Refined petroleum products are evaluated using the acid number (AN) and base number (BN) which are vital in their quality control and validation. This Application Note describes how to carry out a ...

As a means to improve their margin spread, many refiners often look at discounted opportunity crudes. The growing variety of discounted opportunity crudes on the market contain one or more risks for ...

Polyurethanes, formed through the reaction of raw polyols with isocyanates, are one of the most widely used types of plastics today. By varying the starting materials, a diverse range of plastics can ...