(1) Fineness. The application of non-metallic mineral products requires a certain degree of fineness. For example, kaolin and heavy calcium carbonate are used as papermaking materials, and the product fineness is -2μm, 90%, whiteness is >90%; high-grade paint filler, heavy calcium carbonate powder, is 1,250 mesh; zirconium silicate is required as ceramic opacifier Average fineness is 0 Xinchang County Chengguan Hongli CNC Manufacturing Factory Company : /cn :  pass    true:   Customer Service QQ:
With the improvement of living standards, snack foods have been deeply loved by the masses of the people. When you walk into the supermarket, you will see snacks such as preserved fruit, sour horns, potato chips, almonds, pistachios, fish fillets, dried meat, and spiced fried meat. Snack foods are gradually upgrading to become the daily necessities of the people. As the economy develops and the level of consumption increases, consumers' demand for the quantity and quality of snack foods continues to grow.
The whole body of the duck is not only high in nutritional value and delicious, but also the various parts of the duck are also very delicious. The nutritional value of the snack is very high, such as duck's paw, duck, duck neck, duck tongue, duck gizzard, etc., delicious coveted, aftertaste It is a casual food for all ages.
Duck Feet,Duck Wings,Chickens Leg,Chickens Wings Snacks Hangzhou Aiyomi food co.,LTD , https://www.aiyomisnacks.com Characteristics of heavy calcium smash
5 to 1 μm; wollastonite is used as a filler, and its fineness is also required to be <10 μm.
(2) Purity. The purity requirement of non-metallic mineral products is also one of its main indicators. This means no pollution during the comminution process and the original ingredients should be maintained. If it is a white mineral, it also requires a certain degree of whiteness. For example, the whiteness requirement of calcined kaolin and talc for papermaking is ≥90%, and the whiteness requirement of heavy calcium carbonate for paper coating, filler and high-grade paint filler is >90%. .
(3) Special requirements for powder shape. Some non-metallic mineral products impose strict shape requirements on their shapes to suit different needs. For example, wollastonite for reinforcing composite materials, its ultrafine powder is required to maintain its original needle-like crystal state as much as possible, so that the wollastonite product becomes a natural short fiber reinforcement.