DE2119886A1 - Verfahren zur Orientierung von Kristalliten in einem anorganischen polykristallinen Feststoff - Google Patents

Verfahren zur Orientierung von Kristalliten in einem anorganischen polykristallinen Feststoff

Info

Publication number
DE2119886A1
DE2119886A1 DE19712119886 DE2119886A DE2119886A1 DE 2119886 A1 DE2119886 A1 DE 2119886A1 DE 19712119886 DE19712119886 DE 19712119886 DE 2119886 A DE2119886 A DE 2119886A DE 2119886 A1 DE2119886 A1 DE 2119886A1
Authority
DE
Germany
Prior art keywords
liquid phase
particles
polycrystalline
anisometric
fibers
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.)
Pending
Application number
DE19712119886
Other languages
German (de)
English (en)
Inventor
James Derek; Cassidy John Edward; Morton Michael John; Runcorn Cheshire Birchall (Großbritannien). M
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2119886A1 publication Critical patent/DE2119886A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0036Crystallisation on to a bed of product crystals; Seeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/005Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • 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
    • C01F7/021After-treatment of oxides or hydroxides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62236Fibres based on aluminium oxide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/10Particle morphology extending in one dimension, e.g. needle-like
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/20Particle morphology extending in two dimensions, e.g. plate-like
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/54Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Insulated Conductors (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE19712119886 1970-04-23 1971-04-23 Verfahren zur Orientierung von Kristalliten in einem anorganischen polykristallinen Feststoff Pending DE2119886A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1955870 1970-04-23

Publications (1)

Publication Number Publication Date
DE2119886A1 true DE2119886A1 (de) 1971-12-09

Family

ID=10131382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712119886 Pending DE2119886A1 (de) 1970-04-23 1971-04-23 Verfahren zur Orientierung von Kristalliten in einem anorganischen polykristallinen Feststoff

Country Status (9)

Country Link
AU (1) AU2801371A (enrdf_load_stackoverflow)
BE (1) BE766081A (enrdf_load_stackoverflow)
BR (1) BR7102392D0 (enrdf_load_stackoverflow)
DE (1) DE2119886A1 (enrdf_load_stackoverflow)
FR (1) FR2090593A5 (enrdf_load_stackoverflow)
GB (1) GB1354884A (enrdf_load_stackoverflow)
IL (1) IL36646A0 (enrdf_load_stackoverflow)
NL (1) NL7105452A (enrdf_load_stackoverflow)
ZA (1) ZA712371B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1417791A (en) * 1972-06-30 1975-12-17 Du Pont Fibres
EP0277730B1 (en) * 1987-01-29 1992-05-06 Sumitomo Chemical Company, Limited Process for the preparation of alumina
DE102007018147A1 (de) * 2007-04-16 2008-10-23 Clariant International Ltd. Spinnmasse zur Herstellung von oxidischen Keramikfasern

Also Published As

Publication number Publication date
GB1354884A (en) 1974-06-05
BR7102392D0 (pt) 1973-05-03
FR2090593A5 (enrdf_load_stackoverflow) 1972-01-14
BE766081A (fr) 1971-10-21
IL36646A0 (en) 1971-06-23
AU2801371A (en) 1972-10-26
NL7105452A (enrdf_load_stackoverflow) 1971-10-26
ZA712371B (en) 1972-01-26

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