DEVICE AND METHOD FOR EVALUATING UNIFORMITY DEGREE AND PROGRAM

To evaluate particles in a mixed solution in a short time.SOLUTION: The uniformity degree evaluation device includes: a pair of electrodes for applying an AC signal to a mixed solution; frequency control means for controlling the frequency of the AC signal; measurement means for measuring an impedan...

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Hauptverfasser: SHIOIRI AKIHIRO, KAWAMURO YUKI, NAKAYAMA NAOTO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To evaluate particles in a mixed solution in a short time.SOLUTION: The uniformity degree evaluation device includes: a pair of electrodes for applying an AC signal to a mixed solution; frequency control means for controlling the frequency of the AC signal; measurement means for measuring an impedance of the mixed solution on the basis of a response signal flowing in the mixed solution when the AC signal is applied to the mixed solution; and processing means for evaluating the uniformity degree of the mixed solution on the basis of the impedance measured by the measurement means on a frequency-by-frequency means.SELECTED DRAWING: Figure 2 【課題】混合液に含まれる粒子を短時間で評価すること。【解決手段】均一度評価装置は、混合液に交流信号を印加する一対の電極と、交流信号の周波数を制御する周波数制御手段と、混合液に交流信号が印加された際に混合液に流れる応答信号に基づいて混合液のインピーダンスを測定する測定手段と、測定手段により周波数ごとに測定されたインピーダンスに基づいて混合液の均一度を評価する処理手段とを備える。【選択図】図2