TRDN-1 is a brand-new molecular screen used for elimination of NOx of exhaust gas of DSL cars.Regarding TRDN-1 Molecular Sieve Catalyst for Denitration of Exhaust Gas of DSL Vehicles:TRDN-1 is a brand-new molecular screen utilized for elimination of…
The non-ionic surfactants with low foam and strong wettability can remove oil stains, dirt, and other contaminants. It has excellent emulsification and cleaning abilities. It dissolves quickly, is not easily gelled, and is easy dispersed. Alkylphen…
GH4049 is a nickel-based superalloy, which is an age-hardening alloy. The corresponding grade is GH49. Its nickel content is about 70%.…
Under the spread of the new crown epidemic, after Americans experienced life and death, they set off the largest "resignation wave" in history, and the number of resignations broke the highest record since statistics began in 2000. Since April this y…