This article introduces a CDU-VDU configuration tailored for grassroots refineries, decoupling stripping and rectification sections via a dedicated flash drum to enable steam-free rectification.

Want to keep your floors clean without lifting a finger? The top robot vacuums we've tested are more capable and affordable than ever. I’m PCMag’s senior writer covering smart home and wearable ...

High-power appliances like air fryers and space heaters should never be plugged into an extension cord, due to the risk of overheating. Corin Cesaric is a Flex Editor at CNET. She received her ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Michael Boyle is an experienced financial ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Test run implementation and outcomes. Considering the practical feasibility of the initiative from concept to implementation, a 3-wk test run was conducted on the units—including the NHT, the CCR unit ...