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Date: 26-9-2017
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Date: 20-9-2017
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Date: 20-9-2017
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Nylon 11 (Polyundecanylamide)
Nylon 11 is produced by the condensation reaction of 11- aminoundecanoic acid. This is an example of the self condensation of an amino acid where only one monomer is used. The monomer is first suspended in water, then heated to melt the monomer and to start the reaction. Water is continuously removed to drive the equilibrium to the right. The polymer is finally withdrawn for storage:
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10 دقائق قبل النوم.. هذا الأسلوب يساهم في تحسين يومك
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الأسباب الشائعة لتفريغ شحن البطارية
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قسم المشاريع الهندسية: مواد معمل العطاء الأوّلية الإنشائية تطابق المواصفات القياسية
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