Cryolite can be divided into high molecular weight cryolite and low molecular weight cryolite according to the molecular weight of sodium fluoride and aluminum fluoride. This is divided into sandy cryolite, granular cryolite and powdered cryolite according to its physics course. Different shapes, functions and requirements are also different. We can choose the right product according to our own needs. Next, let's explain to you the cryolite manufacturer Jin Shengwei fluorochemical.
I Characteristics of sandy cryolite
1. Low melting point and fast melting speed can shorten the test piece entering the normal working state
2. The molecular ratio can be adjusted in a large range, which can meet the different requirements of cryolite molecular ratio in different periods of electrolytic cell
3. low moisture content and small fluorine loss
4. It is granular and has good fluidity, which is conducive to transportation
5. Easy availability of raw materials and low production cost.
2、 Characteristics of powdered cryolite
1. It can achieve high particle size, usually more than 200 mesh;
2. The molecular ratio can reach 1.75-2.5, with good adjustability;
3. For ultra-fine products, the passing rate of 325 mesh is more than 98%, which can meet the requirements of cryolite in special industries.
3、 Granular cryolite is characterized by
1. Good fluidity, dust pollution, suitable for mechanized blanking;
2. High yield in electrolytic production, which can reduce the cost of electrolytic aluminum;
3. The molecular ratio is between 2.5-3.0, which is especially suitable for the opening of electrolyte;
4. Most particles are 1-10mm.
With the increasing demand for high molecular weight cryolite in China's aluminum industry and the enhancement of environmental protection awareness, the production technology of high molecular weight cryolite has made great strides. The above are the characteristics of cryolite with different shapes. It is suggested that you choose appropriate products according to your own needs.