9.1 Sulphuric Acid Sulphuric Acid is Manufactured in Industry 1. Sulphuric acid‚ H2SO4 is manufactured in industry through Contact Process. 2. The raw materials used are sulphur‚ air and water 3. The Contact process consists of three stages. Stage 1: The production of sulphur dioxide This can be obtained by two methods: 1. Burning of sulphur in dry air in the furnace S + O SO2 2. Burning of metal sulphide such as zinc sulphide or iron(III) sulphide in dry air. 2ZnS
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Summary of “How beautiful is the rain!” by H.W. Longfellow This famous and beautiful poem begins by stating how beautiful rain is after a long‚ hot and dusty summer. The sound it makes and the impact it has is explored and evoked in the poem‚ for example in the following passage: How it clatters along the roofs‚ Like the tramp of hoofs How it gushes and struggles out From the throat of the overflowing spout! Note the way that the sound of the rain is created through the onomatopoeia
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Raining Bad weather/ rain makes me feel happy -weather has little effect on our mood. -Usually the rain makes people miserable‚ but it causes the total opposite to me. I love the rain‚ It makes me happy! Is this a strange thing? Especially considering that most people become sad when the weather becomes worse. - but when it’s all dark and gloomy with rain pelting down‚ I feel in a good mood. I don’t feel the same when the sun comes! haha. Although‚ maybe it’s because I don’t feel comfortable
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Common Aspects of Acid Prehydrolysis and Steam Explosion for Pretreating Wood Hans E. Grethlein Michigan Biotechnology Institute‚ PO Box 27609‚ Lansing‚ Michigan 48909‚ USA & Alvin O. Converse Thayer School of Engineering‚ Dartmouth College‚ Hanover‚ New Hampshire 03755‚ USA Abstract The initial rate of hydrolysis using cellulase from Trichoderma reesei for various wood samples is directly proportional to the surface area available to the enzyme. Both dilute acid hydrolysis in a continuous
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Indian Monuments India is among one of the rare and unique countries in the world which stands for its ancient cultures and traditions‚ which range through a span of centuries. It is clearly evident from the remains of the ancient monuments and traces in the different parts of India. The Indian monuments are the living examples which take us back to thousands of years and helps in exploring the history of India. These monuments in India offer a great help to study and know more about the ancient
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Often‚ the story can better explain why a work looks the way it does than can any formal academic argument. The present work started as a Doctoral thesis. So here is its much abbreviated story. Choosing the topic I have been fascinated by what monuments mean to people ever since my Hamburg M.A. thesis of 1993‚ in which I investigated empirically the contemporaneous meanings of three selected megaliths and menhirs in Germany. Having come to Lampeter later the same year‚ I wrote a second M.A. thesis
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exposed to the rain. When walking in the rain‚ this umbrella could use as the protection with the features of light which function as torchlight. This will guarantee safety for the pedestrian when walking at the night. All umbrellas in the market have no special features that we do have. The umbrellas in the market only use special characteristics such as design and look and also use the most popular brand names. The features that other umbrella is only to protect from the sun and rain. They are not
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Rain Man Section 1: Rain Man starts off with a pompous self-centered business man named Charlie Babbitt. Charlie is in deep water trying to save his business when he receives a phone call alerting him that his father has passed away. He returns to his hometown Cincinnati for the funeral with his business associate/lover Susanna. Charlie tells Susanna that his mother had died when he was two‚ his father showed him minimal affection‚ and when he was scared he had an imaginary friend named Rain Man
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Introduction This paper deals with rain man movie to critique the most interesting character in it Raymond‚ his behavior‚ his language and what the problem he suffer. Charlie is a young and businessman who sells expensive cars for a living. One day he receives word his father died‚ that a man he had never spoken with him since along years‚ Charlie get back to his childhood home to get a care of his father’s property‚ suddenly he surprised all of his dad’s $3‚000‚000 estate was left to an unnamed
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Vol. 1 ACETIC ACID 115 ACETIC ACID 1. Introduction Acetic acid [64-19-7]‚ CH3COOH‚ is a corrosive organic acid having a sharp odor‚ burning taste‚ and pernicious blistering properties. It is found in ocean water‚ oilfield brines‚ rain‚ and at trace concentrations in many plant and animal liquids. It is central to all biological energy pathways. Fermentation of fruit and vegetable juices yields 2–12% acetic acid solutions‚ usually called vinegar (qv). Any sugar-containing sap or juice can
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