Scale is water calciu₹∑✘m, high magnesium content, ♦★≥calcium carbonate, magnesium carb‌ ∏¥onate and other insoluble precipitate±Ω  formed by heating in water, suspended↔‍ solids, binding togα ether the collagen a&​ggregates. Changling UF wa♣≤ter purifier using ultrafiltration me♦☆<mbrane separation technology, c±÷∑an effectively remove the body ↑♣of collagen and susp∞§•ended solids, and therefore hi‌φ φgher water hardness after ultrafilt≠↓β♠ration, when heated wσ< ill present some calcium carb £₹ onate, magnesium carbonate bulk whit∏£∏e powder precipitate,≥α which does not form int×πractable scaling.