The Chemical Purification And Physical Purification On Graphite

 There is no doubt that Graphite Crucible could be produced by Graphite Producer. But to start with, graphite producer must understand how to purify the grahite. If you're enthusiastic about it, why not join me to discuss it here nowadays? You can know more than ahead of. That is certainly for certain.

As a number of us know, inside the approach of chemical purification, the concentration of NaOH is about fifty % of we mix the graphite and NaOH with the proportion of 1:0.eight. That is to say if we have to produce one ton higher Carbon Graphite, we have to consume NaOH about 0.four ton. Simultaneously, the addition of HCl is about thirty % of graphite. What?¡¥s much more, the fuel coal must be about 0.6 ton to o.7 ton.

Depending on the above factors, the chemical purification for graphite require a larger price. As a way to solve the above problems, we have to create new technology of high Carbon Graphite purification. To be distinct, we are able to use centrifugal washing instead of V type washing tank. What?¡¥s far more, we can do treatement to wastewater and accomplish recycling. Employing this new technology, the material expense can be reduced about fifty percent. And simultaneously, we are able to save water about fifty %. What?¡¥s much more, the rising in the yield might be as much as ten %. The most important point is that we can also minimize the pollution on the waste water towards the environment. Simultaneously, the carbon content of graphite could be greater than ninety nine percent and the recovery price might be ninety two point eight percent.

Now let us talk about physical purification, which is also named high-temperature purification. As a matter of fact, physical purification tends to make excellent use of graphite?¡¥s high-temperature resistance nature. To be particular, we need to location the graphite inside the furnace (which can be referred to as Graphite Heater) and make the graphite isolate with air. Following that, we have to heat the air for the temperature of two thousand and five hundred degrees Celsius. Within this way, we are able to make the ash (ie impurities) volatile. Because of this, we can enhance the grade of concentrated ore. In other words, Higher Purity Graphite with purity of ninety nine point nine % can be obtained from high temperature. That's why Graphite Heaters belong to extremely critical equipments to acquire High Purity Graphite.