鈦曝氣器
鈦曝氣(qi)(qi)(qi)頭(tou)又叫微孔(kong)純(chun)鈦曝氣(qi)(qi)(qi)頭(tou)。鈦曝氣(qi)(qi)(qi)頭(tou)以工業純(chun)鈦粉(純(chun)度(du)≥99.6899%)為主要原料,經高溫高真空燒結(jie)而成。其結(jie)構均(jun)勻、孔(kong)隙度(du)高、微孔(kong)孔(kong)徑(jing)0.22μm~100μm,孔(kong)隙度(du)35~50%。鈦曝氣(qi)(qi)(qi)頭(tou)有(you)管式、球面式兩種,球面底(di)直徑(jing)100~400mm,厚度(du)3mm,曝氣(qi)(qi)(qi)氣(qi)(qi)(qi)泡(pao)0.1~2mm,且曝氣(qi)(qi)(qi)阻力小、氣(qi)(qi)(qi)液界面積大、氣(qi)(qi)(qi)泡(pao)擴(kuo)散均(jun)勻,不會產生孔(kong)眼(yan)阻塞(sai),比常(chang)規