Hauv thawj ib nrab ntawm 2022, kev ua lag luam calcium carbide hauv tsev tsis txuas ntxiv qhov kev hloov pauv dav dav hauv 2021. Kev lag luam tag nrho yog nyob ze ntawm tus nqi kab, thiab nws yuav raug 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 ua lag luam xav tau tsawg. Nws yog ib qho nyuaj rau cov tuam txhab 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