Enhancing stereoselectivity of propylene polymerization with MgCl2-supported Ziegler-Natta catalysts by electron donor: Strong effects of titanium dispersion state
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2018.12.008
Abstract: Abstract Propylene polymerization with two TiCl4/MgCl2 catalysts (Cat-1: Ti 0.1%; Cat-2: Ti 1.0%) showed different responses to (cyclo-C5H9)2Si(OCH3)2 (De) addition. Cat-1 was deactivated more than Cat-2 by De. Amount of three groups of active centers… read more here.
Keywords: cat; mgcl2; propylene polymerization; enhancing stereoselectivity ... See more keywords
Effect of KCl and MgCl2 on the kinetics of methane hydrate formation and dissociation in sandy sediments
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.01.154
Abstract: Natural gas hydrate is one of the potential energy resources in the future. However, the extraction of energy from hydrates remains uncertain due to limited understanding on how hydrates are formed and dissociated under different… read more here.
Keywords: mgcl2; hydrate formation; kcl; dissociation ... See more keywords
Mechanistic study on comonomer effect in ethylene/1-hexene copolymerization with TiCl4/MgCl2 model Ziegler-Natta catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2018.11.034
Abstract: Abstract Two MgCl2-supported Ziegler-Natta model catalysts were prepared by contacting activated MgCl2 with deficient or excess amount of TiCl4. Ethylene/1-hexene copolymerization with the catalysts was conducted under different 1-hexene feed, and active center concentration of… read more here.
Keywords: hexene; ziegler natta; hexene copolymerization; ethylene hexene ... See more keywords
Revisiting the identity of δ-MgCl2: Part II. Morphology and exposed surfaces studied by vibrational spectroscopies and DFT calculation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Catalysis"
DOI: 10.1016/j.jcat.2020.04.017
Abstract: Abstract The activation of MgCl2 is an essential step for preparing performant Ziegler-Natta (ZN) catalysts for olefin polymerization, either by mechanical grinding of pristine MgCl2 or by chemical conversion of a precursor. Depending on the… read more here.
Keywords: exposed surfaces; vibrational spectroscopies; mgcl2; revisiting identity ... See more keywords
Effect of alkylaluminium on the regio- and stereoselectivity in copolymerization of isoprene and butadiene using TiCl4/MgCl2 type Ziegler-Natta catalyst
Sign Up to like & getrecommendations! Published in 2019 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2019.04.009
Abstract: Abstract Alkylaluminums as one of the most important components of the heterogeneous MgCl2-supported (TiCl4/MgCl2) type Ziegler-Natta catalysts, play significant roles in yielding active species with varied regio- and stereoselectivity. Studying the contribution of alkylaluminums on… read more here.
Keywords: regio stereoselectivity; mgcl2; mgcl2 type; ticl4 mgcl2 ... See more keywords
Effect of AlEt2Cl on the polymerization of isoprene using TiCl4/MgCl2 type Ziegler-Natta catalyst: A DFT study
Sign Up to like & getrecommendations! Published in 2021 at "Molecular Catalysis"
DOI: 10.1016/j.mcat.2021.111399
Abstract: Abstract Alkylaluminium is one of the components of the Ziegler-Natta catalysts, which plays a significant role in the active materials with different regions and stereoselectivity. The polymerization of isoprene with alkylaluminium in TiCl4/MgCl2 type Ziegler-Natta… read more here.
Keywords: polymerization isoprene; ziegler natta; mgcl2;
Tailoring a Hybrid Functional Layer for Mg Metal Anodes in Conventional Electrolytes with a Low Overpotential.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c11911
Abstract: The development of high-voltage Mg metal batteries is hampered by the incompatibility between a Mg metal anode and conventional electrolyte, leading to a high overpotential for Mg plating/stripping processes. In this work, we tailored a… read more here.
Keywords: layer; mgcl2; functional layer; hybrid functional ... See more keywords
An Efficient, Solvent-Free Process for Synthesizing Anhydrous MgCl2
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DOI: 10.1021/acssuschemeng.7b03366
Abstract: A new efficient and solvent-free method for the synthesis of anhydrous MgCl2 from its hexahydrate is presented. Fluidized dehydration of MgCl2·6H2O feedstock at 200 °C in a porous bed reactor yields MgCl2·nH2O (0 < n… read more here.
Keywords: efficient solvent; mgcl2; anhydrous mgcl2; solvent free ... See more keywords
Dissolution of Mg Fertilizer and Its Availability in Cassava in Tropical Upland Soils
Sign Up to like & getrecommendations! Published in 2019 at "Communications in Soil Science and Plant Analysis"
DOI: 10.1080/00103624.2019.1705327
Abstract: ABSTRACT Effect of magnesium chloride (MgCl2) and dolomite on magnesium (Mg) availability cassava was observed by a pot experiment under greenhouse condition in three Paleustults. Their water solubilities varied greatly, with increased Mg availability in… read more here.
Keywords: availability; mgcl2; magnesium; soil ... See more keywords
Magnesium in Combinatorial With Valproic Acid Suppressed the Proliferation and Migration of Human Bladder Cancer Cells
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers in Oncology"
DOI: 10.3389/fonc.2020.589112
Abstract: Magnesium, the second most predominant intracellular cation, plays a crucial role in many physiological functions; magnesium-based biomaterials have been widely used in clinical application. In a variety of cancer types, the high intracellular concentration of… read more here.
Keywords: bladder cancer; mgcl2; magnesium; cancer cells ... See more keywords