NEWS

Learn how to prevent scale in calcium chloride evaporators through feed control, impurity management, heat transfer optimization, and effective cleaning strategies.

Learn how to design an efficient HCl absorption system for a Mannheim SOP plant, covering gas load, heat control, water balance, materials, and operation.

Learn how to control acid mist in sulfuric acid towers through process optimization, demister selection, temperature control, and maintenance strategies.

  Corrosion-safe calcium chloride production begins with feed analysis, temperature control, material selection, and a maintenance plan that follows the actual chloride and acidity profile. A calcium chloride production line can include reaction, clarification, filtration, evaporation, drying, and granulation, but each section sees a different combination of chloride, water, heat, and solids. Why...

  The six critical corrosion zones in Mannheim SOP plants are the acid feed system, furnace reaction area, hydrochloric acid gas path, absorber, product cooling and dust system, and wastewater or drainage network. Each zone combines chloride, sulfuric acid, heat, moisture, or solids in a different way. A Mannheim process potassium sulfate production line needs a separate inspection and material...

  A low-dust fertilizer workshop is planned around where dust is created, how it moves, and how operators can clean equipment without sending settled material back into the air. For a Mannheim potassium sulfate plant, the workshop must connect KCl receiving, acid reaction, product cooling, screening, packing, and hydrogen chloride recovery. A potassium sulfate production line should therefore...

  Mannheim furnace temperature control supports potassium sulfate quality, reaction completion, hydrochloric acid recovery, and equipment life. The furnace does not respond only to one setpoint. Feed rate, acid distribution, KCl particle size, moisture, gas movement, refractory condition, and rake operation all influence the temperature profile of a potassium sulfate production line. Why the Temperature...

  Drying determines whether a calcium chloride production line delivers liquid, flakes, powder, or granules with consistent moisture and handling properties. The drying method must match solution concentration, impurity profile, product grade, capacity, and the intended package. A calcium chloride production line should connect upstream purification with the final drying and cooling conditions. Why...

  Heat recovery is a central design question for a sulfuric acid production line. Sulfur combustion and catalytic conversion release useful heat, while acid circulation, gas cooling, and steam generation determine how much of that heat can be used. A project that treats heat recovery as an afterthought may require more external fuel, cooling duty, or utility capacity than expected. Where Useful...

Raw sulfur quality for sulfuric acid production affects much more than the assay on a supplier certificate. Water changes melting and feeding behavior. Ash loads filters and may travel into the gas path. Trace contaminants can affect deposits, catalyst condition, or acid color. A stable sulfuric acid production line starts with a feed specification tied to the actual process. Why Raw Sulfur Quality...

Hydrochloric acid feed quality determines the real duty of calcium chloride pretreatment. Acid concentration sets the water balance and limestone demand. Iron, magnesium, suspended matter, and source-specific contaminants determine neutralization, clarification, and filtration load. A calcium chloride production line designed around one nominal HCl value may struggle when by-product acid changes. Why...

KCl purity influences furnace operation, potassium sulfate composition, and hydrochloric acid recovery. The certificate value for potassium chloride is only the starting point. Moisture, sodium chloride, magnesium and calcium salts, insolubles, and lot variation affect how a Mannheim process potassium sulfate production line should be controlled. Why KCl Is a Process Variable The overall reaction...