IT8622872A1 - Catalizzatore prelegato per lo sviluppo di baffi di carburo di silicio - Google Patents

Catalizzatore prelegato per lo sviluppo di baffi di carburo di silicio

Info

Publication number
IT8622872A1
IT8622872A1 IT1986A22872A IT2287286A IT8622872A1 IT 8622872 A1 IT8622872 A1 IT 8622872A1 IT 1986A22872 A IT1986A22872 A IT 1986A22872A IT 2287286 A IT2287286 A IT 2287286A IT 8622872 A1 IT8622872 A1 IT 8622872A1
Authority
IT
Italy
Prior art keywords
development
silicon carbide
carbide whiskers
alloyed catalyst
alloyed
Prior art date
Application number
IT1986A22872A
Other languages
English (en)
Other versions
IT1198258B (it
IT8622872A0 (it
Original Assignee
Us Dept Energy
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 Us Dept Energy filed Critical Us Dept Energy
Publication of IT8622872A0 publication Critical patent/IT8622872A0/it
Publication of IT8622872A1 publication Critical patent/IT8622872A1/it
Application granted granted Critical
Publication of IT1198258B publication Critical patent/IT1198258B/it

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides
    • B01J27/224—Silicon carbide
    • 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
    • C30B29/36—Carbides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
IT22872/86A 1985-12-30 1986-12-24 Catalizzatore prelegato per lo sviluppo di baffi di carburo di silicio IT1198258B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81486685A 1985-12-30 1985-12-30

Publications (3)

Publication Number Publication Date
IT8622872A0 IT8622872A0 (it) 1986-12-24
IT8622872A1 true IT8622872A1 (it) 1988-06-24
IT1198258B IT1198258B (it) 1988-12-21

Family

ID=25216204

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22872/86A IT1198258B (it) 1985-12-30 1986-12-24 Catalizzatore prelegato per lo sviluppo di baffi di carburo di silicio

Country Status (6)

Country Link
JP (1) JPH0791158B2 (it)
CA (1) CA1275088A (it)
DE (1) DE3644299C2 (it)
FR (1) FR2592399B1 (it)
GB (1) GB2186208B (it)
IT (1) IT1198258B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911781A (en) * 1987-05-05 1990-03-27 The Standard Oil Company VLS Fiber growth process
DE3874598T2 (de) * 1987-05-05 1993-01-28 Standard Oil Co Ohio Verfahren zur herstellung von whiskern durch den vls-mechanismus.
NL9300816A (nl) * 1993-05-12 1994-12-01 Univ Delft Tech Werkwijze voor de bereiding van een poreus siliciumcarbide.
US5383421A (en) * 1993-05-19 1995-01-24 The Dow Chemical Company Method for forming beta-silicon carbide whiskers, singly or in a matrix, using an organotitanium coordination compound catalyst
CN113564687B (zh) * 2021-08-24 2022-07-22 安徽工业大学 一种铬催化的碳化硅晶须及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195729B (de) * 1958-10-23 1965-07-01 Siemens Ag Verfahren zum Herstellen von Koerpern aus hochreinem Siliziumkarbid
GB1077667A (en) * 1963-10-08 1967-08-02 Atomic Energy Authority Uk Improvements in or relating to nuclear fuel material
NL143436B (nl) * 1966-12-14 1974-10-15 Philips Nv Werkwijze voor het vervaardigen van draadvormige siliciumcarbide kristallen en voorwerpen geheel of voor een deel bestaande uit deze kristallen.
GB1242051A (en) * 1967-05-08 1971-08-11 Nat Res Dev Improvements in the manufacture of silicon carbide
US3622272A (en) * 1968-04-01 1971-11-23 Gen Technologies Corp Method of growing silicon carbide whiskers
GB1280648A (en) * 1969-08-29 1972-07-05 Laporte Industries Ltd Refractory compounds
JPS5821578B2 (ja) * 1975-08-30 1983-05-02 松下電工株式会社 断熱材
JPS57101000A (en) * 1980-12-12 1982-06-23 Sumitomo Electric Ind Ltd Preparation of ceramic whisker
JPS599220A (ja) * 1982-06-30 1984-01-18 Shin Etsu Chem Co Ltd 炭化けい素繊維の製造方法
JPS61291498A (ja) * 1985-06-17 1986-12-22 Shin Etsu Chem Co Ltd 炭化けい素ウイスカ−の製造方法

Also Published As

Publication number Publication date
CA1275088A (en) 1990-10-09
FR2592399B1 (fr) 1995-12-22
DE3644299C2 (de) 1995-09-21
GB8629499D0 (en) 1987-01-21
FR2592399A1 (fr) 1987-07-03
GB2186208B (en) 1989-10-25
IT1198258B (it) 1988-12-21
IT8622872A0 (it) 1986-12-24
DE3644299A1 (de) 1987-07-02
GB2186208A (en) 1987-08-12
JPS62158200A (ja) 1987-07-14
JPH0791158B2 (ja) 1995-10-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961231