How to detect the amount of dust in the filter paper or filter? The test dust source is large particle size and high concentration standard dust.The main component of the dust is the floating dust in the screened and specified areas,The fine carbon black and short fibers are added again.Most countries stipulate the use of 'Road Dust' in the Arizona desert area of the United States ),Chinese standards have stipulated the use of dust in a village on the Loess Plateau,Japanese standards stipulate the use of 'off-East Asian clay' derived from Japan '.The measured 'quantity' is the weight of dust.The filter is installed in the standard test wind tunnel,The upper end is continuously Dusty.Every once in a while,Measure the weight of dust passing through the filter or the amount of dust collected on the filter,From this, the filter efficiency calculated by dust weight is obtained at this stage.The final weighing efficiency is the weighted average of the efficien
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What equipment does the acid water filter belong? Purified water belongs to an electrolytic water machine,Also called ion water machine.It can charge positive and negative ions in water by electrolysis,Enriched to one side of the two electrodes,Thus, acidic and alkaline water is decomposed.And release acid water and alkaline water (weak acid water and weak alkaline water) through their respective taps ).Shaanxi Baiyun Hengtong oil filter machine can customize various filters according to your needs,
