表面技术
錶麵技術
표면기술
SURFACE TECHNOLOGY
2009年
6期
19-20
,共2页
杜继红%杨升红%张玉萍%李晴宇
杜繼紅%楊升紅%張玉萍%李晴宇
두계홍%양승홍%장옥평%리청우
多孔钛电极%镀铂%性能
多孔鈦電極%鍍鉑%性能
다공태전겁%도박%성능
Open-cell foamed titanium electrode%Platinum plating%Property
钛镀铂作为不溶性阳极、阴极,已广泛应用于电解工业.采用电镀技术在多孔钛表面沉积了均匀的铂金属层,分析了多孔钛镀铂后的表面状态及电化学性能,并与IrTi涂层阳极及镀铂钛网阴极进行比较,结果显示:多孔钛板开孔孔隙表面可均匀沉积结合力良好的铂层,镀层厚度为2μm;镀铂多孔钛阴极析氢电位比镀铂钛网高,且在大电流下,阳极析氧电位比IrTi涂层阳极高.因此采用这种方法制备出的电极可大幅降低能耗,使用寿命得以延长,对电解工业节能具有重要意义.
鈦鍍鉑作為不溶性暘極、陰極,已廣汎應用于電解工業.採用電鍍技術在多孔鈦錶麵沉積瞭均勻的鉑金屬層,分析瞭多孔鈦鍍鉑後的錶麵狀態及電化學性能,併與IrTi塗層暘極及鍍鉑鈦網陰極進行比較,結果顯示:多孔鈦闆開孔孔隙錶麵可均勻沉積結閤力良好的鉑層,鍍層厚度為2μm;鍍鉑多孔鈦陰極析氫電位比鍍鉑鈦網高,且在大電流下,暘極析氧電位比IrTi塗層暘極高.因此採用這種方法製備齣的電極可大幅降低能耗,使用壽命得以延長,對電解工業節能具有重要意義.
태도박작위불용성양겁、음겁,이엄범응용우전해공업.채용전도기술재다공태표면침적료균균적박금속층,분석료다공태도박후적표면상태급전화학성능,병여IrTi도층양겁급도박태망음겁진행비교,결과현시:다공태판개공공극표면가균균침적결합력량호적박층,도층후도위2μm;도박다공태음겁석경전위비도박태망고,차재대전류하,양겁석양전위비IrTi도층양겁고.인차채용저충방법제비출적전겁가대폭강저능모,사용수명득이연장,대전해공업절능구유중요의의.
Infusibility anode and cathode of platinum-plated is applied in electrolysis industry. The surface state and electrochemistry property platinum-plated on open-cell foamed titanium electrode was investigated and be compared with IrTi anode and platinum-plated titanium toil cathode. The results show that open-cell foamed titanium can uniformly coat with excellent bonding strength platinum-plated, thickness coating 2μm. The cathode release hydrogen voltage of platinum-plated on open-cell foamed titanium electrode is fall. The anode release oxygen voltage of platinum-plated on open-cell foamed titanium electrode is higher than IrTi anode in high current. So platinum-plated on open-cell foamed ti-tanium electrode can fall energy consumption, prolong used times.