Diamonds are forever, Gold is precious but which is rarer? Gold is a heavy metal formed during the collision of neutron stars and is one of the rarest elements on Earth.During the formation of the earth, heavy elements gradually accumulated towards t…
In terms of international pricing benchmarks, according to the CP data released by Saudi Aramco, the propane contract price (CP) in March was $895 / ton, up $120 / ton from the previous month, up 15.48% from the previous month and up 43.20% from the…
The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…
Common Sense of Nano Silica powder What is nanosilicon? Nano-Si is a chemical that can be made in two methods. The first is through magnesium-based reductions of rice husks which is a byproduct of rice production which is abundant across the world. T…
Why does coating corrosion occur?The coating itself: Some coatings contain corrosive substances, such as phenolic resin coatings containing free phenols, which will cause corrosion to the metal surface under certain conditions.External factors, such…
With the wide application of polycarboxylate superplasticizer, the requirement of concrete early strength in practical engineering is more and more prominent, so the polycarboxylate superplasticizer has been the focus of research to meet the early st…