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  2. Twiga Cement - Wikipedia

    en.wikipedia.org/wiki/Twiga_Cement

    The company was founded in 1959 as Tanzania Portland Cement Company, producing its first bag of cement in mid-1966. It was a joint venture between Cementia AG of Switzerland, with 80 percent shareholding and the government of Tanzania, through the Tanzania Development Corporation, owning 20 percent. In 1967, the government increased its ...

  3. List of referred Indian Standard Codes for civil engineers

    en.wikipedia.org/wiki/List_of_referred_Indian...

    (A) Cement; 1. Specification for 33,43,53 Grade ordinary Portland cement IS 269 - 2015 2. Specification for Rapid hardening Portland cement IS 8041 - 1990 3. Specification for Portland Pozzolona cement IS 1489 (part 1&2) 1991 4. Methods of physical test for hydraulic cement IS 4031 - 1988 5. Method of chemical analysis of hydraulic cement IS ...

  4. CalPortland Company - Wikipedia

    en.wikipedia.org/wiki/CalPortland_Company

    In 1912, the company was the subject of a grand jury investigation along with a competitor, the Riverside Portland Cement Company (now Riverside Cement). An official with the San Bernardino Water Board accused the companies of price fixing after learning San Bernardino was being charged $2.45 per barrel ($77.00 in 2023) while the price was only ...

  5. List of cement manufacturers in Tanzania - Wikipedia

    en.wikipedia.org/wiki/List_of_cement...

    This is the list of companies that manufacture cement in Tanzania. Dangote Industries Tanzania Lake Cement Limited Tanga Cement Plc Camel Cement Company Kilimanjaro Cement Limited Lee Building Materials Limited ARM Cement Tanzania Limited Mbeya Cement Company Limited Tanzania Portland Cement Limited Huaxin Cement MLL (Former Rhino cement) Sinoma and Hengya Cement Tanzania (In development ...

  6. Portland cement - Wikipedia

    en.wikipedia.org/wiki/Portland_cement

    Portland cement had been imported into the United States from England and Germany, and in the 1870s and 1880s, it was being produced by Eagle Portland cement near Kalamazoo, Michigan. In 1875, the first portland cement was produced in the Coplay Cement Company Kilns under the direction of David O. Saylor in Coplay, Pennsylvania . [ 11 ]

  7. Rugby Cement - Wikipedia

    en.wikipedia.org/wiki/Rugby_Cement

    Rugby Cement was the common name for a company based principally in Rugby, Warwickshire, which produced portland cement.With its origins in the early 19th century, the company was founded in 1862 as the Rugby Lias Lime & Cement Company Ltd before being renamed the Rugby Portland Cement Company Ltd in 1872, in 1979 it was renamed the Rugby Group plc.

  8. Blue Circle Industries - Wikipedia

    en.wikipedia.org/wiki/Blue_Circle_Industries

    Blue Circle Industries was a British public company manufacturing cement. [1] It was founded in 1900 as the Associated Portland Cement Manufacturers Ltd. through the fusion of 24 cement works, mostly around on the Thames and Medway estuaries, together having around a 70% market share of the British cement market.

  9. List of companies and cities in Africa that manufacture cement

    en.wikipedia.org/wiki/List_of_companies_and...

    Egyptian Cement Company recently became Lafarge Cement Egypt with a total production capacity of about 10 million tons of cement coming from five lines designed and manufactured by POLYSIUS FRANCE, LCE arranged as the second plant all over the world on the cement production. Sinai White Cement Portland. Misr-Beni Suef. Misr-Quena.