Flow through electrode with automated calibration

作者: James E. Szecsody , Mark D. Williams , Vince R. Vermeul

DOI:

关键词:

摘要: The present invention is an improved automated flow through electrode liquid monitoring system. system has a sample inlet to pump, outlet from the pump at least one with waste port. At computer controls and records data for sample. improvement relies upon (a) source of calibration connected (b) injection valve said source, further electrode, wherein controlled by select between or Advantages include accuracy because more frequent calibrations, no additional labor calibration, need remove electrode(s), minimal interruption sampling.

参考文章(12)
Timothy M. Gunn, Frederick Simonson, Coulometric titrator apparatus and method ,(1989)
Dennis A. Gibboney, Frank R. Frola, Dominick Frollini, John T. Schneider, Measurement of pH and specific ion concentration ,(1990)
George R Fitterer, Determining oxygen content of materials ,(1968)
Lawrence Spritzer, Solomon Zaromb, Joseph R. Stetter, Gas sensing unit with automatic calibration method ,(1980)
Panu Tikka, Nils-Erik Virkola, Method of controlling alkaline pulping process ,(1989)