1) activated alumina
活性Al2O3
1.
A key intermediate of 2-benzylphenol was synthesized from benzyl alcohol and phenol by Claisen rearrangement reaction in the presence of activated alumina and the analog of bifemelane with new structure was prepared by etherification,amination and acidification reaction of the intermediate.
以苯甲醇、苯酚为起始原料,在催化剂活性Al2O3存在下,通过克莱森(Claisen)重排反应得到关键中间体2-苄基苯酚,再经过醚化、胺化和酸化反应得到新型结构的二苯美仑类化合物。
2.
The yield of intermediate 2-benzylphenol increased by 8% through increasing the amount of the activated alumina.
反应过程中采用了优化的工艺技术,通过提高催化剂活性Al2O3的用量,结果使中间体2苄基苯酚收率超过文献值8%。
3.
From benzyl alcohol and phenol,a key intermediate 2-benzylphenol was synthesized by Claisen rearrangement reaction in the presence of activated alumina,the analog of bifemelane hydrochloride with new structures was prepared by etherification using phase transfer catalytic method,and then amination and acidification.
以苯甲醇、苯酚为起始原料,在催化剂活性Al2O3存在下,通过Claisen重排反应得到关键中间体2-苄基苯酚,利用相转移催化技术进行醚化反应后,再经过胺化、酸化反应合成得到一种新型结构的二苯美仑类化合物。
2) washcoat of γ-Al2O3
γ-Al2O3活性涂层
3) Active α Al 2O 3 micro powder
活性α-Al2O3微粉
4) Active of Al2O3 assay method
活性Al2O3吸附法
5) micro-crystal active α-Al2O3 fine powder
微晶活性α-Al2O3微粉
6) activated carbon from sewage sludge modified by γ-Al2O3
γ-Al2O3膜/污泥活性炭
1.
The effects of activation conditions on the desulfurization properties of activated carbon from sewage sludge modified by γ-Al2O3 were investigated.
通过分析活化条件对γ-Al2O3膜/污泥活性炭表面孔结构和酸碱性的影响,研究了活化温度和活化时间对γ-Al2O3膜/污泥活性炭吸附脱硫性能影响的机理,探讨提高γ-Al2O3膜/污泥活性炭脱硫性能的活化条件。
补充资料：活性粘土,活性白土
CAS：68333-91-5
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
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