[HTML][HTML] Screw reactors and rotary kilns in biochar production–A comparative review

K Moser, E Wopienka, C Pfeifer, M Schwarz… - Journal of Analytical and …, 2023 - Elsevier
One promising technology in the field of residue valorization is the pyrolytic conversion of
biomass to biochar. There are a lot of proven technologies for this task, with many of them …

Using residence time distribution in pharmaceutical solid dose manufacturing–A critical review

P Bhalode, H Tian, S Gupta, SM Razavi… - International journal of …, 2021 - Elsevier
While continuous manufacturing (CM) of pharmaceutical solid-based drug products has
been shown to be advantageous for improving the product quality and process efficiency in …

Modeling and pilot plant runs of slow biomass pyrolysis in a rotary kiln

MU Babler, A Phounglamcheik, M Amovic, R Ljunggren… - Applied energy, 2017 - Elsevier
Pyrolysis of biomass in a rotary kiln finds application both as an intermediate step in
multistage gasification as well as a process on its own for the production of biochar. In this …

Hybrid model of a cement rotary kiln using an improved attention-based recurrent neural network

J Zheng, L Zhao, W Du - ISA transactions, 2022 - Elsevier
A rotary kiln is core equipment in cement calcination. Significant time delay, time-varying,
and nonlinear characteristics cause challenges in the advance process control and …

Prediction of conductive heating time scales of particles in a rotary drum

HN Emady, KV Anderson, WG Borghard… - Chemical Engineering …, 2016 - Elsevier
Modeling conductive heat transfer from rotary drum walls to a particle bed via discrete
element method simulations, three time scales were determined: 1) the characteristic …

Elements of the Manufacture and Properties of Technical Catalysts

JT García-Sánchez… - Industrial & Engineering …, 2023 - ACS Publications
Despite the humongous volume of literature aiming to present the synthesis of innovative,
more selective, stable, and active solid catalysts, the catalysts that come to be used at the …

Particle scale modeling of heat transfer in granular flows in a double screw reactor

F Qi, MM Wright - Powder technology, 2018 - Elsevier
Heat transfer in granular flows plays an important role in particulate material processing
such as food production, pharmaceuticals and biorenewable energy production. Better …

Combined calcination and CO2 capture in cement clinker production by use of electrical energy

LA Tokheim, A Mathisen, LE Øi… - TCCS–10. CO2 …, 2019 - openarchive.usn.no
The technical feasibility of electrifying the calcination process in a precalciner cement kiln
system was assessed by studying different electrification concepts. Resistance-based …

[HTML][HTML] Influence of particle residence time distribution on the biomass pyrolysis in a rotary kiln

M Pichler, B Haddadi, C Jordan, H Norouzi… - Journal of Analytical and …, 2021 - Elsevier
Rotary kilns are widely used in industry to perform several different operations. When
numerically modeling such systems, a common simplification is to neglect the residence …

DEM study of granular flow characteristics in the active and passive regions of a three‐dimensional rotating drum

S Yang, A Cahyadi, J Wang, JW Chew - AIChE journal, 2016 - Wiley Online Library
Three‐dimensional modeling of the solid motion in a lab‐scale rotating drum has been
conducted via the discrete element method. After validating the simulated results with …