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  2. Pulverized coal injection method - Wikipedia

    en.wikipedia.org/wiki/Pulverized_coal_injection...

    The PCI method is based on the simple concept of primary air (termed the "conveying gas") carrying pulverized coal which injected through a lance to the tuyere (mid-bottom inlet of a blast furnace), then mixed with secondary hot air (termed the "blast") supplied through a blowpipe in the tuyere and then piped to a furnace to create a balloon ...

  3. Metallurgical coal - Wikipedia

    en.wikipedia.org/wiki/Metallurgical_coal

    Metallurgical coal or coking coal [1] is a grade of coal that can be used to produce good-quality coke. Coke is an essential fuel and reactant in the blast furnace process for primary steelmaking. [2] [3] [4] The demand for metallurgical coal is highly coupled to the demand for steel. Primary steelmaking companies often have a division that ...

  4. Middlemount coal mine - Wikipedia

    en.wikipedia.org/wiki/Middlemount_coal_mine

    The Middlemount Coal Mine is an open-cut mine located approximately 90 kilometres north-east of Emerald and some 7 kilometres west of the township of Middlemount in Queensland's Bowen Basin. The mine produces medium-volatile pulverized coal injection (PCI) coal and semi-hard coking coal for the export market. Full scale operations at the open ...

  5. Coking factory - Wikipedia

    en.wikipedia.org/wiki/Coking_factory

    A coking factory or a coking plant is where coke and manufactured gas are synthesized from coal using a dry distillation process. The volatile components of the pyrolyzed coal, released by heating to a temperature of between 900°C and 1,400 °C, are generally drawn off and recovered. There are also coking plants where the released components ...

  6. List of largest coal mining companies - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_coal...

    The largest coal mining companies of the world are found in several countries, the most prominent among them being the United States, Australia, India and China.Unlike the article on the List of largest mining companies by revenue, this article focuses solely on coal mining companies and deliberately avoids listing companies that mine Gold, Silver or Platinum.

  7. List of companies of Kenya - Wikipedia

    en.wikipedia.org/wiki/List_of_companies_of_Kenya

    Equipment supplier for water and energy P A Dawa Limited: Healthcare Pharmaceuticals Nairobi: 1974 Pharmaceutical Company P A Del Monte Kenya: Consumer goods Food products Thika: 1965 Pineapple cultivation, part of Fresh Del Monte Produce (US) P A Development Bank of Kenya: Financials Banks Nairobi: 1963 Commercial bank P A Diamond Trust Bank ...

  8. Coke (fuel) - Wikipedia

    en.wikipedia.org/wiki/Coke_(fuel)

    A coke oven at a smokeless fuel plant, Abercwmboi, South Wales, 1976. The industrial production of coke from coal is called coking. The coal is baked in an airless kiln, a "coke furnace" or "coking oven", at temperatures as high as 2,000 °C (3,600 °F) but usually around 1,000–1,100 °C (1,800–2,000 °F). [2]

  9. Coal companies of Australia - Wikipedia

    en.wikipedia.org/wiki/Coal_companies_of_Australia

    The mine plans to increase its annual saleable PCI and coking coal production to three million tonnes (3.3 million tons) as port constraints are eased at Dalrymple Bay Coal Terminal. Millennium provides a low-ash coking coal and low-to-mid-volatile PCI coal to customers in Japan, Korea and India.