The most economical way of scrubbing SO 2 from flue gases is via Ca ( OH ) 2 hydrated lime or CaCO 3 limestone.
12.
Traditional non-hydraulic hydrated lime only sets through carbonatation when the plaster is kept moist and access of CO 2 from the air is possible.
13.
In livestock farming, hydrated lime can be used as a disinfectant measure, producing a dry and alkaline environment in which bacteria do not readily multiply.
14.
There is some dispute as to the comparative quality of putty formed from dry hydrated lime compared with that produced as putty at the time of slaking.
15.
Another recipe uses 3 parts sand, 2 soaked sawdust, 1 Portland Cement and 1 Hydrated Lime; intended to have the advantage of curing slower and displaying less cracking.
16.
They are usually complex proprietary formulations containing Portland clinker and a number of other ingredients that may include limestone, hydrated lime, air entrainers, retarders, waterproofers and coloring agents.
17.
The conventional method of describing the mixture's composition is to give the weight of CuSO 4, the weight of hydrated lime and the volume of water, in that order.
18.
He accomplished this feat by implementing a fungicide consisting of hydrated lime, copper sulfate and water, a mixture that was to become known as the " Bordeaux mixture ".
19.
In the United States the most commonly used masonry lime is Type S hydrated lime which is intended to be added to Portland cement to improve render, stucco, and plaster.
20.
A standard remediation method is to apply hydrated lime, which reduces acidity, causing the heavy metals to drop out of solution into a sludge that can be disposed of more easily.
