Hydrated Lime HR grade is a high reactivty hydrated lime used in acid gas applications. Hydrated Lime FGT grade is a high porosity hydrated lime with small median particle size, good flow properties and high total and available Ca(OH)2. In addition to this, liquid lime often comes with higher operational costs since both water and lime must be toted across the field. Overview Information Lime is a citrus fruit. Considerations of Hydrated Lime. Also, turf grasses tend to grow best in alkaline soil, and lime is poisonous to many pests. The active substance, hydrated lime, is practically identical to the biocidal products Schaefer Precal 50S and Schaefer Precal 50N. Pickling and calcium hydroxide. Hi peter, hydrated lime can also help to neutralize soil's acidity and restore its nutrient balance. Although hydrated lime is able to work more quickly than agricultural lime, more frequent lime applications are actually required in order to maintain the positive effects. If the burnt-lime is combined with water, hydrated-lime [Ca(OH)2] or slaked-lime is produced. Hydrated lime is used as a disinfectant for the treatment of sewage sludge (PT 2). Ground limestone, either calcitic or dolomitic, is the most used, most abundant, and generally least expensive form of lime. The function of hydrated lime is to kill viruses, bacteria and parasites present in the media to which it … hydrated lime; lime; pickling lime; slack lime; slaked lime; Food-grade lime is the form of calcium hydroxide used in food. Hydrated Lime is available to be shipped via rail or truck. The juice, fruit, peel, and oil are used to make medicine. Limestone alters the pH of the soil and provides nutrients to plant life.