產品(pin)列表(biao) / products
相(xiang)關文(wen)章(zhang) / article
簡(jian)要(yao)描(miao)述(shu):軟(ruan)化(hua)水(shui)樹(shu)脂(zhi)陽樹(shu)脂(zhi)苯(ben)乙(yi)烯(xi)系(xi)樹(shu)脂(zhi)擅(shan)長(chang)吸(xi)附(fu)芳香族(zu)物(wu)質(zhi),善(shan)於吸附糖汁中(zhong)的多(duo)酚(fen)類(lei)色素(包括帶(dai)負(fu)電(dian)的或(huo)不(bu)帶(dai)電(dian)的);但(dan)在再(zai)生(sheng)時較難洗脫(tuo)。對(dui)於D301大(da)孔吸(xi)附(fu)樹(shu)脂(zhi)來(lai)說(shuo),英文(wen)名(ming):Amberlitxad-16,英文(wen)別(bie)名(ming):Amberlite(R)XAD-16,amberlite(r)xad-16非離(li)子聚合物(wu)吸(xi)附劑,supelcleann
產品(pin)型號(hao): 001x7(732)
所屬(shu)分類:001X7陽離子交(jiao)換樹(shu)脂(zhi)
更(geng)新(xin)時間:2025-04-22
軟(ruan)化(hua)水(shui)樹(shu)脂(zhi)陽樹(shu)脂(zhi)
陽樹(shu)脂(zhi)的預(yu)處理
陽樹(shu)脂(zhi)的預(yu)處理步(bu)驟如(ru)下(xia):
首(shou)先(xian)使(shi)用飽(bao)和(he)食鹽水(shui),取(qu)其量約(yue)等於被處理樹(shu)脂(zhi)體(ti)積(ji)的兩(liang)倍,將樹(shu)脂(zhi)置(zhi)於食鹽溶(rong)液(ye)中(zhong)浸(jin)泡(pao)18-20小(xiao)時,然後放盡食鹽水(shui),用清(qing)水(shui)漂(piao)洗凈,使(shi)排(pai)出水(shui)不(bu)帶(dai)黃(huang)色;
其次(ci)再(zai)用2%-4%NaOH溶(rong)液(ye),其量與(yu)上相(xiang)同(tong),在其中(zhong)浸(jin)泡(pao)2-4小(xiao)時(或(huo)小(xiao)流量清(qing)洗(xi)),放盡堿液(ye)後,沖洗樹(shu)脂(zhi)直(zhi)至排出(chu)水(shui)接(jie)近(jin)中(zhong)性(xing)為止(zhi);
後用5%HCL溶(rong)液(ye),其量亦與上述(shu)相(xiang)同(tong),浸泡(pao)4-8小(xiao)時,放盡酸液(ye),用清(qing)水(shui)漂(piao)流至中(zhong)性(xing)待用。
壹(yi)、樹(shu)脂(zhi)的運(yun)輸和(he)貯(zhu)存:
離(li)子交(jiao)換樹(shu)脂(zhi)內含有(you)壹(yi)定量的水(shui)份,在(zai)運(yun)輸及(ji)貯存過(guo)程中(zhong)應(ying)盡(jin)量保(bao)持這(zhe)部(bu)分水(shui)份。如(ru)果(guo)貯存過(guo)程中(zhong)樹(shu)脂(zhi)脫(tuo)了(le)水(shui),應(ying)先(xian)用濃(nong)食(shi)鹽水(shui)(8-10%)浸(jin)泡(pao)1-2小(xiao)時,再(zai)逐漸稀釋,不(bu)得直(zhi)接(jie)放於水(shui)中(zhong),以(yi)免(mian)樹(shu)脂(zhi)急劇(ju)膨脹而破碎(sui)。樹(shu)脂(zhi)在(zai)貯(zhu)存或(huo)運(yun)輸過(guo)程中(zhong),應(ying)保(bao)持在(zai)5-40℃的溫度環境(jing)中(zhong),避免(mian)過(guo)冷(leng)或(huo)過(guo)熱,影響(xiang)質(zhi)量。若冬季沒(mei)有(you)保溫設備(bei)時,可(ke)將樹(shu)脂(zhi)貯(zhu)存在食鹽水(shui)中(zhong),食(shi)鹽水(shui)的溫度可(ke)根(gen)據氣(qi)溫而定。



軟(ruan)化(hua)水(shui)樹(shu)脂(zhi)陽樹(shu)脂(zhi) 因(yin)而,新(xin)樹(shu)脂(zhi)在(zai)運(yun)用前(qian)有(you)必要(yao)進行預處理。
首(shou)先(xian)區(qu)分為陽離子樹(shu)脂(zhi)和(he)陰(yin)離子樹(shu)脂(zhi)兩(liang)大(da)類(lei),它(ta)們可(ke)分別(bie)與(yu)溶(rong)液(ye)中(zhong)的陽離子和陰離子進行離子交(jiao)換。
苯(ben)乙(yi)烯(xi)系(xi)樹(shu)脂(zhi)擅(shan)長(chang)吸(xi)附(fu)芳香族(zu)物(wu)質(zhi),善(shan)於吸附糖汁中(zhong)的多(duo)酚(fen)類(lei)色素(包括帶(dai)負(fu)電(dian)的或(huo)不(bu)帶(dai)電(dian)的);但(dan)在再(zai)生(sheng)時較難洗脫(tuo)。
對(dui)於D301大(da)孔吸(xi)附(fu)樹(shu)脂(zhi)來(lai)說(shuo),英文(wen)名(ming):Amberlitxad-16,英文(wen)別(bie)名(ming):Amberlite(R)XAD-16,amberlite(r)xad-16非離(li)子聚合物(wu)吸(xi)附劑,supelcleannenvi-chrom,50克(ke),amberchrom161c,50gmamberchrom161c100mlamberlitxad-16。壹(yi)般(ban)先(xian)用水(shui)使(shi)樹(shu)脂(zhi)脹(zhang)大(da),然(ran)後,對(dui)其間的無(wu)機(ji)雜質(zhi)(主要(yao)是(shi)鐵(tie)的化(hua)合物(wu))可(ke)用4-5%的稀(xi)除掉(diao),有(you)機雜(za)質可(ke)用2-4%稀(xi)氫氧化鈉溶(rong)液(ye)除掉(diao)洗(xi)到近(jin)中(zhong)性(xing)即可(ke)。
陽離子樹(shu)脂(zhi)又(you)分為強(qiang)酸性(xing)和弱酸性(xing)兩類(lei),陰(yin)離子樹(shu)脂(zhi)又(you)分為強(qiang)堿性(xing)和弱堿性(xing)兩類(lei)(或(huo)再(zai)分出中(zhong)強(qiang)酸和中(zhong)強(qiang)堿性(xing)類)。
因(yin)此(ci),糖液(ye)先(xian)用丙烯(xi)酸(suan)樹(shu)脂(zhi)進行粗脫色,再(zai)用苯(ben)乙(yi)烯(xi)樹(shu)脂(zhi)進行精脫色,可(ke)充分發揮兩者(zhe)的長(chang)處。
-7,-4resin,amberlitxad-15非離(li)子聚合物(wu)吸(xi)附劑,amberlitela-2,離(li)子交(jiao)換樹(shu)脂(zhi),液(ye)體級,amberlitera-2,離(li)子交(jiao)換樹(shu)脂(zhi)是(shi)壹(yi)種(zhong)多(duo)見的水(shui)處理材(cai)料,其防(fang)腐(fu)措(cuo)施(shi)也(ye)尤(you)為重(zhong)要,說明(ming)了(le)如下(xia)兩種(zhong)情(qing)況:未使(shi)用樹(shu)脂(zhi)的保(bao)存和運(yun)行樹(shu)脂(zhi)的保(bao)存,1)樹(shu)脂(zhi)的持續(xu)儲存方法,離(li)子交(jiao)換樹(shu)脂(zhi)壹(yi)直(zhi)儲存毋須要壹(yi)直(zhi)儲存在失活(huo)設(she)備(bei)中(zhong)。
上壹(yi)篇(pian):D113大(da)孔陽離子交(jiao)換樹(shu)脂(zhi)大(da)量現(xian)貨(huo)
下(xia)壹(yi)篇(pian):732鍋(guo)爐(lu)軟(ruan)水(shui)器(qi)樹(shu)脂(zhi)鈉(na)型(xing)陽離子交(jiao)換樹(shu)脂(zhi)