SYNTHESIS AND CHARACTERIZATION OF POLYANILINE/POLY (P-HYDROXYANILINE)/Fe3O4 MAGNETIC NANOCOMPOSITE M. R. SABOKTAKIN‚ A. M. MAHARRAMOV‚ M. A. RAMAZANOV Baku State University‚ Baku‚ Azarbaijan E-mail: mamed_r50@mail.ru Several composites have been studied for static dissipationand microwave absorbing materials based on polyaniline with metallic oxides. These composites which are conducting polymers have been widely used because of their lower density as well their good environmental stability as in
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Jennie K. Daniels Organic Chemistry 2121 11 February 2014 Synthesis of Aspirin Salicylic acid derivatives‚ or salicin‚ are found in the bark of the willow tree. In the 5th century B.C.‚ Hippocrates ground the bark into a powder‚ and later‚ the Natives Americans chewed on the bark to alleviate fever and pain1. In the 19th century‚ a German chemist by the name of Felix Hoffman wanted to find a medication that would ease
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Michael. M 5/23/13 Why Gay Marriage should be legalized? If love is the only thing that matters in a marriage‚ then people should be able to marry whom they love without being judged‚ or denied of marriage. It doesn’t change‚ no matter what gender. Same sex marriage may be a sin in the Bible‚ but the Bible may not be some people’s beliefs. The time has come to legalize same sex marriage in the United States. First of all‚ same sex marriage isn’t hurting anyone. It may
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The Pros and Cons of Legalizing Marijuana Latrease Brown March 14‚ 2011 In society today‚ many people look for a feeling of freedom. Many people go on vacation and spend money. The most common gateway for people is drugs. Our American society is facing a tremendous drug problem. It has become a highly controversial issue whether drugs such as marijuana should be legalized or not. Some people advocate this issue and believe that legalization is the only solution left for the nation while others
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Legalization of Marijuana According to a US government recent survey‚ “ Marijuana is the most popular illegal drug in the United States‚ the survey shows that more than 83000000 people tried marijuana at least once in there life’s.” There are more and more studies about marijuana‚ and most of the studies show that most of the people tried marijuana first when they were in high school. Nowadays‚ people define marijuana as a dangerous drug‚ because they see the bad effects‚ and don’t see the positive
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END THE PROHIBITION ON MARIJUANA AND INDUSTRIAL HEMP Outline Thesis Statement: Legalization of industrialized hemp and marijuana benefits our economy‚ decriminalizes a 35 billion dollar a year industry‚ creates jobs‚ and makes sense for the environment. I. Marijuana has been illegal in the United States since the Marihuana Stamp Tax Act was enacted by congress in 1937 A. A Brief History B. Marijuana Cash Crop II. The prohibition of marijuana contributes to a black market system‚ which
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Abstract Introduction The acylation of the α carbon position of a carbonyl group is one of the greatest breakthroughs that has benefited chemists in organic synthesis particularly when in need of building a carbon skeleton of interest in a molecule. For one to be able perform this acylation technique‚ there are two mar approaches which are employable. The first method involves the deprotonation of the α-Carbon atom which has a pKa known to be ̴20 through the use of a strong base for instance
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Microsoft | Legalization of Gay Marriage | Argumentative Essay | | Demontez Lander | 3/29/2013 | | Lander 1 Should Gay marriage be legalized? This topic‚ which is an issue of human rights and equality for those of all races‚ genders‚ religion and sexual orientation has recently become a hot media topic with everyone from celebrities to peers showing their support or opposition of the subject. With this issue recently moving into the major debate on capitol hill many
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as “Same-sex marriage”‚ is marriage between two persons of the same biological sex and/or gender identity. Legal recognition of same-sex marriage is sometimes referred to as marriage equality or equal marriage‚ particularly by supporters. The legalization of Gay marriage have been the most argued issue all around the nation lately. From my point of view‚ this is a very easy question and it is not necessary to argue about it that much: Gay marriage should definitely be legalized. Let me ask a question:
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Legalize Drugs! I know what you’re thinking‚ are you crazy! The debate over the legalization of drugs continues to disturb the American public. Such an issue stirs up moral and religious beliefs‚ beliefs that are contrary to what Americans should believe. I ask all of you to please keep an open mind and hear me out on this very controversial subject. All of us have in some way or another been affected by drug‚ whether it is a family member or the economic burden on society. Americans often take
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