Scientific Program

Conference Series Ltd invites all the participants across the globe to attend 4th International Conference on Chemical Engineering Pacific Gateway Hotel at Vancouver Airport, Vancouver, BC, Canada, September 17-18, 2018.

Day 1 :

Conference Series Chemical Engineering-2018 International Conference Keynote Speaker Davis L Ford photo
Biography:

Davis L Ford is an Adjunct Professor in the College of Engineering, the University of Texas at Austin and a Visiting Professor of Petroleum Engineering at Texas Tech University, Lubbock. He is a practicing environmental engineer with over forty-five years of experience in the field. In addition, he serves on the faculty at The University of Texas at Austin as an adjunct professor, has published more than one hundred technical papers, has co-authored or contributed to ten textbooks and written two biographies and co-authored one children’s book. He has lectured extensively throughout the United States and in countries of Europe, South America and Asia. Ford received his bachelor’s degree in civil engineering at Texas A&M University and his master and doctorate degrees in environmental engineering at The University of Texas at Austin. He is a Distinguished Engineering Graduate of both Texas A&M University and The University of Texas at Austin as well as a Distinguished Alumnus of Texas A&M.

Abstract:

There is an increase in Global proven reserves in tight formations, particularly in the United States as well as other international
areas, such as Argentina, Norway offshore, India, China, Brazil and Chile. As the "state of the art" technology is now proven and improved (George Mitchell of the U.S. "cracked the code") there is no question that these reserve potentials will undergo examination, geological, payback time and local and international marketplaces and commencement of drilling and extraction. I have been involved in this transformation for many years, with advanced degrees in Environmental Engineering experience and in energy environmental control and economic evaluation. Metrics i use in such analysis include but are not limited to effects on national GDP, risks, financing (federal and private), emission sources and control and related evaluations. I also address the other sources other than fossil fuel such as coal, nuclear, biomass and oil to gas ratios.

Break: Networking and Refreshment Break 10:40-11:00

Keynote Forum

Adango Miadonye

Cape Breton University, Canada

Keynote: Application of cavitation process in bitumen recovery from oilsands

Time : 11:00-11:40

Conference Series Chemical Engineering-2018 International Conference Keynote Speaker Adango Miadonye photo
Biography:

Adango Miadonye has completed his PhD from Loughborough University, England and postdoctoral studies from Lakehead University Faculty of Engineering. He is a Professor of Chemical Engineering and Industrial Chemistry at Cape Breton University, Canada and the winner of the President’s Award for Excellence in Research. He has published more than 100 papers in reputed journals and has been serving as an editorial board member of repute. Well-respected by his colleagues nationally and internationally, Miadonye has been a leader and contributor to his professional academic community holding offices and serving on committees with numerous academic and professional societies.

Abstract:

The interest in oilsands development has been unprecedented in recent times, mainly due to the progressive decline in
conventional oil reserves. Oilsands deposit (known as tarsands) in Alberta, Canada, is approximately 11% of the world’s
total current crude oil reserve. The oilsand is a composition of bitumen, water and sand grains with traces amount of metals. The current methods for bitumen extraction from oilsands which include Mining, Steam Assisted Gravity Drainage, Cyclic Steam Stimulation and Electromagnetic heating are each characterized by several environmental issues such as massive greenhouse gas emissions, large volumes of water consumption and low energy efficiency. The concept of cavitation has been used in various other applications such as mineral recovery from ores, hydrocarbon cracking and so on, but there is limited research data on its application in bitumen recovery processes from oilsands. Cavitation occurs in a moving liquid by sending highfrequency waves through the liquid, which induces vapor bubble nucleation and when imploded releases immense energy. This study showed that due to the enormous energy released during cavitation, bitumen is more readily separated from the solid particles in the oilsands slurry mix. Furthermore, the viscosity of the oilsands slurry, particle size distribution and temperature have the significant effect on oil recovery by cavitation. The average bitumen recovery after cavitation periods of 15, 30, 45 and 60 minutes were 0.4g, 1.8g, 1.9g, 2.1g and 0.6g, 3.9g, 4.3g, 4.4g with ±5% error margin for low and high-grade oilsands samples respectively, thus, oil recovery by cavitation is feasible.

Keynote Forum

Ramesh Agarwal

Washington University in St. Louis, USA

Keynote: Transient CFD simulations of a circulating fluidized bed in fuel reactor for chemical looping combustion

Time : 11:40-12:20

Conference Series Chemical Engineering-2018 International Conference Keynote Speaker Ramesh Agarwal photo
Biography:

Ramesh K Agarwal is the William Palm Professor of Engineering at Washington University in St. Louis. His expertise is in Computational Fluid Dynamics and Heat Transfer and its applications to the problems in aerodynamics, energy and environment. He is the author and coauthor of over 500 publications and serves on the editorial board of 20+ journals. He has given many plenary, keynote and invited lectures at various national and international conferences worldwide. He is a Fellow of AAAS, ASME, AIAA, IEEE, SAE and SME.

Abstract:

Circulating fluidized bed (CFB) in chemical looping combustion (CLC) is a next generation combustion technology, which shows great promise over the spouted fluidized bed in promoting the gas-solid interaction and improving the combustion efficiency in a CLC fuel reactor. In order to demonstrate the effectiveness of this technology, numerical simulation of a laboratory scale CFB reactor for a coal-directed CLC is performed. A combined CFD for hydrodynamics and Dense Discrete Phase model (DDPM) for particle tracking approach is employed in the simulation. ANSYS FLUENT is employed for both CFD and DDPM. The initial simulation using molochite as bed material showed satisfactory agreement with the experimental results obtained at Cranfield University in the UK; which determined the relationship between the solid volume fraction and static pressure in the CFB reactor. The subsequent simulation using FE100 as bed material showed the effectiveness of CFD/DDPM for high density and small diameter bed material, further verifying the importance of static pressure in the circulating system. The simulations show the potential of CFB reactor in CLC and lay the foundation for future simulations of industrial-scale projects.

  • Track 1:Chemical Engineering
    Track 3:Petroleum Refining and Petrochemicals
    Track 4:Applications of Chemical Technology
    Track 6:Chemical Polymer Technology
    Track 11:Environmental and Sustainable Chemical Engineering
Location: Alder Room
Speaker

Chair

Anand Prakash

University of Western Ontario, Canada

Session Introduction

Denis S Kuprin

Saint Petersburg State University, Russia

Title: Theory and application practice of the binary mixtures sol-gel transition concept for fire and explosion prevention

Time : 12:20-12:50

Speaker
Biography:

Denis S Kuprin, head of the laboratory of fire and explosion prevention, graduate of the Saint Petersburg State University. He is a co-author of the invention concerning generation and application of fast-hardening foam based on the structured silica particles. He is the author of publications concerning the main concept of the sol-gel transition for the creation of fire-extinguishing foams which are intended for fire and explosion prevention, heat protection, screening in the case of accidents with radiation and hazardous chemicals and others.

Abstract:

Accidents and catastrophes with fires and explosions including accidents at facilities with hazardous chemicals are getting the global problem. These problems are getting more dangerous because of the high probability of the terroristic attacks connected with hazardous chemicals application. The new technology of the accelerated accident liquidation in the case of chemical and radiation dangerous materials opened appearance risk is presented by the manuscript authors. Experience of application of the new patented binary mixtures sol-gel transition technology is described as applied for fire and explosion prevention, solid combustible materials and explosives fire-extinguishing, chemical protection and others.

Break: Group Photo 12:50-13:00 @ Alder Room
Lunch Break 13:00-14:00 @ Foyer
Speaker
Biography:

Milorad Ninkovic is a chemical engineer, graduated 2013 at University of Novi Sad, department for polymer materials. Moved to Toronto in 2013. It was determined that with the increase in the share of hard segments of polyurethane, as well as the increase in the content of the added elastomer, the temperatures of the maximum reaction rate of the networking and activation energy of the reaction of the epoxy resin interaction decrease, which confirms the catalytic effect of thermoplastic polyurethanes based on the polycarbonate diol.

Abstract:

In this thesis, the modification of epoxy resins with thermoplastic polyurethanes of good elastic properties was performed. The influence of synthesized polyurethane based on the polycarbonate diol was studied (5,10 and 15% by weight in relation to epoxy), as well as the share of hard elastomeric segments (20, 25 and 30% by weight), was studied on the process of epoxy composite networking. The networking of epoxy hybrid materials was investigated using differential scanning calorimeter (DSC Q20 TA Instruments), at three different heating rates (5, 10 and 20oC/min). For the modification of epoxy resins, thermoplastic polyurethane films with a different share of hard segments (20, 25 and 30% by weight) were used. Synthesized polyurethane elastomers were added to the epoxy in various weight percentages relative to the resin (5, 10 and 15 wt%). To mix elastomers and epoxides, a composite mixture was mixed with a magnetic stirrer at 60oC for 2 hours. Then for better homogenization, the mixture is further stirred for 20 min in an ultrasonic bath. After that, the Jeffamine D-2000 cross-linker was added to the prepared binary component. The new reaction mixture was then placed for 1 hour in a vacuum dryer to remove the residual bubbles of CO2. In order to obtain films, the reaction mixture is poured onto polypropylene plates. After 24 hours at room temperature, the polypropylene plates were placed in the dryer, where the process of networking modified epoxy resins lasted an an additional 4 hours at 140oC.

Anand Prakash

University of Western Ontario, Canada

Title: Cleaner and greener fuels from an integrated petroleum refinery

Time : 14:30-15:00

Speaker
Biography:

Anand Prakash has contributed extensively to the development and analysis of multiphase reactors widely used in clean fuels and chemicals production processes. The reactor models and techniques developed by his research group have been used by other research groups in industry and academia. The reactor models for Fischer Tropsch synthesis were developed by integrating years of research by different groups and validated with data from pilot and demonstration scale units. His research group is also developing low-cost process for biodiesel production.

Abstract:

Statement of the Problem: Petroleum refinery will remain the main source of transportation fuels for a foreseeable future. There is, however, need to continuously improve the quality of these fuels to make them cleaner and greener to reduce harmful emissions. However, a limit has been reached for quality improvements in conventional refinery and there is a need to consider alternative and synergistic approaches to improve quality and set higher standards. Methodology & Theoretical Orientation: The proposed approach aims to improve the quality of main liquid fuels namely diesel and gasoline by integrating Fischer Tropsch (FT) synthesis based on syngas derived from natural gas reforming with a conventional refinery. FT synthesis can produce high quality clean burning diesel and gasoline fuels. In particular, the diesel fuel from the FT synthesis process is essentially free of particulate emissions precursors (i.e. polynuclear aromatics) and sulfur content is below 0.5 ppm. Similarly, gasoline from FT refinery is very low in sulfur and high in octane. Continuous efforts to increase the content of drop-in biodiesel and bioethanol will increase the renewable content of these fuels and further improve their quality. Conclusion & Significance: The proposed integration of conventional petroleum refinery with the natural gas-based production of high-quality clean diesel and gasoline fuels by FT synthesis process has significant potential to mitigate harmful emissions from these fuels. Greening these fuels by drop-in biodiesel and bioethanol will further improve their quality while reducing greenhouse gas emissions.

Gui-huan Yao

Nanjing Tech University, PR China

Title: Catalytic performance of siderite catalysts on low-temperature SCR of NO by NH3

Time : 15:00-15:30

Speaker
Biography:

Gui-huan Yao has his expertise in selective catalytic reduction (SCR) of NO by NH3 on the iron-based catalyst in a magnetically fluidized bed (MFB). His novel idea integrates magnetic fluidization with catalytic technology for NO removal. Thus the NO removal efficiency on iron-based catalysts is improved synergistically by factors such as temperature, flow, catalysis and magnetic field. Furthermore, he focuses on magnetic field effects on the SCR of NO over magnetic iron-based catalysts in MFB. He also has a research interest in multi-phase flows, granular media, energy and environment engineering and magneto-chemistry.

Abstract:

Statement of the Problem: A notion of “Sustainable development” and the new concept of “Zero emissions” become dominant in the 21st century. The techniques for NO removal, which are low-temperature, low-cost, environmental-friendly and high efficiency, have become a new research field in the academic and industrial world. Nowadays, due to the special properties of transitional metal element Fe, Fe-based catalysts have become a hot issue on the development of catalysts for SCR of NO. Methodology & Theoretical Orientation: Hematite ore and siderite ore were used as raw material to prepare SCR catalysts for NO removal and NO removal performance was investigated with synthetic flue gas in a fixed bed reactor. Specific surface area analysis, X-ray fluorescence (XRF), X-ray diffraction (XRD), NH3-temperature programmed desorption (NH3-TPD) and diffuse reflectance infrared Fourier transform spectroscopy (DRIFTs) were used to analyze the iron ore catalysts and the De-NOx reaction to understand the catalytic performance and mechanism of SCR of NO by NH3. Findings: The siderite catalyst calcined at 450°C was mainly composed of γ-Fe2O3 and α-Fe2O3. The experiments of catalytic activity on SCR of NO expressed that the siderite catalyst had an optimal NO removal efficiency and the efficiency was above 96% in the temperature range of 150-300°C at GHSV of 7500 h-1. Conclusion & Significance: Siderite catalysts calcined at 450°C showed a good performance of SCR of NO by NH3 at low temperatures. This catalyst had developed pore structure and a big specific surface area. The adsorbed NO2 would enhance the adsorption and conversion of NO on the siderite catalyst surface at the low-temperature window. Meanwhile, there were a variety of Lewis acid sites to enhance the adsorption of NH3 and NO on the surface of siderite catalyst by both of L-H and E-R mechanism at low temperatures.

Break: Poster Presentation 15:30-15:40
Networking & Refreshment Break 15:40-16:00 @ Foyer
Speaker
Biography:

Christo Boyadjiev is a chemical engineering professor. Dr.Sci. (1978), Doctor of Technical Sciences of Higher Institute of Chemical Technology (Sofia, Bulgaria). Associate Professor – 1971. Professor in Chemical Engineering, since 1981. Editor-in-Chief of the “Transactions of Academenergo” (Scientific journal of the Russian Academy of Science). Chairman of the Scientific Council of the International Scientific Centre for Power and Chemical Engineering Problems (http://www.int-sci-center.bas.bg). Chairman of the Organizing Committee of the Workshop on “Transport Phenomena in Two-Phase Flows” (No.1 - 15).

Abstract:

The diffusion boundary theory is not applicable for the modeling of chemical, absorption, adsorption and catalytic processes in column apparatuses, where the velocity distributions and interphase boundaries are unknown. The use of the physical approximations of the mechanics of continua for the interphase mass transfer process modeling in industrial column apparatuses is possible if the mass appearance (disappearance) of the reagents on the interphase surfaces of the elementary physical volumes (as a result of the heterogeneous reactions) are replaced by the mass appearance (disappearance) of the reagents in the same elementary physical volumes (as a result of the equivalent homogeneous reactions), i.e. the surface mass sources (sinks), caused by absorption, adsorption or catalytic reactions must be replaced with equivalent volume mass sources (sinks). The solution of this problem is related with the creation of new type of convection-diffusion and averageconcentration models (Chr. Boyadjiev, M. Doichinova, B. Boyadjiev, P. Popova-Krumova, Modeling of Column Apparatus Processes, Springer-Verlag, Berlin Heidelberg, 2016). The convection-diffusion models permit the qualitative analysis of the processes only because the velocity distribution in the column is unknown. On this base is possible to be obtained the role of the different physical effect in the process and to reject those processes, whose relative influence is less than 1%, i.e. to be made process mechanism identification. The average-concentration models are obtained from the convection-diffusion models, where average velocities and concentrations are introduced. The velocity distributions are introduced by the parameters in the model, which must be determined experimentally.

Speaker
Biography:

Nicolas Abatzoglou is Professor and ex-Head of the Department of Chemical & Biotechnological Engineering of the University of Sherbrooke. He is Adjunct Professor at the University of Saskatchewan and Laval University. He is a Fellow of the Canadian Academy of Engineering. He is a specialist in Process Engineering involving particulate systems. He is the Director of the GRTP-C&P (Group of Research on Technologies and Processes in the Chemical & Pharmaceutical Industry). Since May 2008, he is the holder of the Pfizer Industrial Research Chair in Process Analytical Technologies (PAT) in Pharmaceutical Engineering. He is a co-founder of the company Enerkem Technologies Inc., the precursor of Enerkem Inc., a spin-off commercializing technologies in the field of energy from renewable resources.

Abstract:

In previous publications, a new family of catalysts, relying on some particular physicochemical behavior of spinels derived from metal-doping of a negative-value mining residue (UGSO, standing for UpGraded Slug Oxides) has been tested with high success on steam and dry reforming as well as on partial oxidation of methane. In this work, the use of such catalysts is extended to other, chemically refractory materials, under conditions of reforming. These materials include aromatic hydrocarbons and bio-oils produced through pyrolysis of biomasses and other carbon-rich materials (i.e. plastics); thus, bio-oils are complex and rather unstable liquid mixtures which cannot be used without further processing as fuels or, more generally, as feedstock in the chemical industry. The tests take place in a lab-scale differential isothermal fixed-bed reactor at selected weight-hourlyspace velocities and temperature ranging between 750 and 850°C. The gaseous products are analyzed by gas chromatography and full mass balances accompanied with statistical validation are provided with. Fresh and used catalysts are analyzed by electron microscopy coupled with energy dispersive x-ray spectroscopy, x-rays diffraction BET for specific surface calculation and thermogravimetric analyses. In general, for all feedstock tested, the catalyst catalytic efficiency and stability are tested over time-on-stream up to 500 h. These highly promising results are produced at atmospheric pressures. In industrial applications for H2 production, the reforming reactors are operated at pressures typically around 20 atm. All other conditions are similar to the ones tested at our lab. We are presently building a new kg-lab-scale facility which will be operated at 20 atm in order to reproduce the industrial conditions and, thus, benchmark the new family of catalysts. It is highly probable that some initial results at kg-lab scale will be available for presentation in the conference.

Break: Day 1 Program Concludes...