Patent ID: 11912602
Assignee: nan
Field: Environmental technology (Chemistry)
Classification: CPC C | IPC C

Claim 15:
16. The water conditioning system of claim 1, further comprising a pH sensor, a process controller for monitoring system pH, and a dispenser controlled by said process controller, said dispenser containing a chemical selected from the set of chemicals consisting of:
sodium sulfate, acetic acid, citric acid, alum, a hydrated double sulfate salt of aluminum, a sulfate salt which includes potassium as a monovalent cation, a sulfate salt which includes ammonium as a monovalent cation, potassium alum, aluminum sulfate, aluminum hydroxide, sodium alum, ammonium alum, a trivalent metal ion, chromium, a chalcogen, hydrochloric acid, selenium, sulfuric acid, sodium hydroxide, sodium bicarbonate, sodium carbonate, borax, boron, chlorine, sodium hypochlorite, calcium hypochlorite, and bromine.