نتایج جستجو برای: ionic liquid

تعداد نتایج: 252935  

2014
Yuyang Tian Matthew J McPherson Paul S Wheatley Russell E Morris

An ionic liquid assisted strategy for the synthesis of zeolitic material is reported. This strategy is a solid state synthetic method and the ionic liquid is employed as structure directing agent. A TON-type zeolite, which contains one-dimensional 10-member-ring, is successfully synthesized with the assistance of the ionic liquid, 1-ethyl-3-methylimidazolium bromide. This finding improves our u...

2016
Lisa Warner Erica Gjersing Shelby E. Follett K. Wade Elliott Sergei V. Dzyuba Krisztina Varga

Ionic liquids have great potential in biological applications and biocatalysis, as some ionic liquids can stabilize proteins and enhance enzyme activity, while others have the opposite effect. However, on the molecular level, probing ionic liquid interactions with proteins, especially in solutions containing high concentration of ionic liquids, has been challenging. In the present work the 13C,...

In this research, the reactive absorption of carbon dioxide in an aqueous solution of NH3, H2O, and NaOH has experimentally been investigated. The experiments were carried out in an absorption pilot plant in different operational conditions. The composition and temperature of both gas and liquid phases were obtained during the column height. The concentration of molecular ...

Journal: :Molecules 2015
Ning Liu Lei Wang Zhi Wang Liyan Jiang Zhuofu Wu Hong Yue Xiaona Xie

The combination of the ionic liquid co-lyophilized lipase and microwave irradiation was used to improve enzyme performance in enantioselective esterification of α-lipoic acid. Effects of various reaction conditions on enzyme activity and enantioselectivity were investigated. Under optimal condition, the highest enantioselectivity (E = 41.2) was observed with a high enzyme activity (178.1 μmol/h...

A green and efficient ionic liquid-based ultrasound-assisted in-situ solvent formationmicroextraction (IL-UA-ISFME) in combination with high-performance liquid chromatographyultravioletdetection (HPLC-UV) has been successfully developed for the trace determination offive selected polycyclic aromatic hydrocarbons (PAHs) in environmental water samples. In thismethod, a hydrophobic ionic liquid (1...

2017
Takaya Sato Takashi Morinaga Takeo Ishizuka

Journal: :The journal of physical chemistry letters 2016
Ryan Burt Konrad Breitsprecher Barbara Daffos Pierre-Louis Taberna Patrice Simon Greg Birkett X S Zhao Christian Holm Mathieu Salanne

Nanoporous carbon-based supercapacitors store electricity through adsorption of ions from the electrolyte at the surface of the electrodes. Room temperature ionic liquids, which show the largest ion concentrations among organic liquid electrolytes, should in principle yield larger capacitances. Here, we show by using electrochemical measurements that the capacitance is not significantly affecte...

ژورنال: مواد پرانرژی 2016

Aminoguanidinium: guanidinium trifluoroacetate (AG:GTFA) has recently been considered in the defense industries as an insensitive and energetic ionic liquid for using in melt-pour explosive formulations. In the first section of this research, aminoguanidinium trifluoroacetate (AGTFA) with efficiency of %65 and melting point of 58.0±2.0 °C was synthesized by hydrogenation of nitroguan...

Ali Reza Kiasat Bijan Mombani Godajdar,

Regarding the green chemistry's goals, dicationic magnetic room temperature ionic liquid open up new avenue to introduce an amazing and efficient system for facilitating catalyst recovery in different organic reactions. Ability of this dicationic magnetic room temperature ionic liquid catalyst in the one-pot three-components condensation reaction of benzil, aromatic aldehyde, and ammonium aceta...

Ali Reza Kiasat Bijan Mombani Godajdar,

Regarding the green chemistry's goals, dicationic magnetic room temperature ionic liquid open up new avenue to introduce an amazing and efficient system for facilitating catalyst recovery in different organic reactions. Ability of this dicationic magnetic room temperature ionic liquid catalyst in the one-pot three-components condensation reaction of benzil, aromatic aldehyde, and ammonium aceta...

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