Process control is widely used in both continuous production and batch processing across various industries, where maintaining consistent manufacturing conditions is essential for quality and efficiency. It integrates principles of control engineering and chemical engineering, relying on specialized industrial systems to regulate parameters such as flow, temperature, pressure, and mixing. These systems use data from sensors and monitoring devices to make real-time adjustments, enabling automated and precise control far beyond manual operations. Modern process control systems operate with high levels of sophistication, utilizing advanced computing to ensure smooth, reliable, and efficient production processes.