Search Results - "Gupta, Virendra K"

Influence of Internal Donors on the Performance and Structure of MgCl2 Supported Titanium Catalysts for Propylene Polymerization by Singh, Gurmeet, Kaur, Sukhdeep, Makwana, Umesh, Patankar, Rajendra B., Gupta, Virendra K.

“…An insight on the influence of ethyl benzoate (EB) and diisobutyl phthalate (DIBP) as internal donors, differing in coordination nature on the structural…”
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Nature of Phthalates as Internal Donors in High Performance MgCl₂ Supported Titanium Catalysts by Makwana, Umesh, Naik, Dhananjay G, Singh, Gurmeet, Patel, Vallabhbhai, Patil, Harshad R, Gupta, Virendra K

“…High performance MgCl₂ supported titanium catalyst having diisobutyl phthalate (DIBP) as internal donor has been synthesized. The organic components present in…”
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Hydrophilic Core-Sheath fibers of polyvinyl alcohol / polyethylene composites through in situ ethylene polymerization by Bhajiwala, Hiren, Khasim H.R., Imam, Patankar, Rajendra B., Desai, Bhavesh, Gupta, Virendra K.

“…[Display omitted] Core - sheath fibers of polyvinyl alcohol/polyethylene composites are synthesized by ethylene polymerization with titanium tetrachloride…”
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DFT Study of Lewis Base Interactions with the MgCl2 Surface in the Ziegler−Natta Catalytic System: Expanding the Role of the Donors by Vanka, Kumar, Singh, Gurmeet, Iyer, Divya, Gupta, Virendra K

“…We present a computational study, using density functional theory, of the role of internal and external donors in supported heterogeneous Ziegler−Natta…”
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Immobilization of Titanium Tetrachloride on Mixed Support of MgCl2 · xEB/Poly(methyl acrylate-co-1-octene): Catalyst for Synthesis of Broad MWD Polyethylene by Kaur, Sukhdeep, Singh, Gurmeet, Makwana, Umesh C., Gupta, Virendra K.

“…TiCl 4 immobilization on different compositions of mixed support of MgCl 2  · xEB and poly(methyl acrylate-co-1-octene) (PMO; synthesized through ARGET ATRP)…”
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Morphology Controlled Magnesium Ethoxide: Influence of Reaction Parameters and Magnesium Characteristics by Joseph, Jomichan, Singh, Saurabh C., Gupta, Virendra K.

“…Controlled reaction of magnesium with ethanol was found to produce morphological magnesium ethoxide. The scanning electron microscopy studies indicate that…”
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Preparation and characterization of bi- and trimetallic titanium based oxides by Yadav, Mukesh K., Kothari, Ajay V., Gupta, Virendra K.

“…Rod shaped titanium based glycolates are synthesized by reaction of titanium butoxide with metal acetate (M = Co, Sb, Mn, Ni, Cr) and excess mono ethylene…”
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Propylene polymerization using supported Ziegler-Natta catalyst systems with mixed donors by Makwana, Umesh C., Singala, Kamlesh J., Patankar, Rajendra B., Singh, Saurabh C., Gupta, Virendra K.

“…Magnesium dichloride supported titanium catalyst incorporated with varying concentration of ethylbenzoate and diisobutyl phthalate together as internal donor…”
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Evolutionary computing approach for evaluating flory distribution curves in gel permeation chromatography: Study of the poly(1-octene) system by Singh, Gurmeet, Kaur, Sukhdeep, Naik, Dhananjay G., Gupta, Virendra K.

“…We carried out deconvolution of the molecular weight distribution curves from gel permeation chromatography for polyolefins into individual active sites…”
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Poly(1-octene) synthesis using high performance supported titanium catalysts by Kaur, Sukhdeep, Naik, Dhananjay G, Singh, Gurmeet, Patil, Harshad R, Kothari, Ajay V, Gupta, Virendra K

“…Poly(1-octene) was synthesized by polymerization of 1-octene using high performance MgCl₂-supported TiCl₄ in combination with triethyl aluminum (TEAl) as…”
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Methyl acrylate/1-octene copolymers: Lewis acid-mediated polymerization by Kaur, Sukhdeep, Singh, Gurmeet, Kothari, Ajay V, Gupta, Virendra K

“…Copolymerization of methyl acrylate (MA) with 1-octene (1-Oct) was conducted in the presence of free radical initiator, 2,2'-azobis(2-methylpropionitrile)…”
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Synthesis of polypropylene with varied microstructure and molecular weights characteristics using supported titanium catalyst system by Vyas, Priyanshu B., Kaur, Sukhdeep, Patil, Harshad R., Gupta, Virendra K.

“…Propylene polymerizations were conducted in slurry phase batch process using different dialkyldimethoxysilanes as an external donor with magnesium dichloride…”
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Studies on the influence of molecular weight and isotacticity of polypropylene on the formation of mesomorphic phase by Singh, Gurmeet, Kaur, Sukhdeep, Kothari, Ajay V, Naik, Dhananjay G, Vyas, Priyanshu B, Gupta, Virendra K

“…Polypropylene (PP) blends with various molecular weight and isotacticity were prepared through solution blending and subjected to rapid melt quenching…”
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Triad sequence determination of ethylene–propylene copolymers – application of quantitative 13C NMR by Singh, Gurmeet, Kothari, Ajay V., Gupta, Virendra K.

“…A methodology for acquiring fully quantitative 13C{ 1H} NMR spectra for high performance ethylene–propylene copolymers has been proposed. To minimize the…”
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Titanium tetrachloride supported on atom transfer radical polymerized poly(methyl acrylate-co-1-octene) as catalyst for ethylene polymerization by Kaur, Sukhdeep, Singh, Gurmeet, Gupta, Virendra K

“…Ethylene polymerizations were performed using catalyst based on titanium tetrachloride (TiCl₄) supported on synthesized poly(methyl acrylate-co-1-octene)…”
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Solid acid clay mediated copolymerization of methyl acrylate and 1-octene: 2D NMR substantiation of predominant alternating comonomer sequence by Kaur, Sukhdeep, Singh, Gurmeet, Gupta, Virendra K.

“…Montmorillionite K10 powder presence during radically initiated copolymerization of methyl acrylate (M) and 1‐octene (O) gave copolymers with higher…”
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The Preparation of Polymer/Silver Nanocomposites and Application as an Antibacterial Material by Singh, Gurmeet, Patankar, Rajendra B., Gupta, Virendra K.

“…An elegant and facile route for the preparation of polymer/silver nanocomposites for polymers having solubility in organic solvents has been developed. Aqueous…”
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Ultra-high molecular weight polypropylene (UHMWPP): Synthesis and fiber processing by Parthiv Trivedi, Sandip Patil, Virendra K. Gupta

“…Ultra-high molecular weight polyolefin (UHMWPO) has enormous potential applications due to their excellent mechanical properties such as tensile strength,…”
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Polypropylene Resin Flowability Improvement Through Catalyst Morphology by Sharma, Aadesh, Singh, Saurabh, Singh, Gurmeet, Gupta, Virendra K.

“…The phenomenon of replication of morphology from Zeigler-Natta catalyst to polypropylene resin has been established leading to enhanced resin flowability with…”
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Influence of Internal Donors on the Performance and Structure of MgCl 2 Supported Titanium Catalysts for Propylene Polymerization by Singh, Gurmeet, Kaur, Sukhdeep, Makwana, Umesh, Patankar, Rajendra B., Gupta, Virendra K.

“…An insight on the influence of ethyl benzoate (EB) and diisobutyl phthalate (DIBP) as internal donors, differing in coordination nature on the structural…”
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