IEA: Higher oil prices will have major impact on global economy The International Energy Agency (IEA) released its October Oil Market report on Thursday. The report said continued deteriorati…
IEA: Higher oil prices will have major impact on global economy The International Energy Agency (IEA) released its October Oil Market report on Thursday. The report said continued deteriorati…
China economy grew sharply in the first quarter as consumer spending strengthened, along with production and investment, recovering from the COVID-19 downturn a year ago. Gross domestic product climbed a record 18.3 percent in the first quarter from…
Is boron amorphous or crystalline?Boron can be prepared in several crystalline and amorphous forms. The well-known forms of crystallization are α-rhombohedral (α-R), β-rhombohedral (β-R) and β-tetragonal (β-T). In spec…
Copper nanoparticles can be described as purple-brown to purple-black in color. These are used to produce microelectronic devices, and also for manufacturing terminals for multilayer ceramic caps. Purity: 99%Particle Sizes: 80-100nm About Copper…
According to the different molecular structure, it can be divided into four generations of polycarboxylate series superplasticizer, the first generation is acrylic acid copolymer, the second generation is propylene ether type, the third generation is…