Overview of Molecular Sieve for Ethanol Dehydration Units A quick look at what molecular sieve, why it’s used, and how to avoid/identify issues during operation.
Tips on Operations, Efficiency, and Capacity for Molecular Sieve Units Operating in Vapor Phase Dehydration An overview of optimization principles to help get the best performance out of dehydration units. A written article about Process Optimization is also available: How to Optimize Dehydration Unit
2019 FEW Presentation Information as presented at the 2019 Fuel Ethanol Workshop (FEW). This presentation focuses on efficiency factors within the ethanol Dehydration Unit.
2016 FEW Presentation Information as presented at the 2016 Fuel Ethanol Workshop (FEW). This presentation discusses the physical properties of molecular sieve and more.
Start Up an Ethanol Dehydration Unit After a Change Out or for Initial Commissioning What to Know About Start Ups Before starting a ethanol dehydration unit, or ethanol bed, there are some common precautions that the team should be aware of. As normal, be cautious not to bump or lift
Lateral Design Top Off Schedule Sample for Ethanol Dehydration Units General Guide to Topping Off Laterals Below is a general schedule for topping off new bead installations in lateral designs* It is imperative to ensure lateral beds for ethanol dehydration units are topped off, meaning that beds are frequently filled
How to Dispose of Molecular Sieve In the United States, molecular sieve can be disposed of in a licensed landfill. The material is normally analyzed to meet the regulations for proper chemical waste management. For safety information, Safety Data Sheets can be found online. No special precautions need to be
Recommendations for Loading Ethanol Beds Packaging The best way to start the process of loading an ethanol dehydration unit is by knowing what material you will be using to load the bed, and ensure that you have right quantity and tools needed to load the material. EthaDry, a specialized Hengye
Preparing an Ethanol Dehydration Unit for Unloading Before unloading an ethanol dehydration unit, it’s important to know how you plan to dispose of the material first. In most cases, licensed landfills can accept the used sieve. In some cases, the molecular sieve is spread out in a nearby field.