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Tourmaline改性沥青的阻燃抑烟性能 李彦伟1, 2,王朝辉1,孙晓龙1,杨露3 (1．长安大学 公路学院,陕西 西安,710064； 2．石家庄市交通运输局,河北 石家庄,050051； 3．河南卢阳高速公路有限公司,河南 郑州,475000) 摘要:为满足无卤,无毒,抑烟,高效的新型环保型沥青阻燃剂的发展要求,开发Tourmaline阻燃改性沥青,借助极限氧指数试验初步评价Tourmaline阻燃改性沥青的阻燃性能,基于沥青混合料燃烧试验,系统研究Tourmaline掺量,类型,细度和负离子释放量等因素对沥青阻燃性能的影响规律,并进一步研究Tourmaline改性沥青混合料的路用性能.研究结果表明:沥青的流淌和Tourmaline的离析造成Tourmaline改性沥青的氧指数偏低； Tourmaline改性沥青具有较好的阻燃抑烟效果,在Tourmaline种类相同的条件下......
Effects of tourmaline on microstructures and photocatalytic activity of TiO2/SiO2 composite powders MENG Jun-ping(孟军平), LIANG Jin-sheng(梁金生), LIANG Guang-chuan(梁广川), YU Jun-mei(于俊梅), PAN... composite powders including mineral tourmaline powders (T/SiO2/TiO2) were prepared from a sol made by a two-step hydrolysis method, using metasilicate ester as precursor. The powders were characterized......
Preparation and photocatalytic activity of composite films containing clustered TiO2 particles and mineral tourmaline powders LIANG Jin-sheng(梁金生), MENG Jun-ping(孟军平), LIANG Guang-chuan(梁广川), FENG...: The novel composite films containing clustered TiO2 particles and fine tourmaline particles on the surface of copper webs were prepared by the sol-gel method. The microstructures of the composite films......
Tourmaline改性沥青混凝土路面降温性能研究王朝辉1,李彦伟2,杜群乐2,胡素敏21. 长安大学公路学院2. 石家庄市交通运输局摘 要:为解决夏季沥青路面温度过高问题,研发了tourmaline改性沥青,制备了tourmaline改性沥青混凝土.从试件制备,试验仪器,测温点及隔热方式等方面确定了最合理的路面测温试验方法,在此基础上,系统研究了外界温度及tourmaline掺量和类型对tourmaline改性沥青路面降温性能的影响规律,并对tourmaline改性沥青混凝土的降温机理与路用性能进行了分析.结果表明,tourmaline可显著降低沥青路面的温度;外界温度越高,tourmaline对沥青混凝土的降温效果越好;随tourmaline掺量的增加,tourmaline改性沥青混凝土的降温性能......
Effects of Mineral Tourmaline Particles on Photocatalytic Activities of RE/TiO2 Composite Thin Films Xu Gangke1,LIANG Jinsheng1,Meng Junping1,Ding Yan1 (1.Institute of Power Source & Ecomaterials Science, Hebei University of Technology, Tianjin 300130, China) Abstract:The composite TiO2 films containing the mineral tourmaline particles and rare earth elements (T/RE/TiO2 )were prepared by a sol......
Effect of Tourmaline Modified with La-Doped Nano-CeO2 on Consumption of Liquefied Petroleum Gas朱东彬,梁金生,王丽娟摘 要:Tourmaline was modified with cerous nitrate... spectroscopy, it was found that the tourmaline modified with La-doped nano-CeO2 had a better far infrared emitting property than the tourmaline modified with CeO2, which depended on La enhancing the redox......
Properties of La0.9Sr0.1MnO3 and tourmaline compound catalytic materials for methane combustion薛刚,赵颖,梁金生,苑砚坤,王赛飞,陈丹Institute of Power Source and Ecomaterials Science, School of Materials Science and Engineering, Hebei University of Technology摘 要:A novel catalytic material La0.9Sr0.1MnO3 and tourmaline compound catalytic material was synthesized......
Properties of La0.9Sr0.1MnO3 and tourmaline compound catalytic materials for methane combustion薛刚,赵颖,梁金生,苑砚坤,王赛飞,陈丹Institute of Power Source and Ecomaterials Science, School of Materials Science and Engineering, Hebei University of Technology摘 要:A novel catalytic material La0.9Sr0.1MnO3 and tourmaline compound catalytic material was synthesized......
Effect of tourmaline additive on the crystal growth and activity of LaCoO3 for catalytic combustion of methane王赛飞,薛刚,梁金生,孟军平Institute of Power Source and Ecomaterials Science Hebei University of Technology摘 要:LaCoO3/tourmaline was prepared as catalysts on the methane catalytic combustion. As additive tourmaline, its effect on crystal growth......
Effect of tourmaline additive on the crystal growth and activity of LaCoO3 for catalytic combustion of methane王赛飞,薛刚,梁金生,孟军平Institute of Power Source and Ecomaterials Science Hebei University of Technology摘 要:LaCoO3/tourmaline was prepared as catalysts on the methane catalytic combustion. As additive tourmaline, its effect on crystal growth......
