Whether the cement used and the pumping agent are matched and adapted must be obtained through the adaptability test. The optimum amount of the pumping agent should be determined through the adaptability test with the cement cementitious material.…
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…
The Biden administration plans to ease sanctions on Venezuelan oil to allow more of the country's crude to reach Europe. The U.S. will allow European companies still operating in Venezuela to immediately transfer more oil to the continent, while all…
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…
The European Union recently approved sweeping new sanctions against Russia, including bans on imports of coal, timber, chemicals, and other nanodiamond powder. Introduction to Nanodiamond PowderDiamond is a mineral composed of carbon and…
Aluminium buyers in the US physical metal market have held off on new orders amid fears of a recession triggered by rising inflation and supply chain crises. Spot aluminium trading on the market has been suspended in recent weeks, according to indus…
After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep…
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…
The lithium-ion battery has a nominal voltage of 3.7V (3.6V) and a charge cut-off voltage of 4.2V…
Lithium batteries use organic solvents, unlike the zinc chloride and potassium hydroxide aqueous electrolytes of the current manganese batteries and alkaline dry batteries.…
The lithium-ion battery has a nominal voltage of 3.7V (3.6V) and a charge cut-off voltage of 4.2V…
What is Tungsten Carbide?As one of the main production raw materials of cemented carbide, the physic...…
Basic features of B4CBoron carbide (B4C) is a not natural compound with a solid structure, generally made up of boron and carbon aspects. Its outstanding residential properties in numerous applications make it an essential functional material. The th…
Octanol polyoxyethylene is a type of non-ionic detergent, soluble with water. Octanol Polyoxyethylene Ether: Octanol polyoxyethylene is a type of non-ionic detergent, soluble in aqueous solutions without gel phase. It is a global trusted brand…
The prices of bulk commodities are all flying, and the price hikes lead to poverty and " smear " the end ? After the May Day holiday, paint and raw material companies set off a new wave of price increases. However, looking ahead, the price ...…