The metallurgical industry refers to the industrial sector that mines, selects, and sinters metal ores, and processes them into metallic materials. In the...
Power plant industry
A power plant is a factory that converts various primary energy sources stored in nature into electrical energy (secondary energy). At the end of the 19th...
Oil industry
The petroleum industry is an industrial sector that extracts and refines oil (including natural oil, oil shale, and natural gas). It is composed of units such...
Chemical industry
The chemical industry includes sectors such as chemical, refining, metallurgy, energy, light industry, petrochemicals, environment, medicine, environmental...
Coal Industry
The coal mining industry refers to an industry primarily focused on mining coal resources. It is one of the main sources of national energy and an important...
Paper industry
The main media encountered by the paper industry in production include pulp, steam, water, sewage, and black liquor. Except for the pulp in the bleaching...
