Dongguan Yalun plastic raw materials Co., LTD

English

News

Ash testing lab

2023-11-21(354) views

  Ash tester measurement principle:Rapid coal analyzer technology principle:The principle of the method is: organic matter composed of carbon, hydrogen, sulfur and carbon in coal are combustible substan...

Ash tester measurement principle:


Rapid coal analyzer technology principle:


The principle of the method is: organic matter composed of carbon, hydrogen, sulfur and carbon in coal are combustible substances, although the element content of these substances in coal is different, but the atomic number is relatively low, the average is about 6. The oxides of silicon, aluminum, calcium, iron and salts in coal ash represent non-combustible substances, that is, ash. The atomic number of these elements is relatively large, and the average atomic number of ash is greater than 12.


From the above mentioned, the average number of atomic beds between the material and the ash is more than 6, and the dual energy line can be used to irradiate the coal flow, in which the low energy Am(sales) source is used to detect the coal ash, and the medium energy Cs(bright) source is used to eliminate the influence of thickness and density. From theoretical derivation, it can be concluded that the absorption relationship (R) between Ash (Ash) and dual sources is linear, and the formula Ash=kR(R is the ratio of characteristic parameters of Am source and Cs source after absorption) can be obtained. Thus, the content of combustibles with low atomic cell number is determined and displayed in the form of ash after data processing


TK type coal analyzer


1 TK-2000 ash separator mainly consists of the following parts:


Double v radioactive source: Electronic measuring cabinet: computer processing system


Latest article promotion

Quality article recommendation