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cenosphere

1. Cenospheres are a by-product from coal ash.

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Description

Cenosphere is a kind of lightweight non-metallic multi-function fire-proof material, is metallurgy, petroleum, chemical, electric power machinery and other industries of the latest development of flame retardant, absolute refractory materials. Widely used in light, intermediate heat preservation material products, casting industry cap mouth products; The cementing cement reducing agent is designed for oil well cementing and the development of a new product production, with a light specific gravity, high compressive strength, etc.

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