Industrial filtration Mining
Aug 13, 2025

Metso Research and Testing: India Dewatering Laboratory, Bengaluru

Our dedication to innovation and excellence in research and testing has led to intriguing projects at Metso. Here, we explore unique cases we have worked on, the challenges we have tackled, and exciting plans for the future of our India Dewatering Laboratory in Bengaluru.
Check the video

One fascinating project at our Bengaluru Dewatering Laboratory involved repeated customer visits for thickening and filtration tests. We explored unique materials, like vegetable starch as a flocculant alternative for thickeners and dewatering aids for filtration technologies. 

Building trust through testing 

A few years ago, we conducted Buchner tests at a customer’s site for an application involving hazardous solvents. The promising results prompted the customer to immediately rent a pilot unit. After observing consistent cake production that met their requirements within hours, they confidently chose the Metso Larox® RT GT filter. The filter is now operational, performing smoothly, and the customer is considering a second stream for expansion. 

Common challenges and how we overcome them

Testing often presents challenges such as non-representative slurry samples, insufficient slurry quantities (especially in the chemical industry), and poor coordination between project and process teams at customer sites. Additionally, lengthy sample analysis times can extend test campaigns.

Challenges like limited sample volumes, which complicate filtration cycle optimization, or hazardous samples requiring extra safety measures we tackle through transparent communication with customers and our sales team. 

Customers involvement in testing 

We collaborate with customers by discussing upstream processes and slurry representation for testing. We explain the testing approach, outline how we aim to meet their goals and post-testing, we highlight the techno-commercial benefits of the equipment beyond just meeting targets. 

People in Metso laboratory
Experts from various functions pictured in Bengaluru. From left to right: Jalaj Modi, Girish Deshpande, Pramod Vaidya, Leena Tanttu, Raghavendra Mullapudi and Divakara A S.

What makes Metso Research & Testing capabilities unique? 

Our filtration testing is unique due to our ability to test all offered filtration technologies. We provide various test filter sizes to suit customer needs and sample quantities, and our expert teams across global labs deliver consistently high-quality results.

Exciting future research and testing plans in Bengaluru 

  • Acquiring new equipment for paste thickening test work.  

  • Expanding the dewatering lab alongside the grinding unit.  

  • Introducing a tube press test facility to promote this technology in India.

India Dewatering Laboratory, Bengaluru
Industrial filtration Mining