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- modified alumina supporter 改性氧化铝载体
- Its acid remove capability is 7 times as that of diatomite, and 2.5 times as that of active activated alumina and modified alumina. 除酸能力是硅藻土的7倍，高于活性氧化铝和改性氧化铝2.;5倍。
- The influence of organism PVA as pore-forming material and adhesive on the properties of alumina support are studied in this paper. 研究了有机物作粘接剂的同时也作成孔剂使用时对多孔氧化铝支撑体性能的影响。
- The study of passivation of nickel and vanadium on FCC catalyst by modified aluminaand ABO3, a synthesized complex oxide, showed that the matrix of FCC catalyst containing modified alumina and ABO, posseses high metal tolerance ability. 为解决原料油中镍和钒对FCC催化剂的污染，研制了用磷改性的活性氧化铝和一种金属复合氧化物ABO3，将它们按一定比例加到流化催化裂化（FCC）催化剂基质中，对其改性。
- R esults show that the modified cement with good durability, small expansion and low alkality can be made by use of gypsum and zeolite modifying alumina cement. 结果表明：以石膏和沸石对高铝水泥改性，可配制出耐久性良好、具有微膨胀性的低碱度改性水泥。
- Keywords modified alumina;solation;rare earth; 改性氧化铝;溶胶法;稀土;
- The alumina supported heteropoly-acid catalysts were prepared and used in the polymerization of THF in the presence of epichlorohydrin(ECH) to obtained the poly-tetrahydrofuran(PTHF) containing ECH moieties. 以氧化铝固载杂多酸(HPA/Al2O3)为催化剂、环氧氯丙烷(ECH)为促进剂催化四氢呋喃(THF)开环聚合,合成了含有ECH结构单元的端羟基聚四氢呋喃(PTHF)。
- The scribe worked hard to support his family. 那个抄写员辛勤工作来养家。
- The car has been modified for racing. 这辆汽车已改装为赛车。
- I have a wife and two children to support. 我有妻子和两个小孩要扶养。
- He had to work hard to support his family. 他不得不努力工作来养家。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- The machine has been extensively modified. 这机器已被大规模地改造过。
- We all support his scientific research. 我们都支持他的科学研究。
- We are deeply grateful for your support. 我们深深感谢你的支持。
- The theatre has had to close for lack of support. 这家剧院光顾者寡只好关闭。
- Their efforts are worthy of your support. 他们这样努力应得到你的支持。
- They did not waver in their support for him. 他们毫不动摇地支持他。
- The demagogue has won people's support. 那个煽动者赢得了人们的支持。
- A word that may be modified by an adjunct. 可以被一个修饰语修饰的词
