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(de)專業(ye)生產(chan)廠(chang)家,以客戶需求為中心(xin),致(zhi)力于為客戶創造價值,提(ti)供最優質最實惠的(de)水處理解決方案,天(tian)分享:
水(shui)處(chu)理中 微電解法應用于染料有機(ji)物脫色
染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)工(gong)業是(shi)(shi)(shi)(shi)(shi)(shi)國民經濟中(zhong)的(de)(de)(de)重(zhong)(zhong)要(yao)(yao)(yao)行業,其產品(pin)的(de)(de)(de)應(ying)用主要(yao)(yao)(yao)是(shi)(shi)(shi)(shi)(shi)(shi)在(zai)紡織品(pin)、皮(pi)革、食品(pin)涂料(liao)(liao)(liao)(liao)(liao)、油墨及(ji)橡膠(jiao)等(deng)(deng)(deng)領域。染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)是(shi)(shi)(shi)(shi)(shi)(shi)指能使纖維獲得色(se)澤的(de)(de)(de)物質(zhi)(zhi),是(shi)(shi)(shi)(shi)(shi)(shi)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)廢水(shui)中(zhong)的(de)(de)(de)主要(yao)(yao)(yao)污染(ran)(ran)(ran)(ran)(ran)(ran)(ran)物,帶(dai)有(you)各類顯色(se)基團(tuan)(如(ru)-N=N一(yi)(yi)(yi)、一(yi)(yi)(yi)N=O等(deng)(deng)(deng))和部(bu)分(fen)(fen)極性(xing)(xing)(xing)(xing)基團(tuan)(如(ru)一(yi)(yi)(yi)SONa、 -OH、-NH,等(deng)(deng)(deng)),成(cheng)(cheng)分(fen)(fen)復雜(za),大(da)(da)多(duo)數是(shi)(shi)(shi)(shi)(shi)(shi)以芳烴(jing)和雜(za)環(huan)為母(mu)體,屬較難降(jiang)解(jie)的(de)(de)(de)有(you)機污染(ran)(ran)(ran)(ran)(ran)(ran)(ran)物,也是(shi)(shi)(shi)(shi)(shi)(shi)我國各大(da)(da)水(shui)域的(de)(de)(de)重(zhong)(zhong)要(yao)(yao)(yao)污染(ran)(ran)(ran)(ran)(ran)(ran)(ran)源。目前(qian)對染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)主要(yao)(yao)(yao)分(fen)(fen)類方法有(you)2種,即按化(hua)學結(jie)構(gou)(gou)分(fen)(fen)類和按應(ying)用類型(xing)分(fen)(fen)類。活性(xing)(xing)(xing)(xing)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)也稱反(fan)應(ying)性(xing)(xing)(xing)(xing)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao),分(fen)(fen)子(zi)(zi)(zi)中(zhong)含(han)有(you)化(hua)學性(xing)(xing)(xing)(xing)活潑(po)的(de)(de)(de)基團(tuan),能在(zai)水(shui)溶液中(zhong)與(yu)棉、毛等(deng)(deng)(deng)纖維反(fan)應(ying)形(xing)成(cheng)(cheng)共價鍵,具有(you)較高的(de)(de)(de)耐(nai)洗度(du)。酸(suan)性(xing)(xing)(xing)(xing)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)是(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)類在(zai)酸(suan)性(xing)(xing)(xing)(xing)介(jie)質(zhi)(zhi)中(zhong)進行染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)的(de)(de)(de)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao),大(da)(da)多(duo)數含(han)有(you)磺酸(suan)鈉(na)鹽(yan),能溶于水(shui),色(se)澤鮮艷、色(se)譜齊全。酸(suan)性(xing)(xing)(xing)(xing)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)按其化(hua)學結(jie)構(gou)(gou)和染(ran)(ran)(ran)(ran)(ran)(ran)(ran)色(se)條件的(de)(de)(de)不同,分(fen)(fen)為強酸(suan)性(xing)(xing)(xing)(xing)、弱酸(suan)性(xing)(xing)(xing)(xing)、酸(suan)性(xing)(xing)(xing)(xing)媒介(jie)和酸(suan)性(xing)(xing)(xing)(xing)絡(luo)合染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)(又(you)稱中(zhong)性(xing)(xing)(xing)(xing)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao))等(deng)(deng)(deng):陽離(li)子(zi)(zi)(zi)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)色(se)素離(li)子(zi)(zi)(zi)帶(dai)正(zheng)電荷(he),與(yu)C廠(chang)、Ac等(deng)(deng)(deng)陰(yin)離(li)子(zi)(zi)(zi)生成(cheng)(cheng)鹽(yan),其陽離(li)子(zi)(zi)(zi)部(bu)分(fen)(fen)重(zhong)(zhong)量很(hen)小,在(zai)水(shui)中(zhong)以離(li)子(zi)(zi)(zi)形(xing)式存在(zai);中(zhong)性(xing)(xing)(xing)(xing)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)是(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)種金屬絡(luo)合染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao),染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)配(pei)體與(yu)金屬如(ru)鉻、鈷(gu)等(deng)(deng)(deng)絡(luo)合形(xing)成(cheng)(cheng):直(zhi)接(jie)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)一(yi)(yi)(yi)般為雙偶(ou)氮或(huo)三(san)偶(ou)氮染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao),分(fen)(fen)子(zi)(zi)(zi)量較大(da)(da),分(fen)(fen)子(zi)(zi)(zi)中(zhong)一(yi)(yi)(yi)般有(you)多(duo)個-SO3H等(deng)(deng)(deng)親水(shui)基團(tuan),水(shui)溶性(xing)(xing)(xing)(xing)好。直(zhi)接(jie)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)分(fen)(fen)子(zi)(zi)(zi)結(jie)構(gou)(gou)一(yi)(yi)(yi)般呈直(zhi)線展開,同時具有(you)芳環(huan)同平面的(de)(de)(de)結(jie)構(gou)(gou)特征。由于這一(yi)(yi)(yi)結(jie)構(gou)(gou)特點,直(zhi)接(jie)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)在(zai)水(shui)中(zhong)具有(you)較大(da)(da)的(de)(de)(de)聚集傾向,易締(di)合成(cheng)(cheng)大(da)(da)分(fen)(fen)子(zi)(zi)(zi)集團(tuan)。由于締(di)合作(zuo)用,直(zhi)接(jie)染(ran)(ran)(ran)(ran)(ran)(ran)(ran)料(liao)(liao)(liao)(liao)(liao)以較大(da)(da)顆粒分(fen)(fen)散(san)在(zai)水(shui)中(zhong)形(xing)成(cheng)(cheng)膠(jiao)體,容易通過化(hua)學混(hun)凝(ning)作(zuo)用去除。
本文由恒諾超純水小(xiao)編整(zheng)理,希望對(dui)你有所(suo)幫助