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- Based on Al Cu Fe and Al Fe V Si alloys, the Al Fe Cu V Si Ni Ce Zr alloy has been prepared by the optimization design of chemical compositions. 以Al?Cu?Fe 和Al?Fe?V?Si 两个合金系为基础, 对合金成分进行了优化设计, 组成了Al?Fe?Cu?V?Si?Ni?Ce?Zr 合金。
- The three way catalysts promoters (Ce Zr)O 2, (Pr Ce Zr)O 2 and (Pr Zr)O 2 were prepared by sol gel method with some special procedures. They were characterized by XRD, EXAFS and BET surface area determination. 采用溶胶 凝胶法制备了三效催化剂助剂 (Ce Zr)O2 ,(Pr Ce Zr)O2 和 (Pr Zr)O2 ,并对它们进行了XRD ,EXAFS和BET比表面的测定。
- Cu-Mn compound oxides (CuMn_2O_4 as a major phase )had activities for the abatement of harmful substances(CO,NO_x and hydrocarbons)in the automobile exhaust. 主要研究了非贵金属催化剂铜锰复合氧化物(以CuMn2O4尖晶石为主相;并伴有铜、锰氧化物)对汽车尾气主要成分CO、NOx的净化效果.
- This paper describes the research progress for function material of compound oxides hexaaluminate in the prepared methods,crystal structure and application. 综述了新型功能材料六铝酸盐复合氧化物的制备方法、晶体结构及应用研究进展。
- Using ammonia as precipitant, CeO 2/ZrO 2 dual compound oxide powder were synthesized by means of chemical coprecipitation. 以氨水为沉淀剂 ,采用化学共沉淀法制备了CeO2 /ZrO2 二元复合氧化物粉末。
- Based on orthogonal experiments, a compound oxidizer, which is made up of catalyst, perchlorate, nitrate and multinitro-compound was studied. 采用正交试验法,确定了以催化剂、高氯酸盐、硝酸盐和多硝基化合物为组分的复合氧化剂配方。
- This method has been used to analyze the machinability ranks for the compound oxide ceramics containing lanthanide phosphate. 通过对含稀土磷酸盐的氧化物复合陶瓷材料的可加工性等级分析,证明该方法是可行的。
- Result showed that the compound oxidizer, which consists of 3.15% catalyst, 53.27% perchlorate, 36.32% nitrate and 7.26% multinitro-compound, has higher loudness. 采用质量分数分别为3.;15%25的催化剂、53
- Ce Zr O solid solution Ce-Zr固溶体
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- A series of catalysts used for catalytic wet oxidation were prepared by doping Ru, Mn, Ce on TiO_2 support and characterized with XRD, TEM, BET. 在二氧化钛载体中通过掺杂Ru ;Mn ;Ce制备了一系列用于催化湿式氧化的催化剂 ;利用XRD ;TEM ;BET等手段对催化剂进行了表征 .
- Air is a mixture, not a compound of gases. 空气是气体的混合物,不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- The influences of Ce and P on embrittlement transition temperature in Mn steel has been investigated by impact test, SEM, TEM and Auger spectrometer. 利用冲击试验、扫描电镜、透射电镜、俄歇谱仪等方法,研究了铈和磷对含锰钢脆性转化温度的影响。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- Mn,O. K.. How much does it come up to? 行,多少钱?
- Valence state analyses of Fe and Mn in oxides by EPMA have been reported in literature~(1.2). Fe和Mn氧化物价态的电子探针分析已见文献报导。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- So I Sexy fould l ce to enc Tramp ourage all readersmnot to resign and not put your hands i mn your laps waitinz for the Tramp endo l ciome. 因此我想要鼓励所有的读者不要放弃,也不要把你的手放在膝上,等著末日的到来。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries