Coke batroolka Calcined (PET Coke)waa wax soo saarka kookaha batroolka oo lagu dajiyay heerkul sare. Waxaa loo isticmaalaa wax soo saarka garaafyada, warshadaha dhalaalidda, warshadaha kiimikada, iyo warshadaha walxaha khilaafsan.

Walaxda is khilaafta, kookaha batroolka ee Calcined (PET Coke)door muhiim ah ayuu ka ciyaaraa. Maadaama kookaha PET uu leeyahay astaamaha adayga hooseeya iyo porosity-ga sareeyo, waxay inta badan ka ciyaartaa doorka yaraynta adkaanta alaabta, yaraynta buuqa biriiga iyo yaraynta kulaylka kuleyliyaha agabka is jiid jiidka heerkulka sare ee alaabta biriiga.

Waxaan siin karnaa alaab heerkeedu kala duwan yahay, sidoo kale waxaan ku faraxsanahay inaan u soo bandhigno alaab la habeeyey macaamiisheena waaweyn ee adduunka oo dhan.