scholarly journals Ionic Liquid as Green Solvent for Ring-Opening Graft Polymerizaion of ε-Caprolactone onto Hemicelluloses

Author(s):  
X.Q. Zhang ◽  
M.J. Chen ◽  
H.H. Wang ◽  
X.X. Wen ◽  
C.F. Liu ◽  
...  

2014 ◽  
Vol 2 (3) ◽  
pp. 40-52
Author(s):  
G V R Sharma ◽  
M. Veerraghava Reddy ◽  
G. Omprakash ◽  
K. Tatendra Reddy


2019 ◽  
Vol 12 (8) ◽  
pp. 2098-2103 ◽  
Author(s):  
Eshagh Rezaee Nezhad ◽  
Sami Sajjadifar ◽  
Fariba Heidarizadeh ◽  
Saaid Karimian


Heterocycles ◽  
2009 ◽  
Vol 78 (8) ◽  
pp. 2013 ◽  
Author(s):  
Zhang-Gao Le ◽  
Tao Zhong ◽  
Zong-Bo Xie ◽  
Jian-Ping Xu


Nanomaterials ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 969
Author(s):  
Sonia Bujok ◽  
Jiří Hodan ◽  
Hynek Beneš

The high capacity of calcinated layered double hydroxides (LDH) to immobilize various active molecules together with their inherent gas/vapor impermeability make these nanoparticles highly promising to be applied as nanofillers for biodegradable polyester packaging. Herein, trihexyl(tetradecyl)phosphonium decanoate ionic liquid (IL) was immobilized on the surface of calcinated LDH. Thus, the synthesized nanoparticles were used for the preparation of polycaprolactone (PCL)/LDH nanocomposites. Two different methods of nanocomposite preparation were used and compared: microwave-assisted in situ ring opening polymerization (ROP) of ε-caprolactone (εCL) and melt-blending. The in situ ROP of εCL in the presence of LDH nanoparticles with the immobilized IL led to homogenous nanofiller dispersion in the PCL matrix promoting formation of large PCL crystallites, which resulted in the improved mechanical, thermal and gas/water vapor barrier properties of the final nanocomposite. The surface-bonded IL thus acted as nanofiller surfactant, compatibilizer, as well as thermal stabilizer of the PCL/LDH nanocomposites. Contrary to that, the melt-blending caused a partial degradation of the immobilized IL and led to the production of PCL nanocomposites with a heterogenous nanofiller dispersion having inferior mechanical and gas/water vapor barrier properties.



2019 ◽  
Vol 9 (22) ◽  
pp. 6532-6532
Author(s):  
Shengxin Chen ◽  
Guixiang Zeng ◽  
Yingwei Li ◽  
Bin He ◽  
Ruixia Liu ◽  
...  

Correction for ‘Epoxide ring-opening reaction promoted by ionic liquid reactivity: interplay of experimental and theoretical studies’ by Shengxin Chen et al., Catal. Sci. Technol., 2019, DOI: 10.1039/c9cy00953a.



2015 ◽  
Vol 273 ◽  
pp. 668 ◽  
Author(s):  
Swapnil L. Fegade ◽  
Jason P. Trembly
Keyword(s):  


2018 ◽  
Vol 42 (23) ◽  
pp. 19252-19259 ◽  
Author(s):  
Qamar Salamat ◽  
Yadollah Yamini ◽  
Morteza Moradi ◽  
Meghdad Karimi ◽  
Mahsa Nazraz

A new, fast, and environmentally friendly supra molecular solvent was introduced for extraction of three synthetic food dyes in foodstuff samples.



2019 ◽  
Vol 43 (15) ◽  
pp. 5872-5878 ◽  
Author(s):  
Asmaa Bouyahya ◽  
Sébastien Balieu ◽  
Redouane Beniazza ◽  
Mustapha Raihane ◽  
Abdelkrim El Kadib ◽  
...  

An easy synthesis provides a monoalkyltin trichloride grafted onto an ionic liquid. The catalyst paves the way to nontoxic biologically relevant materials.



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