201*7強堿(jian)性(xing)陰離(li)子(zi)交換樹脂/大孔(kong)離(li)子(zi)樹脂
201*7強堿性陰離子交換樹脂/大孔離子樹脂 專業生產:陰(yin)陽離子交換樹(shu)(shu)(shu)脂(zhi) 大(da)孔吸附樹(shu)(shu)(shu)脂(zhi) 軟化(hua)水(shui)(shui)樹(shu)(shu)(shu)脂(zhi) 混(hun)床MB樹(shu)(shu)(shu)脂(zhi) 18兆歐超純水(shui)(shui)拋光樹(shu)(shu)(shu)脂(zhi) 線切割(ge)慢走(zou)絲樹(shu)(shu)(shu)脂(zhi) 污水(shui)(shui)脫色樹(shu)(shu)(shu)脂(zhi) 電鍍廢水(shui)(shui)除鎳除鉻樹(shu)(shu)(shu)脂(zhi) 除鐵、除銅、除磷、除硼、除坲除重金(jin)屬樹(shu)(shu)(shu)脂(zhi),酸回(hui)收樹(shu)(shu)(shu)脂(zhi),鰲(ao)合樹(shu)(shu)(shu)脂(zhi) 食品級樹(shu)(shu)(shu)脂(zhi) 提(ti)礬樹(shu)(shu)(shu)脂(zhi) 吸金(jin)樹(shu)(shu)(shu)脂(zhi) 提(ti)銀樹(shu)(shu)(shu)脂(zhi) 強(qiang)酸強(qiang)堿(jian)弱(ruo)酸弱(ruo)堿(jian)四大(da)類幾十種型號有:001×7、001×8、732、717、201×7、201×4、D001、D201、D301、D113、D101、H103、D403、D408等
產品名稱: | 201×7(717)強堿性苯(ben)乙烯系陰(yin)離子交(jiao)換樹脂 | |
產品圖: |
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產品(pin)簡介: | 201×7是在(zai)交聯(lian)為7%的苯乙(yi)烯(xi)-二乙(yi)烯(xi)苯共聚(ju)體上帶有季銨基(ji)[-N(CH3)3OH]的陰離子交換(huan)樹(shu)脂。主要用于純水制(zhi)備、廢水處理、生(sheng)化制(zhi)品及濕法冶金中鎢(wu)、鉬的提(ti)取。 | |
理化性(xing)能(neng)指(zhi)標(biao): | 指(zhi)標(biao)名稱 | 指標 |
執行標準: | GB/T13660-92 | |
外(wai)觀 : | 半透(tou)明球狀顆粒 | |
出廠型(xing)式 : | CLˉ | |
含水量 % : | 42.00-48.00 | |
質量全交換容量 mmol/g : | ≥3.60 | |
體積全交換容量 mmol/ml : | ≥1.35 | |
濕視密(mi)度 g/ml : | 0.67-0.73 | |
濕(shi)真密度 g/ml : | 1.060-1.100 | |
范圍粒度 % : | (0.315-1.25mm)≥95 | |
下限粒度 % : | (<0.315mm)≤1 | |
有(you)效(xiao)粒徑 mm : | 0.400-0.700 | |
均一系數(shu) : | ≤1.60 | |
磨后圓(yuan)球率(lv) %: | ≥90 | |
使用參考指標: | 指(zhi)標名稱 | 指標 |
pH范圍 | 1-14 | |
使用溫度°C | OHˉ:40 CLˉ:100 | |
轉(zhuan)型膨脹率(CLˉ→OHˉ)% | ≤27 | |
工作交換容(rong)量 mmol/L | ≥450 | |
運行流速 m/h | 15-30 |
陰、陽離子交換樹(shu)脂樹(shu)脂的貯存:
離子交換樹脂(zhi)(zhi)(zhi)肪內含有一定量的水份,在(zai)(zai)運輸(shu)(shu)及貯(zhu)(zhu)存(cun)過(guo)程中(zhong)(zhong)應(ying)(ying)(ying)盡量保持這部分水。如貯(zhu)(zhu)存(cun)過(guo)程中(zhong)(zhong)樹脂(zhi)(zhi)(zhi)脫(tuo)了水,應(ying)(ying)(ying)先用濃食鹽(yan)(yan)水(-10%)浸泡,再逐漸(jian)稀釋,不得直接放于水中(zhong)(zhong),以免樹脂(zhi)(zhi)(zhi)急劇(ju)膨脹而破碎。在(zai)(zai)長期貯(zhu)(zhu)存(cun)中(zhong)(zhong),強型(xing)樹脂(zhi)(zhi)(zhi)應(ying)(ying)(ying)轉變(bian)成(cheng)(cheng)鹽(yan)(yan)型(xing),弱(ruo)型(xing)樹脂(zhi)(zhi)(zhi)可(ke)轉變(bian)成(cheng)(cheng)相應(ying)(ying)(ying)的氫型(xing)或游(you)離堿型(xing)也(ye)可(ke)轉為鹽(yan)(yan)型(xing),然(ran)后(hou)浸泡在(zai)(zai)潔凈(jing)的水中(zhong)(zhong)。樹脂(zhi)(zhi)(zhi)在(zai)(zai)貯(zhu)(zhu)存(cun)或運輸(shu)(shu)過(guo)程中(zhong)(zhong),應(ying)(ying)(ying)保持在(zai)(zai)5-40°C的溫度(du)環境中(zhong)(zhong),避免過(guo)冷或過(guo)熱,影(ying)響(xiang)質(zhi)量。若冬季沒有保溫設備時,可(ke)將樹脂(zhi)(zhi)(zhi)貯(zhu)(zhu)存(cun)在(zai)(zai)食鹽(yan)(yan)水中(zhong)(zhong),食鹽(yan)(yan)水的溫度(du)可(ke)根據氣溫而定。
新樹(shu)脂的預(yu)處(chu)理:
新(xin)樹(shu)(shu)脂(zhi)(zhi)常含(han)有溶劑、未參加聚合反應(ying)的物(wu)質(zhi)和少量低聚合物(wu),還(huan)可(ke)能(neng)吸(xi)著鐵、鋁、銅等重金屬離(li)子。當樹(shu)(shu)脂(zhi)(zhi)與(yu)水、酸、堿或其他溶液相接觸時,上述可(ke)溶性雜(za)質(zhi)就會轉入溶液中,在(zai)使用初期污染出(chu)水水質(zhi)。所以(yi),新(xin)樹(shu)(shu)脂(zhi)(zhi)在(zai)投運(yun)前要進行預處(chu)理(li)。
陽樹脂的預處理
陽樹脂預處理步驟如下(xia):
首先使(shi)用(yong)飽和食(shi)鹽(yan)水(shui),取其量(liang)(liang)約等于(yu)被處理(li)樹(shu)脂體積(ji)的兩倍,將樹(shu)脂置于(yu)食(shi)鹽(yan)溶液中(zhong)浸泡18-20小(xiao)時,然后(hou)放盡(jin)(jin)(jin)食(shi)鹽(yan)水(shui),用(yong)清(qing)(qing)水(shui)漂洗凈,使(shi)排出水(shui)不帶黃色;其次再用(yong)2%-4%NaOH溶液,其量(liang)(liang)與上相(xiang)同,在其中(zhong)浸泡2-4小(xiao)時(或作小(xiao)流(liu)量(liang)(liang)清(qing)(qing)洗),放盡(jin)(jin)(jin)堿液后(hou),沖洗樹(shu)脂直至排出水(shui)接(jie)近中(zhong)性為止。后(hou)用(yong)5%HCL溶液,其量(liang)(liang)亦與上述相(xiang)同,浸泡4-8小(xiao)時,放盡(jin)(jin)(jin)酸(suan)液,用(yong)清(qing)(qing)水漂(piao)流至中性待(dai)用(yong)。
陰離子交換樹脂
樹脂的貯(zhu)存(cun):
離(li)子交換樹(shu)(shu)(shu)脂(zhi)(zhi)肪(fang)內含有一定量(liang)的(de)(de)(de)水(shui)(shui)(shui)(shui)份(fen),在(zai)(zai)運輸(shu)及貯存(cun)(cun)過(guo)程中應盡量(liang)保持(chi)這部分(fen)水(shui)(shui)(shui)(shui)。如貯存(cun)(cun)過(guo)程中樹(shu)(shu)(shu)脂(zhi)(zhi)脫了水(shui)(shui)(shui)(shui),應先用濃(nong)食(shi)鹽(yan)(yan)水(shui)(shui)(shui)(shui)(-10%)浸泡,再逐漸稀釋,不得直(zhi)接放于水(shui)(shui)(shui)(shui)中,以免樹(shu)(shu)(shu)脂(zhi)(zhi)急劇膨脹而(er)(er)破碎。在(zai)(zai)長(chang)期(qi)貯存(cun)(cun)中,強型(xing)樹(shu)(shu)(shu)脂(zhi)(zhi)應轉(zhuan)變成(cheng)鹽(yan)(yan)型(xing),弱型(xing)樹(shu)(shu)(shu)脂(zhi)(zhi)可(ke)(ke)(ke)轉(zhuan)變成(cheng)相應的(de)(de)(de)氫(qing)型(xing)或(huo)(huo)游離(li)堿型(xing)也可(ke)(ke)(ke)轉(zhuan)為鹽(yan)(yan)型(xing),然后浸泡在(zai)(zai)潔凈的(de)(de)(de)水(shui)(shui)(shui)(shui)中。樹(shu)(shu)(shu)脂(zhi)(zhi)在(zai)(zai)貯存(cun)(cun)或(huo)(huo)運輸(shu)過(guo)程中,應保持(chi)在(zai)(zai)5-40°C的(de)(de)(de)溫(wen)度環境(jing)中,避免過(guo)冷或(huo)(huo)過(guo)熱,影響(xiang)質量(liang)。若冬季沒有保溫(wen)設備(bei)時,可(ke)(ke)(ke)將樹(shu)(shu)(shu)脂(zhi)(zhi)貯存(cun)(cun)在(zai)(zai)食(shi)鹽(yan)(yan)水(shui)(shui)(shui)(shui)中,食(shi)鹽(yan)(yan)水(shui)(shui)(shui)(shui)的(de)(de)(de)溫(wen)度可(ke)(ke)(ke)根據氣溫(wen)而(er)(er)定。
新樹脂(zhi)的預處理(li):
新樹(shu)(shu)脂常含有溶(rong)劑(ji)、未參加(jia)聚合反應的物質(zhi)和少(shao)量低(di)聚合物,還可能吸著鐵、鋁、銅等重金屬離子。當樹(shu)(shu)脂與水(shui)、酸(suan)、堿或其他溶(rong)液(ye)相接觸(chu)時(shi),上述可溶(rong)性雜質(zhi)就(jiu)會(hui)轉(zhuan)入(ru)溶(rong)液(ye)中(zhong),在(zai)使用初(chu)期污染出水(shui)水(shui)質(zhi)。所以(yi),新樹(shu)(shu)脂在(zai)投(tou)運(yun)前要進行預處理。
陰樹(shu)脂的預處(chu)理
其預處理方法中的步與陽樹脂預處理方法中的步相同;而后用5%HCL浸泡4-8小時,然后放盡酸液,用水清洗至中性;而后用2%-4%NaOH溶液(ye)(ye)浸泡4-8小時后,放盡堿液(ye)(ye),用清水洗至中性待用。
201*7強堿性陰離子交換樹脂/大孔離子樹脂