LS solution for combustion management. Since the system measures gas concentration in the radiant section of the fired heater, it improved the heater sa. ety and overall operational eficiency.In this application, the system is installed with two TDLS analyzers for measurement of O2, CO and CH4 concentration.
The Magazine - Chemical Engineering
For over 125 years, Chemical Engineering has provided a timely mix of technical news reporting and practical, expert information on all aspects of the chemical engineering practice.
Recommended Fluid Velocities in Pipelines - Chemical Engineering
Dec 1, 2018 · As presented below, the optimization of pipe diameters can be accomplished using equations that relate the recommended velocity of fluids and the cost of energy. To determine the recommended velocities and compare what was published 10 years ago [1] to 2017, Equation (1) is used (Table 1, top). It is presented in Ref. 2.
Ethylene Glycol Production - Chemical Engineering | Page 1
Oct 1, 2015 · Ethylene Glycol Production. October 1, 2015 | By Chemical Engineering. Monoethylene glycol (MEG), also known as ethylene glycol (EG) or simply glycol, is a diol mostly used for the production of polyester fibers and polyethylene terephthalate (PET) resins. It is also used in antifreeze applications and in pharmaceuticals and cosmetics.
Determining Packing Height With Accuracy - Chemical Engineering
Oct 1, 2011 · Determining Packing Height With Accuracy. Equilibrium stage simulations are the nearly universal process design tool for mass transfer columns that contact vapor and liquid in countercurrent flow. Whether the service is absorption, stripping, distillation, fractionation, quench or evaporation, equilibrium stage models make mass and heat ...
North America's largest green-hydrogen plant begins operations …
Nov 7, 2023 · H2B2 Electrolysis Technologies, Inc. (H2B2) has unveiled SoHyCal – the largest operational green hydrogen production plant powered entirely by renewable energy in North America to date.. This pioneering project, from both a technical and commercial point of view, consists of the construction, financing, and operation of a 100% renewable hydrogen production plant with PEM technology, with a ...
Batch Drying With Vacuum Contact Dryers - Chemical Engineering
Apr 1, 2017 · This article provides an overview of batch-drying principles and possible options for vertical vacuum-contact dryers. Most solids in the chemical process industries (CPI) are recovered by precipitation or crystallization. The suspended solids are mechanically separated by filtering or centrifuging in the first instance.
Process Plant Layout — Becoming a Lost Art? - Chemical …
Dec 1, 2016 · Plant layout is as important a part of process plant design as it ever was, but it is rarely taught as part of chemical engineering courses. While process plant layout is a critical aspect of chemical process industries (CPI) operations, the majority of the seminal works in this area have been published in trade journals [ 1–10] or classic texts such as Perry’s Handbook [ …
Flare Selection for the Chemical Process Industries
Apr 1, 2018 · Flare design. A flare is a device used to safely dispose of unwanted or excess gases and liquids from normal, unplanned or upset conditions during process operations in CPI sites. Flaring is done by burning off the gas or liquid into the atmosphere. The gases or liquids to be combusted are usually rich in heat content, enabling them to self ...
Gas Sparging - Chemical Engineering | Page 1
Gas Sparging. September 1, 2012 | By Chemical Engineering. Sparging refers to the process of injecting a gas through a diffuser into a liquid phase. It is used in both physical and chemical process applications. In physical process applications, the gas is used to either dissolve gas into liquid (such as aeration….