KR960002622B1 - 미세결정질 베마이트 및 요업체류의 제조 - Google Patents

미세결정질 베마이트 및 요업체류의 제조 Download PDF

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Publication number
KR960002622B1
KR960002622B1 KR1019880010204A KR880010204A KR960002622B1 KR 960002622 B1 KR960002622 B1 KR 960002622B1 KR 1019880010204 A KR1019880010204 A KR 1019880010204A KR 880010204 A KR880010204 A KR 880010204A KR 960002622 B1 KR960002622 B1 KR 960002622B1
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KR
South Korea
Prior art keywords
boehmite
precursor
alumina
microcrystalline
product
Prior art date
Application number
KR1019880010204A
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English (en)
Korean (ko)
Other versions
KR890003623A (ko
Inventor
바우어 랠프
Original Assignee
노튼 캄파니
아서 알프레드 로이젤 쥬니어
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Application filed by 노튼 캄파니, 아서 알프레드 로이젤 쥬니어 filed Critical 노튼 캄파니
Publication of KR890003623A publication Critical patent/KR890003623A/ko
Application granted granted Critical
Publication of KR960002622B1 publication Critical patent/KR960002622B1/ko

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/008—Abrasive bodies without external bonding agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/14—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
    • 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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/447—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
    • C01F7/448—Dehydration 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
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
KR1019880010204A 1987-08-11 1988-08-10 미세결정질 베마이트 및 요업체류의 제조 KR960002622B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US8454987A 1987-08-11 1987-08-11
US084,549 1987-08-11
JP084,549 1987-08-11
JP133,584 1987-12-16
US07/133,584 US4797139A (en) 1987-08-11 1987-12-16 Boehmite produced by a seeded hydyothermal process and ceramic bodies produced therefrom
US133584 1987-12-16

Publications (2)

Publication Number Publication Date
KR890003623A KR890003623A (ko) 1989-04-15
KR960002622B1 true KR960002622B1 (ko) 1996-02-24

Family

ID=26771116

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010204A KR960002622B1 (ko) 1987-08-11 1988-08-10 미세결정질 베마이트 및 요업체류의 제조

Country Status (13)

Country Link
US (1) US4797139A (US20020095090A1-20020718-M00002.png)
EP (1) EP0304721B1 (US20020095090A1-20020718-M00002.png)
JP (1) JPH0761861B2 (US20020095090A1-20020718-M00002.png)
KR (1) KR960002622B1 (US20020095090A1-20020718-M00002.png)
AU (1) AU595463B2 (US20020095090A1-20020718-M00002.png)
BR (1) BR8804056A (US20020095090A1-20020718-M00002.png)
CA (1) CA1302681C (US20020095090A1-20020718-M00002.png)
DE (1) DE3879584T2 (US20020095090A1-20020718-M00002.png)
DK (1) DK172756B1 (US20020095090A1-20020718-M00002.png)
IN (1) IN170641B (US20020095090A1-20020718-M00002.png)
MX (1) MX164999B (US20020095090A1-20020718-M00002.png)
NO (1) NO176513C (US20020095090A1-20020718-M00002.png)
NZ (1) NZ225586A (US20020095090A1-20020718-M00002.png)

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DK172756B1 (da) 1999-06-28
CA1302681C (en) 1992-06-09
AU2045288A (en) 1989-02-16
MX164999B (es) 1992-10-13
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US4797139A (en) 1989-01-10
AU595463B2 (en) 1990-03-29
BR8804056A (pt) 1989-05-02
EP0304721B1 (en) 1993-03-24
NO883535L (no) 1989-02-13
EP0304721A1 (en) 1989-03-01
NO176513B (no) 1995-01-09
DE3879584T2 (de) 1993-09-23
NO883535D0 (no) 1988-08-09
DK447188A (da) 1989-02-12
JPS6469511A (en) 1989-03-15
JPH0761861B2 (ja) 1995-07-05
IN170641B (US20020095090A1-20020718-M00002.png) 1992-04-25
DE3879584D1 (de) 1993-04-29
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KR890003623A (ko) 1989-04-15
NO176513C (no) 1995-04-19

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