An overview of sustainability of heat exchangers and solar thermal applications with nanofluids: A review

MS Bretado-de los Rios, CI Rivera-Solorio… - … and Sustainable Energy …, 2021 - Elsevier
Nanofluids have been studied as an innovative alternative fluid solution to enhance the
efficiency and profitability of thermal systems in industrial, commercial, and residential …

Multiphasic Continuous‐Flow Reactors for Handling Gaseous Reagents in Organic Synthesis: Enhancing Efficiency and Safety in Chemical Processes

AAH Laporte, TM Masson, SDA Zondag… - Angewandte …, 2024 - Wiley Online Library
The use of reactive gaseous reagents for the production of active pharmaceutical
ingredients (APIs) remains a scientific challenge due to safety and efficiency limitations. The …

A review on the potential applications of curved geometries in process industry

S Vashisth, V Kumar, KDP Nigam - Industrial & Engineering …, 2008 - ACS Publications
The potential industrial applications of curved tubes for single-and two-phase flow are
reviewed within the context of physics of flow, trends in the development of technology, and …

Single-phase fluid flow and mixing in microchannels

V Kumar, M Paraschivoiu, KDP Nigam - Chemical Engineering Science, 2011 - Elsevier
In the last decade there has been an exponential increase in microfluidic applications due to
high surface-to-volume ratios and compactness of microscale devices, which makes them …

Liquid–liquid extraction system with microstructured coiled flow inverter and other capillary setups for single-stage extraction applications

SK Kurt, IV Gürsel, V Hessel, KDP Nigam… - Chemical Engineering …, 2016 - Elsevier
Process intensification via miniaturization has become an attractive research field for
industry and R&D especially for the production of fine chemicals and pharmaceuticals due to …

Narrow residence time distribution in tubular reactor concept for Reynolds number range of 10–100

S Klutz, SK Kurt, M Lobedann, N Kockmann - … Engineering Research and …, 2015 - Elsevier
For chemical reactions, which require residence times of several hours, enhanced heat
transfer, or narrow residence time distribution (RTD), good radial mixing combined with poor …

Utilization of milli-scale coiled flow inverter in combination with phase separator for continuous flow liquid–liquid extraction processes

IV Gürsel, SK Kurt, J Aalders, Q Wang, T Noël… - Chemical Engineering …, 2016 - Elsevier
Process-design intensification situated under the umbrella of Novel Process Windows heads
for process integration and here most development is needed for flow separators. The vision …

Numerical and experimental investigation of laminar and turbulent convective heat transfer in a coiled flow reverser with twisted tape insert

S Farhadi, Y Shekari, P Omidvar - International Journal of Thermal …, 2024 - Elsevier
This paper presents a comprehensive investigation of heat transfer enhancement and
pressure drop in a Coiled Flow Reverser (CFR) with a twisted tape insert. Both laminar (10< …

Heat transfer and fluid flow characteristics of heat exchanger tube with multiple twisted tapes and solid rings inserts

V Singh, S Chamoli, M Kumar, A Kumar - Chemical Engineering and …, 2016 - Elsevier
Heat transfer and fluid flow characteristic of a roughened tube is investigated for constant
heat flux. The inserts were employed for the swirl flow generation in the test section through …

Numerical study of liquid-liquid mixing in helical pipes

M Mansour, Z Liu, G Janiga, KDP Nigam… - Chemical Engineering …, 2017 - Elsevier
The flow characteristics and the mixing performance of two miscible liquids in helical pipes
have been studied numerically by computational fluid dynamics (CFD). The scalar transport …