BR9007006A - Processo para preparar carbeto de silicio - Google Patents

Processo para preparar carbeto de silicio

Info

Publication number
BR9007006A
BR9007006A BR909007006A BR9007006A BR9007006A BR 9007006 A BR9007006 A BR 9007006A BR 909007006 A BR909007006 A BR 909007006A BR 9007006 A BR9007006 A BR 9007006A BR 9007006 A BR9007006 A BR 9007006A
Authority
BR
Brazil
Prior art keywords
chamber
cooling
wall
transport member
reactor
Prior art date
Application number
BR909007006A
Other languages
English (en)
Inventor
Alan W Weimer
William G Moore
Rafaniello William
Raymond P Roach
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR9007006A publication Critical patent/BR9007006A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0095—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes in which two different types of particles react with each other
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C01B32/963—Preparation from compounds containing silicon
    • C01B32/97—Preparation from SiO or SiO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Ceramic Products (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
BR909007006A 1989-01-11 1990-01-11 Processo para preparar carbeto de silicio BR9007006A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1989/000114 WO1990008104A1 (en) 1989-01-11 1989-01-11 Process for preparing silicon carbide
PCT/US1990/000276 WO1990008105A1 (en) 1989-01-11 1990-01-11 Process for preparing silicon carbide

Publications (1)

Publication Number Publication Date
BR9007006A true BR9007006A (pt) 1991-10-22

Family

ID=22214776

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007006A BR9007006A (pt) 1989-01-11 1990-01-11 Processo para preparar carbeto de silicio

Country Status (11)

Country Link
EP (1) EP0453516B1 (pt)
JP (1) JP2841862B2 (pt)
KR (1) KR910700198A (pt)
AT (1) ATE122322T1 (pt)
AU (1) AU632795B2 (pt)
BR (1) BR9007006A (pt)
CA (1) CA2045526C (pt)
DE (1) DE69019339T2 (pt)
FI (1) FI913353A0 (pt)
NO (1) NO912715L (pt)
WO (2) WO1990008104A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380688A (en) * 1993-08-09 1995-01-10 The Dow Chemical Company Method for making submicrometer carbides, submicrometer solid solution carbides, and the material resulting therefrom
KR100766748B1 (ko) * 2006-06-15 2007-10-12 주식회사 에코프로 구형의 탄소/실리카 나노복합체를 지지체로 하는촉매복합체의 제조방법
JP6184732B2 (ja) * 2013-04-26 2017-08-23 株式会社トクヤマ 炭化珪素顆粒及びその製造方法
JP6261384B2 (ja) * 2014-03-03 2018-01-17 太平洋セメント株式会社 炭化珪素の製造方法
CN114149007B (zh) * 2020-09-04 2023-06-30 中国科学院过程工程研究所 一种碳化硅的制备方法
RU206768U1 (ru) * 2021-07-27 2021-09-28 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр «Коми научный центр Уральского отделения Российской академии наук» Реактор для получения композитных углерод-карбидокремниевых волокон со структурой "сердцевина-оболочка"
DE102021128398A1 (de) 2021-10-30 2023-05-04 The Yellow SiC Holding GmbH Siliziumkarbidhaltiges Material, Präkursor-Zusammensetzung und deren Herstellungsverfahren
DE102021131748B3 (de) 2021-12-02 2023-02-23 Nippon Kornmeyer Carbon Group Gmbh Verfahren zum Herstellen von hochreinem Siliziumkarbid-Pulver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1084235A (en) * 1976-05-24 1980-08-26 Ryo Enomoto PROCESS AND AN APPARATUS FOR PRODUCING SILICON CARBIDE CONSISTING MAINLY OF .beta.-TYPE CRYSTAL
JPS55113609A (en) * 1979-02-21 1980-09-02 Ibiden Co Ltd Manufacturing apparatus for beta crystallbase silicon carbide
JPS5684310A (en) * 1979-12-14 1981-07-09 Hiroshige Suzuki Manufacture of betaatype silicon carbide
US4529575A (en) * 1982-08-27 1985-07-16 Ibiden Kabushiki Kaisha Process for producing ultrafine silicon carbide powder

Also Published As

Publication number Publication date
WO1990008105A1 (en) 1990-07-26
AU5088390A (en) 1990-08-13
DE69019339D1 (de) 1995-06-14
JPH08506312A (ja) 1996-07-09
DE69019339T2 (de) 1995-09-14
KR910700198A (ko) 1991-03-14
ATE122322T1 (de) 1995-05-15
JP2841862B2 (ja) 1998-12-24
NO912715D0 (no) 1991-07-10
AU632795B2 (en) 1993-01-14
CA2045526C (en) 2001-03-27
FI913353A0 (fi) 1991-07-10
NO912715L (no) 1991-07-10
WO1990008104A1 (en) 1990-07-26
EP0453516A1 (en) 1991-10-30
EP0453516B1 (en) 1995-05-10
CA2045526A1 (en) 1990-07-12

Similar Documents

Publication Publication Date Title
ES2033524T3 (es) Aparato y metodo para producir polvos ceramicos finos y uniformes.
NO176522C (no) Fremgangsmåte ved fremstilling av karbon med definerte fysikalske egenskaper samt apparat for gjennomföring av fremgangsmåten
BR9007006A (pt) Processo para preparar carbeto de silicio
US3138435A (en) Deposition apparatus and method for forming a pyrolytic graphite article
KR890003839A (ko) 유동상 반응기 및 방법
US3206331A (en) Method for coating articles with pyrolitic graphite
GB848381A (en) Reactor for and its use in preparing melamine
MX9603427A (es) Procedimiento para la disminucion de la coquizacion de las superficies intercambiadoras de calor.
GB1065235A (en) Improvements in or relating to apparatus for and method of carrying out endothermic gas reactions
US5053575A (en) Method of conversion of natural gas or of light alkanes into unsaturated hydrocarbons
AU627244B2 (en) Improvements in or relating to method of cracking a batch of heavy hydrocarbons into lighter hydrocarbons and devices for carrying out this method
GB934673A (en) Improvements in or relating to the production of semi-conductor materials
ES468692A1 (es) Un procedimiento para el tratamiento termico de solidos de granulado fino.
Holt et al. Fabrication of SiC, Si 3 N 4 and AlN combustion synthesis
ES343824A1 (es) Un procedimiento para la produccion de dioxido de silicio finamente dispersado.
JPS5597239A (en) Method and apparatus for calcining powdery raw material
JPS56100115A (en) Manufacture of silicon nitride whisker
US3066927A (en) Method of heating solids in a pneumatic conveyer conduit
JPS57129897A (en) Crucible-free zone melting process
GB925025A (en) Improvements in or relating to supplying heat to fluids
JPS5674922A (en) Method of vapor growth
GB1004435A (en) Process and apparatus for the production of carbon black
JPS6482523A (en) Vapor growth device
Wimer et al. Apparatus and Method for Producing Uniform, Fine Ceramic Powders
ES8708152A1 (es) Procedimiento para la obtencion de fibras y correspondiente aparato reactor

Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee
B15K Others concerning applications: alteration of classification

Ipc: B82Y 30/00 (2011.01), B01J 8/00 (2006.0