Systems for the Regeneration and Recirculation of Process Fluids

This publication examines the current approaches to the treatment and purification of water used for technological purposes in various industrial sectors. Particular attention is devoted to the existing methods employed for the treatment of water contaminated by products and by-products generated during industrial processes, as well as to their technological capabilities, limitations, and areas of application.

The study analyzes the three principal categories of water treatment technologies currently used in industry. These include chemical reagent-based treatment methods, which remain the dominant technology and account for more than 70% of the water treatment market; chemical-free water treatment and purification methods, represented by several technological modifications with different operational characteristics and covering less than 20% of the market; and various combined treatment technologies that integrate elements of both approaches together with additional process solutions adapted to specific industrial operating conditions. These combined technologies currently account for approximately 10% of the market and continue to expand their range of industrial applications.

Special emphasis is placed on the challenges currently facing water treatment and water conditioning technologies. The publication demonstrates that the requirements imposed on modern industrial production can no longer be satisfied through the application of individual treatment methods or existing combinations of conventional technologies. The continuously evolving technical, environmental, and operational requirements necessitate the development of comprehensive and integrated technological solutions capable of addressing the entire range of water treatment objectives.

Taking these considerations into account, and incorporating a number of innovative concepts developed in recent years, the author proposes an integrated technology for the treatment of industrial wastewater. The proposed solution is based on a sequence of consecutive yet functionally independent processing operations, providing a comprehensive technological approach to the regeneration, purification, and recirculation of industrial process water.