Customer: Environmental Soil Management, Inc. of New Hampshire Problem: A more sensitive bag leak detection system was needed for the timely detection and warning of impending baghouse filter failures. Existing, low sensitivity, continuous opacity monitors were not providing early warning of impending dust collector failures, often requiring plant shutdown and interruption of plant operations ...
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Loss-In-Weight Feeders Produce Only Gains
A company installs several load-cell-based loss-in-weight feeders to automate its ingredient-feeding process and eliminate problems caused by manually handling and feeding the ingredients.
PolyOne Corp., headquartered in Avon Lake, Ohio, is a world-wide polymer services company that produces and ...
Understanding Surfactants and New Methods of Dispersing
Chemists and process engineers far and wide find that their job is commonly a never- ending rush to what could be made better. Ideas on how to control processing costs or improve product quality come by through careful research, sudden creativity or sometimes, as the humble will admit, sheer luck. But implementing any solution ultimately ...
Vapour containment can be one of the most troublesome challenges in operating and maintaining process machinery. Aromatic hydrocarbons are a process ingredient for a vast array of materials, and evaporative loss of these volatile chemicals can be costly in many ways.
The simplest case is that evaporative loss is a direct expense: solvent lost to the atmosphere must be replaced – often at about ...
Fume Collection Solutions for Hexavalent Chromium Exposure
By Ed Ravert, Senior Application Engineer, United Air Specialists, Inc.
level of 5 micrograms per cubic meter. Achieving compliance involves implementing the proper air filtration and dust collection solutions. The goal of this white paper is to provide information that will directly help in providing healthy, clean air for welders and ...
Get Your Assembly Equipment For Free: How To Propose a Winning Capital
The heat is on!! The direction is set for us in the U.S. Global competition is driving U.S. manufacturing to fiercely compete. Gone are the days when we can sit back and “crank out” thousands or millions of products per month just to make the budget hours. Lead times have shrunk. In most industries today, customers are ...
Volumetric and loss-in-weight feeders accurately feed a custom compounder's ingredients to its extrusion lines.
O 'Neil Color & Compounding Corp., a subsidiary of Primex Plastics Corp., produces custom colorant and additive master batches and thermoplastic compounds for customers that make injection- molded, blow-molded, extruded, and other finished plastic products.In1992, the company purchased ...
Determining Contaminants of Concern When Implementing ASHRAE Standard 62.1 Indoor Air Quality Procedure
The Indoor Air Quality (IAQ) Procedure of ASHRAE Standard 62.1-2007 allows designers to reduce energy consumption by incorporating contaminant reduction measures, such as air cleaning, which in turn should reduce the required outdoor ventilation rates of a building.
One key requirement of the ...
Proposing a Contaminant of Concern List for Implementation of ASHRAE Standard 62.1 Indoor Air Quality Procedure
The Indoor Air Quality (IAQ) Procedure of ASHRAE Standard 62.1-2007 allows designers to reduce energy consumption by incorporating contaminant reduction measures, such as air cleaning, which in turn should reduce the required outdoor ventilation rates of a building. One key requirement ...
Three relatively new processes have been developed to remove nitrogen in high concentration from wastewater, especially recycled side streams from biosolids processing- SHARON®, InNitri®, and ANAMMOX®. They each have unique characteristics. SHARON® incorporates a different metabolic pathway than is usually implemented in wastewater treatment, InNitri® uses the concept of bioaugmentation in a new ...
The appeal and merit of the Mass/Blend continuous stream blending system, as distinct from a batching system, is clear. The ability to eliminate large ...
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