Composite transmission layer for PEM water electrolysis hydrogen production

The invention belongs to the technical field of PEM water electrolysis hydrogen production, and relates to a composite transmission layer for PEM water electrolysis hydrogen production. The front surface of the microporous transmission layer MPL (101) is attached to the membrane electrode, the back...

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Bibliographische Detailangaben
Hauptverfasser:	LI HOULIANG, WU QIONG, FAN LI, JIANG QIAN, JI DONGHUA, LUO ZEWEI, YUAN JINYAN, DING WANLONG, CUI GUOLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS THEREFOR CHEMISTRY ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS METALLURGY
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Beschreibung
Zusammenfassung:	The invention belongs to the technical field of PEM water electrolysis hydrogen production, and relates to a composite transmission layer for PEM water electrolysis hydrogen production. The front surface of the microporous transmission layer MPL (101) is attached to the membrane electrode, the back surface of the microporous transmission layer MPL (101) is connected with the front surface of the titanium fiber felt (102), the back surface of the titanium fiber felt (102) is connected with the front surface of the porous reinforcing plate (103), and the back surface of the porous reinforcing plate (103) is attached to the titanium metal bipolar plate; the pore diameter range of the microporous transmission layer MPL (101) is 5-10 [mu] m, the pore diameter range of the titanium fiber felt (102) is 50-60 [mu] m, the pore diameter range of the porous reinforcing plate (103) is 0.5-1 mm, and the microporous transmission layer MPL (101), the titanium fiber felt (102) and the porous reinforcing plate (103) are of gr