Trending Filters Discussions

Any idea why sand is transferred from sand filter to clarifier tank during the backwash?‎

sand is transferred during the backwash to the clarifier tank, same pressure of backwash pumps and blowers as per design, sand level is maintained as per design also.‎

Why are filters back-washed? What is backwash frequency? ‎

How can add filters tool to coral drew ?‎

How does Instagram develop their filters?‎

Which type of filters are present in HVAC ? ‎

Clouds,motion blur,ocean ripple and plastic wrap are all example of that can be used in your graphic design.?‎

What is the best available technical solutions if earth fill dams has an up stream and down stream filters and excessive seepage occurs?‎

How to find the root cause for any quality issues and how to take corrective action and preventive action? ‎

Currently I am working in automotive field of filter manufacturing for trucks,passenger car and heavy duty equipments to all kinds of filters like spin on oil,fuel ,air f‎ ... See More

How to measure the effeciancy for granulated activated carbon filter in water treatment RO system ?‎

i want to know when shold i replace the old media and also the free chlorien amount which is able to be removed by my GAC ‎

Can we use Quartz or glass fiber filters for filtration of less turbid water samples for analysis? If yes or no, why?‎