搜索结果: 1-15 共查到“化学工程 water”相关记录29条 . 查询时间(0.2 秒)
Hierarchical magnesium oxide microspheres for removal of heavy ions from water and efficient bacterial inactivation
magnesium oxide heavy ions bacterial inactivation
2023/6/21
Hierarchical magnesium oxide (MgO) microspheres with high adsorption capacity of heavy metal ions and potent antibacterial activity were synthesized by an aerosol-assisted method. It is a facile, effi...
![](http://www.firstlight.cn/upload/imgfile/20236/19/2023619142318311.jpg)
Moving water and earth(图)
颗粒形状 河流恢复 海岸侵蚀
2023/6/19
![](http://www.firstlight.cn/upload/imgfile/20233/21/2023321143111918.png)
(2022 Water Res)固氮研究取得新进展(图)
生物固氮 Geobacter 厌氧土壤 电化学系统
2023/3/21
福建农林大学资源与环境学院周顺桂教授团队、刘星研究员在固氮研究中取得进展。目前,工业合成氨(固氮)主要途径是Haber-Bosch工艺,其生产条件需要高温高压,既耗能又污染环境(据估计,其年均能耗约占世界能源总耗的1-2%)。而生物固氮是一种自然界广泛存在的、既经济又环境友好的固氮方式,它通过微生物代谢产生的能量,在固氮酶的作用下在常温常压下高效固定N2。研究表明,地球固氮总量的50%来自于生物固...
![](http://www.firstlight.cn/upload/imgfile/20236/19/202361915275524.jpg)
![](http://www.firstlight.cn/upload/imgfile/20231/6/202316151954934.png)
水系电解液重要研究进展:CO2诱导形成界面SEI膜实现 Water-in-Salt到Salt-in-Water转变(图)
CO2诱导 水系电解液 界面SEI膜 Water-in-Salt
2023/1/6
Direct observation of water clusters for surface design
Water cluster Vapor condensation Attenuated total reflection IR Surface structure
2023/3/1
Engineered surfaces for water collection have been intensively investigated. However, microscopic mechanism of condensation on structural surfaces is rarely explored and it's always a challenge to obs...
![](http://www.firstlight.cn/upload/imgfile/20204/5/202045113811998.jpg)
广东工业大学环境健康与污染控制研究院高艳蓬副教授等在Water Research杂志上发表典型防腐剂环境健康方面最新学术论文(图 )
广东工业大学环境健康与污染控制研究院 高艳蓬 Water Research 防腐剂 环境健康
2020/4/5
近日,广东工业大学环境健康与污染控制研究院,环境科学与工程学院安太成教授和高艳蓬副教授等在典型防腐剂光降解过程中的环境健康研究方面取得新进展,研究成果以《Unexpected culprit of increased estrogenic effects: Oligomers in the photodegradation of preservative ethylparaben in water...
![](http://www.firstlight.cn/upload/imgfile/20179/1/201791164315437.jpg)
Catalysts Developed at Carnegie Mellon Efficiently and Rapidly Remove BPA from Water(图)
Catalysts Carnegie Mellon Rapidly Remove BPA Water
2017/9/1
Carnegie Mellon University chemist Terrence J. Collins has developed an approach that quickly and cheaply removes more than 99 percent of bisphenol A (BPA) from water. BPA, a ubiquitous and dangerous ...
New Efficient,Low-Temperature Catalyst for Converting Water and CO to Hydrogen Gas and CO2
Low-Temperature Catalyst Converting Water CO to Hydrogen Gas CO2
2017/7/24
Scientists have developed a new low-temperature catalyst for producing high-purity hydrogen gas while simultaneously using up carbon monoxide (CO). The discovery—described in a paper set to publish on...
New Nanofiber Marks Important Step In Next Generation Battery and Water Electrolysis Development
New Nanofiber Marks Next Generation Battery Water Electrolysis
2017/3/30
One of the keys to building electric cars that can travel longer distances and to powering more homes with renewable energy is developing efficient and highly capable energy storage systems.Materials ...
Thiourea dioxide: An efficient and reusable organocatalyst for the rapid one-pot synthesis of pyrano[4, 3-b]pyran derivatives in water
Pyrano[4,3-b]pyran Thiourea dioxide 4-Hydroxy-6-methylpyran-2-one One-pot synthesis
2014/3/11
A series of pyrano[4,3-b]pyran derivatives have been synthesized in excellent yields by the reaction of aromatic aldehydes with malononitrile or cyanoacetate and 4-hydroxy-6-methylpyran-2-one in water...
![](http://www.firstlight.cn/upload/imgfile/20139/25/2013925132938562.jpg)
Magnetically recoverable, nanoscale-supported heteropoly acid catalyst for green synthesis of biologically active compounds in water(图)
Core-shell particle Magnetically recoverable catalyst Heteropoly acid Xanthene Hydroacridine
2013/9/25
12-Tungstophosphoric acid supported on aerosil silica and silica-coated γ-Fe2O3 nanoparticles was prepared and characterized using transmission electron microscopy, scanning electron microscopy, and i...
![](http://www.firstlight.cn/upload/imgfile/201310/8/20131088123779.jpg)
SiO2-NaHSO4 as an Efficient Reusable Heterogeneous Catalyst for the One-Pot Three-Component Synthesis of Octahydro-quinazolin-2,5-diones in Water(图)
octahydro-quinazolin-2,5-dione aromatic aldehyde dimedone urea water
2013/10/8
An environmentally benign method for the synthesis of octahydro-quinazolin-2,5-diones by the reaction of aromatic aldehydes,dimedone, and urea in the presence of SiO2-NaHSO4 is reported. SiO2-NaHSO4 a...
Measurement and Correlation of Liquid–Liquid Equilibrium Data for Ethanol–Water–KF and Ethanol–Water–K2CO3 Systems
ethanol–water–KF NRTL equation UNIQUAC equation correlation
2009/11/16
The liquid–liquid equilibrium data for two ternary systems, ethanol–water–KF and ethanol– water–K2CO3, were determined at 25℃. Experiments show that by adding KF or K2CO3 into the ethanol–water system...