Introduction of Zinc Oxide
Zinc oxide is an oxide of zinc with the chemical formula ZnO. Insoluble in water, soluble in acid and strong alkali. Zinc oxide ZnO is used as an additive in many materials and products.…
Zinc oxide is an oxide of zinc with the chemical formula ZnO. Insoluble in water, soluble in acid and strong alkali. Zinc oxide ZnO is used as an additive in many materials and products.…
Recently, the world's largest investment management corporation, BlackRock, in a market research report said that currently, they prefer U.S. and Japanese equities to European equities because of the energy problem stemming from Russia's invasion of…
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…
Boron nitride is a crystal composed of nitrogen atoms and boron atoms. It is a new type of high temperature resistant superhard material used in the manufacture of drills, abrasives and cutting tools.…
As of May 11, local time, the U.S. stock market closed, the three major indexes closed down. Apple fell 5.18 per cent, wiping $129.6bn off its market capitalisation overnight to $2.37tn. Saudi Aramco overtook Apple (AAPL.US) to become the world's mos…
A recent poll in Britain found that public support for sanctions against Russia is falling as fuel and prices rise. The proportion of people willing to accept higher fuel prices as a result of western sanctions against Russia fell 14 percentage poin…
Calcium nitride, with the compound formula of Ca₃N₂, is a brown powder that oxidizes in the air and dissolves in dilute acid. Calcium nitride is the main raw material for high-end phosphors.…
Micro silica fume is also well used in the concrete industry. Its physical characteristics include small particles, high purity, and pozzolanic solid activity. Adding micro silica fume to concrete can not only improve the properties of concrete in ma…
According to the chemical composition, water reducing agent is usually divided into lignosulfonate type of water reducing agent, naphthalene series of high-efficient water reducing agent, melamine series of high-efficient water reducing agent, amino…