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.
Deep inside a nearby galaxy, a black hole sits behind a thick wall of dust. Almost all its light gets trapped. Yet the chemistry inside that buried core still leaves tracks you can read, if you look ...
The dismissal of General Zhang Youxia was officially announced on January 24. This is another step in the purges that have ...
Before leaving on a fossil-hunting trip for a summer 2021 field paleontology class, a Montana State University junior made an ...
Sodium-ion batteries (NIBs) are gaining traction as a next-generation technology to complement the widely used lithium-ion batteries (LIBs). NIBs offer clear advantages versus LIBs in terms of ...
Most shark fossils are just teeth—their cartilage skeletons usually decay long before they can fossilize. But in northwestern Arkansas, a series of geological sites known as the Fayetteville Shale has ...
Tiny grains of dust from asteroid Bennu are reshaping how scientists think life’s ingredients formed in space.