AUTOMATIC X-RAY ANALYSER OF PULP AND SOLUTIONS IN FLOW Russian patent published in 2016 - IPC G01N23/223 

FIELD: chemistry.

SUBSTANCE: invention can be used for analysis of pulp and solutions in flow. Invention consists in that automatic x-ray analyser of pulp and solutions in flow includes a post with measuring cuvettes, spectrometric unit with a source of primary x-ray radiation, detector and analyser of secondary x-rays, spectrometric unit drive mechanism and automatic control system, wherein spectrometric unit is sealed, is equipped with unit for thermoelectric temperature stabilisation of all electronic components of spectrometric unit, wherein secondary x-ray detector used is a semiconductor detector with thermoelectric cooling, secondary x-ray analyser used is a multichannel amplitude pulse analyser, and primary x-ray radiation source used is a small-size x-ray tube with operating power up to 10 W.

EFFECT: technical result is wider range and number of simultaneously analysed elements, high accuracy and reliability of analysis, high radiation safety of operation, reduced weight and size, reduced power consumption.

6 cl, 7 dwg