-l000 lb of limestone CE).Consistsof CaCos Mg Cog-and-inert imPuritiesare treated with Sulfurie acit-salulion (S)Containing 12% HeSou to produce Coz according.the Lollowing Veachions CaCoz+H2SOU Ca Sou +Co,+Hzo loo.L 98.1 136.2 uu MgCog+ HzSou 84.3 lost of Cor anda quantikyof Hzo are euolued as VaPor CU)fram residuat sulfate-Cake(R) which cantains 8-56-%-C Sou5-2371Ag Su4 105/H2Sou0-53--impurritestal2%cor and -84-5L2 Ho @SUR and CamPasihionofFand B%excess ef Hisou Ans S-9LLE b,U=5756R-954216. FConfisaf60% CaCez 34-9%MgCez+51%1mAunt vamPaseed-oL 75-57C0 24-5-% H2a Ng sou+ Cor+H2o 120-4 CalCulat exCess-HzSonalo %

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