Kaho ea likhoebo tsa lehae tsa PVC e lebelletsoe ho tsoela pele ho eketseha.Hajoale, 'maraka oa chlorine oa mokelikeli o futsanehile,' me maemo a holimo a tebile.Likhoebo tse ling li nahana ho eketsa mojaro oa kaho ea PVC le ho sebelisa chlorine ea metsi.
Taolo ea sebaka sa lehae e phutholohile, lihlahisoa li qala ho tsitsa hanyane hanyane
Ho tloha likhoebong tsa boemo ba malapeng, likhoebo tse thibetsoeng sebakeng se ka leboea li ile tsa qala ho hlaphoheloa butle-butle;Kaho ka Boroa ha e le hantle e lokile, 'me ts'ebetso e tloaelehileng pele mokete oa habeli o tla bolokoa.Leha ho le joalo, ha bofelo ba selemo bo ntse bo atamela, likhoebo tse ling li kene boemong ba ho emela ho koaloa, 'me lehlakore la tlhokahalo ea morao-rao le hloka ho hlokomeloa hape.
Fesetere ea kantle ho naha e ntle, thepa ea kantle ho naha e lebelletsoe ho eketseha
Bekeng ena, litheko tsa 'maraka oa Asia li ile tsa tsoela pele ho phahama, lisebelisoa tsa lehae tsa India le lisebelisoa tse tlase tsa mebaraka, e leng se ileng sa fella ka taelo ea morao-rao ea India, Taiwan Formosa Plastics ka January e fokotsehile.Hajoale, ho ntse ho e-na le lipotso mabapi le thepa ea lapeng e tlisoang ka Pherekhong le Hlakola.
Raw thepa oversupply itšetlehile ka tlhokeho, PVC setjhaba inventory nyenyane ho ea
Ka ntlafatso e tsoelang pele ea kaho ea calcium carbide, phepelo ea 'maraka e ea eketseha, phepelo ea mmaraka e feta tlhokeho ho hlakile,' maraka oa calcium carbide o boloka boemo bo theohang, 'me tšehetso ea litšenyehelo ea mokhoa oa calcium carbide ea lokolloa.Ethylene e tala e ile ea tsoela pele ho boloka ts'ebetso e tsitsitseng, theko ea ethylene chloride e tsitsitse, tšehetso ea litšenyehelo tsa vinyl PVC e tsitsitse ka nakoana.Thepa ea thepa ea fektheri ea PVC e ile ea eketseha hanyenyane, haholo-holo ka lebaka la keketseho ea kaho ea PVC.Setsi sa morao-rao sa sechaba se ntse se tsoela pele ho fokotseha, karolo e ka leboea-bophirimela ea thepa e ntse e fihla e nyenyane, ho lebeletsoe hore ho fokotseha ha nako e khutšoanyane ea lihlahisoa tsa sechaba ho tla fokotseha.
Ka kakaretso: Ha bofelo ba selemo bo ntse bo atamela, ho fetoha ha 'maraka butle-butle ho khutlela ho ts'oenyeho e kholo, litaelo tse tlase le ho qala kapa ho fokotseha.Leha ho le joalo, ho na le tlhokomelo e fokolang ea likhoebo tse holimo, 'me ho na le sebaka sa ntlafatso ea tlhahiso le tšebeliso ea bokhoni.Phepelo e feta tlhoko ea nako e khuts'oane ho isa bohareng.Boemong bo tepeletseng ba 'maraka,' maraka oa nakoana - ho ea bohareng ba nako e bohareng ea PVC kapa ts'ebetso e tsoelang pele e tlaase.
Nako ea poso: Dec-10-2022