Profile: Shah Minerals & Refractories is a manufacturer of natural minerals. Our products are used in varied industries such as foundry, alloys, soap, fertilizer, construction, chemical, and pharmaceutical industries. Our ceramic filters are used for the protection of gas turbines. Our range is used to reduce the emissions from coal fired, and electric power stations in gasification of fossil fuels and biomasses. This is done for the recovery of valuable substances, separation of very fine pyrophoric dusts from process gases, incineration of low level radio active wastes for compressed air line, water filtration, and as a vent plug of lead acid battery. Foam filters are widely used for the purpose of filtration of molten metals.