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Facts At Your Fingertips: Gas Dispersion in Liquids

Injecting gases through a diffuser into a liquid is an important aspect of many operations in the chemical process industries (CPI). Important applications include dissolving reactant gases into a liquid phase for further reaction (such as in hydrogenation, oxidation, ozonation),…

Show Preview – HYDROGENEXT

Concepts surrounding the hydrogen economy are quickly becoming practically realized as industries turn their focus to decarbonization initiatives. To address this rapidly evolving sector, the HydrogeNext conference (www.hydrogenextevent.com), taking place October 3–5 at the Gaylord Rockies Resort & Conference Center…

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Rotary Drying: Developing a Process in a Test Setting

Testing not only illustrates proof of process and provides other critical assurances, but it also reveals the parameters necessary to reliably yield consistent results Drying is an integral tool in pretreating and finishing bulk solids, which helps producers to meet…

Tower Doctor – Downcomer Unsealing: A Correct Diagnosis Brings a Correct Cure

Henry Kister shares lessons learned from troubleshooting distillation towers Following a distillation conference hosted by a simulation vendor, the delegates were transported by bus to a venue where the simulation vendor hosted a delicious barbecue. A gentleman sitting next to…

Selection Guide for Solids-Drying Systems

Information provided here offers a basic primer on the features and functions of dryer types, with a focus on fluidized-bed dryers, for moisture control in industrial operations The ability to control the moisture of solid materials while drying plays a…

Applied Technologies: Reshaping Plastic Waste with Chemical Recycling

The following case study discusses a novel chemical recycling process for converting plastic scrap into valuable material Sustainability has become one of the main drivers for innovation. Among the critical sustainability issues is the recycling of end-of-use plastics. The diversity…

A biosolids granulator for the treatment of sewage

The biosolids granulator (photo) is a dry-on-demand system for the treatment of sewage sludge from municipal and industrial wastewater-treatment plants. It combines existing centrifuge-based dewatering with proven drying technology. This process, said to be unique in the world in this…

Burner Technologies and Concepts: Meeting Emissions-Reduction Goals

To meet bold sustainability targets, new burner technologies and control configurations are being developed to help significantly reduce NOx emissions Many industry-leading businesses have set bold sustainability goals for emissions reduction and energy efficiency driven by factors such as climate…

Compressors, Fans, Blowers

Steel alloy compressor valve offers lower installed cost Unlike its stainless-steel counterpart, designated StraightFlo SS (severe service), the new SE StraightFlo SE (standard edition) reciprocating compressor valve (photo) serves relatively non-corrosive compressor applications typically found in upstream and midstream gas-compressor…

This natural-gas analyzer now has new features

A new version of the J22 tunable diode-laser absorption spectroscopy (TDLAS) gas analyzer (photo) now includes support for the Modbus TCP/IP protocol, which enables users to communicate with their analyzers from a central network location in a bidirectional, secure point-to-point…