Mobile Navigation

Chemical Engineering

Member Exclusive

Chementator briefs

ISOPROPANOL Cepsa Química, S.A. (Palos de la Frontera, Huelva, Spain; www.cepsa.com) is constructing the first production plant to produce isopropyl alcohol (isopropanol), from renewable or circular materials, which the company says will make it the most competitive, innovative and environmentally…

Member Exclusive

Electrochemical amalgamation effectively removes mercury from concentrated H2SO4

It is well known that mercury is not only toxic, but is also highly mobile. As a result, Hg emissions from both industrial processes (gold mining, combustion of fossil fuels, cement production, waste incineration and more), as well as natural…

Member Exclusive

Carbon nanotube coating could expand the applications for superlubricity

When a sliding interface experiences a coefficient of friction (CoF) below 0.01, the situation is said to have superlubricity. In the past, superlubricity has been limited to the microscale in controlled environments, and to ceramic surfaces with polar-fluid lubrication. Now,…

Observing particle concentrations and velocities inside a fluidized bed

Fluidized beds are used in a variety of industries for combustion, drying, catalytic cracking and other processes. However, the process that occurs inside a fluidized bed is extremely complex and — due to a lack of effective measurement techniques —…

Impact of Particle-Size Control on Bulk-Solids Flow Behavior

Crushing and screening of solids are essential to many solids-handling processes, but engineers must be mindful about how those actions will affect flow behavior of the bulk material When it comes to processing bulk solids, (particle) size matters. Almost all…

Member Exclusive

Tower Doctor: Can the Cure be as Bad as the Illness?

Henry Kister shares lessons learned from troubleshooting distillation towers During a course that I was presenting in Houston one year, a participant asked me the following at the end of one of the sessions: “Do you have experience with BX-type…

Member Exclusive

Materials of Construction for the CPI

The proper selection of materials of construction is crucial. The example presented here shows how to use standards to help narrow down the options Since the late 1800s, a steady body of pressure technology codes and standards have been under…

McDermott selected for petrochemical expansion project by IOCL

McDermott International Inc. (Houston) has been awarded a project management consultancy (PMC) and engineering, procurement, and construction management (EPCM) contract for the Naphtha Cracker Expansion (Phase II) polypropylene expansion and new ethylene derivative unit project from Indian Oil Corp. Ltd.…

BASF and Huntsman announce separation of joint MDI production in China

BASF SE (Ludwigshafen, Germany) and Huntsman Corp. (The Woodlands, Tex.), together with their Chinese partner companies – Shanghai Hua Yi (Group Company), Sinopec Shanghai Gaoqiao Petrochemical Co., Ltd. and Shanghai Chlor-Alkali Chemical Co., Ltd. – announce the planned separation of…

Air Products to increase production capacity at its LNG equipment-manufacturing facility in Florida

Air Products (Lehigh Valley, Pa.) announced it will be making a significant investment to meet industry demand with increased winding capacity at its liquefied natural gas (LNG) equipment manufacturing facility located in Port Manatee, Florida. Air Products expects that this…