发明授权
- 专利标题： Corrosion inhibition of stainless steel exposed to hot carbonates
- 专利标题（中）： 暴露于热碳酸盐的不锈钢的腐蚀抑制
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申请号： US801947申请日： 1977-05-31
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公开(公告)号： US4116629A公开(公告)日： 1978-09-26
- 发明人: Alan Brian Gancy , Robert Edward Durling
- 申请人： Alan Brian Gancy , Robert Edward Durling
- 申请人地址： NJ Morris Township, Morris County
- 专利权人： Allied Chemical Corporation
- 当前专利权人： Allied Chemical Corporation
- 当前专利权人地址： NJ Morris Township, Morris County
- 主分类号： C23F11/06
- IPC分类号： C23F11/06 ; C23F11/18
摘要：
A method for inhibiting the corrosion of martensitic and ferritic stainless steel surfaces which are exposed to hot carbonate solutions which comprises contacting said stainless steel surfaces with nickel ions and preferably with at least 10 ppm of nickel ion contained in the hot alkali metal carbonate solution.
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