4CG-5235 07 JULY 2012 A. CORROSION GROUP DATA Corrosion Group ID Corrosion Group Name Process Service Material of Construction Corrosion Group Description 4CG-5235 Sea Cooling Water Sea Cooling Water Piping(CS‚cement‚U.G/A.G);Tube(Al Br)‚Channel(Cu) The group consist of sea cooling water supplied to all sea cooling water exchanger in Module 4. Unit 5200: Sea cooling water to various heat exchangers with temperature range between 30 to 50 degC and pressure 3barg Sea Cooling Water (SCW) exchangers
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Materials: Measuring cylinder‚ suction filter‚ measuring cylinder‚ beaker‚ conical flask‚ petri dish‚ glass rod‚ copper(II)nitrate‚ water‚ ammonia‚ acetyl acetone Procedure: 1. 6g of Copper(II) nitrate (Cu
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laboratory that would demonstrate the cycle of reactions that copper (Cu) can produce when introduced to with other substances/reactant. The purpose of the investigation was to notice the transformation of a specific quantity of copper wire (g) as it undergoes its coordination reactions until a reduction method would yield copper (Cu) again. The final regeneration of copper (Cu) was then weighed to present a percent recovery of the copper (Cu) as it cycled through its series of reactions. To present an
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nenumaratelor avantaje nutritionale si medicale pe care le detine.Coagularea laptelui a fost‚ desigur‚ descoperit absolut din intimplare. in foarte multe tari‚ Grecia‚ Turcia‚ Mongolia sau India‚ consumarea iaurtului face parte din traditie‚ dar incepand cu anii ’20 ai secolului al XX-lea‚ iaurtul se raspandeste si in Europa Occidentala. Cuvantul iaurt‚ care vine din limba turca‚ youghurmak insemnand "a ingrosa"‚ este utilizat in mod curent‚ atat in America de Nord-yoghurt‚ cat si in Europa si desemneaza
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portrayed Cú Chulaind in a heroic manner since he “came out the next morning to view the armies and display[ed] his noble fine figure to the matrons and virgins and young girls...[while he wore] “a beautiful scarlet tunic over his white breast [plate]” (Kinsella‚ 156; Gantz‚ 237). In other words‚ not only is Cú Chulaind the main protagonist
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carbon nanotubes (MWCNTs)‚ for Li-ion batteries. The unique 3D design of the electrode allowed much higher solid loading of active anode material‚ MWCNTs in this case and resulted in more amount of Li+ ion intake in comparison to those of conventional 2D Cu current collector. Though one such 3D anode was demonstrated to offer 50% higher capacity‚ compared to its 2D counterpart‚ its ability to deliver much higher capacity‚ by geometrical modification‚ is presented. Furthermore‚ deposition of amorphous Si
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TACTICI 1. Departamentul de marketing 2. Departamentul de producţie 3. Departamentul de relaţiii cu clienţii 4. Departamenul de finanţe şi control a activităţii 5. Departamenul de resurse umane 6. Departamentul de Cercetare-dezvoltare 7. PLANURI OPERAŢIONALE 1. Departamentul de marketing 2. Departamenul de producţie 3. Departamentul de relaţii cu clienţii 8. POLITICA RESURSELOR UMANE 1. Determinare personalului cerut 2. Profilul job-ului
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ID the product? | Zn(s) + CuSO4 (aq) ZnSO4(aq) + Cu(s)Zn0(s) Zn2+(aq) +2e-Cu+2(aq)+2e- Cu0(s) | You will Id the products by the chemical reaction that will occur. Zinc be the element under going oxidation as it looses electrons and copper will be the reduction as it gains electrons. | Pb(s)+CuSO4 (aq) Cu SO4 (aq) + Pb(s) | No reaction. There will be no gaining or loosing electrons | Fe(s)+CuSO4 (aq) + FeSO4 (aq) +Cu(s)Fe0(s) Fe+3(aq) +3e-Cu+2(s) + +-e Cu0(s) | Oxidation will occur because iron
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TITLE : The copper cycle IN TRODUCTION The purpose of the experiment is to recognize that change of state‚ change in colour‚ formation of a precipitate‚ or the evolution of heat are associated with a chemical change; to study reactions of copper. Copper is an element that can be found in nature in a variety of different compounds. The most common natural ore is the sulphide‚ known as chalcocite‚ Cu2S. This mineral is an important source of copper metal because it is about 80% copper by
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interactive effects of iron (Fe) and copper (Cu) availability on the growth rates‚ Cu quotas‚ and steady-state Cu-uptake rates (ρssCu) of 12 phytoplankton (from four classes and two marine environments). A mixed-effect statistical model indicated that low Fe significantly decreased phytoplankton growth rates. In contrast‚ lowering Cu levels only decreased the growth rates of the oceanic phytoplankton. Under Fe/Cu sufficiency‚ the Cu quotas ranged from 0.36 to 3.8 μmol Cu · mol−1 C. Copper levels in the growth
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