The application of calcium sulphate dihydrate (CaSO4'2H2O) as a coagulant-flocculant alternative to the conventional use of aluminium sulphate in the primary treatment of wastewater was evaluated using a jar test apparatus.
brewed with water rich in calcium sulfate, are made with top-fermenting yeast, and are processed at higher temperatures than the lager beers popular in the United States. Pale ale has up to 5 percent alcohol content; the darker strong ale contains up to 6.5 percent.
Other Names
CALCIUM SULPHATEDIHYDRATE
Procedure
calcium sulphate di-hydrate (CaSO4·2H2O) (gypsum) doses of 1, 1.5 and 2 g·ℓ-1 r
Note
Calcium sulfate, CaSO4, is a naturally occurring calcium salt. It is commonly known in its dihydrate form, CaSO4∙2H2O, a white or colourless powder called gypsum. As uncalcined gypsum, the sulfate is employed as a soil conditioner.
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