Dispersing systems

Dry Products

RODOS

RODOS dry dispersion, with compressed air and particle accelerations of up to 100 m/s, achieves unique dispersion performance for powder, fibres and granulates, ranging from under 0.1 µm to 4,000 µm. Sample quantities of under 1 mg to 1,500 g are reliably and reproducibly dispersed. Statistically significant analyses are achievable with sample volumes of up to 1,000 ml, even with widely distributed particle systems. The accelerated individual particles are supplied to the HELOS laser diffraction or QICPIC image analysis measurement zone in the aerosol open jet, and precisely measured.

GRADIS

The GRADIS freefall shaft with deflector plate cascade is the go-to choice for dispersing free-flowing powders, fibres and granulate from 10 µm to 10,000 µm. Gentle dispersion – including of larger sample quantities up to 1,000 g – is ideal for coarser or metastable particles that are to be supplied to laser diffraction with HELOS, or image analysis with QICPIC.

FIBROS

FIBROS offers gentle separation and dosing of dry fibre collectives – even those that are heavily entangled. The fibre disperser is adapted to applications with fibres ranging from 500 µm to 30,000 µm in length and 5 µm to 5,000 µm in diameter through the use of different brushes, carding units, and sieves, and is available for fibre characterisation with the QICPIC image analysis sensor.

Dry Products

QUIXEL

QUIXEL is a fully automatic, universal wet dispersion system featuring an integrated ultrasound generator and optional temperature control. Designed for particle size analysis of suspensions and emulsions from 0.1 µm to 3,500 µm, it operates seamlessly with HELOS laser diffraction. Its innovative tubeless design ensures rapid measurement cycles, high chemical resistance, and a flexible analysis volume ranging from 250 ml to 1,000 l.