搜索筛选:
搜索耗时2.4457秒,为你在为你在102,285,761篇论文里面共找到 8 篇相符的论文内容
发布年度:
[期刊论文] 作者:Erwei Song,Zengxi Li,Erqiang W,
来源:中国化学工程学报:英文版 年份:2019
In this article, one kind of multiple steady states(MSS) phenomenon was investigated for a dividing wall column(DWC). The four-section model constructed in Aspe...
In-situ generated ionic liquid catalyzed aldol condensation of trioxane with ester in mild homogeneo
[期刊论文] 作者:Gang Wang,Zengxi Li,Chunshan L,
来源:绿色能源与环境:英文版 年份:2019
α, β-unsaturated esters were often synthesized from aldehydes and esters in the presence of strong organic base that was very sensitive to air and moisture vi...
[期刊论文] 作者:Erwei Song,Zengxi Li,Erqiang W,
来源:城市道桥与防洪 年份:2019
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[会议论文] 作者:Zengxi Li,Wang Yanan,Ruiyi Yan,
来源:第十五届全国青年催化学术会议 年份:2015
...
[会议论文] 作者:Wang Yanan,Ruiyi Yan,Zengxi Li,
来源:第十五届全国青年催化学术会议 年份:2015
Synthesis of methyl methacrylate(MMA) by aldol condensation of methyl propionate with formaldehyde is an environmentally friendly route to produce MMA.In this paper,the condensation is carried out on...
,In-situ generated ionic liquid catalyzed aldol condensation of trioxane with ester in mild homogene
[期刊论文] 作者:Gang Wang,Zengxi Li,Chunshan Li,Suojiang Zhang,
来源:绿色能源与环境(英文) 年份:2019
α,β-unsaturated esters were often synthesized from aldehydes and esters in the presence of strong organic base that was very sensitive to air and moisture via...
[期刊论文] 作者:Qian WANG,Lei WANG,Hui WANG,Zengxi LI,Xiangping ZHANG,Suojiang ZHANG,Kebin ZHOU,
来源:城市道桥与防洪 年份:2011
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Qiu Zhao,Gang Wang,Fuxia Liao,Yifan Sha,Fei Xu,Chunshan Li,Zengxi Li,Yijun Cao,
来源:中国化学工程学报:英文版 年份:2021
An ionic liquid(IL)catalyzed solvent-free process was developed for the direct synthesis of chalcone and its derivatives by using substituted acetophenones and benzaldehydes via aldol reaction under mild conditions.A series of acidic and ba......
相关搜索: