Solar 48 quality control analysis in Pusdiklat Cepu refining

摘要

Pusdiklat Migas Cepu is a corporation which has petroleum refining which can produce over 5.000 barrels per day. This corporates also produce crude oil processed called solar. General Directory of Oil and Gasoline's Decisions released specification about solar characteristic in 2006. Pusdiklat Migas Cepu has to obey the specification of production before the products distribute to each parts of Indonesia, the products must be under control and fulfill the specification. Quality control analysis has a big contribution to solve this specification problem, such as out-of-control data. Because it gives an absolute conclusion about product's specification. This analysis give control chart which reflects how that product is in control, however the capability processes also can be shown in this method. And if the process capable, it means that the process can work to the next production. If the process isn't capable, the production must be evaluated because it gives the worst quality of product.