in the economics of production, which has been undertaken since the beginning of copper industry. the cost of the raw material can be considerably reduced if an alloy can be made using recycled material. if the scrap is high purity copper and has not been contaminated by other metals, it can be used...
in the economics of production, which has been undertaken since the beginning of copper industry. the cost of the raw material can be considerably reduced if an alloy can be made using recycled material. if the scrap is high purity copper and has not been contaminated by other metals, it can be used...
green chemistry recycling in the chemical industry materials and applications biofuels biorefineries biotechnology in the chemical industry colorants composites crop protection chemicals edible fats and oils fertilizers nanomaterials paints soaps surfactants basic chemicals ammonia benzene and methylbenzenes...
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, elevated and at-grade sections, is designed to be the backbone of the city's public transport. the project, that began construction in april , is scheduled for a soft-opening in mid- with the full network scheduled to be online by the end of the same year. the metro network will feature four iconic...