重慶恒諾水處理設備有限公司從事水處理事業十一年,已成為純水、超純水設備,實驗室超純水設備,工業電子級超純水設備,實驗室綜合廢水系統,礦用超純水處理設備的專業生產廠家(jia),以客戶需(xu)求為中心,致力于(yu)為客戶創造價值,提供最優(you)質最實(shi)惠的水(shui)處(chu)理解(jie)決(jue)方案,天分享:
水(shui)處(chu)理微電(dian)解(jie)法(fa)中偶氮(dan)染料難降(jiang)解(jie)的原因
經過歸納,染料的(de)(de)顏(yan)色與其(qi)結構有(you)密切的(de)(de)聯系。在共(gong)(gong)軛(e)(e)雙鍵(jian)(jian)體系中,元電(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)活(huo)動性(xing)越(yue)(yue)(yue)強(qiang),激化(hua)能越(yue)(yue)(yue)小,吸(xi)收的(de)(de)光線波也就(jiu)(jiu)越(yue)(yue)(yue)長(chang),產生(sheng)不同的(de)(de)深(shen)(shen)色反應(ying)(ying)。共(gong)(gong)軛(e)(e)體系兩端(duan)若不在極性(xing)基(ji)團,則顏(yan)色加深(shen)(shen)。分(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)經離子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)化(hua)后,如果給(gei)電(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)基(ji)的(de)(de)給(gei)電(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)性(xing)或(huo)吸(xi)電(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)基(ji)的(de)(de)吸(xi)電(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)性(xing)增強(qiang),元電(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)活(huo)動性(xing)增強(qiang),分(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)激化(hua)能降低,顏(yan)色加深(shen)(shen)。在共(gong)(gong)軛(e)(e)雙鍵(jian)(jian)體系中,只有(you)在分(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)整個共(gong)(gong)軛(e)(e)體系中原(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)和原(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)團在同一(yi)平(ping)面時,才能顯示出(chu)最大的(de)(de)共(gong)(gong)軛(e)(e)效(xiao)應(ying)(ying),顏(yan)色也就(jiu)(jiu)越(yue)(yue)(yue)深(shen)(shen)。染料共(gong)(gong)軛(e)(e)體系中的(de)(de)原(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)或(huo)原(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)團與金屬原(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)形成配價(jia)鍵(jian)(jian)時,電(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)云分(fen)布狀(zhuang)態發生(sheng)重大的(de)(de)變(bian)化(hua),從(cong)而(er)大大影響共(gong)(gong)軛(e)(e)體系中的(de)(de)流動性(xing),顏(yan)色一(yi)般加深(shen)(shen)變(bian)暗(an)。由此可見,染料顏(yan)色越(yue)(yue)(yue)深(shen)(shen),其(qi)共(gong)(gong)軛(e)(e)體系中共(gong)(gong)軛(e)(e)雙鍵(jian)(jian)數(shu)越(yue)(yue)(yue)多,共(gong)(gong)軛(e)(e)鏈也越(yue)(yue)(yue)長(chang),共(gong)(gong)軛(e)(e)效(xiao)應(ying)(ying)越(yue)(yue)(yue)大:元電(dian)(dian)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)活(huo)性(xing)越(yue)(yue)(yue)強(qiang),分(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)量越(yue)(yue)(yue)大,所帶極性(xing)基(ji)團就(jiu)(jiu)越(yue)(yue)(yue)多,且其(qi)中的(de)(de)原(yuan)(yuan)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)團與金屬離子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)形成配價(jia)鍵(jian)(jian)。以(yi)上這些變(bian)化(hua)都不利于染料分(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)(zi)的(de)(de)降解,所以(yi)染料顏(yan)色越(yue)(yue)(yue)深(shen)(shen),處理(li)難度(du)也就(jiu)(jiu)隨之加大。
官能團是有機分子中比(bi)較活潑、容易發(fa)生(sheng)化學反應的原子或基團,對化合物的性(xing)質起著決(jue)定性(xing)作用。
本文由恒諾超純水小(xiao)編整(zheng)理(li),希望(wang)對你有所幫助(zhu)