Photocatalytic degradation of methylene blue using TiO2 nanoparticles Nupur Mittal Chemical Engineering‚ IIT (BHU) Varanasi. Abstract: The aim of this research is to reduce the pollution caused by methylene blue dye in waste water coming from textile industries. For this purpose‚ TiO2 nanoparticles are made as they show good photocatalytic activity in degradation of dyes into harmless products. Synthesis is done using titanium butoxide and 2-propanol. The particles formed were a little larger
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meant “food of the gods’” in Greek. Another manufacturer‚ Coenrad Van Houten‚ produced a way for making chocolate powder. He did it using hydraulic pressure to remove the natural fat from it. Then that produced a hard cake which was crushed into powder. This was then mixed with water to make a chocolate drink. Next came the Joseph Fry & Son‚ British chocolate manufacturers‚ which was founded by a Quaker. The Quaker was a doctor before finding that company. In 1847 they discovered a way of converting
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Kajal or kohl is a cosmetic product that is used on the eyes. Kajal is perhaps the first makeup product that most girls learn to use. The black colored kohl gives a definition to the eyes and makes them look beautiful. The use of kajal or kohl can be traced back to ancient times. The word kohl literally means to brighten the eyes. Kohl has been used in countries like Egypt‚ India and Arab countries since many years. The method of making kajal or kohl in every country was different. In Egypt‚ kohl
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Product feasibility report: Cogeneration Plant I. INTRODUCTION Product to be manufactured: Cogeneration Plant For Sugar Mills: Biomass is the most promising alternative fuel. Agro-waste and agro industrial products have today been recognized as ‘modern’ bio-mass material which can be converted directly into useful forms of energy. Bio-mass has the crucial advantage of being environment friendly. Bagasse is a captive bio-mass. In India‚ there are 478 sugar mills
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that employees are paid weekly or monthly by their employers) is derived from the Latin word salarium meaning a payment made in salt. The expression "He’s (not) worth his salt" is probably derived from this because it was used to mean that someone’s work was (or wasn’t) worth the amount of money (salt) he or she was being paid. There is also evidence that‚ during the Middle Ages‚ pepper was used as a form of money‚ hence the old French saying "As dear as pepper." In England‚ one could actually pay
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Whenever you walk on the beach do you notice the plastic in the water or on the sand? Do you ever think that something should be done about this? Plastic pollution is something that’s hurting the environment and is growing more and more every year. Plastic pollution is caused by people using the ocean as a trash can. People are careless and would rather litter than throw the pastic bag away or recycle it. Convinenece to people is better for them than the environment. Throughout the years the pollution
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Sonoco Products Company (A): Building a World-Class HR Organization Sonoco Products Company is a global packaging company that began in 1899 in Hartsville‚ South Carolina. During 1990’s Sonoco was one of the largest packaging companies in the world with revenues reached $2.6 billion through the manufacture and sales of consumer and industrial packaging‚ with 17‚300 employees across 285 operations in 32 countries‚ serving customers in 85 nations. During 1990’s the United States was
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Week Two Discussion Questions • What are the different types of plans that organizations can use? What types of plans does your organization use‚ and why do they use these plans? There are different types of plans for an organization like examples‚ a financial plan‚ a production plan‚ a sales plan and etc. My organization uses very similar plans like the ones I mentioned because in order to have a success business one must plan ahead and have a future view of the organization. •
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characteristics of the golf equipment industry? What is the industry like? Innovative Technology and brand name recognition. The industry competitive forces are very high due to regulations‚ diminishing growth in players. The technologies that the companies have done are so advanced that the USGA has to put regulations on them to make the game fair all around. 2. What is competition like in the golf equipment industry? What competitive forces seem to have the greatest effect on industry attractiveness
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On behalf of MicheleSpeaks‚ I am pleased to invite you to participate in a two-day wellness workshop entitled Women; It’s Time To Heal‚ designed to stimulate‚ strengthen‚ and empower women from all walks of life. Over the course of two days this workshop will walk through the process to heal and become whole. We will tackle issues related to depression‚ stress‚ finance‚ fitness‚ health‚ and mental stability. Upon the completion of the workshop‚ these women will gain the tools to begin the journey
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