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Process for production of CaC12, Po, process for preparation of a composition for use in cimentacao, composition for use in cimentacao,Process for the introduction of a mass of cimentacao in poco petroliferos and CaC12 in Po.
Process for production of CaC12, Po, process for preparation of a composition for use in cimentacao, composition for use in cimentacao,Process for the introduction of a mass of cimentacao in poco petroliferos and CaC12 in Po.