What is the difference between low alkali cement and ordinary cement

There are many types of cement, such as low alkali cement, ordinary cement and so on. Do you know the difference between low alkali cement and ordinary cement?…

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One of the ten emerging technologies in the field of chemistry-qi ice powder

What is Aerogel Powder?Aerogel is the world's thinnest material. Aerogels are made of silicon gel. The first was created by American scientist Kistler, in 1931, for a game with friends. Aerogels come in many forms, including silicon and carbon aeroge…

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Has the graphene age come?

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