INVESTIGATION ON THE USE OF THERMAL TREATED REFINERY SLUDGE AS CEMENT REPLACEMENT MATERIAL

Nowadays, oil and gas industry is one of the major industry that give the highest beneficial in economy for every country. However, petrochemical industry that conducting refining process produces refinery sludge which normally contaminated waste products that contains high hydrocarbons as well as heavy metals. The effluents are produced during the refining processes which have to be treated in systematic process and procedures.