一种无水氯化镁的制备方法
申请公布号:CN103922371A
申请号:CN201410178880.1
申请日期:2014.04.30
申请公布日期:2014.07.16
发明人:都永生;孙庆国;马培华;褚敏雄;火焱;李明珍;王世栋;韩继龙
分类号:C01F5/34(2006.01)I
主分类号:C01F5/34(2006.01)I
代理人:宋鹰武;沈祖锋
地址:810008 青海省西宁市新宁路18号
摘要:本发明提供了一种无水氯化镁的制备方法,将水氯镁石脱水处理以形成四水氯化镁,再将所述四水氯化镁脱水处理,得到二水氯化镁,将所述二水氯化镁进行熔融处理,得到熔融物,将所述熔融物保温澄清后得到上层清液,将所述上层清液经冷却后得到所述无水氯化镁,工艺简单,对设备要求低,易于实现工业化生产。
主权项:一种无水氯化镁的制备方法,其特征在于,包括下述步骤:步骤S110:将水氯镁石脱水处理以形成四水氯化镁;步骤S120:将所述四水氯化镁脱水处理,得到二水氯化镁;步骤S130:将所述二水氯化镁进行熔融处理,得到熔融物;步骤S140:将所述熔融物保温澄清后得到上层清液;及步骤S150:将所述上层清液经冷却后得到所述无水氯化镁。
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