说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 碱性催化型固化剂
1)  basic catalytic curing agent
碱性催化型固化剂
2)  novel alkaline catalyst
新型碱性催化剂
1.
Based on experiments, the formulation and preparation process for synthesis of propylene glycol monomethyl ether with novel alkaline catalyst are determined.
研制开发了新型碱性催化剂制备丙二醇单甲醚。
3)  supported solid base catalyst
负载型固体碱催化剂
4)  alkaline catalyst
碱性催化剂
1.
The title propylene glycol monophenyl ether was synthesized with phenol and propylene oxide in the presence of alkaline catalysts.
以苯酚、环氧丙烷为原料,在碱性催化剂作用下制备丙二醇苯醚。
2.
The reaction products between the common Tea Polyphenols (TP) and propiomic anhydride or palmitoyl chloride or oleinoyl chloride in ethyl acetate solution (with alkaline catalyst) were evaluated by the antioxidative activity and solubility in refined edible oil, while the Tea Polyphenol Palmitate (TPP) showed the best result.
将含量约87%的普通茶多酚同丙酸酐、棕榈酸酰氯、油酸酰氯溶于乙酸乙酯中,在碱性催化剂催化下进行非水相酯化反应,得到的产品经油溶性、抗氧化性等指标比较知以茶多酚棕榈酸酯效果较佳。
5)  solid base catalysts
固体碱催化剂
1.
Preparation of supported Cs_2O solid base catalysts and performance of catalyzing transesterification reaction
负载型Cs_2O固体碱催化剂的制备及催化酯交换反应性能
2.
Several solid base catalysts for biodiesel production were reviewed,and the characteristic was analyzed.
本文综述了用于催化油脂酯交换反应制备生物柴油的固体碱催化剂的研究进展,分析了各种固体碱催化剂的特性,并对用于制备生物柴油的固体碱催化剂研究方向进行展望。
6)  solid alkali catalyst
固体碱催化剂
1.
Soak method was adopted to make the KF/CaO solid alkali catalyst and applied in the ester exchange reaction of the animal grease-methyl alcohol.
采用浸渍法制备KF/CaO固体碱催化剂,并应用于动物废油脂-甲醇的酯交换反应中,考察了催化剂的制备及酯交换反应的条件。
2.
Preparing fatty acid methyl ester was achieved by reap oil ester exchange reaction by using new type solid alkali catalyst(LDH/LDO).
采用新型固体碱催化剂LDH/LDO进行菜油酯交换反应制备脂肪酸甲酯 ,产率达 98。
补充资料:稀土Y型沸石催化裂化催化剂
分子式:
CAS号:

性质:一般合成的钠型沸石没有催化活性,但通过离子交换,用多价金属离子或氢离子取代其中钠离子后即具有催化活性,所用离子交换剂为稀土金属离子交换剂(一般采用混合型氯化稀土溶液)或铵离子(NH4OH或(NH4)2SO4)与稀土金属离子复合离子交换剂。这种经过离子交换的Y型沸石通称为REY型或REHY型微球状沸石催化裂化催化剂。其催化活性、选择性、稳定性和抗金属性均优于无定形硅酸铝催化裂化催化剂。所用载体多为半合成型或全合成型,制出的催化剂分别称为半合成沸石催化裂化催化剂和全合成型沸石催化裂化催化剂。用于各种催化裂化装置中。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条