルミニウム
DJURICIC et al. Thermal stability of transition phases in zirconia-doped alumina
Wen et al. Preparation of nanosized yttria-stabilized zirconia powders and their characterization
El‐Katatny et al. A novel synthesis of high‐area alumina via H2O2‐precipitated boehmite from sodium aluminate solutions
US20080242536A1 (en) Metal Oxide with High Thermal Stability and Preparing Method Thereof
SE461090B (sv) Keramiska pulver samt foerfarande foer framstaellning daerav
JPS59107969A (ja) ジルコニア系固溶体単結晶超微粒子の分散したゾルおよび製造方法
Dell'Agli et al. Agglomeration of 3 mol% Y–TZP powders sythesized by hydrothermal treatment
Zhao et al. Stable nanocrystalline zirconia sols prepared by a novel method: Alcohol thermal synthesis
JP2012504095A (ja) ジルコニウムの誘導体、水和物、または酸化物の製造方法
JP3339076B2 (ja) ジルコニア微粉末
JP2006225178A (ja) 含炭素金属酸化物の製造方法
KR100620595B1 (ko) 복합페롭스카이트 분말의 합성 방법
JPH09507825A (ja) バリウム含有アルミナ
Inoue Solvothermal synthesis

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8801006-1

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8801006-1

Format of ref document f/p: F