Analysis of crystal size dispersion effects in a continuous coiled tubular crystallizer: experiments and modeling

L Hohmann, T Greinert, O Mierka, S Turek… - Crystal Growth & …, 2018 - ACS Publications
Continuous processing gains importance in the fine chemical and pharmaceutical industries
where crystallization is an important downstream operation. Seeded cooling crystallization …

Modules in process industry− A life cycle definition

L Hohmann, K Kössl, N Kockmann… - … and Processing: Process …, 2017 - Elsevier
The chemical and biochemical industry has to face the challenges of globalization, short
product cycle times and volatile markets. Therefore, the lead time of development projects …

Multi-objective optimization of liquid-liquid mixing in helical pipes using Genetic Algorithms coupled with Computational Fluid Dynamics

M Mansour, K Zähringer, KDP Nigam… - Chemical Engineering …, 2020 - Elsevier
The identification of the best possible helical pipe geometry for optimal mixing is challenging
since the two central objectives (minimizing pressure drop while maximizing mixing …

Compact coiled flow inverter for process intensification

S Soni, L Sharma, P Meena, S Roy… - Chemical Engineering …, 2019 - Elsevier
The present study focuses on the intensification of flow and mixing in coiled flow inverter
(CFI) geometries in order to achieve higher mixing efficiency with a lower base footprint. For …

Numerical study of flow mixing and heat transfer in helical pipes, coiled flow inverters and a novel coiled configuration

M Mansour, D Thévenin, K Zähringer - Chemical Engineering Science, 2020 - Elsevier
Liquid mixing is compared in different helical configurations, ie straight coils, coiled flow
inverters (CFI), and newly introduced coils (Coiled Flow Reversers, CFR). The considered …

Improving the mixing characteristics of coiled configurations by early flow inversion

P Khot, M Mansour, D Thévenin, KDP Nigam… - … Research and Design, 2019 - Elsevier
This work considers numerical investigations of liquid–liquid mixing in helical pipes and
coiled flow inverters (CFI). Since mixing is particularly efficient in the developing region, a …

Separation units and equipment for lab-scale process development

L Hohmann, SK Kurt, S Soboll, N Kockmann - Journal of flow chemistry, 2016 - Springer
For complete chemical processes, downstream operation steps are essential, but on a
miniaturized scale, they are not so far developed as the microreactors. This contribution …

Biohydrometallurgy: A sustainable approach for urban mining of metals and metal refining

PR Jadhao, S Mishra, A Pandey, KK Pant… - Catalysis for Clean …, 2021 - Springer
Electronic waste (e-waste) is termed as “urban mines” due to high metal content. Metals are
major components of e-waste and have a share of 61 wt% of e-waste. E-waste contains …

[图书][B] Sustainable metal extraction from waste streams

G Chauhan, PJ Kaur, KK Pant, KDP Nigam - 2020 - books.google.com
Provides a comprehensive overview on developing sustainable practices for waste
minimization via green metal extraction from waste streams This book introduces readers to …

Enhancement of heat transfer in laminar flows using a toroidal helical pipe

C Zhang, K Nandakumar - Industrial & Engineering Chemistry …, 2019 - ACS Publications
We examine the effectiveness of forced convective heat transfer in a toroidal helical pipe
(THP), as a compact process intensification device for use in heat exchangers. Earlier, we …