Building materials are required for a wide range of construction work including carpentry, roofing, structural reinforcement, insulation, and plumbing. The particle size and particle shape of the raw materials influence quality and performance of the end product, ..

A low-grade surface mining operation depends upon huge and expensive equipment such as Hitachi 5500 shovels and Caterpillar 793 haul trucks. Oil analysis is essential to identify problems so they can be corrected before they cause equipment to go down for major repairs. In the past, a multinational mining firm sent samples to an outside l..

Chemitec Consulting Oy has developed a new free online Biogas Calculator tool, that can be accessed from https://www.chemitec.fi/biogas/?lang=en The tool is designed to assist in calculating the biogas production potential from different types of biowaste feedstocks, energy production, cost estimation for bioreactors, investment costs, and potentia..

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A large municipality in the northwestern United States operates over 1,700 vehicles and over 3,000 pieces of motorized equipment ranging from riding lawn mowers to bulldozers.Oil changes constitute a major expense. For example, the 500 heavy duty trucks in its fleet previously had their oil changed every 2,500 miles at a cost of around $400 per cha..