• intloko_ibhena_01

Intshayelelo malunga nePVC yeCapacity eTshayina nakwiHlabathi liphela

Ngokwezibalo ngo-2020, umthamo wemveliso wePVC wehlabathi ufikelele kwi-62 yezigidi zeetoni kwaye imveliso iyonke yafikelela kwi-54 yezigidi zeetoni.Konke ukuncitshiswa kwemveliso kuthetha ukuba amandla okuvelisa azange aqhube i-100%.Ngenxa yeentlekele zendalo, imigaqo-nkqubo yendawo kunye nezinye izinto, imveliso kufuneka ibe ngaphantsi komthamo wemveliso.Ngenxa yexabiso eliphezulu lemveliso yePVC eYurophu naseJapan, umthamo wemveliso wePVC wehlabathi ugxile kakhulu kuMntla-mpuma weAsia, apho iTshayina inesiqingatha somthamo wemveliso wePVC yehlabathi.

Ngokutsho kwedatha yomoya, ngo-2020, i-China, i-United States kunye ne-Japan zibalulekile iindawo zokuvelisa i-PVC kwihlabathi, kunye nomthamo wemveliso obala i-42%, i-12% kunye ne-4% ngokulandelanayo.Ngo-2020, amashishini amathathu aphezulu kumthamo wemveliso wonyaka wePVC yehlabathi yayiyiWestlake, shintech kunye neFPC.Ngo-2020, umthamo wemveliso wonyaka wePVC wawuzizigidi ezi-3.44 zeetoni, iitoni ezizigidi ezi-3.24 kunye ne-3.299 yezigidi zeetoni ngokulandelelanayo.Okwesibini, amashishini anamandla okuvelisa iitoni ezingaphezu kwezigidi ezi-2 nawo aquka inovyn.Umthamo wemveliso we-China ungenye ye-25 yezigidi zeetoni, kunye nemveliso yeetoni zezigidi ezingama-21 ngo-2020. Kukho ngaphezu kwe-70 abavelisi bePVC e-China, i-80% yendlela ye-calcium carbide kunye ne-20% yindlela ye-ethylene.

Uninzi lwendlela ye-calcium carbide igxininiswe kwiindawo ezityebileyo kwimithombo yamalahle njenge-Inner Mongolia kunye ne-Xinjiang.Indawo yesityalo senkqubo ye-ethylene ibekwe kwiindawo eziselunxwemeni kuba i-VCM ekrwada okanye i-ethylene kufuneka ingeniswe kumazwe angaphandle.Umthamo wemveliso waseTshayina uthatha phantse isiqingatha sehlabathi, kunye nokwandiswa okuqhubekayo kwetyathanga lemveliso yaseTshayina, imveliso yePVC yendlela ye-ethylene iya kuqhubeka ikhula, kwaye iChina iya kuqhubeka nokutshabalalisa isabelo sePVC samazwe ngamazwe.


Ixesha lokuposa: May-07-2022