In today’s society people are talking about babies being born to drugs‚ and how could a mother do that to their unborn child. Drug addiction is a very serious issue that needs more research. We are still learning the effects of substance abuse. One problem that needs to be looked at is are there enough Rehabilitation Centers‚ to help the women who are addicted to these different street drugs. Also doctor and nurses should not judge these women but instead give them the best prenatal care that can
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Phenolic yellowing issues We have been facing yellowing on the fabrics kept at stores‚all the test results were passing like PH‚Phenolic yellowing‚Formaldehyde‚Light and BGF but we couldn;t come to an solution .Hence we have finally kept the fabric exposed in sunlight for a day and found that it has totally became yellow in the exposed area.So please advise whether the fabric stored can be wrapped with a opaque cover and also in the dark room to avoid the issue. 1 month ago * Close viewer
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3.1. Influence of the catalyst on synthesis of Benzimidazole Initially‚ we began with catalyst free reaction by stirring reaction mixture of a and b in ethanol at room temperature. Additionally‚ several reactions were performed using various catalysts in different reaction conditions and results are summarized in Table 1. The catalyst free reaction fails to produce selective benzimidazole and conversion of reactants in long reaction time and obtained only 21 % conversion with 13 % selective yield
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Top of Form Bottom of Form Chemical Compound Formulas Chemistry is the study of the composition of matter and its transformation. A substance can be considered matter with definite properties that establishes its identity. The tremendous number of chemical compounds has been categorized into numerous categories. A broad classification distinguishes between inorganic and organic compounds. Organic compounds are carbon based. Inorganic compounds exclude compounds exclude compounds based on carbon
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Reservoir Rock Properties Analysis‚ Mohsen Masihi Sharif University of Technology Reservoir Rock Properties Analysis 2010 Laboratory Work Book No. 26504 Mohsen Masihi Department of Chemical and Petroleum Engineering Sharif University of Technology‚ Tehran‚ Iran masihi@sharif.edu Department of Chemical & Petroleum Engineering‚ Sharif University of Technology‚ Tehran‚ IRAN 1 Reservoir Rock Properties Analysis‚ Mohsen Masihi Table of contents Course overview ......
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WHAT IS COAL SEAM GAS (CSG)? CSG is a naturally occurring methane gas which is known as Coal Bed Methane (CBM). It is a-by product of ancient plant matter that has formed over millions of years by the same natural processes which produce coal. Not long ago this gas was identified as a major problem in the underground coal mining industry due to it’s high flammability despite this‚ it is now recognised as a very profitable resource. The coal seams are generally filled with water and it is the
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of fresh water during the first tapping of the well and 1-7 million gallons of fresh water during subsequent drillings (Steingraber 271). The fresh water is then mixed with about 10‚000 – 40‚000 gallons of chemicals. Chemicals‚ such as benzene‚ toluene‚ ethyl benzene‚ arsenic and xylene‚ contaminate the water and make it highly toxic to humans‚ animals and wildlife (Fox). Dr. Theo Colburn‚ a well respected‚ award winning Professor at the University of Florida and President of TEDX (The Endocrine
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Isolation‚ purification and characterization of alkaloid caffeine from tea leaves Date Submitted: September 3‚ 2014 Abstract Caffeine is one of the main constituents of tea leaves. In this experiment‚ 0.0039 g of pure caffeine was isolated from tea leaves. This was done through solid-liquid extraction followed by multiple liquid-liquid extraction. Then crude material obtained was then purified by sublimation. The isolated caffeine was subjected to thin layer chromatography (TLC) together
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Yiheli Tesfu | Homework I | ECON 545: Business Economics | Sir‚ Edward Melton | Jan. 5‚ 2013 | S2 S2 S1 S1 D2 D2 D1 D1 8. Using the figures above‚ answer the following questions: a. On the Demand panel: ■ Show an increase in demand and label it D1. ■ Show a decrease in demand and label it D2. ■ Show an increase in quantity demanded. ■ Show a decrease in quantity demanded. ■ What causes demand to change? Answer: Changes in demand comes from various factors. Changes
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quality fuels. Fuel products of this fuel based refinery includes Liquefied Petroleum Gas‚ Naphtha‚ Motor Spirit‚ Kerosene‚ Aviation Turbine Fuel‚ High Speed Diesel‚ Fuel Oils and Asphalt. Specialty products for the domestic markets include Benzene‚ Toluene‚ Propylene‚ Special Boiling Point Spirit‚ Poly Iso Butane and Sulphur. The refinery has implemented world class technology and systems for operations and enterprise resource planning. It is an ISO 14001 Environmental Management Systems (EMS) and
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