Plan you week with the help of our 10-day weather forecasts and weekend weather predictions for South Pasadena, CA
Overview of Crude Units. Crude units are the first units that process petroleum in any refinery. There objective is to. separate the mixture into several fractions like naphtha, kerosene, diesel and gas oil. A. schematic diagram of an atmospheric crude fractionation unit is shown in Figure 1-1. Crude. water.
Top Definition. grinder. a container filled with small nails or little poles fitted into the insides to help grind marijuana up to make rolling blunts easier. Will often come with a keef screen so you can pack keef on top. i bought a grinder in haight today so i can roll my bud easier.