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酸性磷铵料浆流变行为的研究(Ⅰ)
引用本文:郭辉,应建康,付骋宇,代富群.酸性磷铵料浆流变行为的研究(Ⅰ)[J].磷肥与复肥,2001,16(6):16-18.
作者姓名:郭辉  应建康  付骋宇  代富群
作者单位:四川大学化工学院,
摘    要:对磷铵酸性料浆的流动性及流变机理进行了研究。揭示湿法磷酸氨化过程中粘度随中和度变化的规律。当料浆含水量逐渐降低时 ,随磷铵晶体的析出 ,料浆逐渐由牛顿型流体向非牛顿型流体转变 ,剪切变稀的现象逐渐明显 ,而温度升高料浆粘度则降低。

关 键 词:磷酸铵  酸性料浆  流变行为  悬浮液  研究
文章编号:1007-6220(2001)06-0016-03
修稿时间:2001年6月7日

Study on the rheological behavior of acidic AP slurry
GUO Hui,YING Jiankang,FU Chengyu,DAI Fuqun.Study on the rheological behavior of acidic AP slurry[J].Phosphate & Compound Fertilizer,2001,16(6):16-18.
Authors:GUO Hui  YING Jiankang  FU Chengyu  DAI Fuqun
Abstract:The rheological behavior of acidic amminated slurry was studied. The result showed the relations between the value of neutraliza tion and the viscosity of slurry. And based on the Ostwaldde Waels model , the correlation of the concentration of water to viscosity was found. Wi th the decreasing of the concentration of water, the viscosity increased. When t he value was lower than critical value, the flow showed shear thinning, the nonNewtonian characters appearing. In addition, the exponential relationship between viscosity and the temperature is observed.
Keywords:amminated phosphoric acid  acidic slurry  r heological behavior  suspensions  study
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