Measuring deposit forming capacity with microbalance

Measuring deposit forming capacity with microbalance

  • CN 1,646,902 A
  • Filed: 04/18/2003
  • Published: 07/27/2005
  • Est. Priority Date: 04/22/2002
  • Status: Active Grant
First Claim
Patent Images

1. measure bodies of fluid pH value forms trend in the precipitation of about 1 to about 12 continuous flow fluid method for one kind, comprise and measure that the top has the working electrode that contact with fluid and precipitation on the quartz crystal microbalance that opposite side and fluid are isolated forms speed, wherein approximately-0.001 arrive about-100mA/cm by working electrode is applied 2Cathode current or about 0.001 to about 100mA/cm 2Anode current incoming call Chemical Control microbalance near the pH value of fluid, make it to remain on about 1 in about 14 scope, wherein working electrode is coated or is made by conductive material, and the hydrogen generation rate on this conductive material surface is lower than 1/10 of gold surface under the acid condition at least.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×