<prompt> Translate the following text to EnglishGrinding chokaa kwa ultrafine chembe ukubwa inaboresha kiwango cha ufumbuzi wa chokaa katika slurry na inaweza kupunguza mahitaji ya ukubwa wa tank athari.  <response>: Grinding limestone to an ultrafine particle size improves dissolution rate of limestone in the slurry and can decrease the size requirement of the reaction tank. 