Melemo ea rona
Le hoja boholobaetsi ba libotlolo tsa polasetikie ka fana ka mefuta e itseng feela ea thepa, tšehetso ea rona bakeng sa mefuta e sa tšoaneng ea thepa e fa bareki monyetla oa ho feto-fetoha le maemo ho leka lijana tsa polasetiki tsa thepa e fapaneng ho finyella litlhoko tsa 'maraka tsa hona joale.Ho feto-fetoha ha rona ho hlahisa mefuta e mengatamakotikoti le libotlolo tsa polasetikie re lumelletse ho laola 'maraka oa machaba le ho rekisa linaheng tse ling.E le ho finyella tlhokahalo e phahameng ea bareki ba fetang 1000, re tsoela pele ho hōlisa palo ea hlobo fekthering ea rona ea hlobo e le ho fana ka mefuta e sa tšoaneng ea libotlolo tsa polasetiki.
Theko e tlaase & Boleng bo Phahameng
Libotlolo tsa polasetiki li fumaneha hohle, empa litšenyehelo tsa tlhahiso li fapana haholo lefatšeng ka bophara ka lebaka la phapang ea litšenyehelo tsa thepa e tala le theko ea matla.Mofuta o ka sehloohong oa polasetiki e sebelisoang, polyethylene, e entsoe ka naphtha, motsoako oa petroleum, o ka nkeloang sebaka ke ethane, e leng motsoako oa khase ea tlhaho.Ethane e rekisoa hanyenyane haholo linaheng tse ling, kahoo ke libaka tseo khase ea tlhaho e leng theko e tlaase le e ngata haholo e tla e sebelisa ho etsa PET.Ka lebaka la keketseho ea khase ea shale, linaha tsena hona joale li kenyelletsa United States le Middle East.Europe le Asia li itšetlehile feela ka naphtha e theko e boima.Libakeng tsena, litšenyehelo tse phahameng tsa mafura le motlakase le tsona li nyolotse litšenyehelo tsa ho etsalibotlolo tsa polasetiki.
Nako ea poso: Nov-02-2022