The drought in many parts of the U.S. so far this summer points out the preciousness of water supplies. Theres greater demand for waste-minimization and recycle-and-reuse technologies as well as more awareness of utility usage and the impact of life-cycle costs on water-treatment operations. Heres a look at new technologies that will help.
With increasing energy prices and public sensitivity to energy consumption, many plants are paying more attention to optimizing distillation. Simple and low-risk operational changes often can provide substantial savings.
In this installment of Ask The Experts, noted process control authority and CONTROL Columnist Béla Lipták and his cadre of automation experts answer a readers question regarding control valves for slurry services.