ZA200306174B - A method for performing thermal reactions between reactants and a furnace for same. - Google Patents

A method for performing thermal reactions between reactants and a furnace for same. Download PDF

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Publication number
ZA200306174B
ZA200306174B ZA200306174A ZA200306174A ZA200306174B ZA 200306174 B ZA200306174 B ZA 200306174B ZA 200306174 A ZA200306174 A ZA 200306174A ZA 200306174 A ZA200306174 A ZA 200306174A ZA 200306174 B ZA200306174 B ZA 200306174B
Authority
ZA
South Africa
Prior art keywords
furnace
oxide
accordance
reactants
container
Prior art date
Application number
ZA200306174A
Other languages
English (en)
Inventor
Ovrebo Dag Clark Willia George
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of ZA200306174B publication Critical patent/ZA200306174B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/06Rotary-drum furnaces, i.e. horizontal or slightly inclined adapted for treating the charge in vacuum or special atmosphere
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary 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
    • C01B21/076Binary 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 titanium or zirconium or hafnium
    • C01B21/0765Preparation by carboreductive nitridation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/921Titanium carbide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00Boron; Compounds thereof
    • C01B35/02Boron; Borides
    • C01B35/04Metal borides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/34Arrangements of heating devices
    • 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
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/26Drives
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • F27D2019/0006Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0012Monitoring the composition of the atmosphere or of one of their components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0001Heating elements or systems
    • F27D99/0006Electric heating elements or system
    • F27D2099/0008Resistor heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00Supports, screens, or the like for the charge within the furnace
    • F27D5/0068Containers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
ZA200306174A 2001-02-23 2003-08-08 A method for performing thermal reactions between reactants and a furnace for same. ZA200306174B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20010929A NO20010929D0 (no) 2001-02-23 2001-02-23 FremgangsmÕte for utøvelse av termiske reaksjoner mellom reaktanter samt en ovn for samme

Publications (1)

Publication Number Publication Date
ZA200306174B true ZA200306174B (en) 2004-09-06

Family

ID=19912174

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200306174A ZA200306174B (en) 2001-02-23 2003-08-08 A method for performing thermal reactions between reactants and a furnace for same.

Country Status (14)

Country Link
US (1) US20040126299A1 (pt)
EP (1) EP1363853A1 (pt)
JP (1) JP2004534929A (pt)
CN (1) CN1492836A (pt)
AR (1) AR032834A1 (pt)
BR (1) BR0207338A (pt)
CA (1) CA2438771A1 (pt)
CZ (1) CZ20032553A3 (pt)
EA (1) EA200300924A1 (pt)
IS (1) IS6916A (pt)
NO (1) NO20010929D0 (pt)
SK (1) SK10572003A3 (pt)
WO (1) WO2002066374A1 (pt)
ZA (1) ZA200306174B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003082739A1 (en) * 2002-03-28 2003-10-09 Council Of Scientific And Industrial Research Process for the production of zirconium boride powder
US20040187525A1 (en) * 2003-03-31 2004-09-30 Coffey Calvin T. Method and apparatus for making soot
US8585995B2 (en) * 2004-10-07 2013-11-19 Jx Nippon Mining & Metals Corporation High purity ZrB2 powder and manufacturing method thereof
DE102005028463A1 (de) * 2005-06-17 2006-12-28 Basf Ag Verfahren zur Herstellung von nanopartikulären Lanthanoid/Bor-Verbindungen von nanopartikuläre Lanthanoid/Bor-Verbindungen enthaltenden Feststoffgemischen
JP5175464B2 (ja) * 2006-09-07 2013-04-03 富士チタン工業株式会社 金属ホウ化物微粉末の製造方法
BRPI0703141B1 (pt) * 2007-08-02 2018-10-16 Petroleo Brasileiro S/A Petrobras processo de obtenção de um composto intermetálico.
CA3028784A1 (en) * 2016-07-08 2018-01-11 Alcoa Usa Corp. Systems and methods for making ceramic powders
ES2913682T3 (es) * 2016-07-15 2022-06-03 Oned Mat Inc Procedimiento de fabricación para la fabricación de nanocables de silicio en polvos a base de carbono para su uso en baterías
US10836969B2 (en) * 2016-09-27 2020-11-17 Cleancarbonconversion Patents Ag Process reacting organic materials to give hydrogen gas
CN112320793B (zh) * 2020-10-22 2022-04-05 中钢新型材料股份有限公司 一种用于半导体级SiC粉体合成的高纯石墨粉的制备工艺
CN117205838B (zh) * 2023-11-07 2024-01-23 通威微电子有限公司 碳化硅粉料合成装置及碳化硅粉料

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200262A (en) * 1978-07-10 1980-04-29 College Research Corporation Method and apparatus for removing combustible material from metal scrap
US4353885A (en) * 1979-02-12 1982-10-12 Ppg Industries, Inc. Titanium diboride article and method for preparing same
US4439141A (en) * 1982-05-05 1984-03-27 Deckebach George J Recuperative double chamber rotary furnace
US4606902A (en) * 1985-10-03 1986-08-19 The United States Of America As Represented By The Secretary Of Commerce Process for preparing refractory borides and carbides
US4804525A (en) * 1986-04-14 1989-02-14 The Dow Chemical Company Producing boron carbide
AU621989B2 (en) * 1989-01-11 1992-03-26 Dow Chemical Company, The Method and apparatus for producing boron carbide crystals
US5340417A (en) * 1989-01-11 1994-08-23 The Dow Chemical Company Process for preparing silicon carbide by carbothermal reduction
US5338523A (en) * 1992-10-26 1994-08-16 Krstic Vladimir D Method of making transition metal carbide and boride powders
JP3328541B2 (ja) * 1997-03-18 2002-09-24 株式会社ジャパンエナジー 回転型熱処理装置及び回転型熱処理装置における温度制御方法
ITVI980146A1 (it) * 1998-08-04 2000-02-04 Inco Ind Colori Srl Forno rotativo continuo per la calcinazione specialmente adatto alla calcinazione, di pigmenti inorganici.
US6042370A (en) * 1999-08-20 2000-03-28 Haper International Corp. Graphite rotary tube furnace

Also Published As

Publication number Publication date
BR0207338A (pt) 2004-02-10
JP2004534929A (ja) 2004-11-18
US20040126299A1 (en) 2004-07-01
WO2002066374A1 (en) 2002-08-29
CA2438771A1 (en) 2002-08-29
IS6916A (is) 2003-08-18
CN1492836A (zh) 2004-04-28
EP1363853A1 (en) 2003-11-26
SK10572003A3 (sk) 2004-04-06
AR032834A1 (es) 2003-11-26
NO20010929D0 (no) 2001-02-23
CZ20032553A3 (cs) 2003-12-17
EA200300924A1 (ru) 2004-02-26

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