涂(tu)層(ceng)鈦(tai)陽(yang)極(ji)(ji)(ji),習(xi)慣稱(cheng)為DSA(Dimensionally Stable An2ode尺寸(cun)穩定陽(yang)極(ji)(ji)(ji)),又稱(cheng)DSE(Dimensionally Stable Elec2trode),是20世紀(ji)60年(nian)代(dai)末發(fa)展(zhan)起(qi)來的一種新型(xing)不溶性(xing)(xing)陽(yang)極(ji)(ji)(ji)材料。傳統的陽(yang)極(ji)(ji)(ji)材料大(da)(da)致分(fen)為3類:鉑(bo)金、石(shi)(shi)墨及(ji)鉛合(he)金陽(yang)極(ji)(ji)(ji)。鉑(bo)金價格昂(ang)貴,石(shi)(shi)墨與鉛合(he)金陽(yang)極(ji)(ji)(ji)高(gao)電(dian)流(liu)電(dian)解(jie)時發(fa)生溶蝕(shi),耐蝕(shi)性(xing)(xing)差,析氧電(dian)位大(da)(da),電(dian)化(hua)學(xue)催化(hua)性(xing)(xing)能低(di),能耗較大(da)(da),尤其是陽(yang)極(ji)(ji)(ji)中有(you)毒的鉛會在溶液中溶解(jie),造成二(er)次污染(ran),并(bing)且使鍍層(ceng)性(xing)(xing)能下降。DSA涂(tu)層(ceng)鈦(tai)陽(yang)極(ji)(ji)(ji)的應用DSA涂(tu)層(ceng)鈦(tai)陽(yang)極(ji)(ji)(ji)主要應用在電(dian)化(hua)學(xue)和電(dian)冶金兩大(da)(da)部門。

        DSA涂層(ceng)鈦陽極應用(yong)(yong)的(de)(de)(de)領域有(you):氯(lv)堿工(gong)業(ye)、氯(lv)酸鹽(yan)(yan)生(sheng)(sheng)產(chan)、次氯(lv)酸鹽(yan)(yan)生(sheng)(sheng)產(chan)、高氯(lv)酸鹽(yan)(yan)生(sheng)(sheng)產(chan)、過硫酸鹽(yan)(yan)電(dian)(dian)解(jie)(jie)、電(dian)(dian)解(jie)(jie)有(you)機合成(cheng)、電(dian)(dian)解(jie)(jie)提取(qu)有(you)色金屬(shu)、電(dian)(dian)解(jie)(jie)銀催化(hua)(hua)(hua)劑的(de)(de)(de)生(sheng)(sheng)產(chan)、電(dian)(dian)解(jie)(jie)法(fa)(fa)制(zhi)造(zao)銅(tong)箔(bo)(bo)、電(dian)(dian)解(jie)(jie)氧(yang)化(hua)(hua)(hua)法(fa)(fa)回收汞(gong)、水(shui)(shui)電(dian)(dian)解(jie)(jie)、二氧(yang)化(hua)(hua)(hua)氯(lv)的(de)(de)(de)制(zhi)取(qu)、醫院污水(shui)(shui)處理(li)、電(dian)(dian)鍍廠(chang)含氰廢水(shui)(shui)處理(li)、生(sheng)(sheng)活(huo)用(yong)(yong)水(shui)(shui)和食(shi)品用(yong)(yong)具的(de)(de)(de)消(xiao)毒、發(fa)電(dian)(dian)廠(chang)冷卻循環(huan)水(shui)(shui)的(de)(de)(de)處理(li)、毛紡廠(chang)染整廢水(shui)(shui)的(de)(de)(de)處理(li),工(gong)業(ye)用(yong)(yong)水(shui)(shui)的(de)(de)(de)處理(li)、電(dian)(dian)解(jie)(jie)法(fa)(fa)制(zhi)取(qu)酸堿離子水(shui)(shui),銅(tong)板鍍鋅、鍍銠、鍍鈀、鍍金、鍍鉛、電(dian)(dian)滲(shen)析法(fa)(fa)淡化(hua)(hua)(hua)海(hai)水(shui)(shui)、電(dian)(dian)滲(shen)析法(fa)(fa)制(zhi)取(qu)四甲基氫氧(yang)化(hua)(hua)(hua)銨(an)、熔(rong)融鹽(yan)(yan)電(dian)(dian)解(jie)(jie)、電(dian)(dian)池生(sheng)(sheng)產(chan)、陰極保(bao)護、生(sheng)(sheng)產(chan)負極箔(bo)(bo)、鋁(lv)箔(bo)(bo)的(de)(de)(de)陽極氧(yang)化(hua)(hua)(hua)等。應用(yong)(yong)廣泛涉(she)及(ji)化(hua)(hua)(hua)工(gong)、冶金、水(shui)(shui)處理(li)、環(huan)保(bao)、電(dian)(dian)鍍、電(dian)(dian)解(jie)(jie)有(you)機合成(cheng)及(ji)其它領域。近年來,在表面處理(li)行業(ye),應用(yong)(yong)DSA涂層(ceng)鈦陽極出現了新的(de)(de)(de)動向。