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Gas Detection as a Risk Mitigation Technique

There are many differences between gas detection systems used for process monitoring and those used for protecting the safety of personnel Some types of gas detectors keep an eye on production processes. Others, relying on a number of different technologies,…

Protecting Sensor Data Transmitted Wirelessly: A Grounds-Up Approach

Do not assume security is extensive enough to protect your critical data and processes. Take a layered security approach using different tactics to establish best practices for protecting network data Almost daily, the headlines tout the latest data breach that…

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Technology Profile: Ethylene Dichloride Production

This column is based on “Ethylene Dichloride from Ethylene and Chlorine,” a report published by Intratec. It can be found at: www.intratec.us/analysis/edc-e11a. Ethylene dichloride (also known as 1,2-dichloroethane, as well as EDC and DCE) is by far the most widely…

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Integrity of Aging Assets: Using Corrosion Data to Stave Off Extinction

Petroleum refineries built in the 1960s and 1970s have trouble dealing with the corrosive effects of modern feedstocks. Continuous monitoring of corrosion can prevent process equipment failures Aging assets that are past their original design life are becoming an increasingly…

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PVDF: A Fluoropolymer for Chemical Challenges

When it comes to selecting materials of construction, keep in mind the favorable properties of fluoropolymers for corrosive service Since its commercialization in the mid-1960s, polyvinylidene fluoride (PVDF) has been used across a variety of chemical process industries (CPI) sectors…

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Maintaining heat-transfer-fluid quality

Effective and efficient process operation requires reliable temperature control. This imposes strict demands on the management of the heat-transfer-fluid (HTF) system. This one-page reference provides suggestions for proper maintenance of heat-transfer fluids. Design features necessary to properly maintain acceptable fluid…

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Get the Most Out of an Owner-Contractor Alliance

This article provides guidance for setting up a robust alliance between plant owners and EPC contractors to minimize risk and maximize synergies during complex, capital-intensive projects The most meaningful collaboration pathway among plant owners and engineering, procurement and construction (EPC)…

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Selection of Silos for Bulk Storage

To determine what kind of storage silo is best for your site and your materials, begin by answering the following five questions Selecting a silo for your bulk-solids storage needs isn’t like picking out a pair of socks. It’s a…

Biosludge Drying: System Design Schemes for the Sticky Phase

Drying biosludge from wastewater-treatment plants is complicated by the “sticky phase,” making the practice more of an art than a science. Discussed here are efforts to define the beginning and endpoints of this phase analytically The drying of biosludge from…

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Technology Profile: Acrylonitrile Production from Propylene

This column is based on “Acrylonitrile Production from Propylene,” a report published by Intratec. It can be found at: www.intratec.us/analysis/acrylonitrile-e11a. The highly reactive compound acrylonitrile (AN) contains a carbon-carbon double bond conjugated with a nitrile group. The chemical became important…