大孔陽離子(zi)交換樹脂品(pin)質廠家
大孔陽離子交換樹脂品質廠家
陰、陽離子交換樹脂樹脂的貯存:
離子交換樹脂肪內含有一定量的水份,在運輸及貯存過程中應盡量保持這部分水。如貯存過程中樹脂脫了水,應先用濃食鹽水(-10%)浸泡,再逐漸稀釋,不得直接放于水中,以免樹脂急劇膨脹而破碎。在長期貯存中,強型樹脂應轉變成鹽型,弱型樹脂可轉變成相應的氫型或游離堿型也可轉為鹽型,然后浸泡在潔凈的水中。樹脂在貯存或運輸過程中,應保持在5
大孔陽離子交換樹脂品質廠家 不同軟化水設備的一切工序十分挨近,僅僅因為實踐工藝的不同或操控的需求,可能會有一些附加的流程。任何故鈉離子交流為根底的軟化水設備都是在這五個流程的根底上開展來的(其間,全自動軟化水設備會添加鹽水重注進程)。作業(有時叫做產水,下同)、反洗、吸鹽(再生)、慢沖刷(置換)、快沖刷五個進程。 慢沖刷 在用鹽水流過樹脂今后,用原水以相同的流速慢慢將樹脂中的鹽悉數沖刷潔凈的進程叫慢沖刷,因為這個沖刷進程中仍有很多的功能基團上的鈣鎂離子被鈉離子交流,依據實踐經歷,這個進程中是再生的首要進程,所以很多人將這個進程稱作置換。這個進程一般與吸鹽的時刻相同,即30分鐘左右。 快沖刷 為了將殘留的鹽*沖刷潔凈,要選用與實踐作業挨近的流速,用原水對樹脂進行沖刷,這個進程的zui終出水應為合格的軟水。一般情況下,快沖刷進程為5-15分鐘。 反洗 鍋爐軟化水陽離子樹脂交換過程,作業一段時刻后的設備,會在樹脂上部阻攔很多由原水帶來的污物,把這些污物除去后,離子交流樹脂才干*曝露出來,再生的效果才干得到確保。反洗進程就是水從樹脂的底部洗入,從頂部流出,這樣能夠把頂部阻攔下來的污物沖走。這個進程一般需求5-15分鐘左右。 鍋爐軟化水陽離子樹脂交換過程,吸鹽 行將鹽水注入樹脂罐體的進程,傳統設備是選用鹽泵將鹽水注入,全自動的設備是選用的內置噴射器將鹽水吸入(只需進水有必定的壓力即可)。在實踐作業進程中,鹽水以較慢的速度流過樹脂的再生效果比單純用鹽水浸泡樹脂的效果好,所以軟化水設備都是選用鹽水慢速流過樹脂的辦法再生,這個進程一般需求30分鐘左右,實踐時刻受用鹽量的影響。
陰(yin)離(li)(li)子(zi)(zi)(zi)交(jiao)換(huan)(huan)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)的(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)(yong)(yong) 陰(yin)離(li)(li)子(zi)(zi)(zi)交(jiao)換(huan)(huan)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)可分為陽離(li)(li)子(zi)(zi)(zi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)、陰(yin)離(li)(li)子(zi)(zi)(zi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)、復床(chuang)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)、拋光核級樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)等(deng)(deng),陰(yin)離(li)(li)子(zi)(zi)(zi)交(jiao)換(huan)(huan)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)的(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)(yong)主要(yao)就(jiu)(jiu)是(shi)(shi)(shi)降低硬度(du),在(zai)生(sheng)(sheng)活中(zhong)硬度(du)高的(de)(de)(de)(de)水(shui)(shui)不(bu)適宜于飲用(yong)(yong)(yong)(yong)(yong)和洗滌等(deng)(deng),在(zai)工(gong)(gong)業中(zhong)硬度(du)高、容易結(jie)垢(gou),影(ying)響設備質(zhi)量。 陰(yin)離(li)(li)子(zi)(zi)(zi)交(jiao)換(huan)(huan)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)的(de)(de)(de)(de)優點(dian)是(shi)(shi)(shi)能循環(huan)使(shi)用(yong)(yong)(yong)(yong)(yong),每次吸附飽和后(hou)用(yong)(yong)(yong)(yong)(yong)食(shi)鹽、工(gong)(gong)業鹽對其(qi)(qi)能循環(huan)使(shi)用(yong)(yong)(yong)(yong)(yong),每次吸附飽和后(hou)用(yong)(yong)(yong)(yong)(yong)工(gong)(gong)業鹽/食(shi)鹽對其(qi)(qi)進生(sheng)(sheng)再生(sheng)(sheng),通(tong)常(chang)在(zai)工(gong)(gong)業中(zhong)應(ying)用(yong)(yong)(yong)(yong)(yong)比較廣泛,其(qi)(qi)優點(dian)價格低廉,占地面積小,和軟化樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)有個共同(tong)點(dian)就(jiu)(jiu)是(shi)(shi)(shi)都(dou)能循環(huan)使(shi)用(yong)(yong)(yong)(yong)(yong),不(bu)過(guo)復床(chuang)的(de)(de)(de)(de)再生(sheng)(sheng)劑是(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)到化學品氫氧化鈉和工(gong)(gong)業鹽酸(suan),所以再生(sheng)(sheng)的(de)(de)(de)(de)廢水(shui)(shui)會有一(yi)(yi)定的(de)(de)(de)(de)污染性。 離(li)(li)子(zi)(zi)(zi)交(jiao)換(huan)(huan)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)一(yi)(yi)般裝在(zai)復床(chuang)或反(fan)滲透(tou)后(hou)面制取高純(chun)(chun)水(shui)(shui),由于其(qi)(qi)進水(shui)(shui)已(yi)經過(guo)復床(chuang)及反(fan)滲透(tou)的(de)(de)(de)(de)處理(li),水(shui)(shui)質(zhi)比較優越,所以其(qi)(qi)周期的(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)壽命比復床(chuang)要(yao)長,其(qi)(qi)特性和復床(chuang)類似,拋光核級樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi)呢,是(shi)(shi)(shi)非(fei)常(chang)精細的(de)(de)(de)(de)一(yi)(yi)種樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)(zhi),其(qi)(qi)出水(shui)(shui)可達到理(li)論的(de)(de)(de)(de)純(chun)(chun)水(shui)(shui)標準,但是(shi)(shi)(shi)由于其(qi)(qi)特殊的(de)(de)(de)(de)性能,屬(shu)于一(yi)(yi)次性用(yong)(yong)(yong)(yong)(yong)品,使(shi)用(yong)(yong)(yong)(yong)(yong)周期根據(ju)進水(shui)(shui)水(shui)(shui)質(zhi)及用(yong)(yong)(yong)(yong)(yong)水(shui)(shui)量多少的(de)(de)(de)(de)關(guan)系,更換(huan)(huan)周期都(dou)不(bu)一(yi)(yi)樣。