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Application of corncob-based activated carbon as electrode material for electric double-layer capacitors
关键字:corncob-based activated carbon; electrode material; electric double-layer capacitor To investigate the influence of expansion pretreatment for materials on carbon structure, activated carbons(ACs) were prepared from corncob with/without expansion pretreatment by KOH activation, the structure properties of which were determined based on N2 adsorption isotherm at 77 K. The results show that the expansion pretreatment for corncobs is beneficial to the preparation ...
http://www.polymer.cn/research/sy_info17064 |
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Application of Micro or Nano-sized Natural Polymeric Adsorbents in Heavy Metal Treatments
关键字:Chitin or chitosan nanofibrils,protein microspheres,heavy metals,biosorption,sorption behavior Toxic heavy metal species are mobilized from industrial activities and fossil fuel consumption
and eventually are bioaccumulated through the food chain, leading to both ecological and health
problems. Recently, micro or nanoscopic materials including microspheres, nanobeads,
nanocomposites, magnetic nano adsorbents, and nanofibrous matrices, are of great interests to be
developed as efficient ...
http://www.polymer.cn/research/sy_info16855 |
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Synthesis and characterization of a pentaerythritol-based amphiphilic starblock copolymer and its application in controlled drug release
关键字:star-like amphiphilic copolymer,RAFT polymerization,controlled drug release A star-like amphiphilic copolymer was synthesized via RAFT polymerization by using a pentaerythritolbased
compound (PTDBA) as a chain transfer agent with Styrene and DMAEMA as monomers. The polymer
structure was characterized by FTIR, 1H NMR, 13C NMR and SEC/MALLS. After the retardation period,
the molecular weight of PS-CTA and PMMA-CTA increased linearly with monomer conversion. The
amphiphi...
http://www.polymer.cn/research/sy_info14794 |
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Application of Micro or Nano-sized Natural Polymeric Adsorbents in Heavy Metal Treatments
关键字:Chitin or chitosan nanofibrils,protein microspheres,heavy metals,biosorption,sorption behavior Toxic heavy metal species are mobilized from industrial activities and fossil fuel consumption
and eventually are bioaccumulated through the food chain, leading to both ecological and health
problems. Recently, micro or nanoscopic materials including microspheres, nanobeads,
nanocomposites, magnetic nano adsorbents, and nanofibrous matrices, are of great interests to be
developed as efficient ...
http://www.polymer.cn/research/dis_info18392 |
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APPLICATION OF CALCIUM-BASED NANO-MATERIALS IN COMPREHENSIVE UTILIZATION OF COAL RESOURCES
关键字:nano oxides; calcium-based materials; SO2; dearsenic; desulfurization; selenium Coal is the major conventional energy resource in China from now to the near future. Nowadays, a lageramount of SO2 and some trace poisonous elements(As, Se) have been emitting with the rapid growth of coalconsumption.
http://www.polymer.cn/research/dis_info16155 |
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A Novel Polyphosphate Synthesized From Diphenolic Acid By Interfacial Polycondensation and Its Application In Flame Retardant ABS
关键字:ABS; interfacial polycondensation; diphenolic acid; intumescent flame retardant Intumescent flame retardants (IFRs) containing phosphorus and nitrogen have been used to improve the flame retardancy of thermoplastic polymers like PP, PE, ABS and etc. in recent decades. IFRs typically contain three components, namel...
http://www.polymer.cn/research/dis_info12438 |
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Preparation and characterization of ZAO powder and its application in infrared stealth
关键字:sol-gel method, ZAO powder, distortion of crystal lattice, low infrared emissivity Al-doped zinc oxide, was a novel and widely used transparent conductive material. The ZAO powder was synthesized by sol-gel method. The morphologies, microstructure, crystallization and infrared emissivity of the obtained ZAO powder were&nb...
http://www.polymer.cn/research/dis_info11740 |
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Synthesis of unsaturated aliphatic polyester and its application in polyester-polyurethane
关键字:Unsaturated aliphatic polyester, Melt polycondensatin, Biodegradability, Peeling strength, Cross-linking characterization Biodegradable unsaturated aliphatic polyesters have been prepared from fumaric acid (FA), diethylene glycol (DEG) by melt polycondensation method. Polyesters were characterized by Fourier transform infrared (FTIR) spectra, hydroxyl value, acid value&...
http://www.polymer.cn/research/dis_info11691 |
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Synthesis of quaternary ammonium salt of hyperbranched polyester and its application in dyeing wastewater treatment
关键字:Hyperbranched polyester, Quaternary ammonium salt, Synthesis, Dye removal A novel unique macromolecule, quaternary ammonium salt of hyperbranched polyester (H20-EPTAC) was prepared by the reaction of hyperbranched polyester Boltorn H20 with 2, 3-epoxypropyltrimethylammonium chloride (EPTAC) using sodium hydroxide as an&nbs...
http://www.polymer.cn/research/dis_info11678 |
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PP/LDH nanocomposites via melt-intercalation: synergistic flame retardant effects, properties, and applications in automobile industries
关键字:LDH; PP; Nanocomposites; Flame retardant; Application The structure, thermal behavior and flame retardant properties ofpolypropylene (PP) nanocomposites treated with complex flame retardants composedof layered double hydroxides (LDH) and ammonium polyphosphate(APP)/pentaerythritol (PER) intumescent flame retardant&nbs...
http://www.polymer.cn/research/dis_info11167 |
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