Nexus Industrial

Radio frequency (RF) drying is a type of dielectric heating. Instead of depending only on hot air or a hot surface to transfer heat into a material, RF energy creates an alternating electromagnetic field through the material. Materials containing polar molecules, especially water, respond to this alternating field. Molecular movement and dielectric losses convert electromagnetic energy into heat inside the material. This is why RF is often called volumetric heating. Energy can be absorbed inside the material instead of being transferred only from the outer surface. With conventional hot-air drying, heat generally moves from the surface towards the inside, while moisture moves outward. With RF drying, electromagnetic energy can be absorbed within the material and generate heat internally, which can help remove moisture. This does not mean every point of a product is heated completely and equally. Actual heating depends on the material, geometry, moisture distribution, RF field and equip...

Are you looking for an industrial dryer for your production process? Choosing the right manufacturer can be difficult, especially when there are many companies offering different types of drying equipment, customised systems and industrial services. There are many companies in the industry that manufacture industrial dryers, but which one should you choose? Based on my own research and experience, here are five companies that I would consider when looking for industrial dryers , including customised drying systems and related services. This is my personal self-ranking. 1. Kilburn Engineering Limited Kilburn Engineering Limited is my first choice when considering an industrial dryer manufacturer. The company has a broad portfolio of products and serves a range of industrial markets. Its focus on improving manufacturing efficiency, capacity utilisation and value-added products has contributed to its position in the industry. Kilburn also has extensive knowledge and experience in materia...

Drying looks simple from outside. Heat the material, remove the moisture, and move it to the next stage. A plant operator knows it is not that simple. The moisture level can change from one batch to another. Feed conditions can move during the same run. Air temperature may stay stable while the material dries at a different rate. When these changes are ignored, the dryer keeps working the same way even when the product no longer needs the same amount of heat. That is where automated drying systems become useful. Automation gives the dryer a way to react to what is happening inside the process. Temperature, humidity, airflow and other operating values can be watched continuously. The control system can then adjust the equipment instead of leaving every setting fixed for the full cycle. Why Drying Efficiency Matters Drying is often one of the energy-heavy operations in a manufacturing plant. The exact figure depends on the process, but drying can account for a noticeable part of industri...

Ethanol is a growing part of transport fuel blends today. Its energy content matters to any engineer working with it. Calorific value is the number that shows how much heat ethanol can release during combustion. It shapes fuel consumption estimates, thermal performance checks and energy balances. Pure ethanol has a higher heating value of around 29.7 MJ/kg. Its lower heating value sits closer to 26.8–26.9 MJ/kg. That gap matters. Industrial combustion systems rarely recover all the heat locked in the water vapour that combustion produces. What Is the Calorific Value of Ethanol? Calorific value is simple at its core. It is the heat released when a fixed amount of fuel undergoes complete combustion under set conditions. Ethanol undergoes combustion through this reaction: C₂H₅OH + 3O₂ → 2CO₂ + 3H₂O. But the exact heat released depends on one thing: what happens to the water formed. That is why ethanol carries two figures, not one – a higher heating value and a lower heating value. HHV and...

Walk into any plant manager's office and fuel price is usually the first thing on the whiteboard. That's fair, fuel is one of the biggest line items in any t.... Walk into any plant manager's office and fuel price is usually the first thing on the whiteboard. That's fair, fuel is one of the biggest line items in any thermal process. But price only tells half the story. Two fuels priced almost identically can behave completely differently once they're actually burning, and that gap shows up in burner performance, production stability, energy use, and sometimes even in the finished product. Long before a burner fires or a dryer hits temperature, one number has already decided a lot of what happens next: calorific value. Whether you're drying biomass, generating steam, recovering ethanol, or heating a reactor, the energy locked inside the fuel is quietly shaping every decision downstream. Chase the cheapest fuel without checking its energy content, and you often en...

M ost manufacturing plants treat waste oil as a headache. Something you collect, store and get rid of because the law says so. Proper disposal still matters. But there's more to the story. Used lubricating oil, hydraulic oil, transformer oil and other industrial oils still hold real value once they're processed the right way. More industries are starting to see waste oil differently now. Not as rubbish, but as a resource that can be used again. This shift is good for both day-to-day operations and long-term sustainability, and it helps businesses get more out of materials they already have. Oil Recycling Plants are one of the technologies behind this change. These plants recover usable oil from contaminated or spent oil. That means less waste, better use of resources, and more sustainable manufacturing overall. Rethinking What Waste Oil Really Is Factories depend on oil for lubrication, cooling, insulation and power transmission. Over time, that oil picks up dirt, metal particl...