GB1489346A - Production of a form of alumina whiskers - Google Patents

Production of a form of alumina whiskers

Info

Publication number
GB1489346A
GB1489346A GB11995/74A GB1199574A GB1489346A GB 1489346 A GB1489346 A GB 1489346A GB 11995/74 A GB11995/74 A GB 11995/74A GB 1199574 A GB1199574 A GB 1199574A GB 1489346 A GB1489346 A GB 1489346A
Authority
GB
United Kingdom
Prior art keywords
aluminium
reaction zone
whiskers
stream
reaction
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
Application number
GB11995/74A
Other languages
English (en)
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.)
Federal Mogul Bradford Ltd
Original Assignee
Hepworth and Grandage 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 Hepworth and Grandage Ltd filed Critical Hepworth and Grandage Ltd
Priority to GB11995/74A priority Critical patent/GB1489346A/en
Priority to JP50032124A priority patent/JPS5748487B2/ja
Priority to SE7502996A priority patent/SE406316B/xx
Priority to FR7508353A priority patent/FR2264898B1/fr
Priority to DE2511650A priority patent/DE2511650C2/de
Priority to IT46833/75A priority patent/IT1041714B/it
Publication of GB1489346A publication Critical patent/GB1489346A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/005—Growth of whiskers or needles
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/20—Aluminium oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2006/10—Solid density

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Chemical Vapour Deposition (AREA)
GB11995/74A 1974-03-18 1974-03-18 Production of a form of alumina whiskers Expired GB1489346A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB11995/74A GB1489346A (en) 1974-03-18 1974-03-18 Production of a form of alumina whiskers
JP50032124A JPS5748487B2 (enrdf_load_stackoverflow) 1974-03-18 1975-03-17
SE7502996A SE406316B (sv) 1974-03-18 1975-03-17 Sett att framstella aluminiumoxidwhiskers
FR7508353A FR2264898B1 (enrdf_load_stackoverflow) 1974-03-18 1975-03-18
DE2511650A DE2511650C2 (de) 1974-03-18 1975-03-18 Verfahren zur Herstellung von Aluminiumoxyd-Whiskern
IT46833/75A IT1041714B (it) 1974-03-18 1975-03-18 Produzione di una forma di fibre o sbarrette di allumina

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11995/74A GB1489346A (en) 1974-03-18 1974-03-18 Production of a form of alumina whiskers

Publications (1)

Publication Number Publication Date
GB1489346A true GB1489346A (en) 1977-10-19

Family

ID=9996506

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11995/74A Expired GB1489346A (en) 1974-03-18 1974-03-18 Production of a form of alumina whiskers

Country Status (6)

Country Link
JP (1) JPS5748487B2 (enrdf_load_stackoverflow)
DE (1) DE2511650C2 (enrdf_load_stackoverflow)
FR (1) FR2264898B1 (enrdf_load_stackoverflow)
GB (1) GB1489346A (enrdf_load_stackoverflow)
IT (1) IT1041714B (enrdf_load_stackoverflow)
SE (1) SE406316B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131610B1 (en) * 1983-01-18 1988-04-27 Ae Plc The reinforcement of articles of cast metal or metal alloy
US4995444A (en) * 1987-03-02 1991-02-26 Battelle Memorial Institute Method for producing metal or alloy casting composites reinforced with fibrous or particulate materials
EP2599749A1 (en) 2011-11-30 2013-06-05 Neoker, S.L Method for the purification of alpha-alumina fibers
CN114606571A (zh) * 2022-04-02 2022-06-10 陕西理工大学 一种利用高炉矿渣制备的氧化铝晶须及其制备方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223912A (ja) * 1985-07-23 1987-01-31 Showa Denko Kk 金属微粉の製造法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131610B1 (en) * 1983-01-18 1988-04-27 Ae Plc The reinforcement of articles of cast metal or metal alloy
US4995444A (en) * 1987-03-02 1991-02-26 Battelle Memorial Institute Method for producing metal or alloy casting composites reinforced with fibrous or particulate materials
EP2599749A1 (en) 2011-11-30 2013-06-05 Neoker, S.L Method for the purification of alpha-alumina fibers
WO2013079620A1 (en) 2011-11-30 2013-06-06 Neoker, S.L. Method for the purification of alpha-alumina fibers
CN114606571A (zh) * 2022-04-02 2022-06-10 陕西理工大学 一种利用高炉矿渣制备的氧化铝晶须及其制备方法

Also Published As

Publication number Publication date
DE2511650A1 (de) 1975-09-25
DE2511650C2 (de) 1984-05-10
JPS5748487B2 (enrdf_load_stackoverflow) 1982-10-16
SE406316B (sv) 1979-02-05
IT1041714B (it) 1980-01-10
JPS50127896A (enrdf_load_stackoverflow) 1975-10-08
FR2264898A1 (enrdf_load_stackoverflow) 1975-10-17
SE7502996L (enrdf_load_stackoverflow) 1975-09-19
FR2264898B1 (enrdf_load_stackoverflow) 1978-12-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee