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氧化铈

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<span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">氧化铈是一种<span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);"><a class="innerLink_7hUCa" href="https://baike.baidu.com/item/%E6%97%A0%E6%9C%BA%E7%89%A9/781954?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">无机物</a><span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">，化学式为CeO<span class="text_QYXSV sub_Eyn_Q" data-text="true" style="box-sizing: content-box; position: relative; font-size: 10.5px; line-height: 0; vertical-align: baseline; bottom: -0.25em; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">2，<span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">淡黄或黄褐色助粉末。密度7.13g/cm<span class="text_QYXSV sup_CHhbU" data-text="true" style="box-sizing: content-box; margin-left: 2px; padding-right: 2px; padding-left: 2px; position: relative; top: -0.5em; font-size: 10.5px; line-height: 0; vertical-align: baseline; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; text-indent: 28px; background-color: rgb(255, 255, 255);">3<span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">，熔点2397℃，不溶于水和碱，微溶于酸。在2000℃温度和15MPa压力下，可用氢还原氧化铈得到三氧化二铈，温度游离在2000℃间，压力游离在5MPa压力时，氧化铈呈微黄略带红色，还有粉红色，其性能是做抛光材料、<span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);"><a class="innerLink_7hUCa" href="https://baike.baidu.com/item/%E5%82%AC%E5%8C%96%E5%89%82/1132343?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">催化剂</a><span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">、催化剂载体（助剂）、<span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);"><a class="innerLink_7hUCa" href="https://baike.baidu.com/item/%E7%B4%AB%E5%A4%96%E7%BA%BF%E5%90%B8%E6%94%B6%E5%89%82/5133195?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">紫外线吸收剂</a><span class="text_QYXSV" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);">、燃料电池电解质、汽车尾气吸收剂、电子陶瓷等。

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