Introduction to system technology: The wastewater containing oil and emulsion enters into the oily wastewater regulating pool first, in which the oil and water are separated by static sedimentati......
2020-01-20Recently, the chemical workers were worried about the impact of the explosion of a chemical plant in Zhuhai, Guangdong Province. The follow-up to the accident: the open fire has been put out, fortunat......
2020-01-20Michigan recently filed a lawsuit against 17 defendants for PFAS pollution, accusing the companies of "deliberately" covering up chemical hazards. 1. 17 chemical companies Sued by the US st......
2020-01-203.2.1 enamel and glass ceramic coating Wang Fuhui and Zhu Shenglong developed enamel coatings for superalloys and titanium alloys. Enamel is to burn one or more layers of non-metallic inorganic mater......
2019-12-193.1 new concept coating This kind of coating introduces some basic theories of materials science, physical chemistry, solid diffusion, high temperature oxidation and other disciplines into the coatin......
2019-12-192.2 coating Coating refers to the coating formed by direct deposition of coating materials on the alloy surface by physical or chemical means. The obvious difference between the coating and the dif......
2019-12-192.1.2 modified aluminide coating Adding a small amount of Si, Cr, Pt and other elements into the simple aluminizing coating can obviously improve the performance of the coating. The improved aluminid......
2019-12-1901 High temperature protective coating can provide effective anti-oxidation and corrosion protection for metal materials used at high temperature, which has been widely used in aerospace, energy, p......
2019-12-19Crystal plating is a kind of hard protective coating specially used for automobile paint, glass, tire, wheel hub, seat, engine, interior decoration and other key parts care. Compared with coating and ......
2019-12-04Nature It is a new kind of solution which can realize surface drying at room temperature. It can be cured at 250-500 degrees. It can be used as a ceramic precursor. The coating can be vitrified at 80......
2019-12-04(1) most of polysilazanes exist in the form of cyclomonomers or oligomers, and the high molecular weight polysilazanes with clear structure are lack of mature synthesis methods. (2) n-methylpolysil......
2019-12-04In terms of material coating, polysilazane can be converted into silica under certain conditions. It is a good coating material, with good solubility, excellent adhesion, simple curing, corrosion resi......
2019-12-04Polysiloxane polymers generally have low molecular weight and poor thermal stability. The polysilazane polymer with a certain proportion of methyl group will show good ductility and thermal stability,......
2019-12-04Nature It is a new kind of solution which can realize surface drying at room temperature. It can be cured at 250-500 degrees. It can be used as a ceramic precursor. The coating can be vitrified at ......
2019-12-031. Increase brightness Equivalent to an extra layer of mirror, the car body surface is more glossy and beautiful; 2. Prevent oxidation Silicon ketone contains titanium oxide, which is the coating......
2019-12-03