DE69902273D1 - Hochtemperatur-vakuumdrehrohrofen und verfahren zur wärmebehandlung von teilchenförmigem material in einem vakuum - Google Patents

Hochtemperatur-vakuumdrehrohrofen und verfahren zur wärmebehandlung von teilchenförmigem material in einem vakuum

Info

Publication number
DE69902273D1
DE69902273D1 DE69902273T DE69902273T DE69902273D1 DE 69902273 D1 DE69902273 D1 DE 69902273D1 DE 69902273 T DE69902273 T DE 69902273T DE 69902273 T DE69902273 T DE 69902273T DE 69902273 D1 DE69902273 D1 DE 69902273D1
Authority
DE
Germany
Prior art keywords
vacuum
heat treatment
particulate material
turn tubes
temperature
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 - Fee Related
Application number
DE69902273T
Other languages
English (en)
Other versions
DE69902273T2 (de
Inventor
C Morgan
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.)
Cabot Corp
Original Assignee
Cabot Corp
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 Cabot Corp filed Critical Cabot Corp
Application granted granted Critical
Publication of DE69902273D1 publication Critical patent/DE69902273D1/de
Publication of DE69902273T2 publication Critical patent/DE69902273T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
    • F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
    • F27B7/161—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/06—Rotary-drum furnaces, i.e. horizontal or slightly inclined adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/08—Rotary-drum furnaces, i.e. horizontal or slightly inclined externally heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
    • F27B2007/025—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type with different chambers, e.g. treatment zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
    • F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
    • F27B7/161—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall
    • F27B2007/165—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall forming a helical lifting projection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/32—Arrangement of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/33—Arrangement of devices for discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0008—Resistor heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D5/0062—Shields for the charge
DE69902273T 1998-06-22 1999-06-21 Hochtemperatur-vakuumdrehrohrofen und verfahren zur wärmebehandlung von teilchenförmigem material in einem vakuum Expired - Fee Related DE69902273T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/100,970 US6105272A (en) 1998-06-22 1998-06-22 High temperature rotating vacuum kiln for heat treating solid particulate material under a vacuum
PCT/US1999/013972 WO1999067588A1 (en) 1998-06-22 1999-06-21 High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum

Publications (2)

Publication Number Publication Date
DE69902273D1 true DE69902273D1 (de) 2002-08-29
DE69902273T2 DE69902273T2 (de) 2002-12-05

Family

ID=22282459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902273T Expired - Fee Related DE69902273T2 (de) 1998-06-22 1999-06-21 Hochtemperatur-vakuumdrehrohrofen und verfahren zur wärmebehandlung von teilchenförmigem material in einem vakuum

Country Status (9)

Country Link
US (2) US6105272A (de)
EP (1) EP1095236B1 (de)
JP (1) JP2002519613A (de)
CN (1) CN1178039C (de)
AU (1) AU4702899A (de)
BR (1) BR9911461A (de)
DE (1) DE69902273T2 (de)
PT (1) PT1095236E (de)
WO (1) WO1999067588A1 (de)

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US6042370A (en) * 1999-08-20 2000-03-28 Haper International Corp. Graphite rotary tube furnace
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JP4773355B2 (ja) 2003-05-19 2011-09-14 キャボット コーポレイション ニオブ酸化物及び酸素が低減したニオブ酸化物の製造方法
KR101366274B1 (ko) * 2007-08-03 2014-02-20 엘지전자 주식회사 의류처리장치 및 팬어셈블리
JP5731638B2 (ja) 2011-05-12 2015-06-10 中央電気工業株式会社 合金片製造装置およびそれを用いた希土類系磁石原料用合金片の製造方法
CN102519246A (zh) * 2011-12-31 2012-06-27 西安建筑科技大学 一种气氛可控的高速回转窑
SG192290A1 (en) * 2012-01-06 2013-08-30 Carbonexcel Pte Ltd Method and apparatus for torrefaction of biomass materials
US20140134555A1 (en) * 2012-11-14 2014-05-15 Firth Rixson Thermal isolation walls in a rotary furnace application
WO2016077853A1 (de) * 2014-11-21 2016-05-26 Plansee Se Chargiervorrichtung für thermische behandlung von tantalkondensatoren
CN104785515B (zh) * 2015-04-27 2017-10-13 沈逍江 两段式绞龙间接热脱附装置
WO2017062949A1 (en) * 2015-10-10 2017-04-13 Sunedison, Inc. System and method for degassing granular polysilicon
JP7052239B2 (ja) * 2017-07-19 2022-04-12 住友金属鉱山株式会社 酸化鉱石の製錬方法

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FR1353434A (fr) * 1963-04-17 1964-02-21 Procédé de fabrication de plâtre en un processus continu et four fournant pour la mise en oeuvre de ce procédé
US3619908A (en) * 1970-04-03 1971-11-16 Klefstad Engineering Co Inc Device for cleaning and drying metal chips
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EP0088174B1 (de) * 1980-08-06 1987-06-16 William Bradshaw Trocknungsverfahren und -Vorrichtung
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Also Published As

Publication number Publication date
US6105272A (en) 2000-08-22
DE69902273T2 (de) 2002-12-05
JP2002519613A (ja) 2002-07-02
WO1999067588A1 (en) 1999-12-29
PT1095236E (pt) 2002-12-31
US6271501B1 (en) 2001-08-07
BR9911461A (pt) 2002-01-02
AU4702899A (en) 2000-01-10
EP1095236B1 (de) 2002-07-24
CN1312903A (zh) 2001-09-12
EP1095236A1 (de) 2001-05-02
CN1178039C (zh) 2004-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee