Answer:hydrated lime is used initially to precipate most of the sulfate as gypsum
Explanation:
The most common method for removing sulfate from highly concentrated waste water is the addition of lime which precipitate calcium sulphate
The next step is the addition of CESR reagent to lime water treated precipitate sulfate..we have the steps as followed: initial surface precipation, metal hydroxide precipitation, final surface precipitation and pH reduction/recarbonation
It was the assassination of the Austrian Archduke Francis Ferdinand and his wife by Black Hand member Gavrilo Princip that happened on June 28, 1914. Austrian blamed the Serbs and insisted on having Austrian officials try the case in Serb courts. Later on it led to the outbreak of World War I.
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