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
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