FI894697A0 - Anordning och foerfarande foer framstaellning av finfoerdelade, borhaltiga, keramiska pulver med jaemn kvalitet. - Google Patents

Anordning och foerfarande foer framstaellning av finfoerdelade, borhaltiga, keramiska pulver med jaemn kvalitet.

Info

Publication number
FI894697A0
FI894697A0 FI894697A FI894697A FI894697A0 FI 894697 A0 FI894697 A0 FI 894697A0 FI 894697 A FI894697 A FI 894697A FI 894697 A FI894697 A FI 894697A FI 894697 A0 FI894697 A0 FI 894697A0
Authority
FI
Finland
Prior art keywords
reactor chamber
cooling
transport member
chamber
kvalitet
Prior art date
Application number
FI894697A
Other languages
English (en)
Finnish (fi)
Other versions
FI894697A (fi
Inventor
Alan W Weimer
William G Moore
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 FI894697A publication Critical patent/FI894697A/fi
Publication of FI894697A0 publication Critical patent/FI894697A0/fi

Links

Classifications

    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • 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
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • C01B21/0645—Preparation by carboreductive nitridation
    • 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
    • C01B32/907—Oxycarbides; Sulfocarbides; Mixture of carbides
    • 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
    • C01B32/991—Boron carbide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/02—Boron; Borides
    • C01B35/04—Metal borides
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/563—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on boron carbide
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00477—Controlling the temperature by thermal insulation means
    • B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • 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
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse 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
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Ceramic Products (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Saccharide Compounds (AREA)
  • Disintegrating Or Milling (AREA)
FI894697A 1988-02-05 1989-10-04 Anordning och foerfarande foer framstaellning av finfoerdelade, borhaltiga, keramiska pulver med jaemn kvalitet. FI894697A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/152,613 US5110565A (en) 1988-02-05 1988-02-05 Apparatus for producing uniform, fine ceramic powder
PCT/US1989/000399 WO1989007011A1 (en) 1988-02-05 1989-02-01 Apparatus and method for producing uniform, fine boron-containing ceramic powders

Publications (2)

Publication Number Publication Date
FI894697A FI894697A (fi) 1989-10-04
FI894697A0 true FI894697A0 (fi) 1989-10-04

Family

ID=22543648

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894697A FI894697A0 (fi) 1988-02-05 1989-10-04 Anordning och foerfarande foer framstaellning av finfoerdelade, borhaltiga, keramiska pulver med jaemn kvalitet.

Country Status (14)

Country Link
US (1) US5110565A (de)
EP (1) EP0327401B1 (de)
JP (1) JP2874925B2 (de)
KR (1) KR900700184A (de)
CN (1) CN1036003A (de)
AT (1) ATE73007T1 (de)
BR (1) BR8905298A (de)
CA (1) CA1334331C (de)
DE (1) DE68900886D1 (de)
ES (1) ES2033524T3 (de)
FI (1) FI894697A0 (de)
IL (1) IL89163A (de)
NO (1) NO174694C (de)
WO (1) WO1989007011A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4804525A (en) * 1986-04-14 1989-02-14 The Dow Chemical Company Producing boron carbide
US5126121A (en) * 1991-05-03 1992-06-30 The Dow Chemical Company Process for preparing aluminum nitride powder via controlled combustion nitridation
US5219804A (en) * 1992-01-10 1993-06-15 The Dow Chemical Company Process for preparing ultrafine aluminum nitride powder
US7576296B2 (en) * 1995-03-14 2009-08-18 Battelle Energy Alliance, Llc Thermal synthesis apparatus
AT404912B (de) * 1996-11-04 1999-03-25 Plansee Ag Verfahren zur herstellung von pulver-pressansätzen für feinkörniges hartmetall
US6214078B1 (en) 1997-11-25 2001-04-10 Ferro Corporation High temperature ceramic filter
ES2188298B1 (es) * 1999-06-15 2004-08-16 Fundacion Inasmet Procedimiento continuo de fabricacion de materiales en polvo por combustion y reactor para la puesta en practica del mismo.
WO2001046067A1 (en) * 1999-12-21 2001-06-28 Bechtel Bwxt Idaho, Llc Hydrogen and elemental carbon production from natural gas and other hydrocarbons
EP1257377A4 (de) 2000-02-22 2004-04-21 Omg Americas Inc Schnelle umwandlung einer metallhaltigen zusammenstzung zur herstellung von metallen oder metalloxiden
CN1289392C (zh) * 2001-07-30 2006-12-13 三菱麻铁里亚尔株式会社 微粒碳化钨粉末的制造方法及粉末
US7303593B1 (en) 2002-09-16 2007-12-04 Sandia Corporation Method to blend separator powders
GB2445218B (en) * 2006-09-21 2011-05-25 Smith International Atomic layer deposition nanocoating on cutting tool powder materials
JP2010520846A (ja) * 2007-02-22 2010-06-17 ボロン コンパウンズ エルティーディー． セラミック材料の調製方法
JP5168690B2 (ja) * 2007-03-23 2013-03-21 独立行政法人産業技術総合研究所 ホウ素ナノ粒子又はホウ素含有ナノ粒子及びその製造方法
JP2010535693A (ja) * 2007-08-08 2010-11-25 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド 無加圧焼結高密度炭化ホウ素材料を製造する方法
KR101121803B1 (ko) * 2008-01-17 2012-03-20 경희대학교 산학협력단 정밀온도 제어가 가능한 연속식 냉각 결정화 반응장치 및이를 포함하는 결정화 분리공정 시스템
US20100055017A1 (en) * 2008-09-03 2010-03-04 Ppg Industries Ohio, Inc. Methods for the production of ultrafine metal carbide particles and hydrogen
EP2456733A4 (de) * 2009-07-24 2013-03-13 Saint Gobain Ceramics Verfahren zur formung von gesintertem boroncarbid
JP5866690B2 (ja) * 2009-09-04 2016-02-17 国立研究開発法人産業技術総合研究所 球状ナノ粒子の製造方法及び同製造方法によって得られた球状ナノ粒子
WO2011053872A1 (en) * 2009-10-30 2011-05-05 Alcoa Inc. Methods of making titanium diboride powders
JP5495748B2 (ja) * 2009-12-10 2014-05-21 株式会社トクヤマ 窒化アルミニウム粉末
DE102011050171A1 (de) * 2011-05-06 2012-11-08 Heinrich-Heine-Universität Düsseldorf Verfahren und Anordnung zum Detektieren eines ersten Gases in einem wenigstens ein weiteres Gas umfassenden Gasgemisch
EP3475246A4 (de) * 2016-06-23 2020-01-08 Alcoa USA Corp. Systeme und verfahren zur herstellung von keramischen pulvern und keramischen produkte
CN109476481A (zh) * 2016-07-26 2019-03-15 奥科宁克有限公司 用于制备氮化硼陶瓷粉末的方法
CN106631032B (zh) * 2016-10-12 2019-10-15 淄博晶亿陶瓷科技有限公司 一种高纯二硼化钛粉体及其制备方法
US11193191B2 (en) * 2017-11-28 2021-12-07 University Of Maryland, College Park Thermal shock synthesis of multielement nanoparticles
CN108445146B (zh) * 2018-05-28 2024-02-02 湖南三德科技股份有限公司 一种用于元素分析仪的均流机构
WO2020046229A2 (en) * 2018-08-27 2020-03-05 Ak-Kim Kimya Sanayi Ve Ticaret Anonim Sirketi Production of boron carbide, metal carbide and/or metal boride at high temperature and in continuous production line
CN110937605B (zh) * 2019-12-18 2023-03-28 赛福纳米科技(徐州)有限公司 碳化硼纯化方法
CN114409412A (zh) * 2020-10-28 2022-04-29 中国科学院理化技术研究所 一种SiB6的化学炉合成方法
CN117387368A (zh) * 2022-01-19 2024-01-12 福建华清电子材料科技有限公司 石墨炉的配气系统

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
CA665291A (en) * 1963-06-18 Union Carbide Corporation Ultrafine titanium boride
US3353885A (en) * 1966-02-01 1967-11-21 Howard C Hanson Expansible multi-purpose cabinet
US3989782A (en) * 1973-12-29 1976-11-02 Joseph Lucas Limited Method of forming a sintered ceramic product
US4266977A (en) * 1975-02-03 1981-05-12 Ppg Industries, Inc. Submicron carbon-containing titanium boride powder and method for preparing same
DE2620313C3 (de) * 1976-05-07 1981-04-09 Andrjušin, Aleksandr Iosifovič Verfahren zur Erzeugung von Karbiden und Anlage zur Durchführung des Verfahrens
JPS59111905A (ja) * 1982-12-15 1984-06-28 Kawasaki Steel Corp 窒化珪素またはサイアロンの製造方法およびその装置
US4597948A (en) * 1982-12-27 1986-07-01 Sri International Apparatus for obtaining silicon from fluosilicic acid
US4666873A (en) * 1983-10-14 1987-05-19 General Electric Company Aluminum nitride-boron nitride composite article and method of making same
JPS60248234A (ja) * 1984-05-25 1985-12-07 Hitachi Ltd プラズマ粉体処理装置
US4643890A (en) * 1984-09-05 1987-02-17 J. M. Huber Corporation Perforated reactor tube for a fluid wall reactor and method of forming a fluid wall
FR2591412A1 (fr) * 1985-12-10 1987-06-12 Air Liquide Procede de fabrication de poudres et reacteur etanche a plasma micro-onde
JPH0638911B2 (ja) * 1986-03-08 1994-05-25 日本セメント株式会社 非酸化物粉末の製造方法

Also Published As

Publication number Publication date
FI894697A (fi) 1989-10-04
US5110565A (en) 1992-05-05
CA1334331C (en) 1995-02-14
NO174694C (no) 1994-06-22
WO1989007011A1 (en) 1989-08-10
ES2033524T3 (es) 1993-03-16
DE68900886D1 (de) 1992-04-09
JPH02503168A (ja) 1990-10-04
NO174694B (no) 1994-03-14
BR8905298A (pt) 1990-11-27
CN1036003A (zh) 1989-10-04
IL89163A (en) 1992-07-15
ATE73007T1 (de) 1992-03-15
JP2874925B2 (ja) 1999-03-24
EP0327401B1 (de) 1992-03-04
IL89163A0 (en) 1989-09-10
NO893946L (no) 1989-12-04
NO893946D0 (no) 1989-10-04
KR900700184A (ko) 1990-08-11
EP0327401A2 (de) 1989-08-09
EP0327401A3 (en) 1990-03-07

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