The microwave digestion instrument uses microwave energy to heat the sample. Microwave is a high-frequency electromagnetic wave that, when it enters a sample, interacts with polar molecules in the sample, causing them to vibrate at high speeds and generate heat. This heating method has the characteristics of uniformity, speed, and energy saving, which can greatly improve the efficiency of sample digestion. Under the action of microwave, the temperature of the sample rapidly increases, and the molecules vibrate violently, causing the sample to decompose. Compared with traditional digestion methods, microwave digestion has the advantages of fast speed, energy saving, and high degree of automation. Meanwhile, due to the more uniform heat generated during microwave digestion, the sintering and contamination of the sample are reduced, improving the accuracy and reliability of the analysis.

The function of microwave digestion analyzer is as follows:
Improve sample digestion efficiency: The sample can be digested in a shorter time, greatly reducing analysis time and improving work efficiency.
Reduce energy consumption and environmental pollution: Compared to traditional heating methods, microwave digestion equipment has higher heating efficiency and lower energy consumption. Meanwhile, the microwave digestion process generates less waste gas and liquid, which is beneficial for environmental protection.
Improving analysis accuracy: It can ensure that the sample is uniformly heated during the digestion process, avoiding errors caused by temperature gradients and improving the accuracy of analysis.
Expand application scope: Microwave digestion analyzer is suitable for various types of samples, such as soil, ore, biological samples, etc. Meanwhile, microwave digestion technology can also be combined with various analytical methods, such as atomic absorption spectroscopy, atomic fluorescence spectroscopy, etc., further expanding its application scope.
Microwave digestion equipment plays an important role in industrial fields such as chemical analysis, food and pharmaceuticals, as well as scientific research

Host parameters:

1.1 Power supply: 220-240 VAC 50/60Hz 15A; Microwave frequency: professional microwave source/2450MHz; Installation power of the whole machine: 2600W;

1.2 Microwave output power: 0~1600W, automatically continuously adjustable;

1.3 Microwave output characteristics: Microwave non pulse continuous automatic frequency conversion control, 0-100% automatic output;

1.4 Microwave cavity: 52L, all stainless steel cavity, corrosion-resistant, high temperature resistant (optional PTFE coating);

1.5 Self locking buffer explosion-proof furnace door. When the reaction is abnormal, the buffer structure ensures the personal safety of the operator and the integrity of the furnace door structure;

1.6 Exhaust and cooling system: The furnace chamber is equipped with a high-power exhaust system, and various reactions can be carried out continuously for a long time in a ventilated, safe, and easily observable environment; The furnace chamber ventilation adopts acid resistant and high air volume centrifugal fans, with an exhaust air volume of not less than 5m3/min; The furnace chamber has air cooling function, which continuously cools the reaction tank and displays temperature and pressure in real-time.

Control system parameters:

2.1 Control mode: touch screen design, 7-inch large screen display, remote direct reading of reaction process, real-time display of closed reaction tank temperature and pressure, and real-time display of temperature pressure curve;

2.2 Temperature control range: Room temperature -~300 ℃; Temperature control accuracy: ± 0.5 ℃;

2.3 Temperature control system: adopting non-contact temperature control method, precise temperature control, using high-precision platinum resistance temperature sensors; Real time detection, control, and display of temperature and curve inside the microwave digestion reaction tank;

2.4 Pressure control system: adopting non-contact pressure control method, precise pressure control, real-time detection, control and display of pressure inside the microwave digestion reaction tank;

2.5 Rotary table design: 360 ° continuous rotation in the same direction, uniform microwave, ensuring the same microwave environment for each sample and consistency of experimental results.

Reaction tank parameters:

The outer tank is importedPEEK aerospace material, inner tank material: polytetrafluoroethylene material; Inner tank reaction volume: 55ml (standard) and 100ml (optional).