中国有色金属学报
中國有色金屬學報
중국유색금속학보
THE CHINESE JOURNAL OF NONFERROUS METALS
2001年
2期
315-318
,共4页
陈范才%曾建皇%周海晖%吴翠兰%靳九成
陳範纔%曾建皇%週海暉%吳翠蘭%靳九成
진범재%증건황%주해휘%오취란%근구성
离子注入%析氢活性%钛
離子註入%析氫活性%鈦
리자주입%석경활성%태
研究了离子注入工艺与注入元素对工业纯钛在硫酸和氢氧化钠溶液中析氢活性的影响, 测定了工业纯钛及其注入Ni+, W+, Mo+, C+, Nd+等离子后在硫酸溶液和氢氧化钠溶液中的阴极过程动力学参数。 结果表明, 如果选择适当的注入离子和注入工艺, 可以大大提高工业纯钛的析氢活性。 注入的离子对提高工业纯钛析氢活性的影响有W+>Mo+>Ni+>Nd+的规律, 特别是W+和C+的重叠组合注入对提高析氢活性效果最为明显, 在硫酸溶液中其Tafel关系中的常数a降低470mV。
研究瞭離子註入工藝與註入元素對工業純鈦在硫痠和氫氧化鈉溶液中析氫活性的影響, 測定瞭工業純鈦及其註入Ni+, W+, Mo+, C+, Nd+等離子後在硫痠溶液和氫氧化鈉溶液中的陰極過程動力學參數。 結果錶明, 如果選擇適噹的註入離子和註入工藝, 可以大大提高工業純鈦的析氫活性。 註入的離子對提高工業純鈦析氫活性的影響有W+>Mo+>Ni+>Nd+的規律, 特彆是W+和C+的重疊組閤註入對提高析氫活性效果最為明顯, 在硫痠溶液中其Tafel關繫中的常數a降低470mV。
연구료리자주입공예여주입원소대공업순태재류산화경양화납용액중석경활성적영향, 측정료공업순태급기주입Ni+, W+, Mo+, C+, Nd+등리자후재류산용액화경양화납용액중적음겁과정동역학삼수。 결과표명, 여과선택괄당적주입리자화주입공예, 가이대대제고공업순태적석경활성。 주입적리자대제고공업순태석경활성적영향유W+>Mo+>Ni+>Nd+적규률, 특별시W+화C+적중첩조합주입대제고석경활성효과최위명현, 재류산용액중기Tafel관계중적상수a강저470mV。
The effects of ion implanted process and elements on the activity of hydrogen evolution of industry titanium were studied. The cathodic dynamic parameters of industry titanium implanted with Ni+, W+, Mo+, C+ and Nd+ in H2SO4 solution and in NaOH solution were obtained. The results show that the activity of hydrogen evolution of industry titanium could be improved greatly by suitable implanted ions and process. Especially, the overlap-implantation of W+ and C+ can greatly improve the catalytic activity of hydrogen evolution, and the constant a of Tafel equation decreases by 470mV in H2SO4 solution. The order of catalysis hydrogen evolution is W+>Mo+>Ni+>Nd+.