emerging trends in chemical engineering (vol1, issue2)
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Emerging Trends in Chemical Engineering
(ETCE)
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Ajaya Kumar SinghAssociate Professor Department of Chemistry Government V.Y.T.PG.Autonomous College Durg, Chhattisgarh, India.
Alirio RodriguesEmeritus Professor LSRE-Laboratory of Separation and Reaction Engineering, Departamento de Engenharia Química, Faculdade de Engenharia da Universidade do Porto, Portugal.
Anirbid SircarDirector School of Petroleum Technology Pandit Deendayal Petroleum University Raisan, India.
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Chitturi Venkateswara RaoResearch Scientist University of Puerto Rico, USA.
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Gomathi Priya PonnaiahAlagappa college of technology Department of chemical engineering Anna University Chennai, India.
Indra Neel PulidindiDeptartment of Chemistry Bar Ilan University Israel,Israel.
Himanshu Harkishan ChoksiFaculty, Department of Chemical Engineering, School of Technology (SoT) Pandit Deendayal Petroleum University Gujarat, India.
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Jagannadharao YaddanapudiSiddaganga Institute of Technology, Tumkur M S R Institute of Technology,Bangalore Visvesvaraya Technological University, India.
Madhu AgarwalAssistant Professor Chemical Engineering Malviya National Institute of Technology Jaipur,India.
Kiran D. PatilProfessor,Petroleum and Petrochemical Engineering,Maharashtra Institute of Technology, Pune.
Emerging Trends in Chemical Engineering
Editorial Board
N SelvarajuAssistant Professor, Department of Chemical Engineering, National Institute of Technology Calicut India.
Nagamalleswara Rao KanidarapuAssistant Professor Deptartment of Chemical Engineering Bapatla Engineering College, India.
Niraj S TopareAssistant Professor Chemical Engineering Dept.of Petrochemical and Petroleum Engineering Maharashtra Institute of Technology, India.
P. KalaichelviAssociate Professor & Associate Dean-I(Research & Consultancy) Department of Chemical Engineering National Institute of Technology Tiruchirappalli India.
Pravin Pandharinath UpareSenior Researcher Korea Research Institute of Chemical Technology, Daejeon, Korea, Republic Of
Pavan Kumar Malladi VAssistant Professor Department of Chemical Engineering National Institute of Technology Calicut.
Raj PalaAssistant professor, Department of Chemical Engineering, Indian Institute of Technology, Kanpur, India.
Prof. Kamal K. PantPetrotech Chair Professor Department of Chemical Engineering Indian Institute of Technology Delhi India, India.
Raju Kumar GuptaAssistant Professor, Department of Chemical Engineering, Indian Institute of Technology Kanpur, India.
Rajendra Prasad BadoniDistinguished Professor College of Engineering Studies University Of Petroleum & Energy Studies DehraDun, India.
Renganathan SahadevanAssociate Professor, Department of Chemical Engineering, A.C. College of Technology, Anna University, Chennai, India.
Ravi Prakash VaidProfessor(Retired), Birla Institute of Technology & Science, Pilani Rajasthan, India, India.
Sanghamitra BarmanAssistant Professor Chemical Engineering Department Thapar University, Patiala, India.
S BhuvaneshwariAssistant Professor Chemical Engineering Department National Institute of Technology Calicut India.
Somnath NandiAssociate Professor Department of Petroleum and Petrochemical Engineering Maharashtra Institute of Technology, Pune, India.
Shibu G PillaiChemical Engineering Department Institute of Technology Nirma University, India.
Sushil KumarAssistant Professor Department of Chemical Engineering Motilal Nehru National Institute of Technology (MNNIT), Allahabad.
Susarla Venkata Ananta Rama SastrySenior Assistant Professor, Chemical Engineering Department, Maharaj Vijayaram Gajapati Raj College of Engineering Vizianagaram, Andhra Pradesh, India.
Vijaya Kumar BulasaraAssistant Professor Department of Chemical Engineering Thapar University, Patiala, India.
Veluru SrideviProfessor Department of Chemical Engineering Andhra University Vishakapatnam, India.
Vishwanathan BalasubrananianNational Centre for Catalysis Research Indian Institute of Technology-Madras Chennai , India.
Vikas MahtoAssociate Professor Department of Petroleum Engineering Indian School of Mines Dhanbad, India.
Emerging Trends in Chemical Engineering
I take the privilege to present the print version for the [Volume 1 Issue (2)] of Trends in Chemical
Engineering. The intension of Emerging Trends in Chemical Engineering is to create an atmosphere
that stimulates creativeness, research and growth in the area of Chemical Engineering.
The development and growth of the mankind is the consequence of brilliant Research done by
eminent Scientists and Engineers in every field. ETCE provides an outlet for Research findings and
reviews in areas of Chemical Engineering found to be relevant for National and International recent
developments & research initiative.
The aim and scope of the Journal is to provide an academic medium and an important reference for
the advancement and dissemination of Research results that support high level learning, teaching and
research in the domain of Chemical Engineering.
Finally, I would like to thank Editors and Authors for their continued support and invaluable
contributions and suggestions in the form of authoring. I express my sincere gratitude and thanks to
our Editorial board for providing write ups, reviewing and providing constructive comments for the
advancement of the journals. With their continuous support and co-operation, we have been able to
publish quality Research/Reviews findings for our customers base.
I hope you will enjoy reading this issue and we welcome your feedback on any aspect of the Journal.
Dr. Archana Mehrotra
Director
STM Journals
Director's Desk
STM JOURNALS
1. Continuous Column Study of Chromium (VI) Adsorption by Ion Exchange Resin Ajay Kumar Konga, Gomathi Priya Ponnaiah 1
2. Review of Green Chemical Technologies for Sustainable Developments in Chemical Process Industries Kiran D. Patil 8
3. Design and Energy Analysis of Butyl Acetate Plant using Aspen HYSYS and Aspen Energy AnalyzerK. Nagamalleswara Rao, G. Koteswara Reddy, P. Rajendra Prasad, V. Sujatha 15
4. Design and Control of Acrolein Production ProcessK. Nagamalleswara Rao, G. Koteswara Reddy, M.VenkataRatnam, P. Rajendra Prasad, V. Sujatha 27
5. Removal and Recovery of Zn (II) from Electroplating Rinse Waters Using Cation-Exchange Resins in a Packed ColumnP. Gomathi Priya 35
ContentsEmerging Trends in Chemical Engineering
ETCE (2014)© STM Journals 2014. All Rights Reserved
Emerging Trends in Chemical Engineering ISSN: 2349-4786(online)
Volume 1, Issue 2
www.stmjournals.com
Continuous Column Study of Chromium (VI) Adsorption
by Ion Exchange Resin
Ajay Kumar Konga, Gomathi Priya Ponnaiah* Department of Chemical Engineering, A. C. College of Technology, Anna University,
Chennai-600025, Tamil Nadu, India
Abstract The Indion GS300 anion exchange resin was trialed for its ability to remove chromium (VI) from synthetic wastewater by continuous column experiments. The ability of Indion
GS300 to adsorb chromium (VI) in a fixed-bed column was analyzed. The effects of
operating parameters such as flow rate and bed depth on the sorption characteristics of Indion GS300 were investigated. The total adsorbed quantities, equilibrium
characteristics were related to the effluent volumes determined by evaluating the
breakthrough curves obtained at different flow rates (11–15 ml/min) and different bed length (3–15 cm) for adsorbent. The data confirmed that the total amount of sorbed
chromium (VI) and its equilibrium uptake capacity increased with decreasing flow rate and increasing bed length.
Keywords: Chromium (VI) adsorption, Indion GS300, fixed bed column, response
surface methodology, CCD
TCE (2014)© STM Journals 2014. All Rights Reserved
Emerging Trends in Chemical Engineering ISSN: 2349-4786(online)
Volume 1, Issue 2
www.stmjournals.com
Review of Green Chemical Technologies for Sustainable
Developments in Chemical Process Industries
Kiran D. Patil* Department of Petroleum and Petrochemical Engineering,
Maharashtra Institute of Technology, Paud Road, Kothrud, Pune-411 038, Maharashtra, India
Abstract The environmental and climatic issues facing across the globe are widely recognized as
daunting problems. Therefore, green technologies and ecological sustainable
development is vital as the quality of life is declining. We have had major progress in technology causing depletion of natural life sustaining resources, especially clean air and
water. These problems are causing substantial environmental, economic and social
impairment on a worldwide scale. Sustainable development implies that renewable resources should be used wherever possible and that nonrenewable resources should be
husbanded (e.g., reduced and recycled) to extend their viability for generations to come. The paper reviews the trend towards sustainability and green technologies in the
chemical process industry (CPI). A broad review of state-of-the-art green technologies in
the understanding and application of sustainability with few case studies highlighting the economic benefits of adopting green processes from a chemical engineering viewpoint is
addressed. Green technologies increasingly uses renewable resources; reduce wastes, pollutants, emissions; recover, reuse and recycle; reduce the pressure on natural
resources and restore the balance of the ecosystem and biosphere and ultimately help in
providing "ecologically sustainable development". These technologies are, therefore, feasible, cost-effective, environmentally advanced and most appropriate to the climatic,
economical, geographical, ecological and social conditions of the country. This aim can
only be achieved by developing new environmental friendly, safe and non-toxic materials and their based innovative technologies. Therefore CPI must encourage sustainable
development by investing in green technologies and ensure increased adherence to safety,
health and environmental standards.
Keywords: Green technologies, sustainable development, environmental, CPI,
renewable resource
ETCE (2014)© STM Journals 2014. All Rights Reserved
Emerging Trends in Chemical Engineering ISSN: 2349-4786(online)
Volume 1, Issue 2
www.stmjournals.com
Design and Energy Analysis of Butyl Acetate Plant using
Aspen HYSYS and Aspen Energy Analyzer
K. Nagamalleswara Rao1, G. Koteswara Reddy
1, P. Rajendra Prasad
2, V. Sujatha
2
1Department of Chemical Engineering, Bapatla Engineering College (Autonomous),
Andhra Pradesh, India 2Department of Chemical Engineering, AU College of Engineering, Andhra University, Vizag, India
Abstract This paper discusses the design of Butyl acetate production process by using Aspen
Hysys. Heat integration is performed for the entire designed plant using Aspen Energy
Analyzer. The proposed design consists of a mixer, continuous stirred tank reactor and two distillation columns. Methyl acetate reacts with butyl alcohol and gives the butyl
acetate, methanol. The paper is divided in to three parts. In the first part, the entire process plant developed for steady state simulations. Butyl acetate product purity
obtained is 95.23 mol%. In the second part dynamic simulations are performed with
plantwide control structure developed by providing decentralized controllers for the entire plant. In the third part heat integrations are performed by using Aspen Energy
Analyzer. Hot oil, medium pressure (MP) steam, low pressure (LP) steam and air as hot and cold utilities was proposed to exchange heat with the process streams. The heat
exchange was integrated into an existing heat exchanger network (HEN), and the
integration was analyzed using pinch analysis. After analysis using retrofit studies an alternative HEN is proposed to save the energy. The new retrofit HEN is achieved by
adding a new heat exchanger and the payback period reported is 0.5956 years which is
less than one year.
Keywords: Aspen HYSYS, Steady state simulations, Aspen energy analyzer,
Plantwide control, Pinch analysis, Heat exchanger network (HEN)
ETCE (2014)© STM Journals 2014. All Rights Reserved
Emerging Trends in Chemical Engineering ISSN: 2349-4786(online)
Volume 1, Issue 2
www.stmjournals.com
Design and Control of Acrolein Production Process
K. Nagamalleswara Rao1, G. Koteswara Reddy
1, M.VenkataRatnam
1,
P. Rajendra Prasad2, V. Sujatha
2
1Department of Chemical Engineering, Basalt Engineering College (Autonomous),
Andhra Pradesh, India 2Department of Chemical Engineering, AU College of Engineering, Andhra University, Vizag, India
Abstract In this study, the design and control of acrolein production plant has been investigated. The proposed design consists of a reactor and two distillation columns. Propylene reacts
with oxygen and produces acrolein, acrylic acid, carbon dioxide and water. Plant wide
operability and control of the entire acrolein production plant with decentralized controllers are explained. Tray temperature control loop and composition control loop
are designed to infer final product purity. From the results of dynamic simulation, the proposed control strategy performs very well in rejecting various disturbances while
maintaining the acrolein product purity with a settling time of less than 4 hours. The
settling times of tops and bottoms of the distillation column, pressure controller is reported as 3.11 hours and 1.32 hours, respectively.
Keywords: dynamic simulation, plant wide operability, temperature control loop
ETCE (2014)© STM Journals 2014. All Rights Reserved
Emerging Trends in Chemical Engineering ISSN: 2349-4786(online)
Volume 1, Issue 2
www.stmjournals.com
Removal and Recovery of Zn (II) from Electroplating
Rinse Waters Using Cation-Exchange Resins in a
Packed Column
P. Gomathi Priya* Department of Chemical Engineering, A.C. College of Technology, Anna University,
Chennai- 600 025 Tamilnadu, India
Abstract In the present study, adsorption of Zn (II) ion from rinse water of electroplating Zinc has
been attempted by Indion 225 and Dueolite C20 cation exchange resins through batch
and column mode. Based on isotherm analysis more efficient adsorbent is chosen for column mode adsorption studies. Indion 225 and Dueolite C20 cation exchange resins
showed a remarkable increase in sorption capacity as 49.3mg/g and 13.9mg/g for Zn (II) ions respectively in static mode adsorption studies and latter was chosen for column
studies. To achieve the ultimate objective of scaling up and designing of adsorption
system at the pilot plant level for recovery of Zn(II) and recycle of water for rinsing an attempt has also been made to model the data generated from column studies using the
empirical relationship based on Bohart–Adams Model approach.
Keywords: Adsorption, ion exchange resins, Bohart–Adams Model, regeneration