The Kjeldahl analyzer is used to determine the protein content in food and feed, usually through four steps of digestion, distillation, absorption and titration. The nitrogen analyzer distiller is a device that is specially used for distillation and sometimes for titration. It is an important part of Kjeldahl analyzer and can be used alone to distill the sample or in combination with a digestion furnace to form a Kjeldahl analyzer for easier determination of protein content in the sample. .
Distillation is a critical task in the overall protein determination. Distillation is a prerequisite for titration. The titration can only be carried out by completely distilling off the nitrogen-containing material in the sample. If the chemical contained in the sample is not completely distilled and absorbed during the distillation, the measured protein results will be biased. Therefore, in order to ensure the distillation effect and improve the accuracy of the measurement, a professional distillation apparatus-nitrogen analyzer distiller is required. The process of distilling the sample by the nitrogen analyzer distiller is to first distill the digested sample with alkali, distill the ammonia, and then absorb it with boron, and then titrate with a standard acid solution. The complete process is to add a boric acid-sample dilution-receiving cup to the boric acid-alkali solution to the nitrifying tube-start distillation-ammonia is distilled out into the condenser-condensation-boric acid absorption solution to absorb the ammonium-leach.
The Kjeldahl nitrogen analyzer is mainly composed of four basic parts: a distillation device, a titration device, a detection device, and a waste discharge device. The distillation unit, which is the nitrogen analyzer distiller, cooperates with each other to complete efficient, accurate and safe protein determination. In order to maintain good sensitivity and stability of Kjeldahl , the sample can be analyzed efficiently and quickly, and accurate analysis results can be obtained. When using it normally, care should be taken to keep the various components of the instrument normal. Check carefully before starting. After the error is correct, turn on the measurement.
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