Russia's insistence on paying for Russian gas in rubles has rattled European countries: Greece held an emergency meeting of suppliers, the Dutch government would urge consumers to use less gas, and the French energy regulator told consumers not to pa
Iron disilicide is an inorganic silicon compound with the formula FeSi2, which can be used as a catalyst for the catalytic oxidation and methanation of hydrogen, especially as a deoxidizer for fluxes, humidity sensors, FeSi2thermocouples and thermoel
Foam concrete has a low density. In practical application, the density grade of ordinary foam concrete is 300 kg/m3~1200kg/m3.
Early morning API data showed crude oil stocks unexpectedly rose 1.845 million barrels in the week ended, gasoline stocks rose 1.821 million barrels and refined oil stocks rose 3.376 million barrels. However, as the market is highly unanimous in its
Hasad Foods, the agricultural investment arm of Qatar's sovereign wealth fund, said the government would increase its grain reserves from 250,000 tons to 300,000 tons in the near future, which is enough to feed the population for six months. With a
Concrete is classified as high-strength concrete based on 28-day strength. Until the 1970s, concrete with a strength of more than 40Mpa was classified as high-strength concrete.
A hollow glass microsphere is a kind of hollow microsphere with a thin wall, high strength, and smooth surface
Copper silicide (Cu5Si) is a binary silicon compound of copper and an intermetallic compound, which means that its properties are between ionic compounds and alloys.
Elon Musk, silicon Valley's "Iron Man" and the world's richest man, is set to head social media giant Twitter, following in the footsteps of car startup Tesla And Space exploration company spacex.
Other five kinds of water-reducing agents: sulfamate high-efficient water reducer, fatty acids high-efficient water reducer, HSB aliphatic superplasticizer, powder polycarboxylate, casein will be introduced.
Properties of potassium acid: Potassium myristate (CAS 13429-27-1) is a white fine crystalline powder; soluble in hot water and hot ethanol; slightly soluble in organic solvents such as ethanol and ether;
The properties of the cellular concrete are strongly influenced by the type of foaming agent used.