Khetha ulimi:
ST Izinsiza kusebenza & ubuchwepheshe LLC (STET) ingumthuthukisi kanye nomphakeli wobuchwepheshe bokucubungula okukhethekile ukuze kuzuzwe izinto eziyizinhlayiya ezinhle. Ivunywe ngowe 1989, ST lifakwa kubuchwepheshe nokuphathelene ukuthuthukisa esiyingqayizivele, triboelectrostatic bel separator. Kusuka lapho, icwecwe futhi kulula ukuba ivumele isihlukanisi uye beneficiated esihle izinto ngaphakathi izimboni eziningana. Namuhla, US inkampani esekelwe uye efakwe separators eziningi, nge kahle phezu 100 umshini iminyaka wokusebenza, e eNyakatho neMelika, EYurophu nase-Asia. Kukhona isimo esicishe sibe ubuciko Engineering Semihlangano ekhatsi Needham, MA, USA uqhuba ucwaningo nentuthuko, kuhlanganise umshayeli ukuhlolwa materials amasha kanye ukuqhubeka ubuchwepheshe.
