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Processing & Handling

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Weighing Equipment Selection

The number of options available for scales and weighing equipment can make it difficult to determine which instruments will offer the best value and which will meet the application requirements (Table 1). Focusing on the following ten areas can help…

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Acrylic Acid Production via Propylene Oxidation – By Intratec Solutions

Acrylic acid is a moderately strong carboxylic acid primarily used as an intermediate in the production of acrylate esters. These acrylate esters are then mainly used to manufacture adhesives, plastics additives, coatings, paints and textiles. The process Figure 1 depicts…

The Relationship Between Materials Selection and Machining Processes

An awareness of the impact of materials selection on the machining processes for small, complex components can affect overall end-product quality and costs The importance of material selection for small, complex components found in equipment critical to the chemical process…

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Technology Profile: L-lysine HCl Production from Glucose

Amino acids are the basis for all proteins and are considered building blocks of life. Among them, lysine (biologically active in its L-stereoisomer form) is one of the essential amino acids not synthesized biologically in the body. In this context,…

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Flooded Condenser Controls: Principles and Troubleshooting

Flooded condensers are the prime tower pressure-control methods for total condensers that generate only liquid products, and although these control methods can be troublesome, a good understanding of their principles will help achieve improved, trouble-free operations Pressure is the most…

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Maleic Anhydride from n-Butane (Fixed-bed Process)

By Intratec Solutions Maleic anhydride (MAN) is a multifunctional chemical intermediate with applications in several fields of the chemical process industries (CPI). Its major end use is as feedstock in the production of unsaturated polyester resins (UPR). In addition, maleic…

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Chemical Process Plants: Plan for Revamps

Follow this guidance to make the most of engineering upgrades that are designed to improve plant operations or boost throughput capacity The chemical process industries (CPI) are functioning in an era of globalization, and between the prevailing economic conditions and…

Safety in Sulfuric Acid Storage Tanks

Commonly used in the CPI, sulfuric acid requires many special precautions to ensure its safe handling and storage Sulfuric acid, sometimes called the “king of all chemicals,” is widely used in the chemical process industries (CPI) for the manufacture of…

Large-Scale Fermentation Systems: Hygienic Design Principles

Fermentation has always been an important part of human history. Human beings are known to have made fermented foods since Neolithic times. With the discovery of microorganisms in the 19th century, fermentation became a viable route to produce synthetic chemicals…

Ionic Liquids Create More Sustainable Processes

The distinctive properties of ionic liquids enable versatility and efficiency across many industrial applications Ionic liquids — salts in a liquid state at ambient conditions — make up a fascinating family of materials whose unique physical properties have made them…