Review Bubble column reactors Nigar Kantarcia‚ Fahir Borakb‚ Kutlu O. Ulgena‚* aDepartment of Chemical Engineering‚ Bog˘azic¸i University‚ 34342 Bebek-Istanbul‚ Turkey bDepartment of Chemical Engineering‚ Yeditepe University‚ 34755 Kadikoy-Istanbul‚ Turkey Received 31 August 2004; accepted 26 October 2004 Abstract Bubble columns are intensively used as multiphase contactors and reactors in chemical‚ biochemical and petrochemical industries. They provide several advantages during operation
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My topic is about using bubble wrap to save the energy! Staying energy efficient is crucial in saving money. When I moved into my first house on campus‚ I was very shocked at the first heating bill. Soon after‚ I decided to find ways to lower my energy bill‚ through means of energy efficiency. After learning about energy efficiency in class‚ I learned that big portion of energy is consumed by space heating. So I insulated my windows with bubble wrap. I recently received my next heating bill to see
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Creative Destruction and the Aftermath of the Tsunami: Recovery of Southern Sri Lankan Small Business in the Face of Inertia Dr. C. Travis A. Perera Senior Consultant‚ Entrepreneurship‚ Business Development & Operations Management Postgraduate Institute of Management‚ Sri Lanka Telephone number: 94-777 756 109 Fax number: 94-11-2689643 Email: drtravisperera@gmail.com Paper Presented At the 5th International Entrepreneurship Forum held in Cape Town‚ South Africa from September 07-09-2005
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In the aftermath dialogue between Lady Macbeth and Macbeth‚ Shakespeare uses contrast to show how the two differ in their reactions towards the murder of King Duncan. Following the murder‚ Macbeth is distraught. Right away‚ he shows distress by describing his bloody hands as a “sorry sight”. When he thinks about taking the dagger back to the King’s chamber‚ he says‚ “I’ll go no more. I am afraid to think what I have done; Look on’t again I dare not.” He’s so filled with guilt that he can’t stand
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Introduction The article that I have abstracted from the channelnewsasia.com‚ is about the recession that hit Singapore back in 2008. In the said article‚ the recession in 2008 was so bad‚ that it left many Singaporeans jobless due to high rate of retrenchment‚ that was possible to reach as high as it was during the 1998 Asian financial crisis and 2001 economic downturn that left up to 30‚000 workers retrenched. Besides causing loss of jobs for many workers‚ the recession in 2008 subsequently
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Housing Bubbles in Metropolises in China Introduction The boom of house market has emerged accompanying with the soaring development of Chinese economy over the last two decades. Although the prosperity of real estate sector makes contributions to the growth of national fiscal revenue and Gross Domestic Product‚ it also raises a serious problem --- housing bubbles‚ defined as the housing prices deviate too much from its fundamental value (Flood and Hodrick‚ 1900)‚ especially in metropolitan
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The Cretaceous Period and the Aftermath Imagine a great‚ thickly muscled dinosaur. Got it? See those serrated teeth? And the great yellow eye that is pondering whether you are food or foe? Now‚ imagine something that can kill this beast and all of its kind. This “something” is called the Cretaceous Tertiary Extinction event‚ and it occurred 65.5 million years ago‚ and killed all the dinosaurs‚ and affected the process of evolution forever afterward. The Cretaceous
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atoms when bonds form. Lewis dot diagrams for elements are a handy way of picturing valence electrons‚ and especially‚ what electrons are available to be shared in covalent bonds. The valence electrons are written as dots surrounding the symbol for the element: one dot is place on each side first‚ and when all four positions are filled‚ the remaining dots are paired with one of the first set of dots‚ with a maximum of two dots placed on each side. Lewis-dot diagrams of the atoms in rows 1 and
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Later Han and Its Aftermath Later Han’s capital is Luoyang. China returned to a strong central government and a laissez-faire (businesses operate without government interference). China expanded into inner Asia with more lenient government policies toward merchants which facilitated the camel caravans that carried Chinese silk across the Tarim basin and ultimately‚ to merchants in Iran‚ Palestine‚ and Rome. After 88 CE the emperors of the later Han were ineffectual and short lived. China was
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The Aftermath of Teenage Drinking In America today many cultures use alcohol in many different occasions‚ For instance when toasting at weddings its ceremonial to pop champagne‚ as well wine is served during the Christian communion‚ or just simply going out to a club or bar to celebrate birthdays. The legal drinking age throughout the United States is 21. However we all know majority of high school students have tried alcohol. When drinking at an early age it can lead to alcoholism. Despite
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