Cov Kev Xav Tau Dej Zoo Rau Kab Rov Tav Pumps
Apr 26, 2023
1. Feem ntau cov dej tsis corrosive
2. Cov xuab zeb cov ntsiab lus nyob rau hauv dej tsis ntau tshaj 0.01% (mass ratio)
3. Tus nqi pH nyob hauv thaj tsam ntawm 6.5-8.5.
4. Cov ntsiab lus chloride ion hauv dej tsis ntau tshaj 400 mg / L
5. Cov ntsiab lus ntawm hydrogen sulfide tsis ntau tshaj 1.5 ml g / l
6. Cov dej kub yuav tsum tsis txhob siab tshaj 20 degree.