When HPW loading was less than 35%, HPW was finely dispersed on the support surface.
当负载量小于35%时,HPW在活性炭和硅胶载体表面呈高度分散。
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负载量大于40%时,在不饱和磷钨酸盐表面形成磷钨酸晶体。
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新催化材料和化工过程强化&非晶态合金/磁稳定床反应器和负载型杂多酸/悬浮床催化蒸馏
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本实验以杂醇油和乙酸为原料,杂多酸HPW/MxOy为催化剂。
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When the HPW loading was in the range of 20%-40%, acidic unsaturated phosphotungstate was formed;
中等负载量(20%~40%)时形成酸性较强的不饱和磷钨酸盐;
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杂多酸,尤其是磷钨酸,作为一种对环境无污染,多功能,高活性的催化剂,在有机合成,石油化工等行业中逐渐显示出较好的应用前景。
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