混床陰離子交換樹脂
混床陰離子交換樹脂 專業生(sheng)產:陰陽離子交換樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 大孔吸(xi)附(fu)樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 軟(ruan)化水(shui)(shui)樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 混床MB樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 18兆歐(ou)超純水(shui)(shui)拋光樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 線切割慢走絲樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 污水(shui)(shui)脫色樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 電鍍廢水(shui)(shui)除(chu)鎳除(chu)鉻樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 除(chu)鐵(tie)、除(chu)銅(tong)、除(chu)磷、除(chu)硼、除(chu)坲除(chu)重金屬樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi),酸(suan)回收樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi),鰲合樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 食品級樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 提礬樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 吸(xi)金樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 提銀樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi) 強(qiang)酸(suan)強(qiang)堿(jian)(jian)弱(ruo)酸(suan)弱(ruo)堿(jian)(jian)四大類幾十種(zhong)型號(hao)有:001×7、001×8、732、717、201×7、201×4、D001、D201、D301、D113、D101、H103、D403、D408等(deng)
產品名(ming)稱: | 001x7MB強酸性苯(ben)乙烯系陽(yang)離(li)子交換樹脂 | |
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產品(pin)簡介: | 001x7MB是在交(jiao)聯為7%的苯乙烯-二乙(yi)烯苯共聚(ju)體上帶有(you)磺酸基(ji)(-SO3H)的陽離子交(jiao)換樹脂。主要用于混(hun)床系統中純水(shui)和超(chao)純水(shui)制備(bei)。 | |
理(li)化性(xing)能指(zhi)標: | 指標名稱 | 指標(biao) |
執(zhi)行標準: | GB/13659-2008 | |
外觀(guan) : | 棕黃至棕褐色球狀顆粒 | |
出廠型式(shi) : | Na+ | |
含水量 % : | 45.00-53.00 | |
質量全交換(huan)容量 mmol/g : | ≥4.50 | |
體積(ji)全(quan)交換容量(liang) mmol/ml : | ≥1.90 | |
濕(shi)視密(mi)度 g/ml : | 0.77-0.87 | |
濕(shi)真(zhen)密度 g/ml : | 1.25-1.290 | |
范圍粒度 % : | (0.71mm-1.250mm)≥95.0 | |
下(xia)限粒度 % : | (<0.71mm)≤1.0 | |
有(you)效粒徑 mm : | 0.700-1.200 | |
均一系數(shu) : | ≤1.50 | |
磨后(hou)圓球率 %: | ≥95.00 | |
使用(yong)參(can)考指標: | 指標名稱 | 指標 |
pH范圍 | 1-14 | |
使(shi)用溫度℃ | Na+:120 H-:100 | |
轉型(xing)膨脹率(Na+→H+)% | ≤10 | |
工作(zuo)交換容量 mmol/L | ≥1200 | |
運行流速 m/h | 15-30 |
陰(yin)、陽離子交換(huan)樹脂(zhi)樹脂(zhi)的貯存:
離子(zi)交(jiao)換樹(shu)(shu)脂肪內(nei)含有一(yi)定量的(de)水(shui)份,在運(yun)輸(shu)及貯存過程中(zhong)(zhong)(zhong)應盡量保持(chi)這部(bu)分水(shui)。如貯存過程中(zhong)(zhong)(zhong)樹(shu)(shu)脂脫了水(shui),應先(xian)用濃(nong)食鹽(yan)水(shui)(-10%)浸(jin)(jin)泡,再逐漸(jian)稀釋,不得(de)直接放于(yu)水(shui)中(zhong)(zhong)(zhong),以免樹(shu)(shu)脂急劇膨脹而破碎。在長期(qi)貯存中(zhong)(zhong)(zhong),強型樹(shu)(shu)脂應轉(zhuan)變成鹽(yan)型,弱型樹(shu)(shu)脂可(ke)轉(zhuan)變成相應的(de)氫(qing)型或(huo)游離堿(jian)型也可(ke)轉(zhuan)為鹽(yan)型,然(ran)后浸(jin)(jin)泡在潔凈的(de)水(shui)中(zhong)(zhong)(zhong)。樹(shu)(shu)脂在貯存或(huo)運(yun)輸(shu)過程中(zhong)(zhong)(zhong),應保持(chi)在5-40°C的(de)溫(wen)度(du)環(huan)境(jing)中(zhong)(zhong)(zhong),避免過冷或(huo)過熱,影響質(zhi)量。若(ruo)冬季沒(mei)有保溫(wen)設備時,可(ke)將樹(shu)(shu)脂貯存在食鹽(yan)水(shui)中(zhong)(zhong)(zhong),食鹽(yan)水(shui)的(de)溫(wen)度(du)可(ke)根據氣溫(wen)而定。
新樹脂的預處理:
新樹脂常含有溶劑、未參加聚(ju)合(he)反應的物(wu)質(zhi)和少量低(di)聚(ju)合(he)物(wu),還可(ke)能吸著(zhu)鐵、鋁、銅等(deng)重金屬離子。當樹脂與(yu)水(shui)、酸(suan)、堿或其他(ta)溶液(ye)相接觸時(shi),上述可(ke)溶性雜質(zhi)就會轉入溶液(ye)中,在使用初期污染出水(shui)水(shui)質(zhi)。所以(yi),新樹脂在投運(yun)前要進行預處理(li)。
陽樹(shu)脂(zhi)的預處理(li)
陽樹脂預處理步驟如(ru)下:
首先使用飽和食鹽(yan)水,取其(qi)(qi)量約等于(yu)被(bei)處理樹脂體(ti)積的兩倍,將樹脂置于(yu)食鹽(yan)溶(rong)液(ye)(ye)中浸泡(pao)(pao)18-20小(xiao)(xiao)時,然后(hou)放(fang)盡食鹽(yan)水,用清(qing)水漂洗凈,使排出水不(bu)帶黃色;其(qi)(qi)次再用2%-4%NaOH溶(rong)液(ye)(ye),其(qi)(qi)量與(yu)上相同,在其(qi)(qi)中浸泡(pao)(pao)2-4小(xiao)(xiao)時(或作小(xiao)(xiao)流量清(qing)洗),放(fang)盡堿液(ye)(ye)后(hou),沖洗樹脂直至(zhi)排出水接近中性為止。后(hou)用5%HCL溶(rong)液(ye)(ye),其(qi)(qi)量亦與(yu)上述(shu)相同,浸泡(pao)(pao)4-8小(xiao)(xiao)時,放(fang)盡酸液(ye)(ye),用清(qing)水漂流至中性待用。
混床陰離子交換樹脂
樹脂的貯(zhu)存:
離(li)子交換樹(shu)脂(zhi)肪內含(han)有(you)一定量的水(shui)(shui)(shui)份,在(zai)(zai)運(yun)輸(shu)及貯(zhu)(zhu)(zhu)存(cun)過(guo)程(cheng)中(zhong)應(ying)盡量保(bao)持這部(bu)分水(shui)(shui)(shui)。如貯(zhu)(zhu)(zhu)存(cun)過(guo)程(cheng)中(zhong)樹(shu)脂(zhi)脫了水(shui)(shui)(shui),應(ying)先用濃食(shi)(shi)鹽(yan)水(shui)(shui)(shui)(-10%)浸泡(pao)(pao),再逐(zhu)漸稀釋,不得直接放于水(shui)(shui)(shui)中(zhong),以免樹(shu)脂(zhi)急(ji)劇膨脹而破(po)碎(sui)。在(zai)(zai)長(chang)期貯(zhu)(zhu)(zhu)存(cun)中(zhong),強型樹(shu)脂(zhi)應(ying)轉變成(cheng)鹽(yan)型,弱型樹(shu)脂(zhi)可轉變成(cheng)相應(ying)的氫(qing)型或(huo)游離(li)堿型也可轉為鹽(yan)型,然后浸泡(pao)(pao)在(zai)(zai)潔凈的水(shui)(shui)(shui)中(zhong)。樹(shu)脂(zhi)在(zai)(zai)貯(zhu)(zhu)(zhu)存(cun)或(huo)運(yun)輸(shu)過(guo)程(cheng)中(zhong),應(ying)保(bao)持在(zai)(zai)5-40°C的溫(wen)(wen)度(du)環境中(zhong),避免過(guo)冷或(huo)過(guo)熱(re),影響質量。若(ruo)冬(dong)季沒有(you)保(bao)溫(wen)(wen)設備(bei)時,可將樹(shu)脂(zhi)貯(zhu)(zhu)(zhu)存(cun)在(zai)(zai)食(shi)(shi)鹽(yan)水(shui)(shui)(shui)中(zhong),食(shi)(shi)鹽(yan)水(shui)(shui)(shui)的溫(wen)(wen)度(du)可根(gen)據氣溫(wen)(wen)而定。
新樹脂的預處(chu)理:
新樹(shu)脂常含有溶(rong)劑、未參加(jia)聚(ju)合(he)反應的物質和少(shao)量低聚(ju)合(he)物,還可能吸著(zhu)鐵、鋁、銅等重金屬離(li)子。當樹(shu)脂與水、酸、堿或其他(ta)溶(rong)液相接觸時,上述可溶(rong)性(xing)雜質就會轉入(ru)溶(rong)液中(zhong),在(zai)使用初期污染出(chu)水水質。所以(yi),新樹(shu)脂在(zai)投(tou)運前(qian)要進行預處理。
陰(yin)樹脂的(de)預處理
其預(yu)處(chu)理方(fang)法(fa)中(zhong)的步與(yu)陽樹(shu)脂預(yu)處(chu)理方(fang)法(fa)中(zhong)的步相同;而后用5%HCL浸(jin)泡4-8小時(shi),然后放盡酸液(ye),用水清洗至中性(xing);而后用2%-4%NaOH溶液浸(jin)泡4-8小時后,放盡堿液,用清水洗至中性(xing)待用。