Lithium-ion batteries have become hotspots in energy research due to their higher energy density, long service life, and smaller volume compared with lead-acid, nickel-cadmium, nickel-metal hydride, and other batteries, and no memory effect.…
In this article, the set retarder, the air-entraining agent, and the accelerating agent are going to be talked about.…
What is Tungsten Carbide?As one of the main production raw materials of cemented carbide, the physic...…
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…
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…
The U.S. and its allies plan to impose sanctions on more Russian industries and supply chains.The US government representatives recently visited Europe to consult with allies on strengthening and enforcing sanctions to punish Russia. They also plan t…
Concrete is a mixture of a graded aggregate, sand, water, and cement. It is necessary to study the influence of concrete components on the effect of the high-efficient superplasticizer in order to give full play to their due effect.…
How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
Miami International Airport's (MIA) total cargo volume increased 8% year-over-year to 687,675 tons in the first quarter of 2022. Of this 552,371 tonnes came from international transport. So f…
The market for delay timer relay is also subject to volatility as concerns grow about demand destruction for crude oil U.S. crude for July delivery hovered around $109 / BBL in Asia…
A wave of layoffs that has swept the entire Internet industry has intensified. China's Internet industry has experienced several crises and major changes in the past development process. There is also a "brief history of layoffs by major Internet com…
As the European Union tries to reduce its dependence on Russian energy, the Russian president recently said Russia would try to shift its energy exports to the east, adding that there was no way for European countries to give up Russian gas immediate…
Boron carbide, also known as black diamond, is an inorganic substance with the chemical formula B4C, usually a gray-black micropowder. It is one of the three hardest known materials (after diamond and cubic boron nitride) and is used in tank armor, b…
Zinc sulfide is an inorganic compound with the chemical formula ZnS, which is white to off-white or light yellow powder in appearance. When exposed to light, the color becomes darker and is widely used as a pigment. Used as a window for visible and i…
Adding high-efficient water reducing agent is the most direct and effective means to adjust and optimize the ratio of concrete and improve and strengthen the properties of concrete, which can meet the requirements of most concrete construction at pre…
Titanium sulfide, TiS2, brass scaly crystal, with metallic luster, stable at room temperature, stable to water, dilute sulfuric acid and hydrochloric acid. Mainly used for lithium batteries, targets, scientific research, etc.…
OPEC+, an oil producers' alliance led by Saudi Arabia and Russia, stuck to its original plan to increase output by just 432,000 b/d in June, continuing to defy calls from major consumers led by the United States to pump more oil to keep prices down.…
Graphite powder is a soft black gray powder, which can be used as refractory, conductive material, lubricating material, casting, sand, molding and high-temperature metallurgical material. It can also prevent boiler scaling, and can be used as pigmen…