发明名称 |
Monitoring of film formers. |
摘要 |
<p>Method and apparatus for measuring film formers in an opaque process stream by immersing a disc in the fluid stream, allowing time to accumulate film formers, then rotating the disc to expose the previously immersed section to optical monitoring by which a sample reflectance and a reference reflectance are compared.</p> |
申请公布号 |
EP0526020(A2) |
申请公布日期 |
1993.02.03 |
申请号 |
EP19920306277 |
申请日期 |
1992.07.08 |
申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
WETEGROVE, ROBERT L.;BANKS, RODNEY H. |
分类号 |
G01B11/06;G01N15/00;G01N15/06 |
主分类号 |
G01B11/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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