氢氧化镁阻燃剂的制备工艺研究进展与发展趋势  

RESEARCH PROGRESS AND DEVELOPMENT TREND OF PREPARATION PROCESS OF MAGNESIUM HYDROXIDEFLAME RETARDANT

作　　者：曾书航 李智力[1] 陈红兵 安建平 廖杰 何东升[1] Zeng Shuhang;Li Zhili;Chen Hongbing;An Jianping;Liao Jie;He Dongsheng(School of Resources and Safety Engineering,Wuhan Institute of Technology,Wuhan 430073,Hubei,China;Hubei Jinchu Dye Intermediate Industry Technology Research Institute Co.,Ltd.,Jingzhou 434400,Hubei,China;Chuyuan High Tech Group Co.,Ltd.Jingzhou 434400,Hubei,China)

机构地区：[1]武汉工程大学资源与安全工程学院,湖北武汉430073 [2]湖北金楚染料中间体产业技术研究院有限公司,湖北荆州434400 [3]楚源高新科技集团股份有限公司,湖北荆州434400

出　　处：《精细石油化工》2024年第1期60-64,共5页Speciality Petrochemicals

基　　金：湖北省高等学校优秀中青年科技创新团队计划项目(T2021006);湖北省科技计划项目重点研发专项(2023BCB076);武汉市知识创新专项曙光计划项目(2022020801020356);武汉工程大学大学生校长基金项目(XZJJ2023052)。

摘　　要：介绍了氢氧化镁(MH)阻燃剂的应用特点和作用机理,综述了MH阻燃剂的制备方法,包括物理粉碎法和化学合成法(固相法、气相法、液相法),着重介绍了液相法中的直接沉淀法、溶剂热及水热法、沉淀-共沸蒸馏法、超声化学法和微波辅助法。结合MH阻燃剂的工业应用特点,从微细纳米化、表面改性、多种制备工艺融合化研究、复合协同化和固体废弃物制备MH等5个方面对MH阻燃剂的未来发展趋势进行了展望。This paper firstly introduces the basic properties of magnesium hydroxide(MH)and explores its flame retardant mechanism.Subsequently,the preparation methods of magnesium hydroxide flame retardant are described,including physical pulverization method and chemical synthesis method(solid phase,gas phase,liquid phase),as well as direct precipitation method,solvent-heating and hydrothermal method,precipitation-zeotropic distillation method,ultrasonic chemical method,with a focus on discussing the microwave-assisted liquid phase method.Finally,based on the industrial application characteristics of magnesium hydroxide flame retardant,the future development trends of this research are discussed from four aspects:microfine nano-fabrication,surface modification,integration of various preparation processes,and preparation of magnesium hydroxide from solid waste.

关 键 词：氢氧化镁 阻燃 制备方法 研究进展 发展趋势 物理粉碎法 化学合成法 

分 类 号：TQ314.248[化学工程—高聚物工业]