Four Levels of Clean, Low cost, Forgotten Water Technologies for... Four Levels of Clean, Low cost, Forgotten Water.. | Page 12

• 1‘Crystallization: continued 3 • -->>cont: b-Fluidized Bed Crystallization(FBC)/Pellet Reactor: • ■Unlisted effect(Resource or toxin, heavy metal recovery): in addition to water softening purpose, FBC's ability to crystallize solutes in water is used for wastewater cleaning combined with resource recovery. This method often deploys chemical dosage, but some companies can use cleantech method of non chemical dose or it is all recovered for reuse hence no effluent is produced(Century Water Systems, Ever- clear 萬年清環境工程股份有限公司 +). Phosphorus Recovery: (Royal HaskoningDHV - Crystalactor+), add magnesium dosed for crystallization of phosphorus but all recovered for fertilizer use (Mitsubishi Kakoki, PHOSNIX - Hitachi Zosen+), But unlike other processes, for this purpose, there are many innovative method that must always use low dose chemical/polymer for flocculation(hence not covered in this research) that are as or in some cases more effective/lower cost. • P(Sludge reduction), S(separation of waste & toxin): as a result this enables separation of unprocess-able elements, & reduces sludge to be handled at rest of wastewater process & make more entire system to function more effectively (particularly Anaerobic Digestion) by providing concentrated sludge feedstock. linkedin.com/in/newnatureparadigm - Ben Rusuisiak: Specialty Cleantech Research, Vancouver, 12