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- Keywords hydrotalcite;synthesise by coprecipitation;composite oxides;catalytic activities; 水滑石;共沉淀合成;复合氧化物;催化活性;
- synthesise by coprecipitation 共沉淀合成
- A hydrotalcite-like compound has been prepared by coprecipitation method. 用液相共沉淀法制备锌铝类水滑石颗粒。
- The powders of YIG crystal have been prepared by coprecipitation method and sol-gel (method). 应用化学共沉淀法和溶胶-凝胶法制备了钇铁石榴石(YIG)多晶粉体.
- Zinc ferrite prepared by coprecipitation was identified as a novel desulfurization sorbent for hot coal gas. 以共沉淀法制备的铁酸锌作为脱硫剂的活性组分制备了一种新型的高温煤气脱硫剂。
- NiFe and CoFe Hydrotalcite(NiFe-HT、CoFe-HT) with Ni/Fe and Co/Fe molar ratios of 2 to 4 are synthesized by coprecipitation. 采用低过饱和共沉淀法合成了物质的量比为2,3,4的镍铁和钴铁水滑石。
- Mn/Ce complex oxide catalysts for catalytic wet air oxidation of high concentration phenol wastewater treatment were prepared by coprecipitation. 采用共沉淀法制得锰铈复合氧化物催化剂,催化湿式氧化处理高浓度苯酚废水。
- The catalytic activity of nickel catalyst which was prepared by coprecipitation method in fixed bed reactor on synthesis gas synthesizing by natural gas and CO2 was investigated. 本文采用固定床微反装置考察共沉淀法制备的镍基催化剂天然气和CO2转化制备合成气的催化活性。
- Mg - Al anionic clay was prepared by coprecipitation and the hydrothermal method, and the removal of arsenate anions from the clay's aqueous solution was investigated. 利用共沉淀水热法制备了镁铝阴离子粘土材料,研究了其水溶液对砷酸根离子的去除能力。
- Nano-size Fe3O4 particles with strong magnetism (crs=75.9 A-m2/kg) were prepared by coprecipitation of Fe2+ and Fe3+ with aqueous NaOH solution. 采用化学共沉淀法在无N2气保护的条件下制备了比饱和磁化强度达到75.;9 A
- NiAl, CoAl and MgAl hydrotalcite (NiAl-HT, CoAl-HT, MgAl-HT) with Ni/Al, Co/Al and Mg/Al molar ratios of 3 were synthesized by coprecipitation. 采用共沉淀法合成了摩尔比为3:1的镍铝、钴铝、镁铝碳酸型水滑石。采用循环伏安法对其所修饰的玻碳电极的电化学行为进行了研究。
- Cysteine(CySH), cystine(Cys) and glutathione(GSH) have been intercalated into Mg-Al layered double hydroxides (LDHs) by coprecipitation and ion-exchange method, respectively. 本论文制备了半胱氨酸（CySH）、胱氨酸（Cys）和谷胱甘肽（GSH）插层水滑石（LDHs）生物无机复合材料，详细考察了插层产物的结构和性质。
- An alkaline-activated kaolinite/NR composite was prepared by coprecipitation of NR latex with modified kaolinite and the physical properties and structure were investigated. 采用凝聚共沉法制备碱活化改性高岭土/NR复合材料,并对其物理性能和微观结构进行研究。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- British colonies were ruled by governors. 英国的殖民地由总督统治。
- How toprepare PLZST precursor by coprecipitation has been discussed.Correspondingsoluble salts have been chosen as raw materials and ammonia as precipitator. 合适的工艺条件为：选择以各离子的可溶性盐为原料，以氨水为沉淀剂，通过共沉淀得到白色无定型前驱体，最佳的PH值范围为8。
- The army was demoralized by defeat. 军队因战败而士气消沉。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- His disease was complicated by pneumonia. 他的病因肺炎并发症而变得更严重。
