JP4723893B2 - 廃棄物溶融炉の炭化珪素質キャスタブル耐火物の炉内稼働面の酸化防止方法 - Google Patents
廃棄物溶融炉の炭化珪素質キャスタブル耐火物の炉内稼働面の酸化防止方法 Download PDFInfo
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- JP4723893B2 JP4723893B2 JP2005118650A JP2005118650A JP4723893B2 JP 4723893 B2 JP4723893 B2 JP 4723893B2 JP 2005118650 A JP2005118650 A JP 2005118650A JP 2005118650 A JP2005118650 A JP 2005118650A JP 4723893 B2 JP4723893 B2 JP 4723893B2
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- Prior art keywords
- furnace
- refractory
- silicon carbide
- waste
- waste melting
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- Gasification And Melting Of Waste (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
2 冷却水管
3 炭化珪素質耐火物
4 高アルミナ質耐火物
5 断熱質耐火物
6 送風羽口
7 出湯口
8 朝顔部
10 炉壁耐火物
20 炉床耐火物
30 送風羽口
40 出湯口
50 廃棄物
60 炉底コークス
Claims (1)
- 廃棄物溶融炉の溶融スラグと接する部位の炉壁において、炉壁耐火物として用いられる、少なくとも30質量%以上の炭化珪素を含む廃棄物溶融炉用の炭化珪素質キャスタブル耐火物の炉内稼働面の炉内ガスによる高温酸化防止方法において、
前記炭化珪素質キャスタブル耐火物の内部に冷却水管を埋設し、1700℃〜1800℃の高温雰囲気にさらされる前記炭化珪素質キャスタブル耐火物の炉内稼働面が400℃〜500℃に保たれるように冷却することを特徴とする炭化珪素質キャスタブル耐火物の炉内稼働面の炉内ガスによる酸化防止方法。
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JP2005118650A JP4723893B2 (ja) | 2005-04-15 | 2005-04-15 | 廃棄物溶融炉の炭化珪素質キャスタブル耐火物の炉内稼働面の酸化防止方法 |
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JP2005118650A JP4723893B2 (ja) | 2005-04-15 | 2005-04-15 | 廃棄物溶融炉の炭化珪素質キャスタブル耐火物の炉内稼働面の酸化防止方法 |
Related Child Applications (1)
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JP2009264020A Division JP5027861B2 (ja) | 2009-11-19 | 2009-11-19 | 廃棄物溶融炉の耐火物構造 |
Publications (2)
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JP2006300357A JP2006300357A (ja) | 2006-11-02 |
JP4723893B2 true JP4723893B2 (ja) | 2011-07-13 |
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JP2005118650A Active JP4723893B2 (ja) | 2005-04-15 | 2005-04-15 | 廃棄物溶融炉の炭化珪素質キャスタブル耐火物の炉内稼働面の酸化防止方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101175176B1 (ko) | 2007-02-07 | 2012-08-20 | (주)원진월드와이드 | 조괴용 내화물의 제조방법 |
JP2008249317A (ja) * | 2007-03-08 | 2008-10-16 | Nippon Steel Engineering Co Ltd | 廃棄物溶融炉の炉底構造 |
JP5314436B2 (ja) * | 2009-01-14 | 2013-10-16 | 新日鉄住金エンジニアリング株式会社 | 廃棄物ガス化溶融炉の出湯口部冷却装置 |
JP2011085349A (ja) * | 2009-10-16 | 2011-04-28 | Nippon Steel Engineering Co Ltd | シャフト式廃棄物ガス化溶融炉のガス捕集部 |
AT517370B1 (de) * | 2015-06-29 | 2021-01-15 | Urbangold Gmbh | Vorrichtung und Anordnung zur metallurgischen Behandlung von Elektro- und/oder Elektronikschrott bzw. -komponenten sowie deren Verwendungen und Verfahren zur metallurgischen Behandlung von Elektro- und/oder Elektronikschrott bzw. -komponenten |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02100027U (ja) * | 1989-01-23 | 1990-08-09 | ||
JPH04295593A (ja) * | 1991-03-22 | 1992-10-20 | Ngk Insulators Ltd | 誘導炉 |
JPH05141868A (ja) * | 1991-05-17 | 1993-06-08 | Tanabe:Kk | 電気溶融炉 |
JPH09318275A (ja) * | 1996-05-24 | 1997-12-12 | Daido Steel Co Ltd | 焼却残渣用溶融炉の炉壁構造 |
JP2000327436A (ja) * | 1999-05-11 | 2000-11-28 | Asahi Glass Co Ltd | 不定形耐火物およびそれを使用した廃棄物溶融炉 |
JP2002295979A (ja) * | 2001-03-30 | 2002-10-09 | Takuma Co Ltd | 電気溶融炉の炉壁構造及び炉壁耐火物の損耗抑制方法 |
JP2003227603A (ja) * | 2002-02-06 | 2003-08-15 | Hitachi Metals Ltd | 直接溶融炉 |
JP2004061101A (ja) * | 2002-06-03 | 2004-02-26 | Mitsubishi Heavy Ind Ltd | 灰溶融炉 |
JP2004315348A (ja) * | 2003-04-02 | 2004-11-11 | Nippon Steel Corp | 高熱伝導キャスタブル耐火物及びその製造方法 |
JP2005055173A (ja) * | 2004-08-11 | 2005-03-03 | Mitsubishi Heavy Ind Ltd | 灰溶融炉 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02100027A (ja) * | 1988-10-07 | 1990-04-12 | Fuji Photo Film Co Ltd | 被写体輝度の測定方法 |
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- 2005-04-15 JP JP2005118650A patent/JP4723893B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02100027U (ja) * | 1989-01-23 | 1990-08-09 | ||
JPH04295593A (ja) * | 1991-03-22 | 1992-10-20 | Ngk Insulators Ltd | 誘導炉 |
JPH05141868A (ja) * | 1991-05-17 | 1993-06-08 | Tanabe:Kk | 電気溶融炉 |
JPH09318275A (ja) * | 1996-05-24 | 1997-12-12 | Daido Steel Co Ltd | 焼却残渣用溶融炉の炉壁構造 |
JP2000327436A (ja) * | 1999-05-11 | 2000-11-28 | Asahi Glass Co Ltd | 不定形耐火物およびそれを使用した廃棄物溶融炉 |
JP2002295979A (ja) * | 2001-03-30 | 2002-10-09 | Takuma Co Ltd | 電気溶融炉の炉壁構造及び炉壁耐火物の損耗抑制方法 |
JP2003227603A (ja) * | 2002-02-06 | 2003-08-15 | Hitachi Metals Ltd | 直接溶融炉 |
JP2004061101A (ja) * | 2002-06-03 | 2004-02-26 | Mitsubishi Heavy Ind Ltd | 灰溶融炉 |
JP2004315348A (ja) * | 2003-04-02 | 2004-11-11 | Nippon Steel Corp | 高熱伝導キャスタブル耐火物及びその製造方法 |
JP2005055173A (ja) * | 2004-08-11 | 2005-03-03 | Mitsubishi Heavy Ind Ltd | 灰溶融炉 |
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