Hauv thawj ib nrab ntawm 2022, kev lag luam hauv tsev calcium carbide tsis txuas ntxiv qhov kev hloov pauv dav dav hauv xyoo 2021. Kev ua lag luam tag nrho yog nyob ze ntawm tus nqi kab, thiab nws tau hloov pauv thiab hloov kho vim qhov cuam tshuam ntawm cov khoom siv raw, khoom siv thiab kev thov. , thiab downstream tej yam kev mob.Nyob rau hauv thawj ib nrab ntawm lub xyoo, tsis muaj tshiab expansion peev ntawm domestic calcium carbide txoj kev PVC cov nroj tsuag, thiab kev nce nyob rau hauv calcium carbide kev lag luam xav tau txwv.Nws yog ib qho nyuaj rau cov lag luam chlor-alkali uas yuav cov calcium carbide kom muaj kev ruaj khov rau lub sijhawm ntev.
Post lub sij hawm: Lub Xya hli ntuj-20-2022