Amabhizinisi asekhaya akhiqiza i-calcium carbide emikhulu ye-PVC akhuthaza ngamandla isu lokuthuthukiswa komnotho oyindilinga, andise futhi aqinise uchungechunge lwezimboni nge-calcium carbide PVC njengomgogodla, futhi alwela ukwakha iqoqo lezimboni ezinkulu elihlanganisa "usawoti wamalahle-kagesi". wezinto zokusetshenziswa zemboni ye-PVC. Amalahle e-Domestic-to-olefin, i-methanol-to-olefin, i-ethane-to-ethylene nezinye izinqubo zesimanje zenze ukuhlinzekwa kwe-ethylene kwanda kakhulu.