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- Politecnico di Milano
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- Chemical Engineering
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- Impianti Chimici
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Soluzioni temi d’esame 2018 – 2019 3 Giugno 2019 • 𝑇𝑒𝑏(𝐶𝐻3𝑂𝐻) = 64.69 °𝐶. 𝑇𝑒𝑏(𝐵𝑖𝑜𝑑𝑖𝑒𝑠𝑒𝑙) = 327.22 °𝐶, per cui il biodiesel si può assumere che non migri in fase gas. • ( 𝐿 𝐺) 𝑚𝑎𝑥 = 3.55 • 𝑁𝑖𝑑 = 6. 𝑁𝑟 = 10. 25 Giugno 2019 • 𝐿′ = 82.05 𝑘𝑚𝑜𝑙/ℎ • 𝑁0𝐺 = 5.62 • 𝑧 = 6.41 𝑚 12 Luglio 2019 Esercizio 1 • 𝐷 = 0.84 𝑚 • 𝐿 = 1.53 𝑚 Esercizio 2 • 𝑇𝐵 = 85.5 °𝐶. 𝑇𝑑 = 102.3 °𝐶 • 𝑇 = 91.6 °𝐶. 𝑥 = [0.324 0.270 0.406]. 𝑦 = [0.639 0.220 0.141] 2 Settembre 2019 • 𝑇𝐹 = 58.7 °𝐶 • 𝑅 = 1.805 • 𝑄𝐶 = 4.98 ∗ 105 𝑊. 𝑄𝑅 = 5.43 ∗ 105 𝑊 13 Gennaio 2020 • 𝑌𝑁 = 0.0134 • 𝐿 𝐺 = 1.74. Comportamento non ideale della miscela • 𝑋1 = 0.103 • (𝐿 𝐺) (𝐿 𝐺) 𝑚𝑖𝑛 = 1.285 7 Febbraio 2020 Esercizio 1 • 𝐿𝑡𝑜𝑡 = 0.647 𝑚 Esercizio 2 • 𝑥 = [0.368 0.632]. 𝑦 = [0.589 0.411]. • 𝑇 = 96.5 °𝐶. 𝛽 = 0.146
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