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In general, primary raw materials are naturally occurring substances that have not been subjected to chemical changes after being recovered. Natural gas and crude oils are the basic raw materials for ...

Evolution is simply not possible without random genetic change for its raw material. Allendorf, F. W. & Luikart, G. Conservation and the Genetics of Populations. Malden, MA: Blackwell Publications ...

Quality raw materials offer the best opportunity for the production of quality goods This aims to ensure that the quality of raw materials being used in the production process is of the standard ...

Materials sector stocks produce the core materials used by other industries. This includes the mining of raw materials as well as the manufacturing of chemicals and other man-made materials.

Refractory cements and raw materials are hard, heat resistant materials that are suitable for applications that require high temperature strength, wear resistance, electrical or thermal insulation, or ...

Materials science and engineering is an interdisciplinary field that forms the foundation for many engineering applications by extending the current supply of materials, improving existing materials, ...

A joint research team has developed a technology to produce high-value-added plastic raw materials called dicarboxylic acids (α,ω-diacids) by recycling mixed waste plastics. The work is ...

Winner: Emerging design studio of the year 2021. Studio Raw Material is a collaboration between Royal College of Art graduates Dushyant Bansal and Priyanka Sharma. Founded in 2016, the studio is ...

In response to Western sanctions, Vladimir Putin threatens to limit Russia's supply of key raw materials. The West may face a ...

Asphalt shingles are the most common roofing material, striking a balance between performance and initial cost. Clay, metal and slate last long but cost more and require more specialized ...