Synergistic interaction of anions and cations in preparation of VPO catalysts promoted by polyoxometalate-ionic liquids

2019 ◽  
Vol 582 ◽  
pp. 117106 ◽  
Author(s):  
Kang Li ◽  
Bin He ◽  
Jiancai Liu ◽  
Huiling Zhang ◽  
Ruirui Zhang ◽  
...  
Author(s):  
Zhaoyang Ju ◽  
Lei Zhou ◽  
Xingmei Lu ◽  
Yao Li ◽  
Xiaoqian Yao ◽  
...  

Ionic liquids (ILs) have shown high catalytic activity in the degradation of poly (ethylene terephthalate) (PET), but the effects of anions and cations as well as the mechanism remain ambiguous....


2018 ◽  
Vol 8 (17) ◽  
pp. 4515-4525 ◽  
Author(s):  
Fei Dai ◽  
Zihang Li ◽  
Xuejing Chen ◽  
Bin He ◽  
Ruixia Liu ◽  
...  

Catalytic performance of undoped and Fe-doped VPO catalysts.


2019 ◽  
Vol 483 ◽  
pp. 901-911 ◽  
Author(s):  
Li Feng ◽  
Shengtao Zhang ◽  
Yao Lu ◽  
Bochuan Tan ◽  
Shijin Chen ◽  
...  

2008 ◽  
Vol 112 (51) ◽  
pp. 16682-16689 ◽  
Author(s):  
Huiyong Wang ◽  
Jianji Wang ◽  
Shibiao Zhang ◽  
Xiaopeng Xuan

Processes ◽  
2020 ◽  
Vol 8 (9) ◽  
pp. 1163 ◽  
Author(s):  
Fatiha Missoun ◽  
Antonia Pérez de los Ríos ◽  
Víctor Ortiz-Martínez ◽  
María José Salar-García ◽  
Jesús Hernández-Fernández ◽  
...  

Ionic liquids (ILs) are new solvents widely used in many technologies due to their unique and advantageous physicochemical properties. In biotechnological applications, ILs can be used along with microorganisms such as Saccharomyces cerevisiae. Due to the enormous number of ILs that can be synthesized through the combination of different anions and cations, it is necessary to have an easy and quick tool for the preliminary screening of their biocompatibility for being used in biotechnological applications. In this work, the agar well diffusion test was successfully applied as a rapid method to identify toxic/nontoxic ILs toward S. cerevisiae. Sixty-three ILs containing a diverse set of cations and anions were used. Through this methodology, nine fully biocompatible ILs toward S. cerevisiae were identified, including: [Bmim+] [NO3−], [HOPmim+] [NO3−], [Bmim+] [NTf2−], [N8,8,8,1+] [NTf2−], [S2,2,2+] [NTf2−], [EMPyr+] [NTf2−], [BMPi+] [NTf2−], [Moxa+] [MeSO4−] and [Chol+] [H2PO4−]. The analysis of the results also provides preliminary rules to enable the design of biocompatible ILs with S. cerevisiae. In this context, the toxicity was mainly determined by the cation nature although some anions can also display a strong influence on the IL biocompatibility as the bistriflimide anion. Besides, it was observed that an increase in the alkyl chain length of cations, such as imidazolium or pyridinium, involves an increase in the IL toxicity.


2011 ◽  
Vol 13 (4) ◽  
pp. 1649-1662 ◽  
Author(s):  
Marco Klähn ◽  
Geraldine S. Lim ◽  
Abirami Seduraman ◽  
Ping Wu

2020 ◽  
Vol 24 (11) ◽  
pp. 1181-1195 ◽  
Author(s):  
Assel Ten ◽  
Alexey Zazybin ◽  
Darya Zolotareva ◽  
Anuar Dauletbakov ◽  
Khadichahan Rafikova ◽  
...  

: In this review article, we present the latest research in the field of ionic liquids containing biologically active anions and cations, their potential application in the field of agrochemistry and agriculture. The article describes examples of the use of ionic liquids as herbicides, fungicides, antimicrobial agents, deterrents and plant growth stimulants. It also indicates the advantages and disadvantages of using ionic liquids, such as their multitasking, toxicity, thermal stability and solubility in water in comparison with commercial chemicals. Readers will find in the article the prospects for the use of ionic liquids in agriculture, as well as the high value of using ILs as multifunctional biologically active substances.


2017 ◽  
Vol 19 (35) ◽  
pp. 24255-24263 ◽  
Author(s):  
Leigh Aldous ◽  
Jeffrey J. Black ◽  
Maximo C. Elias ◽  
Bruno Gélinas ◽  
Dominic Rochefort

The thermoelectrochemistry of ferrocene tethered to anions and cations expands current theory to entropy changes involving zwitterions and adjacent charges.


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