Litheko tsa "US tungsten carbide scrap" li theohile ka tlase ho lilemo tse fetang leshome nakong ea ho theoha ha litheko tsa ammonium paratungstate (APT) le palo e kholo ea nalane ea lihlahisoa tsa li-virgin le scrap tungsten carbide.

Ho theoha ha litheko tsa APT libekeng tse sa tsoa feta ho nyahamisa ho khutlisetsoa ha thepa ea concentrate ho tloha ho tungsten carbide scrap ka ho fana ka thepa e fumanehang ka theko e tlase bakeng sa lihlahisoa tsa tungsten.

Mmaraka oa US carbide scrap scrap o tla tloha nakong ea tlhahiso e phahameng ea lisebelisoa mme ha tlhoko e ntse e fokotseha ea lisebelisoa tsa carbide. Keketseho e kholo ea thepa ea carbide e tsoang kantle ho naha e eketsehile lihlahisoa tsa lehae, athe likhothatso tsa moruo tsa ho sebelisa lihlahisoa tsena li ntse li fokotseha.

Karolelano ea litheko tsa khoeli le khoeli tsa thomello ho tsoa China bakeng sa APT ka Phupu li fihletse maemo a tlase nakong ea lilemo tse peli ho $197-207/mtu. Litheko li theohile ka 23pc ho tloha ho theko e tloaelehileng ea khoeli le khoeli ea $255-265/mtu ka Pherekhong 2019.

Litheko tsa ho reka processor ea US bakeng sa ho kenya le li-rounds tsa tungsten carbide li theohetse ho $5.00-6.00/lb ka Phato ho tloha ho $7.25-8.25/lb khoeli pejana. Ho theoha ha 29pc ho tšoaea theko e tlase ka ho fetisisa bakeng sa likhahla le tse kentsoeng tsa carbide ho tloha bofelong ba Pherekhong 2009.

Basebelisi ba boletse hore carbide scrap ha e sebelisoe hape bakeng sa APT ka bongata bo ts'oanang ho feta lilemong tse fetileng ka lebaka la khaello ea tlhokahalo ho tsoa ho bareki ba malapeng le ba kantle ho naha. thepa e tsoang ho carbide scrap bakeng sa thekiso. Ho sa tsotellehe khatello e tsoang ho APT e theko e tlaase, bareki ba pheha khang ea hore li-recyclers tsa carbide li ke ke tsa emisa tlhahiso ea ho reka APT sebakeng sa ho hloekisa lisebelisoa bakeng sa thepa.