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Technology Profile: Acetaldehyde Production from Acetylene

This column is based on “Acetaldehyde Production from Acetylene,” a report published by Intratec. It can be found at: www.intratec.us/analysis/acetaldehyde-production-cost. Acetaldehyde (also known as ethanal) is an industrially important, highly reactive aldehyde, mainly used as chemical intermediate in the production…

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Facts at your Fingertips: Redefining the Kilogram Standard

The kilogram is the last of the SI units (International System of Units) still defined by a physical object, rather than defined in terms of universal fundamental constants of nature. However, this will change in November 2018, as a multi-year…

Co-located Facilities: Untangling Environmental Compliance, Liability and Accountability Issues

When multiple operators, co-owners, co-operators and third-party contractors are all managing different engineered systems at the same location, extra care is needed to manage potential environmental issues that may arise The obligations facing facilities throughout the chemical process industries (CPI)…

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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,…

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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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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…

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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)…