Modern techniques for sludge dewaterability improvement

T Tunçal, AS Mujumdar - Drying Technology, 2023 - Taylor & Francis
Since sludge mitigation requires new strategies for enhanced dewaterablity, several
scientific and technological advancements in conditioning, dewatering and drying …

A review of dehydration of various industrial sludges

T Tunçal, O Uslu - Drying Technology, 2014 - Taylor & Francis
Wastewater characteristics and sludge generation potential of point source categories are
reviewed critically. Novel industry-specific sludge dewatering/drying solutions necessary to …

Electro-dewatering of activated sludge: electrical resistance analysis

JB Conrardy, J Vaxelaire, J Olivier - Water research, 2016 - Elsevier
The significant risk of ohmic heating and the high electric energy consumption at terminal
stages of the dewatering are two problems that hamper the development of the electro …

Vibration compaction of compressible filter cakes for mechanical deliquoring on a horizontal vacuum belt filter

T Yildiz, S Klein, M Gleiß, H Nirschl - Drying Technology, 2023 - Taylor & Francis
Compaction under oscillatory shear and low normal pressure is an alternative method for
mechanical deliquoring of compressible filter cakes. After the proof of concept on a …

Modified shear cell for characterization of the rheological behavior of particulate networks under compression

S Hammerich, AD Stickland, B Radel, M Gleiss… - Particuology, 2020 - Elsevier
Abstract Knowledge of the rheological behavior of saturated particulate networks is crucial
for every process in which a particulate network is built-up, dewatered, or transported, as in …

Influence of Particle Properties on Filter Cake Compaction Behavior under Oscillatory Shear

T Yildiz, J Gegenheimer, M Gleiß, H Nirschl - Processes, 2023 - mdpi.com
Filter cake compaction is a common method for mechanical deliquoring of compressible
filter cakes. In addition to the conventional squeezing compaction method, applying …

Model‐based Scale Up of Solid Bowl Centrifuges Using Experimentally Determined Material Functions

O Zhai, H Baust, M Gleiß… - Chemie Ingenieur Technik, 2023 - Wiley Online Library
The scale up of solid bowl centrifuges is a major challenge as the process and material
behavior are complex and difficult to describe. A common approach to forecast the process …

Some recent research and development in drying technologies: Product perspective

X Liu, DJ Lee - Drying Technology, 2015 - Taylor & Francis
Thermal drying is a major industrial energy consumer in developed economies. Efficient,
energy-saving, low environmental impact drying processes to produce dried products of …

Filter cake compaction by oscillatory shear

S Illies, J Pfinder, H Anlauf, H Nirschl - Drying Technology, 2017 - Taylor & Francis
In cake filtration, low values of residual moisture are desirable. This can be achieved by filter
cake compaction. The present work proposes a new method for filter cake compaction by …

Vibration-enhanced compaction of filter cakes and its influence on filter cake cracking

S Illies, H Anlauf, H Nirschl - Separation Science and Technology, 2017 - Taylor & Francis
Filter cake cracking is a common problem in cake filtration that can be avoided by
compacting the filter cake prior to air-blowing. Here, we present a new method for …