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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-wrap: wrap; background-color: rgb(255, 255, 255);"><br/></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"><br/></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"><br/></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"><br/></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"><br/></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-wrap: wrap; background-color: rgb(255, 255, 255); text-align: justify;"><span style="color: rgb(0, 51, 153);">1. 机械球磨法：</span>在惰性气氛下，将单质硫和金属�?氢化锂按比例混合后进 行机械球磨反应得到硫化锂。其具有工艺简单、环境友好、无废液产生。但也存 在原料成本高(氢化�?反应时间长、转化率较低，所得产品存在杂项如多硫化锂 等，不易提纯，产业化设备不易选型等缺点、�/p><p><br style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"/></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"><br/></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-wrap: wrap; background-color: rgb(255, 255, 255); text-align: justify;"><span style="color: rgb(0, 51, 153);">2. 液相法（溶剂法）９�/span>将锂/锂化合物和硫/硫化合物在溶剂介质中混合反应制备硫化 锂。溶剂选用有机溶剂或液氨；有机溶剂多选用脂肪烃、芳香烃或醚溶剂等，� 如乙醇、已烷、甲苯、乙醚、四氢呋喃、氮甲基吡咯烷酮等。液相反应充分完全， 不易残留杂质，产品提纯容易；不需要高温处理，能耗较小；工艺简单，工况� 易控制。但是，有机溶剂易燃、易爆、易挥发，环境污染严重，不易回收；工� 危险性高，较难控制、�/p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"><br/></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-wrap: wrap; background-color: rgb(255, 255, 255); text-align: justify;"><span style="color: rgb(0, 51, 153);">3. 气相法（高温高压法）９�/span>在惰�?还原保护气氛下，高温、高压使�?锂化合物和硫/硫化 合物通过还原或气相等反应制备硫化锂。该工艺流程简单，无有害气体产生，� 有效利用了高温高压密闭反应的优势，避免有害溶剂泄漏，大大缩短了制备流程� 但是高温、高压，工況控制不易，设备选型要求高，增加了反应过程及后处理的风险、�/p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-align: -webkit-center; text-wrap: wrap; background-color: rgb(255, 255, 255);"></p><p style="color: rgb(51, 51, 51); font-family: 微软雅黑; text-wrap: wrap; background-color: rgb(255, 255, 255); text-align: justify;"><span style="color: rgb(0, 51, 153);">4. 碳热还原法（直接碳复合法）：</span> 利用碳的强还原性，在制备硫化锂的反应中直接加入碳材 �?碳材料前驱体，一步法合成分散均匀、性能良好、形貌可控的硫化�?碳复� 材料。该工艺反应更易控制，解决了因硫化锂遇水、氧敏感而导致的生产和储运困难的问题；提高了产品收率和性能，改善了传统硫化�?碳复合材料制备工序复杂的现状，提高了活性材料在锂硫电池正极中的分散性，提升了锂硫电池的电化 学性能。但是，该技术尚需优化完善，产品质量不稳定，复合材料形貌可控性较差、�/p><p style="color: rgb(51, 51, 51); 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