Zeta potential and charge titration to assess the stability of suspensions
Investigation report of IAB - Institut für Angewandte Bauforschung Weimar gGmbH (IAB)
Carbon compounds – a question of the surface and how to determine it
Carbon occurs in many different allotropic modifications, with very different physical properties and therefore can be used in a wide range of…
Quantitative determination of the acid groups of cellulose and nanocellulose with polyelectrolyte titrations
Due to their universal availability, remarkable properties and outstanding biocompatibility, nanocellulose materials are currently at focus of…
Inline Particle Measurement
In many manufacturing processes of dispersions like printing inks or Inkjet inks there is a growing demand to measure the dispersions already during…
Stability Analysis of green Tea with the Stabino®
In many applications, the particle charge and particle size as well as the agglomeration behaviour of a beverage is characteristic, so it is with…
The European Centre for Dispersion Technology (EZD) uses the Combination of Stabino® & NANO-flex® (DUO-S) for the Characterization of various Dispersions
The European Centre for Dispersion Technology (EZD) is an interdisciplinary research and technology transfer centre, focussed on the manufacturing and…
Stabino® Zeta Potential – Titrations now from 0°C to 90°C - and condensation-free.
The zero point of charge in form of the IEP with pH titrations and the charge density by consumption of calibrated PE solutions provide the best…
Comparing three zeta potential analyzers for pulp characterization - Stabino® comes out first for titration and size range
In the world of paper making, zeta potential is important to understand the interactions between cationic retention, fixing aids and the anionic…
Enabling the measurement of particle sizes in stirred colloidal suspensions by embedding dynamic light scattering into an automated probe head
Measuring particle sizes and size distributions in colloidal suspensions is of great importance in many technical processes. These processes are…
Synthesis of microgels by precipitation poylmerisation in a reactor at varying process conditions monitored by a nano size measuring probe
The radical polymerisation takes place at 70°C to obtain a microgel. The reaction starts at 60 nm particle size and is finished after 5 minutes at…
Printer Ink Nanosize Measurement Using NANO-flex® Particle Size Analyzers
Particle Metrix is considered the standard method for measuring the particle size of pigment suspensions used in printers. Measurements are performed…
Controlling critical coagulation of pigments and fillers
Particle charge is one of the vital parameters1 in coating and retention optimization. pH setting and additive control belong to the daily work in…
Charge titration – a fast alternative to the forciertest
The stability of filtered beer is a main attribute for the brewing industry. To analyze the stability of beer the physical-chemical properties are…
Flocculant optimized by charge titration with Stabino®
Recycling the water of particle suspensions is often initiated with a partial flocculation. Partial, because the efficiency of FeCl3 is excellent in…
Ionic Charge Mapping of Macromolecular Solutions and Dispersions
Titrating ionic liquids to a dispersion delivers comprehensive insight in the ionic behavior of a sample with respect to stability, functionality,…
Easy understanding of particle charge and efficient use of it
You are new in the field of particle charge analysis? Please feel yourself invited to learn how to measure the particle interface potential in a few…
Particle Charge Titrations on cationic SiO2- and Al2O3- Suspensions
By chemical modification of the particles interface, it is possible to control their repulsing force and stability of the dispersion. Environmental…
Isoelectric point determination of powder suspensions
Sedimentation is often the limiting factor for doing particle charge characterization of particle dispersions. In the experimental set-up of the…
Influencing algae reproduction conditions by ionic additives
Ionic additives in algae cell suspensions are a useful tool to control the density, compactness and agglomeration of the suspended cells. These…
Solubility of Proteins by Ionic Charge Monitoring
Protein molecules such as lysozymes, insulin or albumin have polyelectrolyte characteristics with ionic side groups. Therefore, understanding the pH…
Controlling the Efficiency of the Functionalization of Carbon Nanotubes by Ionic Charge Titration
Frequently, functionalization of particle interfaces, in particular with ionic end groups, is done to make dispersions stable or to prepare them for…