e lavorazione... · title: microsoft word - produzione e lavorazione delle fibre tessili sintetiche...
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-
O
OHNH2
O
OHNH
O
NH22 + H2O
condensaz
idrolisi
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.
O
OHOH
O
NH2NH2
O
OO
O
NH3+NH3
+
O
NN
O
N
O
N
H
HO
H
H
n ...
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H2O
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O
O
O
O
O
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