Arveng Training & Engineering > reverse osmosis
Problems in industry due to water hardness
27
May
The presence of calcium (Ca2+) and magnesium (Mg2+) ions in a water supply is commonly known as “hardness.” The degree of hardness is classified as follows: The main problem associated with hardness is scale and deposits formation. Even levels as low as 5 to 8 mg/L are too extreme for many uses (i.e. as boiler […]
Tags:
API 650 ,
water hardness ,
water treatment ,
reverse osmosis ,
ion exchange ,
filtration ,
Hard water ,
Soft water ,