| abstract |
The invention relates to an automatic measuring system and method for water-soluble hexavalent chromium in cement, which comprises a distilled water tank, wherein a water outlet pipe of the distilled water tank is provided with a first control valve, the first control valve is respectively connected with inlets of a first mixer and a second mixer, an inlet of the second mixer is also respectively connected with a first reagent supply mechanism and a second reagent supply mechanism, an inlet of the second mixer is connected with the first mixer through a first pump body, a pH value detection element is arranged in the second mixer, an outlet of the second mixer is connected with an inlet of a detection container through a second control valve, and the periphery of the detection container is provided with a photoelectric detection device capable of performing photoelectric detection on solution in the detection container. |