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3140 Ergebnisse

A Method for Determining the Hamaker Constant of Particulate Materials Using Sedimentation Technique

Autor
Shin-ichi Takeda and Hiroyuki Ohshima
Jahr
2026
Quelle
The 10th World Congress on Particle Technology
Sprache
English
Seiten
3-769
  • 3174
  • LUMiSizer
  • LS
  • Theory for conversion from HSP to Hamaker constant: The Hamaker constant A plays a central role in governing the van der Waals attractive interactions between particles in colloidal dispersions and is a fundamental parameter in colloid science. On the other hand
12 weitere
  • the Hansen solubility parameters (HSP)
  • dD
  • dP
  • and dH
  • corresponding to dispersion
  • polar
  • and hydrogen bonding interactions
  • respectively
  • are widely used to evaluate the compatibility of different substances and are essential in solution chemistry.Evaluation of HSP by AC analysis: AC measurements were performed with a LUMiSizer LS 651 (LUM GmbH
  • Berlin
  • Germany). For a typical AC run
  • the temperature was set to 25 degree for all measurements.
Weitere Details
Ausgabe
Preliminary Abstract book as of 22 May 2026
Ort
Osaka, Japan, 11-15 May 2026
Interne Referenz
3174
Veröffentlichung öffnen

A Scale-Up Study on the Continuous Production of Battery Slurry in Twin-Screw Extruders Based on Flow Behavior and Material Dispersion

Autor
Juan Fernando Meza Gonzalez, Annika Völp, Hermann Nirschl, Frank Rhein
Jahr
2026
Quelle
Energy Technology
Sprache
English
Seiten
1-16
  • LS
  • LUMiSizer
  • battery
  • energy storage
10 weitere
  • 3152
  • psd
  • psa
  • Two key quality parameters to assess are the rheology of the slurries
  • which determines processability and the particle size distribution which represents the microstructure in the slurries. These parameters should remain constant
  • when production is scaled up. Therefore
  • to trace quality alterations
  • anode slurry samples (30 mL) were taken during extrusion for all process conditions
  • after a minimum of 5 min following each process change to ensure steady flow. In order to trace the effects on the product quality the particle size distributions of all samples were measured using a LUMiSizer
  • anode slurry
Weitere Details
Ausgabe
14:e202501872
Interne Referenz
3152
Veröffentlichung öffnen

Additively Manufactured Geopolymer Monoliths as Robust Supports for High Temperature Catalytic Reactions

Autor
Rafael Vidal Eleutério, Lisandro Simão, Maíra Palm, Rafael Catapan, and Dachamir Hotza
Jahr
2026
Quelle
ACS Omega 2026, 11, 2,
Sprache
English
Seiten
3174–3183
  • 3164
  • LS
  • psd
  • psa
7 weitere
  • Additively manufactured geopolymers are emerging as a versatile class of structured materials combining thermal and mechanical resilience for application in extreme environments. In this work
  • porous geopolymer monoliths were fabricated by material extrusion (MEX) using tailored metakaolin-based pastes
  • and printability was quantitatively assessed through a rheological protocol that links precursor attributes to processing behavior. Additive manufacturing Catalyst supports Catalysts Hydrocarbons Materials The metakaolin powders (MK-B and MK-I) were characterized to assess their chemical
  • mineralogical
  • and thermal properties. Elemental composition was determined by X-ray fluorescence (XRF; EDX-7000)
  • and the loss on ignition (LOI) was measured at 950 °C. Particle size distribution was obtained via laser diffraction (LUMiSizer
  • LUM GmbH) following ultrasonic dispersion to overcome particle agglomeration due to surface hydrophobicity. raw materials
Weitere Details
Ausgabe
11, 2
Interne Referenz
3164
Veröffentlichung öffnen

Advancing Foam Control in Paper Machines with Ziegler-Derived Linear Saturated Fatty Alcohol Emulsions

Autor
Hooman Hosseini, Tamra Weemes, Kristina Fontenot, Christian Jones, Cornell Stanciu, Philip Richards
Jahr
2026
Quelle
Ind. Eng. Chem. Res.
Sprache
English
Seiten
3211–3227
  • 3151
  • LUMiSizer
  • LS
  • Progress of separation over time visualized by Lumisizer instrument for Alcohol C emulsion
3 weitere
  • Sasol Chemicals USA
  • Foam and entrained air impede pulp and paper operations
  • particularly in modern high-speed and closed-loop systems. Fatty alcohol-based defoamers remain cost-effective and robust under elevated temperature and shear. This study evaluates a distinct class of long-chain fatty alcohols produced by blending narrowly distributed fatty alcohol fractions with synthetic Ziegler-derived linear saturated alcohols. Alcohols Emulsions Foams Liquids Thermodynamic properties
Weitere Details
Ausgabe
65
Interne Referenz
3151
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Analytical-centrifugation-informed dispersion formulation and thin film fabrication of gas-phase synthesized graphene

Autor
Doris Segets, Mohaned Hammad, Lars Grebener
Jahr
2026
Quelle
The 10th World Congress on Particle Technology
Sprache
English
Seiten
3-766
  • 3172
  • LUMiSizer
  • LS
  • we utilized analytical centrifugation (AC) as a method of in-situ dispersion characterization (Figure 1). AC is a similar approach
16 weitere
  • where the absorption of visual light is traced over the whole measurement cell. Thus
  • being space- and time-resolved
  • AC enables to investigate the interaction of the graphene flakes with different liquids in-situ. Therefore
  • we explored the interaction of flG with different organic liquids and designed aqueous dispersions with additives to find possible formulations for the preparation of stable flG-inks.In conclusion
  • with this approach
  • we were able to understand the underlying mechanism for the stabilization of graphene dispersions: the suppression of agglomeration. The results
  • potentially transferable to other 2D materials as well
  • provide a vital new perspective on the formulation of graphene dispersions beyond liquid phase exfoliation
  • opening pathways for material characterization and device integration. graphene has raised a lot of attention as a new class of materials. Its large tensile strength
  • thermal and electrical conductivity and specific surface are desirable properties for numerous applications like electronic
  • optical
  • and electrochemical devices. Since its first preparation
  • exfoliation in liquid phase has been explored in-depth to produce substrate-free few-layer graphene (flG) by numerous routes
  • producing many different materials with different properties.1–3 As an alternative
  • flG can be synthesized in the gas phase from small molecules like ethanol using a microwave plasma.4–6 This method yields high purity substrate-free folded 2D flakes. So far
  • this new material has been used to produce silicon-graphene composites for the application in lithium-ion batteries
Weitere Details
Ausgabe
Preliminary Abstract book as of 22 May 2026
Ort
Osaka, Japan, 11-15 May 2026
Interne Referenz
3172
Veröffentlichung öffnen

Apparent molar mass of decanoic acid surface modified ceria nanoparticles measured by analytical centrifugation

Autor
Naishu Yang, Masaki Ota, Richard Lee Smith Jr., Takaaki Tomai, Hiroshi Inomata, Masaru Watanabe
Jahr
2026
Quelle
Fluid Phase Equilibria
Sprache
English
Seiten
114707
  • 3191
  • LUMiSizer
  • LS
  • Hybrid nanoparticles (HNPs) are defined as particles bearing organic modifiers adsorbed or covalently bonded to their surfaces. Measurement and estimation of HNP molar mass and diffusion coefficients are essential for transport and quality control of engineering slurries
16 weitere
  • as well as for catalyst dosing and advanced material formulation. In this work
  • 5.8 nm core size CeO2 nanoparticles modified with decanoic acid (C10CeO2) were prepared by supercritical hydrothermal treatment. The apparent molar mass of C10CeO2 was determined by analytical centrifugation (AC). In AC
  • the molar mass was obtained by analyzing the balance among the buoyancy
  • diffusion
  • friction
  • and centrifugal forces acting on the particles during sedimentation. Specifically
  • the molar mass was derived from two force‑balance equations: one balancing buoyancy and diffusion against the centrifugal force (AC1)
  • and another incorporating friction in addition to buoyancy and diffusion
  • which are likewise balanced against the centrifugal force (AC2). Hybrid nanoparticles; Molar mass ; Analytical centrifugation ; Sedimentation
  • Analytical centrifugation (AC) is a technique that applies a constant centrifugal force (gravitational field) lower than that used in AUC to a solution. Under this weaker centrifugal field
  • particles gradually approach sedimentation equilibrium
  • where the opposing forces acting on the nanoparticles (primarily diffusion and centrifugal force) are balanced. AC has been successfully applied to the characterization of silica nanoparticles [29] and C10CeO2 systems [30]
  • and it is expected to be applicable for determining the molar mass of C10CeO2 by analyzing the balance of forces involved in sedimentation. Analytical centrifugation was employed to elucidate the sedimentation behavior of decanoic acid-surface-modified ceria nanoparticles (C10CeO2) in cyclohexane. • Apparent molar mass of C10CeO2 was analyzed with the Svedberg-Lamm equation
  • which considers the thermodynamic and hydrodynamic relationships among buoyancy
  • and centrifugal forces. • A new model developed in this work accounts for friction in addition to buoyancy and diffusion
  • with all forces balanced against the centrifugal force.
Weitere Details
Ausgabe
607
Interne Referenz
3191
Veröffentlichung öffnen

Characterisation and functionalisation of protein from brewer's spent grain and its application in novel beverages

Autor
Niamh Ahern
Jahr
2026
Quelle
Doctoral thesis
Sprache
English
Seiten
1-192
  • 3194
  • LS
  • LUMiSizer
  • food
6 weitere
  • nutrition
  • Phase Separation Stability was determined using a Lumisizer
  • Techno-functional properties
  • emulsion characteristics
  • Lumisizer graphs showing the transmission profiles of (A) fermented control and fermented ELF- based beverages including (B) Lactiplantibacillus plantarum FST 1.7
  • (C) Leuconostoc citreum TR116 and (D) Lactobacillus amylovorus FST 2.11
Weitere Details
Ort
University College Cork, Ireland
Interne Referenz
3194
Veröffentlichung öffnen

Characteristics and Stability of Valerian Essential Oil Nanoemulsion: A Comparison Between Ultrasonication and Microfluidization

Autor
Azizeh Rezaei, Zohreh Hamidi-Esfahani, Ali Sedaghat Doost, Paul Van der Meeren
Jahr
2026
Quelle
Food Science & Nutrition
Sprache
English
  • 3180
  • entrapment efficiency
  • Lumisizer
  • microfluidization
13 weitere
  • nanoemulsion
  • ultrasonication
  • valerian essential oil
  • LS
  • nanoemulsions are increasingly recognized as promising delivery systems for essential oils in functional products due to their ability to protect sensitive bioactives. Valerian essential oil (VEO) contains valuable bioactives with notable functional properties; however
  • its volatility and instability limit its direct incorporation into aqueous environments. This study investigated the preparation of oil-in-water nanoemulsions containing 1.5% (w/w) VEO using two high-energy emulsification techniques
  • ultrasonication (US) and microfluidization (MF)
  • in phosphate buffer (PB) or distilled water (DW) as dispersion media. instability index
  • Stability and Creaming Behavior; pH and Ionic Strength Effect
  • Lumisizer analytical centrifuge
  • food
  • nutrition
  • Creaming Behavior and Physical Stability
Weitere Details
Ausgabe
14:e71959
Interne Referenz
3180
Veröffentlichung öffnen

Characterization of nanoparticles – Global analysis of sedimentation data from multiwavelength analytical ultracentrifugation and analytical centrifugation

Autor
Christina Spruck, Lukas Pflug, Johannes Walter
Jahr
2026
Quelle
The 10th World Congress on Particle Technology
Sprache
English
Seiten
3-591
  • 3170
  • LUMiSizer
  • LS
  • HDR-SVFIT provides the capabilities to process and analyze data obtained by analytical centrifugation experiments (i.e.
1 weitere
  • LUMiSizer). The transfer of sophisticated methodologies such as sedimentation-diffusion analysis developed for AUC to standard laboratory equipment such as the LUMiSizer further widens the application of sedimentation analysis for multidimensional property characterization of nanoparticle ensembles.
Weitere Details
Ausgabe
Preliminary Abstract book as of 22 May 2026
Ort
Osaka, Japan, 11-15 May 2026
Interne Referenz
3170
Veröffentlichung öffnen

Coconut Protein Amyloid-Like Fibrils-Based Pickering Emulsions of Diverse Phases: Fabrication, Characterization and Digestion Behavior

Autor
Yuanyang Song, Zhen Yang, Hui Chen,Kaidong Wei, Lianzhou Jiang, Zhaoxian Huang
Jahr
2026
Quelle
Food Chemistry
Sprache
English
Seiten
1-34
  • Coconut protein fibrils
  • High internal phase pickering emulsion
  • In vitro digestion
  • 3181
12 weitere
  • LS
  • LUMiSizer
  • food
  • nutrition
  • Low
  • medium
  • and high-internal-phase Pickering emulsions (PEs) were developed using coconut protein amyloid fibrils (CAF) formed through acid-heat induction. We examined the structural and interfacial properties of CAF and found that they form flexible amyloid fibrils
  • which facilitate the formation of diverse PEs. PEs with different internal-phases were successfully fabricated using CAF
  • and their multifunctional performance was characterized through various measurements
  • Determination of long-term and physical stability The long-term physical stability of CAF-stabilized PEs was assessed by visual observation and using a physical analyzer (LUMisizer)
  • To further assess the stability of PEs stabilized by CAF
  • physical stability was evaluated by monitoring transmission changes
Weitere Details
Ausgabe
498
Interne Referenz
3181
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Comparability of sedimentation-based particle size analysis: Impact of measurement technique and operational parameters

Autor
Frank Babick, Matthew A. Hood, Dietmar Lerche, Michael Stintz
Jahr
2026
Quelle
The 10th World Congress on Particle Technology
Sprache
English
Seiten
3-764
  • 3171
  • LUMiSizer
  • LS
  • particle size analysis
17 weitere
  • gravitational sedimentation
  • analytical centrifugation
  • round-robin
  • detailed results of a ILC on sedimentation-based particle sizing techniques; left: comparison of disc-type and cuvette-type centrifuge; right: comparison of gravitational (red) and centrifugal (blue) sedimentometers
  • the detailed analysis of data from an ILC on sedimentation-based techniques revealed fine
  • but systematic differences in the performance of the various techniques and influences of the operational parameters. Their discussion deepens our understanding of the prevailing microprocesses and allows a refinement of measurement protocols in future applications.
  • However
  • commercially available photosedimentometers vary with respect to several aspects: use of gravity or centrifugal forces
  • geometry of the measurement cell
  • wavelength of the incident light
  • temperature control
  • spatial resolution of the photometric signal or data-evaluation procedures. These differences raised questions on the reproducibility of measurement results
  • for which reason the authors organised an interlaboratory comparison (ILC) within the frame of ISO standardisation. The ILC enjoyed the participation of 24 laboratories from several countries with 26 analytical centrifuges and 10 gravitational sedimentometers. Tests were performed with a quality control material (spherical particles with narrow size distribution) and real-world materials (non-spherical particles with moderate polydispersity). Parts of the ILC have already been presented with a focus on the quantification of repeatability and reproducibility as well as on rightness of measured PSDs. This contribution discusses minor
  • but systematic differences observed between the different types of instrumentation
  • in particular: • differences related to the wavelength of the incident light • differences between cuvette-type and disc-type centrifuges • differences observed between gravitational and centrifugal sedimentometers
  • LRPSA
  • LUMiReader PSA
Weitere Details
Ausgabe
Preliminary Abstract book as of 22 May 2026
Ort
Osaka, Japan, 11-15 May 2026
Interne Referenz
3171
Veröffentlichung öffnen

Conductive emulsions with selective filler distribution as volume exclusion strategy in electrofluids

Autor
Dominik S Schmidt, Dominik Perius and Lola González-García
Jahr
2026
Quelle
J. Phys. Mater.
Sprache
English
Seiten
015019
  • LS
  • LUMiSizer
  • 3199
  • electrofluids
20 weitere
  • emulsions
  • soft conductors
  • percolation
  • volume exclusion
  • strain thickening
  • mechanoelectrical properties
  • A classical approach to reduce the percolation threshold in conductive polymer composites is the so-called volume exclusion. While this method proved to lower the filler concentration required to achieve electrical conductivity in solid composites
  • it remains unexplored for liquid conductive composites such as electrofluids (EFs). We propose the combination of emulsions and conduct- ive particles to create EFs with reduced filler content. Conductive emulsions were prepared based on two immiscible liquids
  • glycerol and polydimethylsiloxane (PDMS)
  • and carbon black (CB) as the conductive filler. Analytical centrifugation The prepared emulsions were filled with a syringe into 2 mm rectangular polyamide cuvettes. The cuvettes were put into a LUMiSizer 6510
  • Soft electronic components are of great interest for applications demanding stretchable sensors or stable conductors
  • like wearables or implants . Conductive polymer composites are a common type of material to create electrical conductors with relatively low Young’s modulus [5]. They consist of conductive filler particles dispersed in a non-conductive polymeric matrix
  • often elastomers. The high variety of conductive fillers and matrices confers on them a high versatility and a broad degree of tun- ability in their properties. For example
  • fillers can be found with different shapes and of different nature such as silver
  • copper
  • or gold spherical particles; silver wires or flakes; carbon mater- ials such as fractal carbon black (CB)
  • carbon nanotubes (CNTs)
  • and graphene flakes ; or 2D materials such as MoS2 or MXenes
  • sedimentation velocity
  • instability index
Weitere Details
Ausgabe
9
Interne Referenz
3199
Veröffentlichung öffnen

Deep Learning-based Data Synthesis with Additional Attention Mechanisms

Autor
Gurbandurdy Dovletov
Jahr
2026
Quelle
Dissertation
Sprache
English
Seiten
1-243
  • LS
  • LUMiSizer
  • 3195
  • This dissertation investigates deep learning-based data synthesis with an emphasis on attention mechanisms tailored for domain-specific applications in medical imaging and particle characterization. In the field of particle characterization
23 weitere
  • the dissertation introduces deep conditional generative models for synthesizing sedimentation boundaries in analytical ultracentrifugation experiments and separation kinetics in analytical centrifugation experiments. By incorporating Physical Constraints (PC) into the generative architectures
  • the proposed methods achieve physically plausible and controllable data synthesis of sedimentation boundaries based on the input sedimentation coefficient. Experimental evaluations reveal that models equipped with PC outperformed their baseline counterparts (cGAN
  • cVAE
  • and cVAE-GAN). Furthermore
  • conditional generative models were employed to synthesize separation kinetics
  • enabling significant reductions in experimental cost and duration while supporting downstream tasks such as classification. Deep Learning
  • Data Synthesis
  • Generative Models
  • Attention Mechanisms
  • Pseudo-CT
  • Particle Characterization
  • Dataset The proposed approaches were evaluated using an experimental analytical centrifugation (AC) dataset provided by LUM GmbH (Berlin
  • Germany)
  • developed within the intelligent Particle Measurement Technique (iPMT) project
  • funded by the Ger- man Federal Ministry of Education and Research (BMBF). The dataset comprises transmission measurements obtained from analytical centrifugation experiments conducted using the LUMiSizer
  • Synthesis of Sedimentation Boundaries for Particle Characterization
  • Deep Learning
  • Datensynthese
  • Generative Modelle
  • Aufmerk- samkeitsmechanismen
  • Partikelcharakterisierung
  • eep Learning
  • artificial intelligence
Weitere Details
Ort
Fakultät für Informatik der Universität Duisburg-Essen, Germany
Interne Referenz
3195
Veröffentlichung öffnen

Deep Learning-Based Synthesis, Classification and Analysis of Sedimentation Boundaries in Analytical Centrifugation Experiments

Autor
Moritz Moß, Sebastian Boldt, Gurbandurdy Dovletov, Adjie Salman, Josef Pauli , Dietmar Lerche, Marco Gleiß, Hermann Nirschl, Johannes Walter and Wolfgang Peukert
Jahr
2026
Quelle
Mach. Learn. Knowl. Extr.
Sprache
English
Seiten
81
  • 3147
  • deep learning; generative adversarial network; variational autoencoder; separation kinetics; numerical simulation; direct boundary model; sedimentation; analytical centrifuge
  • Separation Kinetics in Analytical Centrifugation Particle or dispersion characterization can be achieved using sedimentation techniques such as AC
  • LUMiSizer
26 weitere
  • LS
  • his work presents a feasibility study of using neural networks in particle technology
  • particularly in the synthesis and analysis of sedimentation boundaries in centrifugation experiments. Using generative models and combinations thereof led to the development of new networks capable of mapping the complexity of sedimentation processes. Promising results have been achieved in the generative modeling of AC data
  • particu- larly with regard to the assignment of sedimentation kinetics. For instance
  • a cVAE-WGAN was trained to generate transmission profiles representing sedimentation
  • flotation
  • a com- bination of sedimentation and flotation or no kinetics/failure measurement. Verifying the authenticity of synthesized data revealed that not-expert users could not always distinguish between real and synthetic data
  • whereas advanced users could identify almost all fake images. A PCA of experimental data showed that
  • SED and FLT could be clearly separated
  • whereas the classes SFL and OTH were less strongly clustered and more scattered
  • making precise differentiation more difficult. A PCA of synthesized data revealed similar trends
  • but also indicated that the classes were more mixed and less distinct.Comparison of the calculated sedimentation coefficient distributions of DBM (analytical solution) and the 5 trained generative networks
  • Synthetic spatial- and time-resolved transmission profiles of liquid dispersions under centrifugation of 4 defined separation classes. (a) Sedimentation (SED)
  • (b) Flotation (FLT)
  • (c) Combination (SFL) and (d) Others (OTH). Representative examples of simulated sedimentation profiles
  • Among these
  • analytical centrifugation (AC) [24] and analytical ultracentrifugation (AUC) [25] have emerged as a powerful absolute measurement techniques because they detect the transport properties of suspended particles in a liquid as a function of time and with high spatial resolution by tracking the sedimentation boundaries directly within the centrifugal field
  • psd
  • psa
  • particle size distribution analysis
  • Applications for machine learning (ML) and deep learning (DL) are constantly growing and have already been adopted in the field of particle measurement technology. Even though analytical (ultra-)centrifugation (AC/AUC) is a widely used technique for characterizing dispersed particle systems
  • ML and DL have not yet been applied in this area. Data evaluation and interpretation in AC/AUC can be challenging and often requires expert knowledge. DL models can help
  • artificial intelligence
  • AI
  • KI
  • künstliche Intelligenz
Weitere Details
Ausgabe
8
Interne Referenz
3147
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Dispersion Mechanisms of Lignosulfonates in Concentrated TiO2 Suspensions and Pastes: The Effects of Molecular Weight Distributions and Ionic Composition

Autor
Veslemøy Margrethe Selvik, Carlos Salas-Bringas and Gisle Øye
Jahr
2026
Quelle
Polymers
Sprache
English
Seiten
270
  • 3146
  • Borregaard ASA
  • Ugelstad Laboratory
  • Department of Chemical Engineering
4 weitere
  • Norwegian University of Science and Technology (NTNU)
  • LUMiSizer Measurements
  • The dispersion performance of the lignosulfonate fractions in the concentrated suspensions was determined using a LUMiSizer analytical centrifuge
  • adsorption; dispersant; lignosulfonate; rheology; suspension
Weitere Details
Ausgabe
18
Interne Referenz
3146
Veröffentlichung öffnen

Effects of Deastringency and Sterilization on the Physicochemical Properties and Flavor Profile of Walnut Milk

Autor
Jiaxin Yin, Mingxue Geng, Chang Liu, Bing Qi, Min Lu, Yuan Tian, Yanbing Wu, Shengxing Dai, Ying Wang, Junxia Xia, Jiankang Deng
Jahr
2026
Quelle
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=6073395
Sprache
English
  • 3142
  • nutrition
  • LF
  • LUMiFuge
5 weitere
  • LUMiSizer
  • LS
  • Therefore
  • the LUMiFuge analyzer was used to calculate the clarification index
  • providing … indices measured by LUMiFuge
Weitere Details
Interne Referenz
3142
Veröffentlichung öffnen

Effects of hydroxypropyl methylcellulose, gellan, and tara gum on physicochemical properties of non- dairy fat cream

Autor
Cheryl Kwoek Zhen Ng, Lin Zhao & Juan Du
Jahr
2026
Quelle
npj Science of Food
Sprache
English
Seiten
1-36
  • 3222
  • LUMiFuge
  • LF
  • LS
5 weitere
  • LUMiSizer
  • Stability of liquid cream The creaming stability and gravitational separation of the unwhipped creams were evaluated using LUMiFuge
  • whereby lower instability index suggests a slower creaming rate of fat droplets
  • Physical stability evaluation The physical stability of unwhipped cream samples was assessed using an analytical stability analyser LUMiFuge
  • dairy nutrition
Weitere Details
Ausgabe
Article in Press
Interne Referenz
3222
Veröffentlichung öffnen

Enhancing Solid Bowl Centrifuge Scale-up Through Analytical Centrifugation and Numerical Modeling

Autor
Marco Gleiss, Ouwen Zhai, Hermann Nirschl
Jahr
2026
Quelle
The 10th World Congress on Particle Technology
Sprache
English
Seiten
3-770
  • 3175
  • LUMiSizer
  • LS
  • Solid bowl centrifuges are devices used for solid-liquid separation in the industrial environment. The utilization of these systems is prevalent across a wide range of sectors within the process industry
7 weitere
  • including the chemical and pharmaceutical industries
  • the food technology and beverage industry
  • biotechnology
  • minerals processing and wastewater treatment [1]. An important advantage of solid-bowl centrifuges is their applicability to various particle systems
  • such as colloids or coarse particles. The driving force behind the separation of dispersed particles in a continuous liquid phase is the centrifugal force which results in a density separation. This presentation provides an overview of the use of analytical centrifugation (AC) for the process design of solid-bowl centrifuges on an industrial scale.The numerical models combine short-cut models with the material functions derived from AC for the sedimentation behavior and sediment compressibility. At the end
  • the presentation highlights various examples from industry
  • ranging from nanoparticle classification to the separation of biological systems or the sediment dewatering in the limestone industry.
Weitere Details
Ausgabe
Preliminary Abstract book as of 22 May 2026
Ort
Osaka, Japan, 11-15 May 2026
Interne Referenz
3175
Veröffentlichung öffnen

EstoLight-1E A concentrate of innovation for your formulations

Autor
Didier PINTORI
Jahr
2026
Quelle
https://iterg.com/wp-content/uploads/2026/01/Presentation_EstoLight-1E_EN_06.01.2026.pdf
Sprache
English
Seiten
1-27
  • 3206
  • LUMiFuge
  • LF
  • LUMiSizer
17 weitere
  • LS
  • Physical stability
  • Accelerated aging test by centrifugation
  • Separation index
  • Iterg
  • Plant-based dispersant
  • direct and reverse emulsions
  • anhydrous formulations
  • Pigmented dispersion
  • Mineral sunscreen
  • Organic sunscreen
  • Foundation
  • Shimmering oil
  • Pigmented lotion
  • Centrifugal accelerated aging test with LUMiFuge
  • Centre Technique Industriel
  • Institut des corps gras
Weitere Details
Ausgabe
Download on 29.7.2026
Interne Referenz
3206
Veröffentlichung öffnen

Evaluation of sedimentation stability of sunscreen creams with different metal oxide contents

Autor
Hideki Miyajima, Ai Takabatake, Shin-ichi Takeda
Jahr
2026
Quelle
The 10th World Congress on Particle Technology
Sprache
English
Seiten
4-903
  • 3176
  • LUMiSizer
  • LS
  • LRX
11 weitere
  • LUMiReader X-Ray
  • sunscreen creams have been made using metal oxides such as zinc oxide and titanium oxide as raw materials
  • but recently products have been produced that use reduced amounts of these metal oxides or none at all. In that case
  • the presence or absence of sediment is also expected to have a significant impact on the various properties of the cream. Therefore
  • we evaluated the differences in sedimentation stability due to differences in the metal oxide content of sunscreen creams using a combination of a centrifugal sedimentation stability analyzer and an X-ray gravity sedimentation stability analyzer
  • cosmetics
  • hpc
  • The results of this study showed that when evaluating the sedimentation stability of sunscreen creams
  • a centrifugal sedimentation technique is suitable for evaluating the supernatant formation procedure
  • while an X-ray gravity sedimentation technique is suitable for evaluating the amount of change in the sediment layer and its formation behavior. TiO2
  • ZnO
Weitere Details
Ausgabe
Preliminary Abstract book as of 22 May 2026
Ort
Osaka, Japan, 11-15 May 2026
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