发明名称 |
PROCESSO PARA MONITORAR CONTINUAMENTO O DESEMPENHO DE UM AGENTE DE TRATAMENTO INTRODUZIDO COMO UM PARAMETRO DE SISTEMA DE AGUA DE REFRIGERACAO E APARELHO PARA MONITORAR UM SISTEMA TROCADOR DE CALOR |
摘要 |
The performance of a treating agent added to a body of water employed in a cooling tower is continuously monitored by real-time analysis of a spectral or chemical characteristic of an inert tracer proportioned to the treating agent, said characteristic being indicative of tracer concentration, and converted to a voltage analog. The voltage analog is compared to a monitor value representing par performance and if performance is nonstandard (nonpar) a signal is generated which alters the output of a pump which feeds the dosage of treating agent containing proportioned tracer. |
申请公布号 |
BR8905215(A) |
申请公布日期 |
1990.05.15 |
申请号 |
BR19898905215 |
申请日期 |
1989.10.13 |
申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
BARBARA E. MORIARTY;JAMES J. HICKEY;WAYNE H. HOY;JOHN E. HOOTS;DONALD A. JOHNSON |
分类号 |
F28G13/00;C23F11/00;F28F19/01;F28F27/00;G01N33/18;(IPC1-7):G01N33/18;F28C1/00 |
主分类号 |
F28G13/00 |
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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