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Showing 1 to 3 of 3 for “"Sulfuric Acids"”.

  1. Phosphoric acid as an eka-catalyst in the alkylation of pipe still vapors

    Kalbach, Harrison L.Virginia Agricultural and Mechanical College and Polytechnic Institute1940

    … of various concentrations of ortho-phosphoric acids and mixtures of ortho-phosphoric acid and hydrochloric and sulfuric acids as catalyst was investigated. Physical conditions studied were (1) temperature ranging from 40 to 200°C., (2) length of run from six to eight hours, and (5) vapor feed …

    vt Repository record

  2. Chalcone derivatives from pyrrole-2-aldehyde

    Hamidi, Ahmad2018

    … and osteoarthritis. Treatment of chalcones with sulfuric acids to obtain α-ketosulfones, used as chemotherapeutic agents, has been under investigation and useful results have been obtained. Many of these α-ketosulfones are used to identify small amounts of sulfuric acid obtained from the cleavage …

    u-pacific Repository record

  3. Alkyl and Aryl Sulfamic Acids and Their Derivatives

    Sveda, MichaelUniversity of Illinois at Urbana-Champaign1939

    uiuc Repository record