There are many pollution problems faced by the steel industry and are not confined to any one processing stage. As the size of the industry is large, pollution control is a costly proposition. Major pollution sources and types in iron and steel industry are presented. How to Control Air Pollution in Iron and Steel Industry: […]
How to Control Pollution in Iron and Steel Industry?
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How to Control Pollution in Non-Ferrous Process Industry?
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How to Control Water Pollution in Non-Ferrous Process Industry: Water is used in several places in lead and zinc extraction, including the blast furnace, cooling of the sinter, and in the acid plant if one is connected to the works. This water can contain many pollutants including lead, cadmium, arsenic and cyanide, so that treatment […]
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How to Treat Waste from Non-Ferrous Process Industry?
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Introduction: Non-ferrous metallurgical industries produce a variety of gaseous solid and liquid wastes for disposal. India’s radical economic reforms and industrial policies since July 1991 have opened up the mining sectors for domestic and foreign private investors. Several private copper smelters (Sterlite, Swil, Metdist, Indogulf), zinc smelter (Saraf alloy, Indo Zinc. Bharat Zinc) etc. are […]