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Latest questions
Vacuum packaging of ultrafine powders
I’m looking for general advice on existing technologies/suppliers that specialize in vacuum packing of ultrafine powders. We run a process producing fine powders (D10 =2 micron, D50 = 7.5micron, D90 = 12 micron). For all intents and purposes, it can be considered akin to carbon black; quite light and fluffy. Our customers desire that we provide our product in 15kg,...
Equipment for toasting soybeans?
What information do you have about toasting soybeans and suitable equipment? The aim is to lower the levels of urease and TIA in the soybean to make the product better adapted to poultry and pigs.
Minimum conveying velocities for various particle types
I am currently in the process of designing a dust collector. One of the first steps involves specifying the correct minimum conveying/pickup velocity at the inlet of the hood. It is to be used in the baking industry and can see anything from different flours, sugar, salt, seeds, whole buns, etc. After a couple hours of research I’ve realized it...
What Do Chutes And Hoppers Do In Pneumatic Conveying Systems?
A pneumatic conveying system can’t function without the combination of chutes and hoppers – they are integral and critical components that are inseparable because they act as a giant funnel that helps to get your material into your system.
What Is Saltation Velocity?
Saltation velocity is the speed below which particles being conveyed through a pneumatic conveying system lose suspension and begin to deposit at the bottom of horizontal pipelines.
Our experts
Chris Nawalaniec is President at Stedman Machine Company, the Aurora, Ind.-based manufacturer of size reduction equipment and systems, founded in 1834. Nawalaniec graduated from the University of Cincinnati (BSME, MBA) and has more than 30 years professional experience in size reduction and particle size separation.
Doan Pendleton is the President of VAC-U-MAX, located in Belleville, New Jersey. With over 35 years of experience in the design, engineering, manufacturing, and marketing of bulk material transfer systems and industrial vacuum cleaning systems, Mr. Pendleton has developed extensive expertise across multiple industries, including food, pharmaceutical, nutraceutical, plastics, chemical, packaging, and additive manufacturing/3D printing. His technical acumen has driven innovation and operational efficiency, playing a key role in advancing bulk material handling technologies. Mr. Pendleton holds a Bachelor of Science degree in Marketing and Management from Suffolk University.
Laurence has over 17 years of experience in the dry bulk solids sector, working across the engineering and manufacturing industry with a specialist focus on dry bulk solid valves, diverters, and loading solutions on a global scale. With deep technical expertise and hands-on industry knowledge, Laurence has supported clients across multiple continents in specifying and deploying the right solutions for their bulk material handling challenges. His practical understanding of process-critical applications, combined with a commitment to solving real-world engineering problems, makes him a trusted resource for customers and partners alike.”
Emre Ergun is the Head of Sales of IEP Technologies Europe. He brings over 24 years of experience in the industrial explosion protection and prevention field, specializing in explosion suppression & isolation systems, venting (including flameless venting), and spark detection & extinguishment solutions. He is also experienced on dust explosibility testing methods, applications and relevant standards. He holds BS Chemical Engineering from Middle East Technical University, Ankara, MS Engineering Management from Northeastern University Graduate School of Engineering, Boston MA and MBA from Babson College, F.W. Olin Graduate School of Business, Wellesley MA USA. Mr. Ergun is a certified safety auditor (CSA) by the National Association of Safety Professionals, NASP.
