Download - Literature review 01.04.2016
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Literature Review 30.03.2016
Md. Abu Zafar Al Munsur
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H
5
3360 cm-
1
618 cm-1
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Alkaline stability (1 M KOH, 60 0C for 168 h): OH- conductivity reduced 30-34% : weight loss of the membranes 2-5%
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Alkaline stability (1 M KOH, 60 0C for 1400 h): OH-
ion conductivity reduced 19-26%
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Stability :the conductivity, IEC and mechanical property values remained almost unchanged (2.5 M KOH at 60 0C for about 3000 h)
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Scheme for AEM formation
Br
CMMEZnCl2TCE
ClCl
2 mol % 3rd generationGrubbs catalyst,THF/CHCl3
ClCl
(CHO)n,conc. HBrin AcOH Soln.
900 C
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Scheme for AEM formation
ClCl
N
N
N
NN
NN
N
N N
DMAc
60 wt % NaH
DMF, r.t, over nightX
N NHn
n
n
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Required ChemicalsL02124-25g-25,000(KW)-98+%-AA,
L02124-100g-65,000(KW)-98+%-AA,
128333-5g-53,000 (KW)-98%-1-ΣA
128333-100g-125,000(KW)- 98%-3-ΣA
F0017 -25g-30,450 (KW)- >95.0%(GC)-TCI
Fluorene
CAS Number 86-73-7