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What Methods are Used to Monitor the Total Zinc Content in Water?
Date:2024-11-14 Browse: 4

Excessive zinc in water is harmful to the human body! So we use water quality monitors to measure the zinc content of water. What method is needed to monitor the zinc content in water? This chapter Hangzhou Mudi technology to introduce a production of their own water zinc monitoring equipment.

The measurement method used by the Modi T8000-Zn total zinc online monitor is high-temperature acidification digestion method, which converts all forms of zinc into the same valence state, and measures the total content of various zinc in surface water and industrial wastewater by color after masking other interfering ions.

 

How It Works

After the samples to be tested are sent to the digestion reaction tank, strong oxidants are added, followed by ultraviolet heating digestion. Under the irradiation of ultraviolet light, various organic interfering substances are rapidly decomposed, and all forms of zinc are uniformly oxidized to bivalent zinc. Then reducing agents are added to react excess oxidants, and then characteristic chromogenic agents are added for color reaction after adjusting the acidity of the solution. The depth of color is proportional to the total zinc content in the water sample, and the absorbance value of the reaction product is measured by photometry, so as to obtain the total zinc content in the water sample. On-line zinc in water analyzer is a professional instrument for real-time and continuous monitoring of zinc concentration in water of various industries.

 

Product Features

1.Ultraviolet digestion technology can greatly shorten the measurement time of samples and remove interfering substances, and the single measurement time is no more than 5min;

2.The chemical reaction time can be adjusted, and the determination process and results meet the relevant national standards;

3.Adjustable quantitative sampling device to ensure that the instrument can accurately measure various water samples by adjusting the reagent dosage and sampling amount;

4.Non-contact injection pump is used to avoid direct corrosion of reagent pump, which can greatly extend the life of core components and reduce user costs;

5.All imported devices and innovative analytical flow path design and reagent formulation ensure extremely high measurement reproducibility, currently the measurement reproducibility can reach 5%;

6.Automatic operation, no personnel on duty, can achieve automatic zero, automatic calibration, automatic measurement, automatic cleaning, automatic maintenance, self-protection, automatic recovery and other intelligent functions;

7.Online monitoring methods are diversified, which can realize manual measurement at any time, automatic timing measurement, automatic periodic measurement and other measurement methods;

8.Automatic leakage warning function, when there is a reagent leak, the instrument automatically warns, prompting the user to maintain.