Particulate Drying: Techniques and Industry Applications

The article covers advances in particulate drying and its importance in the process industry, highlighting recent developments in conventional drying techniques and new drying technologies. It helps readers gain insight into selecting the appropriate drying techniques for a particular product, with applications from various industries. The article also envisions future research trends and demands in particulate drying.

Format: Hardback
Length: 190 pages
Publication date: 17 July 2023
Publisher: Taylor & Francis Ltd

The significance of particulate drying in the process industry cannot be overstated, as it plays a crucial role in various applications across diverse industries. In recent years, there has been a significant surge in research and development in particulate drying technologies, driven by the need for efficient and sustainable processing methods. This comprehensive review aims to provide a comprehensive overview of the current state-of-the-art in particulate drying, highlighting recent developments in conventional drying techniques and emerging new drying technologies.

Conventional drying techniques, such as air drying, vacuum drying, and drum drying, have been widely used for decades and continue to be important in many applications. However, with the increasing demand for faster drying times, lower energy consumption, and improved product quality, researchers have been exploring innovative approaches to drying particulates. One such emerging technology is flash drying, which involves the rapid evaporation of water from particulates using high-pressure air or other gases. Flash drying offers several advantages, including shorter drying times, reduced energy consumption, and improved product quality.

Another promising technology is spray drying, which involves the dispersion of particulates in a hot gas stream and subsequent evaporation of the liquid phase. Spray drying offers several advantages, including high drying rates, uniform drying, and the ability to produce a wide range of particle sizes and shapes. Additionally, spray drying can be used to dry a variety of materials, including powders, liquids, and slurries.

In addition to these conventional drying techniques, there has been a growing interest in developing hybrid drying technologies that combine multiple drying methods to achieve optimal results. For example, combining flash drying with spray drying can result in faster drying times, while also achieving a more uniform product quality.

Selecting the appropriate drying technique for a particular product is a critical aspect of the process industry. Different drying techniques have different advantages and disadvantages, and it is essential to choose the one that best suits the specific requirements of the product. Factors such as the nature of the product, the desired product quality, the drying rate, and the energy consumption requirements must be considered when selecting a drying technique.

Particulate drying has a wide range of applications across various industries, including chemical, food, pharma, biotech, polymer, mineral, and agro-industries. In the chemical industry, particulate drying is used to produce a variety of products, such as fertilizers, pharmaceuticals, and pigments. In the food industry, particulate drying is used to dry fruits, vegetables, and spices, as well as to create instant coffee and tea powders. In the pharma industry, particulate drying is used to produce tablets, capsules, and powders. In the biotech industry, particulate drying is used to produce vaccines and other biopharmaceutical products. In the polymer industry, particulate drying is used to produce plastics and resins. In the mineral industry, particulate drying is used to produce minerals and ores. In the agro-industries, particulate drying is used to produce fertilizers, pesticides, and other agricultural products.

As the demand for particulate drying continues to grow, there is a growing need for research and development in this field. Future research trends in particulate drying are likely to focus on developing more efficient and sustainable drying technologies, as well as exploring new applications for particulate drying in various industries.

In conclusion, particulate drying is a critical process in the process industry, and there has been a significant surge in research and development in this field in recent years. Conventional drying techniques, such as air drying, vacuum drying, and drum drying, continue to be important, but emerging new technologies, such as flash drying, spray drying, and hybrid drying, offer significant advantages in terms of faster drying times, lower energy consumption, and improved product quality. Selecting the appropriate drying technique for a particular product is a critical aspect of the process industry, and future research trends in particulate drying are likely to focus on developing more efficient and sustainable drying technologies and exploring new applications for particulate drying in various industries.

Weight: 540g
Dimension: 234 x 156 (mm)
ISBN-13: 9781032074672