JP4284251B2 - 廃棄物発電ボイラの腐食抑制方法 - Google Patents
廃棄物発電ボイラの腐食抑制方法 Download PDFInfo
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- JP4284251B2 JP4284251B2 JP2004245878A JP2004245878A JP4284251B2 JP 4284251 B2 JP4284251 B2 JP 4284251B2 JP 2004245878 A JP2004245878 A JP 2004245878A JP 2004245878 A JP2004245878 A JP 2004245878A JP 4284251 B2 JP4284251 B2 JP 4284251B2
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- waste
- fuel
- power generation
- chlorine
- boiler
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Incineration Of Waste (AREA)
- Treating Waste Gases (AREA)
- Gasification And Melting Of Waste (AREA)
Description
石灰石吹き込みが無い場合の燃料中Cl推定量=FClは、
FCl=Q×G/{F×ηa(Tb,A/(G×QCl))}
石灰石吹き込みがある場合の燃料中Cl推定量=FClは、
FCl=Q×G/{F×[ηa(Tb,A/(G×QCl))F×ηb(Tb,(B−B°)/(G×QCl))]}
2:Cl分を含む廃棄物燃料
3:S分を含む廃棄物燃料
4:燃料供給管
5:石灰石
6:燃料投入量検出端
7:Cl/S演算装置
8:定量供給器
9:投入量演算装置
10:Cl,Sテーブル
11:排ガス分析計
12:バグフィルタ
13:誘引通風機
14:煙突
14a:煙道
15:排ガスダクト
16:消石灰吹込み装置
18:HCl制御装置
19:Cl濃度演算装置
20:SOx制御装置
Claims (5)
- 廃棄物を加工した廃棄物燃料を発電させる廃棄物発電ボイラに塩素分を含む廃棄物燃料及び硫黄分を含む廃棄物燃料を投入し、廃棄物燃料中の硫黄分により硫化物を形成して塩化物の濃度を下げて塩素分によるボイラの腐食を抑えるとともに、廃棄物発電ボイラの排ガス中の塩化水素濃度、石灰石投入量、消石灰吹き込み量、廃棄物投入量から燃料中の塩素濃度を演算し、燃料中の硫黄含有推定量を用いて想定した塩素/硫黄比率、塩素含有割合を維持若しくは管理することを特徴とする廃棄物発電ボイラの腐食抑制方法。
- 投入される廃棄物燃料中の硫黄分と塩素分の含有量はモル比において、塩素/硫黄で0.05〜5.0の比率で投入することを特徴とする請求項1記載の廃棄物発電ボイラの腐食抑制方法。
- 塩素分を含む廃棄物燃料が廃プラスチック、バイオマス又は海洋性生物もしくはこれらの混合物であり、硫黄分を含む廃棄物燃料が廃タイヤであることを特徴とする請求項1又は2記載の廃棄物発電ボイラの腐食抑制方法。
- 硫黄分を含む燃料として、石炭、又は重油を使用する、若しくは廃タイヤと併用することを特徴とする請求項1〜3のいずれか1項に記載の廃棄物発電ボイラの腐食抑制方法。
- 廃棄物燃料の割合が少なくとも60熱量%を超えることを特徴とする請求項4記載の廃棄物発電ボイラの腐食抑制方法。」
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JP2004245878A JP4284251B2 (ja) | 2004-08-25 | 2004-08-25 | 廃棄物発電ボイラの腐食抑制方法 |
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JP2004245878A JP4284251B2 (ja) | 2004-08-25 | 2004-08-25 | 廃棄物発電ボイラの腐食抑制方法 |
Publications (2)
Publication Number | Publication Date |
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JP2006064251A JP2006064251A (ja) | 2006-03-09 |
JP4284251B2 true JP4284251B2 (ja) | 2009-06-24 |
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JP2004245878A Expired - Fee Related JP4284251B2 (ja) | 2004-08-25 | 2004-08-25 | 廃棄物発電ボイラの腐食抑制方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210029564A (ko) * | 2019-09-06 | 2021-03-16 | 한국생산기술연구원 | 유동층 순환보일러의 이상상태 제어방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5154131B2 (ja) * | 2007-04-10 | 2013-02-27 | 住友重機械工業株式会社 | ボイラ及びボイラの運転方法 |
EP2516926B1 (en) | 2009-12-22 | 2017-03-29 | Accordant Energy, LLC | Sorbent-containing engineered fuel feed stocks |
JP6300666B2 (ja) * | 2014-06-30 | 2018-03-28 | 新日鉄住金エンジニアリング株式会社 | 熱分解ガスの燃焼方法、及び燃焼装置 |
WO2018059715A1 (en) * | 2016-09-30 | 2018-04-05 | Cemex Research Group Ag | Process enabling the use alternative fuels with high chlorine content in clinker production |
JP7452405B2 (ja) | 2020-12-22 | 2024-03-19 | Jfeエンジニアリング株式会社 | 汚泥焼却装置及び汚泥焼却方法 |
WO2022215627A1 (ja) * | 2021-04-08 | 2022-10-13 | 住友重機械工業株式会社 | ボイラ監視方法及びボイラ監視装置、ボイラ制御方法及びボイラ制御装置、燃料等調整方法及び燃料等調整装置、並びに、ボイラ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5812927A (ja) * | 1981-07-17 | 1983-01-25 | Babcock Hitachi Kk | 汚泥焼却方法 |
JPH06180104A (ja) * | 1992-12-11 | 1994-06-28 | Mitsui Eng & Shipbuild Co Ltd | ボイラ装置の伝熱管腐食防止方法 |
JPH09241667A (ja) * | 1996-03-11 | 1997-09-16 | Toa Netsuken Kk | 都市ごみおよび/または汚泥焼却プラント用防食添加剤とその使用方法 |
JPH11304122A (ja) * | 1998-04-24 | 1999-11-05 | Mitsubishi Materials Corp | 廃棄物処理法、廃棄物処理剤、および廃棄物固定化燃料 |
JP3459778B2 (ja) * | 1998-10-13 | 2003-10-27 | トーカロ株式会社 | 焼却用プラスチック製ごみ袋およびプラスチック類を含む都市ごみ等の焼却方法 |
JP2000291930A (ja) * | 1999-04-05 | 2000-10-20 | Nkk Corp | 廃棄物の処理方法及びその装置 |
JP2000205525A (ja) * | 1999-01-08 | 2000-07-25 | Mitsubishi Heavy Ind Ltd | 低公害燃焼方法及びそれに用いる装置 |
JP4660874B2 (ja) * | 1999-03-11 | 2011-03-30 | 宇部興産株式会社 | 廃棄物の二段ガス化システムの運転制御方法 |
JP2002243108A (ja) * | 2001-02-19 | 2002-08-28 | Babcock Hitachi Kk | 石炭とバイオフューエルの混焼装置とその運用方法 |
DE10131464B4 (de) * | 2001-06-29 | 2006-04-20 | Bayer Industry Services Gmbh & Co. Ohg | Verfahren zur korrosions- und emissionsarmen Mitverbrennung hochhalogenierter Abfälle in Abfallverbrennungsanlagen |
US20040011484A1 (en) * | 2002-05-13 | 2004-01-22 | Andritz Oy, Helsinki, Finland | Method of producing energy at a pulp mill |
JP2004077092A (ja) * | 2002-08-22 | 2004-03-11 | Sumitomo Metal Ind Ltd | 粉体燃焼用バーナ |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20210029564A (ko) * | 2019-09-06 | 2021-03-16 | 한국생산기술연구원 | 유동층 순환보일러의 이상상태 제어방법 |
KR102258032B1 (ko) * | 2019-09-06 | 2021-05-28 | 한국생산기술연구원 | 유동층 순환보일러의 이상상태 제어방법 |
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