发明申请
US20120145187A1 METHOD FOR TREATMENT OF IRON-BASED METAL SURFACE EXPOSED TO SUPERHEATED STEAM
审中-公开
用于处理暴露于超级蒸汽的基于铁的金属表面的方法
- 专利标题: METHOD FOR TREATMENT OF IRON-BASED METAL SURFACE EXPOSED TO SUPERHEATED STEAM
- 专利标题(中): 用于处理暴露于超级蒸汽的基于铁的金属表面的方法
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申请号: US13377851申请日: 2010-07-01
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公开(公告)号: US20120145187A1公开(公告)日: 2012-06-14
- 发明人: Yoshiyuki Abe , Masamichi Miyajima , Kazuo Marugame , Masaki Yoshida , Yuji Shimizu
- 申请人: Yoshiyuki Abe , Masamichi Miyajima , Kazuo Marugame , Masaki Yoshida , Yuji Shimizu
- 申请人地址: JP Tokyo JP Aichi
- 专利权人: NAIGAI CHEMICAL PRODUCTS CO., LTD.,CHUBU ELECTRIC POWER CO., INC.
- 当前专利权人: NAIGAI CHEMICAL PRODUCTS CO., LTD.,CHUBU ELECTRIC POWER CO., INC.
- 当前专利权人地址: JP Tokyo JP Aichi
- 优先权: JP2009-159887 20090706
- 国际申请: PCT/JP2010/061264 WO 20100701
- 主分类号: C23G1/02
- IPC分类号: C23G1/02
摘要:
The present invention provides a surface treatment method for suppressing the formation and growth of superheated steam oxide scale on an iron-based metal surface exposed to superheated steam, comprising treating said iron-based metal surface with a surface-treatment agent which comprises a polyoxy saturated aliphatic mono- or di-carboxylic acid or a salt thereof and an amine compound represented by the following formula (I): Z(CH2CH2NH)nCH2CH2NH2 (I) wherein Z represents H or OH or NH2 group, and n is an integer of 0-5.
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