大(da)孔(kong)弱酸性陽離子交換樹脂質量過(guo)關
大孔弱酸性陽離子交換樹脂質量過關
產品名稱: | D113大(da)孔弱酸性(xing)陽離子交換樹脂 | |
產品簡介: | D113是在(zai)大(da)孔結構的丙烯酸(suan)(suan)共聚體上帶(dai)有羧酸(suan)(suan)基(-COOH)的(de)(de)陽離子交換樹脂。主要用(yong)于工(gong)業(ye)水處理(li),特(te)別(bie)是除去碳(tan)(tan)酸氫鹽(yan)、碳(tan)(tan)酸鹽(yan)及其它(ta)一些堿性鹽(yan)類,也可(ke)用(yong)于含金(jin)屬(shu)離子廢液的(de)(de)回收(shou)處理(li),生化的(de)(de)分(fen)離提純等 | |
理化性能指標: | 指標名稱 | 指標 |
執行標準: | GB/13659-2008 | |
外觀(guan) : | 乳白或淡黃色不透明球狀顆粒 | |
出廠型式 : | H+ | |
含水量(liang) % : | 45-55 | |
質量全交換(huan)容量 mmol/g : | ≥10.8 | |
體(ti)積(ji)全交換容量 mmol/ml : | ≥4.2 | |
濕視密度 g/ml : | 0.72-0.82 | |
濕真密度 g/ml : | 1.14-1.20 | |
范圍粒度 % : | (0.315 | |
下限粒(li)度 % : | (< | |
有效粒徑 mm : | 0.400-0.700 | |
均一(yi)系數 : | ≤1.70 | |
磨后圓(yuan)球率 %: | ≥90.00 | |
使用參考指標: | 指標名稱 | 指標 |
pH范圍 | 5-14 | |
使用溫度℃ | 100 | |
轉(zhuan)型膨脹率(H+→Na+)% | ≤75.00 | |
工作交換(huan)容(rong)量 mmol/L | ≥1600 | |
運行流速 m/h | 15-30 |
大孔弱酸性陽離子交換樹脂質量過關
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陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi)是(shi)多種樹(shu)(shu)脂(zhi)(zhi)中(zhong)(zhong)的(de)一種,而(er)其(qi)主(zhu)要(yao)的(de)來源,是(shi)通過(guo)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)交換(huan)法,從中(zhong)(zhong)或得到的(de)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi),而(er)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)又能(neng)(neng)(neng)分為強(qiang)(qiang)(qiang)酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi)和(he)弱酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi)。強(qiang)(qiang)(qiang)酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi),帶有(you)(you)大量的(de)強(qiang)(qiang)(qiang)酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)基團,像(xiang)磺酸(suan)(suan)基等,強(qiang)(qiang)(qiang)酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi)在使用過(guo)一段時間后,需要(yao)進行(xing)再次的(de)再生處理(li)。弱酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi),便還(huan)有(you)(you)弱酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)的(de)基團,像(xiang)弱酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi)這種樹(shu)(shu)脂(zhi)(zhi)離(li)(li)(li)(li)(li)接(jie)性(xing)(xing)(xing)(xing)(xing)較弱,因此對(dui)反應條件有(you)(you)所要(yao)求,即不(bu)能(neng)(neng)(neng)在酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)條件下進行(xing),只能(neng)(neng)(neng)在堿性(xing)(xing)(xing)(xing)(xing)、中(zhong)(zhong)性(xing)(xing)(xing)(xing)(xing)或者(zhe)弱酸(suan)(suan)性(xing)(xing)(xing)(xing)(xing)下起作用。陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)樹(shu)(shu)脂(zhi)(zhi)對(dui)與不(bu)同(tong)溶液中(zhong)(zhong)的(de)不(bu)同(tong)陽(yang)(yang)(yang)(yang)離(li)(li)(li)(li)(li)子(zi)(zi)(zi)的(de)吸附(fu)能(neng)(neng)(neng)力(li)(li)(li)也(ye)(ye)不(bu)同(tong),如果是(shi)同(tong)價離(li)(li)(li)(li)(li)子(zi)(zi)(zi),大直(zhi)(zhi)徑離(li)(li)(li)(li)(li)子(zi)(zi)(zi)的(de)吸附(fu)能(neng)(neng)(neng)力(li)(li)(li)會(hui)大于(yu)小直(zhi)(zhi)徑離(li)(li)(li)(li)(li)子(zi)(zi)(zi)的(de)吸附(fu)能(neng)(neng)(neng)力(li)(li)(li)。同(tong)樣,對(dui)于(yu)高價離(li)(li)(li)(li)(li)子(zi)(zi)(zi)吸附(fu)能(neng)(neng)(neng)力(li)(li)(li)也(ye)(ye)大于(yu)低價粒(li)子(zi)(zi)(zi)的(de)吸附(fu)能(neng)(neng)(neng)力(li)(li)(li)。