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- helical carbon nanofiber 螺旋碳纤维
- Carbon nanofiber (CNF) is a novel carbon based catalyst support. 纳米碳纤维（CNF）是一种新型的碳基催化剂载体。
- The effects of carbon nanofiber on the crystallization behavior of polypropylene in PP/CNF composites were studied with differential scanning calorimeter (DSC). 采用示差扫描量热法(DSC)研究了纳米碳纤维对PP/CNF复合材料中PP结晶行为的影响。
- Carbon nanofiber(CNF),a kind of new carbon material,synthesized by catalytic vapor deposition method was used as catalyst for oxidative dehydrogenation of propane(ODP). 研究了纳米碳纤维(CNF)新型碳材料催化丙烷氧化脱氢反应的催化性能。
- The simulated results show that the uptake of hydrogen in carbon nanofiber that pore width is 0.335nm hardly meet the energy density standard of DOE at low temperature. 模拟结果表明:石墨层层间距为0.;335nm的碳纳米纤维在77K下吸附储氢密度很难达到DOE的能量密度标准;
- Interwoven carbon nanofiber yarns were prepared from the catalytic pyrolysis of methane using ferrous sulfate and graphite as catalyst precursor and substrate respectively. 以甲烷为碳源,硫酸亚铁为催化剂前驱体,通过化学气相沉积在石墨基板上制得毛线状炭纤维。
- These models explain the phenomenon that the cross section of helical carbon fiber becomes tabular as the growth time increases,and also explain the carbon fiber cross section's microstructure. 基于气相生长螺旋状碳纤维早期成长先端形态,运用质量传递过程的扩散理论,提出催化剂在螺旋状碳纤维生长过程中的作用机制,建立相关模型。
- helical carbon core/shell structure 核／壳结构
- Interwoven carbon nanofiber yams 毛线状炭纤维
- polyimide-based carbon nanofiber non-woven fabric 聚酰亚胺碳纳米纤维无纺布
- Activated carbon,graphite,carbon nanofibers(CNF) and CNF supported phosphoric oxides were tested as the catalysts for oxidative dehydrogenation of propane(ODP). 考察了纳米碳纤维(CNF)、活性炭、石墨以及CNF负载磷氧化物催化剂催化丙烷氧化脱氢(ODP)反应性能。
- Via chemical vapor reaction, carbon nanotubes were assembled on the surface of carbonized electrospun nanofibers to form hairy carbon nanofiber structure. 通过化学气相反应,碳纳米管被组装到碳化的电纺纳米纤维上,形成多刺的碳纳米纤维结构。
- The infrared extinction performance of carbon nanofibers used as smoke interference materials was studied within a smoke chamber. 利用烟幕箱测试分析了纳米碳纤维作为烟幕干扰材料的红外消光性能。
- However, extra copper might increase the size of the nickel particles on the surface, enhancing the production of carbon nanofibers (CNF) instead of CNT. 但是,铜含量过高会引起催化剂表面镍颗粒增大,导致产物中纳米碳纤维(CNF)量增多,CNT量减少。
- Activated carbon, graphite, carbon nanofibers (CNF) and CNF supported phosphoric oxides were tested as the catalysts for oxidative dehydrogenation of propane (ODP). 摘要考察了纳米碳纤维(CNF)、活性炭、石墨以及CNF负载磷氧化物催化剂催化丙烷氧化脱氢(ODP)反应性能。
- The helical spring can no longer be used. 盘簧不能再用了。
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
