Calcium hydroxide and calcium oxide have many differences in the production process due to the use of different products. With the country's increasing environmental protection requirements for ash calcium enterprises, it is the responsibility of enterprises to make technical improvements to the process and methods of calcium hydroxide production to meet the requirements of energy saving and emission reduction.
First, the whiteness of calcium oxide must be above 90, and it must pass the strength test. In order to ensure the improvement of the whiteness, hardness and waterproof performance of paint and putty powder.
Second, in the process of calcium oxide digestion, it must be incompletely insulated and digested for a long time, and it cannot be produced while digesting like calcium hydroxide. Otherwise, due to insufficient digestion time, poor water retention and easy drying will occur during use, resulting in poor coating stability and unfavorable construction.
Third, the production of ash calcium requires high-speed pulverization and slag discharge with a ash calcium machine to achieve uniform fineness and increase the degree of looseness. It is easy to scratch during construction and has good gloss.
PUDA Calcium powder packing machine:
PUDA often uses screw type packing machine for fine powder, with the following features:
2.Automatic checking: no pouch or pouch open error, no fill, no seal. the bag can be used again, avoid wasting packing materials and raw materials.
3.Safety device: Machine stop at abnormal air pressure, heater disconnection alarm
4.The width of the bags could be adjusted by electrical motor.
5.It matches with the glass safety door. The machine will stop working when you open the door. So that it could protect the safety of operators. At the same time, it could prevent dust.





