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    • 5. 发明申请
    • PROCESS FOR PREPARING FERRATES (VI)
    • 制备方法(六)
    • WO2008028947A1
    • 2008-03-13
    • PCT/EP2007/059357
    • 2007-09-07
    • SOLVAY (SOCIETE ANONYME)NINANE, LeonCRIADO, Claude
    • NINANE, LeonCRIADO, Claude
    • C01G49/00
    • C01G49/0081
    • Process for preparing ferrate (VI) granules continuously in a fluidized-bed reactor, comprising the continuous injection of an aqueous solution or dispersion of at least one salt or oxide of Fe(II) and/or Fe(III) into the reactor, the continuous injection of alkali and/or alkaline-earth metal hypohalite and alkali and/or alkaline-earth metal hydroxide, in the form of one or more aqueous solutions or dispersions, into the reactor, the control of the flow rate, pressure and temperature of the fluidization gas so as to evaporate the water introduced by the aqueous solutions and/or dispersions, and the removal of ferrate (VI) granules from the reactor.
    • 在流化床反应器中连续地制备高铁酸盐(VI)颗粒的方法,包括将Fe(II)和/或Fe(III)的至少一种盐或氧化物的水溶液或分散体连续注入反应器中, 将一种或多种水溶液或分散体形式的碱金属和/或碱土金属次卤酸盐和碱金属和/或碱土金属氢氧化物连续注入反应器中,控制流速,压力和温度 使流化气体蒸发由水溶液和/或分散体引入的水,并从反应器中除去高铁酸盐(VI)颗粒。