生物质固体阻燃浮力材料的合成与阻燃性能研究  

Research on synthesis and flame retardancy of biomass solid flame retardant buoyancy materials

作　　者：栾国华 吴一鹏 李鑫 吴韬 LUAN Guo-hua;WU Yi-peng;LI Xin;WU Tao(CNPC Research Institute of Safety&Environment Technology,Beijing 102206,China;Beijing Key Laboratory of Enze Biomass Fine Chemicals,College of New Materials and Chemical Engineering,Beijing Institute of Petrochemical Technology,Beijing 102617,China)

机构地区：[1]中国石油集团安全环保技术研究院有限公司,北京102206 [2]北京石油化工学院新材料与化工学院,恩泽生物质精细化工北京市重点实验室,北京102617

出　　处：《现代化工》2024年第10期162-166,共5页Modern Chemical Industry

基　　金：北京市科技新星计划(Z211100002121024);北京市教育委员会科技计划一般项目(KM202410017011)。

摘　　要：为了解决油品储运过程中所用的固体阻燃浮力材料存在的环保和阻燃性能不理想等问题,以空心玻璃微珠为基体、微晶纤维素为炭源、植酸溶液为酸源和气源,合成了一种新型环保无毒的生物质阻燃浮力材料,并对材料形貌、极限氧指数、密度、体积电阻率、机械强度、隔热及抑制油品挥发等性能进行表征。结果表明,材料的极限氧指数为53%,最低密度为0.469 g/cm^(3),体积电阻率为2.178×10^(7)Ω·m,抗压强度为512 kPa,油品挥发抑制率为97%。该生物质材料具有阻燃性能优异、机械强度高、抑制油品挥发性能良好、可降解等特点,可满足油品储运过程中阻燃防护的要求。In order to solve the problems that solid flame retardant buoyancy materials used in oil products storage and transportation generate environmental pollution and have unsatisfactory flame retardancy,a novel environmentally friendly and non-toxic biomass flame retardant buoyancy material is synthesized by using hollow glass beads,microcrystalline cellulose,phytic acid solution as matrix,carbon source,acid source and air source,respectively.The material's morphology,limited oxygen index,density,volume electrical resistivity,mechanical strength,thermal insulation and inhibition to oil products volatilization are characterized.Results show that the limited oxygen index is 53%,the minimum density can reach 0.469 g·cm^(-3),the volume electrical resistivity is 2.178×10^(7)Ω·m,the maximum compressive strength is 512 kPa,and the inhibition rate to oil products volatilization exceeds 97%.This biomass material has an excellent flame retardancy,high mechanical strength,good inhibition to oil products volatilization,degradability,etc.,and can meet the requirements for flame retardancy material used in the oil products storage and transportation process.

关 键 词：生物质 阻燃性能 极限氧指数 电阻率 抑制油品挥发 

分 类 号：TB322[一般工业技术—材料科学与工程]