Sep 12, 2014
Water filter gravelColor: Yellow/BrownShape: Sub-angular, angularHardness: Mohs hardness 7-8Bulk density: 100 lbs/ft³Red Flint Sand and Gravel water filtration sand consists of sub-angular, hard, abr...
Sep 12, 2014
Color: Purplish-blackDensity: 85 lbs/ft³Specific Gravity: Approx. 2.4Sieve Grade: Approx. 18 x 60 meshParticle Size: 0.30 - 0.35 mmUC: < 1.6pH Range: 6.2 – 8.5ANSI/NSF 61 Approved
Sep 12, 2014
Manganese sand filter media is made from manganese ore through crushing and screening. It has a rough appearance and is brown or light gray in color. It is commonly used in iron and manganese removal ...
Sep 12, 2014
Quartz sand comes in two grades: refined and ordinary. Characteristics: Quartz has a hardness of 7, a specific gravity of 2.65, and its color ranges from milky white, light yellow, brown, and gray. Qu...
Sep 12, 2014
Biochemical oxygen demand (BOD) refers to the amount of dissolved oxygen consumed by aerobic microorganisms during the biochemical oxidation process of decomposing organic matter in water under condit...
Sep 12, 2014
Currently Commonly Used Filter Materials:Activated CarbonActivated carbon was discovered for water treatment in the early 20th century. It is a porous carbon material; these pores increase the surface...
Sep 12, 2014
Pressure-detecting coulometric BOD analyzerThe principle of the pressure-detecting coulometric BOD analyzer is shown in Figure 2-38. The water sample in the culture flask is stirred using an electroma...
Sep 12, 2014
The total oxygen demand refers to the substances that can be oxidized in the water, mainly the amount of oxygen required when organic substances turn into stable oxides during combustion. The result i...
Sep 12, 2014
This nutshell filter media is made from high-quality hickory nuts, processed through crushing, polishing, steam washing, and chemical treatment, followed by two screening processes. This filter media ...
Sep 12, 2014
Currently, there are two methods for removing iron using natural manganese ore: one is through the action of an activated filter membrane, where the surface of the manganese sand has a strong oxidizin...
