Dissolution or extraction of crustacean shells using ionic liquids to obtain high molecular weight purified chitin and direct production of chitin films and fibers

2010 ◽  
Vol 12 (6) ◽  
pp. 968 ◽  
Author(s):  
Ying Qin ◽  
Xingmei Lu ◽  
Ning Sun ◽  
Robin D. Rogers
Keyword(s):  
Molecular Weight ◽  
Ionic Liquids ◽  
High Molecular Weight ◽  
Direct Production

scholarly journals Glycol-functionalized ionic liquids for high-temperature enzymatic ring-opening polymerization

RSC Advances ◽  
2018 ◽  
Vol 8 (63) ◽  
pp. 36025-36033 ◽  
Author(s):  
Hua Zhao ◽  
Lennox O. Afriyie ◽  
Nathaniel E. Larm ◽  
Gary A. Baker
Keyword(s):  
Thermal Stability ◽  
Molecular Weight ◽  
Ionic Liquids ◽  
High Temperature ◽  
High Molecular Weight ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
High Thermal Stability ◽  
Polymerization Reaction

New glycol-functionalized ionic liquids exhibit high thermal stability and are lipase-compatible, leading to a high molecular weight of polyester in the enzymatic ring-opening polymerization reaction.

Direct production of ultra-high molecular weight polyethylene with oriented crystalline microstructures

2013 ◽  
Vol 366 ◽  
pp. 74-83 ◽  
Author(s):  
Adriano G. Fisch ◽  
Nauro da Silveira ◽  
Nilo S.M. Cardozo ◽  
Argimiro R. Secchi ◽  
João H.Z. dos Santos ◽  
...  
Keyword(s):  
Molecular Weight ◽  
High Molecular Weight ◽  
Direct Production ◽  
Ultra High Molecular Weight

Synthesis of bio-based polycarbonate via one-step melt polycondensation of isosorbide and dimethyl carbonate by dual site-functionalized ionic liquid catalysts

2021 ◽  
Author(s):  
Zifeng Yang ◽  
Xue Li ◽  
Fei Xu ◽  
Weiwei Wang ◽  
Yongqing Shi ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Ionic Liquid ◽  
Ionic Liquids ◽  
High Molecular Weight ◽  
Dimethyl Carbonate ◽  
Synthetic Pathway ◽  
Melt Polycondensation ◽  
Direct Melt Polycondensation ◽  
One Step ◽  
Dual Site

A synthetic pathway for high molecular weight isosorbide-based polycarbonate was developed via one-step direct melt polycondensation of isosorbide and dimethyl carbonate catalyzed by dual site-functionalized ionic liquids.

A non-phosgene process for bioderived polycarbonate with high molecular weight and advanced property profile synthesized using amino acid ionic liquids as catalysts

2020 ◽  
Vol 22 (8) ◽  
pp. 2534-2542 ◽  
Author(s):  
Zhencai Zhang ◽  
Fei Xu ◽  
Yaqin Zhang ◽  
Chenhao Li ◽  
Hongyan He ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Ionic Liquids ◽  
Amino Acid ◽  
High Molecular Weight ◽  
Property Profile

Bio-based polycarbonate with high molecular weight and advanced property profile was synthesized using amino acid ionic liquids as catalysts.

Ionic liquids as buffer additives in ionic liquid-polyacrylamide gel electrophoresis separation of mixtures of low and high molecular weight proteins

RSC Advances ◽  
2015 ◽  
Vol 5 (85) ◽  
pp. 69229-69237 ◽  
Author(s):  
Farhana Hasan ◽  
Punprabhashi Vidanapathirana ◽  
Susmita Das ◽  
Vivian E. Fernand ◽  
Noureen Siraj ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Ionic Liquid ◽  
Ionic Liquids ◽  
High Molecular Weight ◽  
Gel Electrophoresis ◽  
Polyacrylamide Gel Electrophoresis ◽  
Acidic Proteins ◽  
High Molecular Weight Proteins ◽  
Separation Of Mixtures ◽  
Electrophoresis Separation

Three novel ionic liquids (ILs) [CnPBr] (n= 4, 6, 8) have been synthesized and were used as buffer additives in IL-PAGE separation of mixture of acidic proteins.

A method for determining the uniquely high molecular weight of chitin extracted from raw shrimp shells using ionic iquids

2020 ◽  
Vol 22 (12) ◽  
pp. 3734-3741
Author(s):  
Hannah B. Wineinger ◽  
Julia L. Shamshina ◽  
Adrian Kelly ◽  
Catherine King ◽  
Robin D. Rogers
Keyword(s):  
Molecular Weight ◽  
Ionic Liquids ◽  
Light Scattering ◽  
High Molecular Weight ◽  
Static Light Scattering ◽  
New Method ◽  
Shrimp Shells ◽  
Raw Shrimp ◽  
Very High

Because the very high molecular weight of biopolymers extracted from biomass using ionic liquids (ILs) cannot be accurately determined using conventional methodologies, we have developed a new method for Mw determination based on static light scattering (SLS) in IL solution.

Novel synthesis of high-molecular-weight prepolymer of poly(p-phenylene benzoxazole) in ionic liquids

2018 ◽  
Vol 29 (6) ◽  
pp. 1727-1732
Author(s):  
Xianglong Li ◽  
Linghui Meng ◽  
Yadong Wu ◽  
Fang Wang ◽  
Yudong Huang
Keyword(s):  
Molecular Weight ◽  
Ionic Liquids ◽  
High Molecular Weight ◽  
Novel Synthesis
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