Experimental and Computational Investigationson Catalytic Mechanism of Ethylene Polymerization over Ziegler-Natta Catalysts

Magnesium chloride (MgCI 2) is a commercial catalyst important for the production of polyolefin material. Although magnesium chloride has been used for over 50 years, the active site is still not entirely known. This research aims to learn more about the active site. The formation of defective magnesium chloride surfaces acts with Ziegler-Natta catalysts and […]

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Catalytic low cost carbon resources pyrolysis under natural gas for upgraded oil production

Fast pyrolysis followed by hydrodeoxygenation upgrading is the most popular way to produce bio-oil from biomass. A two-step process can be combined together as hydropyrolysis treatment. This approach usually involves continuous hydrogen flow and high operation pressure (15~100 atm), resulting in significantly increased capital and operational costs. Compared to hydrogen, which is not naturally available […]

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Green and Controlled Synthesis of Chiral Compounds

Organocatalysis is a method used where the rate of reaction is increased by an organic catalyst, referred to an an organocatalyst. The use of an organic compound eliminates the need to use a metal catalyst, deeming the project as “green”. The absence of the metal catalyst means there is no need for the expensive recovery […]

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In situ synthesis and characterization of cellulose Ag/AgCl composite photocatalyst

The research project I will be working on at Tianjin University is called the “in situ synthesis and characterization of cellulose Ag/AgCl composite photocatalyst.” During this project, we will be working with lignocellulosic-based composites, which have many applications in biology, medicine, dirt degradation, and wastewater treatment. A composite is defined as a material made of […]

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Determination of Solubilities of CO2 in Brines Under Geological Storage Conditions

More and more attention is being paid to the sequestration of CO2. The proposed methods for CO2 sequestration include geological sequestration, ocean sequestration, mineral sequestration, and so on. Among them, saline aquifers in geological sequestration can store the largest amount of CO2, and is the most promising method. At present, the study of CO2 sequestration […]

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Catalytic Reforming, Hydrogenation, and Decarboxylation of Unsaturated Fatty Acid Esters over Non-noble Metal Catalyst

Biodiesel refers to a vegetable oil or animal fat based diesel fuel consisting of saturated and unsaturated long-chain alkyl esters. Low value biodiesel has been developed on a commercial scale, however the application is limited. The conversion of biodiesel to high value C8-16 n-alkanes currently uses metal catalysts (Pt/C), which is an expensive technique. Designing […]

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Mitigating Hydrogen Production in the End Shield Cooling System of CANDU Reactors

Radiolysis of water produces hydrogen, oxygen and hydrogen peroxide, which can be deleterious to system components. The radiolytic production of these species can be mitigated through appropriate chemical dosing with small amounts of dissolved hydrogen or oxygen-scavenging chemicals such as hydrazine. Corrosion of carbon steel components in the End Shield Cooling system of a CANDU […]

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