Russian president demanded that exports of Russian gas to "unfriendly" countries be settled in rubles. The demand has raised concerns in Germany about possible supply disruptions and the impact on industry and households if utilities do not pay in ro…
Guotai Junan released a research report saying that under the background of carbon neutrality, the scarcity of coal mines is prominent, and the value of assets will continue to increase. The high point of capital expenditure in the coal industry appe…
Now China has become a powerful country in science and technology, but do you know how powerful China's technology is? The manned space station alone is not enough, and now it has successfully broken through the key technology of nuclear fusion, even…
Boron carbide, also known as black diamond, is an inorganic substance with the chemical formula B4C. Hard black lustrous crystal.…
Oil futures tumbled more than $5 a barrel on news that the Biden administration is considering releasing about 1 million barrels a day from the U.S. Strategic Petroleum Reserve (SPR) for several months to cool surging crude prices.Brent crude futures…
Vein graphite is known by various names including crystalline vein, Plumbago, Sri Lankan graphite and Ceylon graphite…
Crystal vein graphite is also known as crystal vein, Sri Lankan graphite, Ceylon graphite and graphite.…
Tungsten carbide is a substance made of metal tungsten bonded to carbon atoms. It's a compound called WC, which is basically a gray powder.…
Inconel is a nickel-chromium alloy classified as superalloy for its high-performance qualities and corrosion and oxidation resistance.…
Hollow glass sphere is widely used in glass fiber reinforced plastic products, syntactic foam, artificial marble, compound wood, sound insulation heat preservation material, atomic ash...…
The World Bank expects global economic growth to slow significantly, from 5.5% in 2021 to 4.1% in 2022 and further to 3.2% in 2023. Growth in East Asia and the Pacific is expected to slow to 5.1 percent in 2022, reflecting the impact of China's econo…
Under the premise of ensuring the quality of concrete, early strength agent can greatly shorten its final setting time, make it as early as possible, and then accelerate the turnover of template, save template dosage.…
In this article, we will talk about the problems when water reducer meets different kinds of cement and solutions.…
Merchandise has a 60% aqueous liquid that is neutral or weakly acidic. It also has good properties such as permeability and dispersion. About C8 Alkylglucoside It is a liquid that is 60 percent aqueous and neutral or slightly alkaline. It has exce…
A brief introduction to the principle and application of centrifuges…