Журнал гражданской и экологической инженерии

Ultrasonic treatment, a process utilizing high-frequency sound waves, has gained significant attention in various fields, including mineral processing. The application of ultrasonic waves in mineral debut has demonstrated considerable potential in enhancing the efficiency of mineral extraction and processing. This analysis delves into the mechanisms behind ultrasonic treatment in mineral debut, examines recent developments, and evaluates its implications for the mining industry. Ultrasonic treatment involves the application of sound waves typically ranging from 20 kHz to several MHz. These sound waves propagate through a medium, creating alternating high-pressure (compression) and low-pressure (rarefaction) cycles. The primary mechanisms through which ultrasonic treatment influences mineral processing are cavitation, acoustic streaming, and sonochemistry.

The Lake Yangzong basin, located in Yunnan Province, China, has a rich history dating back to ancient times. This area, part of the larger Yunnan-Guizhou Plateau, is known for its unique geographical features and ecological significance. This essay explores these impacts over centuries, highlighting significant historical, agricultural, industrial, and urban developments that have shaped the current environmental landscape. During the Yuan Dynasty, the Mongol rulers established a highly centralized administrative system that fostered agricultural expansion and infrastructure development. This era marked the beginning of significant human intervention in the Lake Yangzong basin. The Mongols implemented large-scale irrigation projects to boost agricultural productivity. These projects included the construction of canals and reservoirs, which altered the natural flow of water within the basin.

In recent years, significant progress has been made in the fields of adsorption, absorption, and catalytic materials, driven by the needs of various industries. These advancements are crucial for environmental sustainability, energy efficiency, and the development of new technologies. This essay explores the recent innovations in these areas, highlighting the contributions of key industries such as chemical manufacturing, petroleum refining, environmental engineering, and pharmaceuticals. Adsorption is a surface phenomenon where atoms, ions, or molecules from a gas, liquid, or dissolved solid adhere to a surface. This process is widely used in various applications, including water purification, air filtration, and chemical processing.