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A few drops of dishwashing liquid and a plastic scrubber will remove any cooked-on bits and degrease your pan just enough to move on to the final cleaning step.

The widely used dry-cleaning and degreasing solvent perc can be converted to useful chemicals by a new clean, safe and inexpensive procedure.

“Based on the established chemical composition, it can be concluded that it was some kind of a washing or degreasing agent,” police said.

Six days a week, over shifts as long as 12 hours, he stood in front of a rack of metal cylinders, degreasing their surfaces with paint thinner and buffing them with a handheld grinder.

Need to do a full degrease of the oven?