另一(yi)(yi)種溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)較難(nan)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)欲(yu)純(chun)化(hua)的(de)(de)(de)(de)(de)(de)化(hua)學試(shi)劑(ji)(ji)(ji)。一(yi)(yi)般常(chang)用(yong)的(de)(de)(de)(de)(de)(de)混合(he)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)有(you)(you)：乙醇和(he)(he)(he)水(shui)(shui)、乙醇和(he)(he)(he)乙、乙醇和(he)(he)(he)丙、乙醇和(he)(he)(he)氯仿(fang)(fang)、二(er)氧六環(huan)和(he)(he)(he)水(shui)(shui)、乙和(he)(he)(he)石油(you)醚(mi)(mi)、氯仿(fang)(fang)和(he)(he)(he)石油(you)醚(mi)(mi)等(deng)等(deng)，好(hao)佳(jia)復合(he)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)選擇必須通過(guo)預試(shi)驗來確定。重(zhong)(zhong)結(jie)晶(jing)(jing)技術眾所周知，重(zhong)(zhong)結(jie)晶(jing)(jing)是(shi)有(you)(you)機合(he)成(cheng)(cheng)中一(yi)(yi)項非(fei)常(chang)基本，但是(shi)又非(fei)常(chang)重(zhong)(zhong)要的(de)(de)(de)(de)(de)(de)技術，它原理簡單、使用(yong)方便，但是(shi)真的(de)(de)(de)(de)(de)(de)要做(zuo)好(hao)重(zhong)(zhong)結(jie)晶(jing)(jing)，不(bu)是(shi)那么(me)輕易的(de)(de)(de)(de)(de)(de)事，尤其是(shi)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)選擇，以(yi)(yi)及在(zai)出現乳化(hua)現象時(shi)的(de)(de)(de)(de)(de)(de)處理等(deng)等(deng)都有(you)(you)很深的(de)(de)(de)(de)(de)(de)學問，這里轉一(yi)(yi)個(ge)關(guan)于重(zhong)(zhong)結(jie)晶(jing)(jing)技術的(de)(de)(de)(de)(de)(de)文(wen)章，希望對大家(jia)有(you)(you)所幫助！固(gu)體有(you)(you)機物(wu)(wu)在(zai)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)中的(de)(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)度(du)與溫度(du)有(you)(you)密切(qie)關(guan)系。一(yi)(yi)般是(shi)溫度(du)升高(gao)，溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)度(du)增大。若(ruo)把固(gu)體溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)在(zai)熱的(de)(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)中達到飽(bao)和(he)(he)(he)，冷卻時(shi)即(ji)由(you)于溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)度(du)降(jiang)低，溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)液變成(cheng)(cheng)過(guo)飽(bao)和(he)(he)(he)而(er)析出晶(jing)(jing)體。利用(yong)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)對被(bei)提(ti)純(chun)物(wu)(wu)質及雜質的(de)(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)度(du)不(bu)同，可以(yi)(yi)使被(bei)提(ti)純(chun)物(wu)(wu)質從(cong)過(guo)飽(bao)和(he)(he)(he)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)液中析出。而(er)讓雜質全部或(huo)大部分仍留在(zai)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)液中（若(ruo)在(zai)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)中的(de)(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)度(du)極小(xiao)，則配成(cheng)(cheng)飽(bao)和(he)(he)(he)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)液后被(bei)過(guo)濾除去），從(cong)而(er)達到提(ti)純(chun)目的(de)(de)(de)(de)(de)(de)。假(jia)設(she)一(yi)(yi)固(gu)體混合(he)物(wu)(wu)由(you)克(ke)被(bei)提(ti)純(chun)物(wu)(wu)A和(he)(he)(he)克(ke)雜質B組成(cheng)(cheng)，選擇某溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)進行重(zhong)(zhong)結(jie)晶(jing)(jing)，室溫時(shi)A、B在(zai)此(ci)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)中的(de)(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)度(du)分別(bie)為SA和(he)(he)(he)SB，通常(chang)存在(zai)下(xia)列三種情(qing)況：室溫下(xia)雜質較易溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解(jie)（SB%26gt;SA）。設(she)在(zai)室溫下(xia)SB＝克(ke)/100ml，SA＝克(ke)/100ml。廢水(shui)(shui)蒸發器中的(de)(de)(de)(de)(de)(de)蒸發器有(you)(you)水(shui)(shui)平降(jiang)膜蒸發器和(he)(he)(he)豎管(guan)降(jiang)膜蒸發器，也有(you)(you)強制(zhi)循環(huan)蒸發器等(deng)。如東進口廢水(shui)(shui)蒸發器品牌排(pai)行

廢水蒸發器

工業(ye)(ye)廢(fei)水(shui)(shui)(shui)(shui)低(di)(di)溫(wen)(wen)蒸(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)在(zai)應用(yong)全過程中(zhong)，由于(yu)自(zi)然(ran)環(huan)境(jing)跟水(shui)(shui)(shui)(shui)體、產出(chu)量的(de)(de)(de)(de)不(bu)(bu)一(yi)(yi)樣(yang)，在(zai)挑選的(de)(de)(de)(de)情況下(xia)也(ye)是(shi)(shi)有(you)區(qu)別的(de)(de)(de)(de)，如同一(yi)(yi)些自(zi)然(ran)環(huan)境(jing)標準(zhun)是(shi)(shi)較為獨(du)特的(de)(de)(de)(de)，一(yi)(yi)般的(de)(de)(de)(de)蒸(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)是(shi)(shi)沒法應用(yong)的(de)(de)(de)(de)，因此(ci)在(zai)規定上(shang)便會挑選考慮客戶(hu)滿意度的(de)(de)(de)(de)機(ji)器(qi)(qi)設(she)備(bei)。工業(ye)(ye)廢(fei)水(shui)(shui)(shui)(shui)低(di)(di)溫(wen)(wen)蒸(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)能(neng)夠(gou)分(fen)成(cheng)(cheng)二(er)種(zhong)，一(yi)(yi)種(zhong)是(shi)(shi)不(bu)(bu)用(yong)應用(yong)蒸(zheng)氣(qi)，內置熱泵機(ji)組循環(huan)系(xi)統，冷卻循環(huan)水(shui)(shui)(shui)(shui)由揮(hui)發(fa)(fa)(fa)(fa)系(xi)統軟(ruan)件造成(cheng)(cheng)的(de)(de)(de)(de)凝(ning)(ning)結(jie)(jie)水(shui)(shui)(shui)(shui)賠(pei)償，不(bu)(bu)用(yong)連(lian)(lian)接外(wai)界冷卻循環(huan)水(shui)(shui)(shui)(shui)。低(di)(di)溫(wen)(wen)下(xia)凝(ning)(ning)結(jie)(jie)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)體非常(chang)好(hao)，能(neng)夠(gou)循環(huan)往復應用(yong)，完成(cheng)(cheng)廢(fei)水(shui)(shui)(shui)(shui)零排放。這類低(di)(di)溫(wen)(wen)揮(hui)發(fa)(fa)(fa)(fa)處(chu)理設(she)備(bei)則是(shi)(shi)能(neng)夠(gou)回(hui)(hui)自(zi)來(lai)水(shui)(shui)(shui)(shui)收(shou)購資源及其濃縮廢(fei)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)，那樣(yang)的(de)(de)(de)(de)機(ji)器(qi)(qi)設(she)備(bei)不(bu)(bu)用(yong)能(neng)源，也(ye)不(bu)(bu)用(yong)預(yu)備(bei)處(chu)理，此(ci)外(wai)連(lian)(lian)化學品(pin)也(ye)不(bu)(bu)用(yong)加(jia)(jia)(jia)，因此(ci)應用(yong)那樣(yang)的(de)(de)(de)(de)機(ji)器(qi)(qi)設(she)備(bei)能(neng)節約許多的(de)(de)(de)(de)解決花費。也(ye)有(you)一(yi)(yi)種(zhong)便是(shi)(shi)運(yun)用(yong)蒸(zheng)氣(qi)外(wai)源性，對污水(shui)(shui)(shui)(shui)開(kai)展揮(hui)發(fa)(fa)(fa)(fa)解決的(de)(de)(de)(de)多效(xiao)揮(hui)發(fa)(fa)(fa)(fa)加(jia)(jia)(jia)工工藝，對蒸(zheng)氣(qi)擁有(you)數次運(yun)用(yong)。低(di)(di)溫(wen)(wen)多效(xiao)蒸(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)是(shi)(shi)由互相串連(lian)(lian)的(de)(de)(de)(de)好(hao)幾個蒸(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)構成(cheng)(cheng)，低(di)(di)溫(wen)(wen)加(jia)(jia)(jia)溫(wen)(wen)蒸(zheng)氣(qi)被(bei)引進(jin)效(xiao)，加(jia)(jia)(jia)溫(wen)(wen)在(zai)其中(zhong)的(de)(de)(de)(de)料液，使料液造成(cheng)(cheng)比蒸(zheng)汽溫(wen)(wen)度低(di)(di)的(de)(de)(de)(de)基本上(shang)相等揮(hui)發(fa)(fa)(fa)(fa)。造成(cheng)(cheng)的(de)(de)(de)(de)蒸(zheng)氣(qi)被(bei)引進(jin)第(di)二(er)效(xiao)做(zuo)為加(jia)(jia)(jia)溫(wen)(wen)蒸(zheng)氣(qi)，使第(di)二(er)效(xiao)的(de)(de)(de)(de)料液以比效(xiao)更低(di)(di)的(de)(de)(de)(de)溫(wen)(wen)度揮(hui)發(fa)(fa)(fa)(fa)。這一(yi)(yi)全過程一(yi)(yi)直反復到一(yi)(yi)效(xiao)。效(xiao)凝(ning)(ning)水(shui)(shui)(shui)(shui)回(hui)(hui)到熱原處(chu)，別的(de)(de)(de)(de)各效(xiao)凝(ning)(ning)水(shui)(shui)(shui)(shui)匯聚后(hou)做(zuo)為談水(shui)(shui)(shui)(shui)輸出(chu)，一(yi)(yi)份的(de)(de)(de)(de)蒸(zheng)氣(qi)資金(jin)投入，能(neng)夠(gou)揮(hui)發(fa)(fa)(fa)(fa)出(chu)幾倍的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)。通州區(qu)新款廢(fei)水(shui)(shui)(shui)(shui)蒸(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)修(xiu)理廢(fei)水(shui)(shui)(shui)(shui)蒸(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)蒸(zheng)汽到頂部或分(fen)隔(ge)開(kai)的(de)(de)(de)(de)側面冷凝(ning)(ning)室(shi)冷凝(ning)(ning)。

前一種情況(kuang)(kuang)是使(shi)雜質(zhi)留在(zai)(zai)(zai)母(mu)液中不(bu)隨(sui)被(bei)(bei)提(ti)純物(wu)晶(jing)(jing)體(ti)(ti)一同(tong)析(xi)(xi)出；后一種情況(kuang)(kuang)是使(shi)雜質(zhi)在(zai)(zai)(zai)熱過(guo)濾(lv)時(shi)(shi)被(bei)(bei)濾(lv)去輕(qing)易(yi)(yi)揮發（溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)的(de)沸(fei)點(dian)較低），易(yi)(yi)與結晶(jing)(jing)分(fen)離除去能給出較好(hao)的(de)晶(jing)(jing)體(ti)(ti)無毒(du)或(huo)毒(du)性(xing)很小，便于(yu)操價(jia)廉易(yi)(yi)得適當(dang)時(shi)(shi)候(hou)可(ke)以(yi)(yi)選用混合(he)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)選擇(ze)好(hao)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)后進行溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解：通過(guo)試驗結果或(huo)查閱溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解度數據計算(suan)被(bei)(bei)提(ti)取物(wu)所(suo)需(xu)(xu)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)的(de)量，在(zai)(zai)(zai)將(jiang)被(bei)(bei)提(ti)取物(wu)晶(jing)(jing)體(ti)(ti)置于(yu)錐形瓶中，加(jia)(jia)入較需(xu)(xu)要量稍少(shao)(shao)的(de)適宜溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)，加(jia)(jia)熱到微微沸(fei)騰(teng)一段(duan)時(shi)(shi)間后，若未(wei)完(wan)全(quan)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解，可(ke)再添(tian)加(jia)(jia)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)，每次加(jia)(jia)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)后需(xu)(xu)再加(jia)(jia)熱使(shi)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)液沸(fei)騰(teng)，直至被(bei)(bei)提(ti)取物(wu)晶(jing)(jing)體(ti)(ti)完(wan)全(quan)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解（但(dan)應(ying)注重(zhong)，在(zai)(zai)(zai)補(bu)加(jia)(jia)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)后，發現未(wei)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解固體(ti)(ti)不(bu)減少(shao)(shao)，應(ying)考慮(lv)是不(bu)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)性(xing)雜質(zhi)，此時(shi)(shi)就不(bu)要再補(bu)加(jia)(jia)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)，以(yi)(yi)免(mian)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)過(guo)量）。溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)量的(de)多少(shao)(shao)，因(yin)同(tong)時(shi)(shi)考慮(lv)兩(liang)(liang)個因(yin)素。容(rong)劑(ji)(ji)(ji)(ji)少(shao)(shao)則(ze)收(shou)率高，但(dan)可(ke)能給熱過(guo)濾(lv)帶(dai)來麻煩，并可(ke)能造成(cheng)更(geng)大的(de)損失(shi)；容(rong)劑(ji)(ji)(ji)(ji)極(ji)多，顯(xian)然會(hui)影響回(hui)收(shou)率。故兩(liang)(liang)者(zhe)應(ying)綜合(he)考慮(lv)。一般可(ke)比需(xu)(xu)要量多加(jia)(jia)20％左(zuo)右的(de)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)（有人(ren)認為一般可(ke)比需(xu)(xu)要量多20—100％的(de)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)）。可(ke)以(yi)(yi)在(zai)(zai)(zai)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)沸(fei)點(dian)溫(wen)(wen)度時(shi)(shi)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解固體(ti)(ti)，但(dan)必須(xu)注重(zhong)實際(ji)操作溫(wen)(wen)度是多少(shao)(shao)，否(fou)則(ze)會(hui)因(yin)實際(ji)操作時(shi)(shi)，被(bei)(bei)提(ti)純物(wu)晶(jing)(jing)體(ti)(ti)大量析(xi)(xi)出。但(dan)對某些晶(jing)(jing)體(ti)(ti)析(xi)(xi)出不(bu)敏感的(de)被(bei)(bei)提(ti)純物(wu)，可(ke)考慮(lv)在(zai)(zai)(zai)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)(ji)沸(fei)點(dian)時(shi)(shi)溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)解成(cheng)飽(bao)和溶(rong)(rong)(rong)(rong)(rong)(rong)(rong)(rong)液，故因(yin)具體(ti)(ti)情況(kuang)(kuang)決定(ding)，不(bu)能一概而論。例如(ru)。

管(guan)(guan)內(nei)液(ye)體(ti)膜在(zai)向下的(de)(de)過(guo)(guo)程中被(bei)殼(ke)程的(de)(de)加熱(re)(re)(re)(re)蒸(zheng)(zheng)汽(qi)(qi)加熱(re)(re)(re)(re)，邊向下動(dong)邊沸騰(teng)并進行(xing)蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)。到換(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)底端物(wu)(wu)料(liao)(liao)(liao)(liao)變(bian)成(cheng)濃(nong)(nong)(nong)(nong)縮(suo)(suo)(suo)(suo)(suo)液(ye)和二(er)次(ci)(ci)(ci)(ci)蒸(zheng)(zheng)汽(qi)(qi)。濃(nong)(nong)(nong)(nong)縮(suo)(suo)(suo)(suo)(suo)液(ye)落入下管(guan)(guan)箱，二(er)次(ci)(ci)(ci)(ci)蒸(zheng)(zheng)汽(qi)(qi)進入氣液(ye)分離器(qi)(qi)(qi)(qi)。在(zai)氣液(ye)分離器(qi)(qi)(qi)(qi)中二(er)次(ci)(ci)(ci)(ci)蒸(zheng)(zheng)汽(qi)(qi)夾帶(dai)的(de)(de)液(ye)體(ti)飛沫被(bei)去除(chu)，純凈(jing)的(de)(de)二(er)次(ci)(ci)(ci)(ci)蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)從分離器(qi)(qi)(qi)(qi)中輸送(song)到壓縮(suo)(suo)(suo)(suo)(suo)機(ji)。壓縮(suo)(suo)(suo)(suo)(suo)機(ji)把(ba)二(er)次(ci)(ci)(ci)(ci)蒸(zheng)(zheng)汽(qi)(qi)壓縮(suo)(suo)(suo)(suo)(suo)后(hou)作(zuo)(zuo)(zuo)為加熱(re)(re)(re)(re)蒸(zheng)(zheng)汽(qi)(qi)輸送(song)到換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)殼(ke)程用(yong)(yong)于(yu)(yu)(yu)蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)器(qi)(qi)(qi)(qi)熱(re)(re)(re)(re)源。實(shi)現連續蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)過(guo)(guo)程。特(te)點：換(huan)(huan)熱(re)(re)(re)(re)效率高(gao)(gao)占地面積物(wu)(wu)料(liao)(liao)(liao)(liao)停(ting)留的(de)(de)時間短，不易引起物(wu)(wu)料(liao)(liao)(liao)(liao)變(bian)質。適(shi)用(yong)(yong)于(yu)(yu)(yu)較(jiao)高(gao)(gao)粘度(du)的(de)(de)物(wu)(wu)料(liao)(liao)(liao)(liao)。應用(yong)(yong)范圍(wei)：降(jiang)膜蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)器(qi)(qi)(qi)(qi)適(shi)用(yong)(yong)于(yu)(yu)(yu)MVR蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)結晶(jing)過(guo)(guo)程預濃(nong)(nong)(nong)(nong)縮(suo)(suo)(suo)(suo)(suo)工序，可以蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)粘度(du)較(jiao)大的(de)(de)物(wu)(wu)料(liao)(liao)(liao)(liao)，尤其適(shi)用(yong)(yong)于(yu)(yu)(yu)熱(re)(re)(re)(re)敏性(xing)物(wu)(wu)料(liao)(liao)(liao)(liao)，但不適(shi)用(yong)(yong)處理(li)有結晶(jing)的(de)(de)物(wu)(wu)料(liao)(liao)(liao)(liao)MVR強(qiang)制循(xun)環(huan)(huan)(huan)蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)器(qi)(qi)(qi)(qi)工作(zuo)(zuo)(zuo)原理(li)：強(qiang)制循(xun)環(huan)(huan)(huan)蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)器(qi)(qi)(qi)(qi)由蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)分離器(qi)(qi)(qi)(qi)、換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)和強(qiang)制循(xun)環(huan)(huan)(huan)泵組(zu)成(cheng)。物(wu)(wu)料(liao)(liao)(liao)(liao)在(zai)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)換(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)內(nei)被(bei)換(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)外的(de)(de)蒸(zheng)(zheng)汽(qi)(qi)加熱(re)(re)(re)(re)溫(wen)度(du)升高(gao)(gao)。在(zai)循(xun)環(huan)(huan)(huan)泵作(zuo)(zuo)(zuo)用(yong)(yong)下物(wu)(wu)料(liao)(liao)(liao)(liao)上(shang)升到蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)分離器(qi)(qi)(qi)(qi)中，在(zai)蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)分離器(qi)(qi)(qi)(qi)內(nei)由于(yu)(yu)(yu)物(wu)(wu)料(liao)(liao)(liao)(liao)靜壓下降(jiang)使物(wu)(wu)料(liao)(liao)(liao)(liao)發(fa)(fa)(fa)(fa)(fa)生蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)。蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)產生二(er)次(ci)(ci)(ci)(ci)蒸(zheng)(zheng)汽(qi)(qi)從物(wu)(wu)料(liao)(liao)(liao)(liao)中溢出(chu)，物(wu)(wu)料(liao)(liao)(liao)(liao)被(bei)濃(nong)(nong)(nong)(nong)縮(suo)(suo)(suo)(suo)(suo)產生過(guo)(guo)飽(bao)和而(er)使結晶(jing)生長，解(jie)除(chu)過(guo)(guo)飽(bao)和的(de)(de)物(wu)(wu)料(liao)(liao)(liao)(liao)進入強(qiang)制循(xun)環(huan)(huan)(huan)泵，在(zai)循(xun)環(huan)(huan)(huan)泵作(zuo)(zuo)(zuo)用(yong)(yong)下進入換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，物(wu)(wu)料(liao)(liao)(liao)(liao)如此循(xun)環(huan)(huan)(huan)不斷(duan)蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)濃(nong)(nong)(nong)(nong)縮(suo)(suo)(suo)(suo)(suo)或濃(nong)(nong)(nong)(nong)縮(suo)(suo)(suo)(suo)(suo)結晶(jing)。晶(jing)漿從循(xun)環(huan)(huan)(huan)管(guan)(guan)路中用(yong)(yong)出(chu)料(liao)(liao)(liao)(liao)泵輸出(chu)。廢水蒸(zheng)(zheng)發(fa)(fa)(fa)(fa)(fa)器(qi)(qi)(qi)(qi)蒸(zheng)(zheng)汽(qi)(qi)壓縮(suo)(suo)(suo)(suo)(suo)機(ji)的(de)(de)轉速(su)頻(pin)器(qi)(qi)(qi)(qi)調節，實(shi)際(ji)需求調整壓縮(suo)(suo)(suo)(suo)(suo)機(ji)轉速(su)壓縮(suo)(suo)(suo)(suo)(suo)機(ji)溫(wen)度(du)監控(kong)探頭(tou)和振(zhen)動(dong)探頭(tou)，正常運行(xing)。

用(yong)反相(xiang)溶(rong)(rong)(rong)劑(ji)(ji)(ji)洗滌(di)可能(neng)會(hui)導致(zhi)雜(za)質(zhi)(zhi)析(xi)出，使(shi)(shi)(shi)晶(jing)(jing)體(ti)純(chun)度下(xia)降(jiang)。溶(rong)(rong)(rong)劑(ji)(ji)(ji)選擇不當(dang)，可能(neng)導致(zhi)洗滌(di)不充分，在(zai)(zai)干燥時溶(rong)(rong)(rong)劑(ji)(ji)(ji)揮(hui)發(fa)，導致(zhi)晶(jing)(jing)體(ti)析(xi)出橋連，使(shi)(shi)(shi)晶(jing)(jing)體(ti)在(zai)(zai)干燥過程中(zhong)(zhong)不規則的(de)(de)變大。用(yong)冷的(de)(de)與(yu)結(jie)(jie)晶(jing)(jing)體(ti)系相(xiang)似的(de)(de)溶(rong)(rong)(rong)劑(ji)(ji)(ji)進行(xing)(xing)洗滌(di)是一(yi)個(ge)不錯的(de)(de)選擇，但是可能(neng)會(hui)導致(zhi)收率下(xia)降(jiang)。在(zai)(zai)APIPCM的(de)(de)結(jie)(jie)晶(jing)(jing)純(chun)化過程中(zhong)(zhong)，作者對(dui)洗滌(di)溶(rong)(rong)(rong)劑(ji)(ji)(ji)進行(xing)(xing)了系統的(de)(de)篩選和研究。PCM常用(yong)的(de)(de)結(jie)(jie)晶(jing)(jing)溶(rong)(rong)(rong)劑(ji)(ji)(ji)有乙(yi)(yi)醇(chun)，異(yi)丙(bing)醇(chun)IPA和異(yi)戊醇(chun)。在(zai)(zai)常用(yong)的(de)(de)洗滌(di)溶(rong)(rong)(rong)劑(ji)(ji)(ji)中(zhong)(zhong)，PCM在(zai)(zai)乙(yi)(yi)腈中(zhong)(zhong)溶(rong)(rong)(rong)解度相(xiang)對(dui)較(jiao)高(gao)，正庚烷(wan)對(dui)PCM和雜(za)質(zhi)(zhi)溶(rong)(rong)(rong)解度都(dou)比較(jiao)差，乙(yi)(yi)酸異(yi)丙(bing)酯則介于中(zhong)(zhong)間。同(tong)時這(zhe)三(san)個(ge)洗滌(di)溶(rong)(rong)(rong)劑(ji)(ji)(ji)與(yu)三(san)個(ge)結(jie)(jie)晶(jing)(jing)溶(rong)(rong)(rong)劑(ji)(ji)(ji)是互溶(rong)(rong)(rong)的(de)(de)。首(shou)先根據PCM在(zai)(zai)不同(tong)結(jie)(jie)晶(jing)(jing)溶(rong)(rong)(rong)劑(ji)(ji)(ji)中(zhong)(zhong)的(de)(de)溶(rong)(rong)(rong)解度，加(jia)入PCM的(de)(de)量(liang)的(de)(de)2%的(de)(de)雜(za)質(zhi)(zhi)并溶(rong)(rong)(rong)清，然后加(jia)入PCM進去溶(rong)(rong)(rong)清，得(de)到了含雜(za)質(zhi)(zhi)的(de)(de)產品的(de)(de)飽(bao)和溶(rong)(rong)(rong)液。如(ru)果后加(jia)雜(za)質(zhi)(zhi)，可能(neng)會(hui)有雜(za)質(zhi)(zhi)溶(rong)(rong)(rong)不進去。然后篩選不同(tong)溶(rong)(rong)(rong)劑(ji)(ji)(ji)組(zu)(zu)成(cheng)、配(pei)比的(de)(de)洗液。溶(rong)(rong)(rong)解度測試(shi)(shi)方(fang)法：在(zai)(zai)小(xiao)瓶中(zhong)(zhong)加(jia)入20mL不同(tong)組(zu)(zu)成(cheng)不同(tong)配(pei)比的(de)(de)洗液中(zhong)(zhong)，恒(heng)溫22度，加(jia)入PCM到飽(bao)和，恒(heng)溫攪拌(ban)48小(xiao)時，過濾(lv)，濾(lv)液自然蒸(zheng)(zheng)(zheng)發(fa)干，稱重。離(li)心(xin)試(shi)(shi)管(guan)法篩選洗滌(di)溶(rong)(rong)(rong)劑(ji)(ji)(ji)：使(shi)(shi)(shi)用(yong)HPLC分析(xi)離(li)心(xin)母液的(de)(de)組(zu)(zu)成(cheng)、含量(liang)。使(shi)(shi)(shi)用(yong)HPLC、DSC、XPRD分析(xi)晶(jing)(jing)體(ti)的(de)(de)組(zu)(zu)成(cheng)、雜(za)質(zhi)(zhi)含量(liang)和產品晶(jing)(jing)型。不同(tong)洗滌(di)溶(rong)(rong)(rong)劑(ji)(ji)(ji)造成(cheng)的(de)(de)濃度變化：使(shi)(shi)(shi)用(yong)離(li)心(xin)試(shi)(shi)管(guan)方(fang)法觀察到的(de)(de)析(xi)晶(jing)(jing)點。廢(fei)水蒸(zheng)(zheng)(zheng)發(fa)器(qi)廣泛應用(yong)于制(zhi)藥(yao)、食品、化工、生物、環保等(deng)行(xing)(xing)業的(de)(de)脫(tuo)水工藝。通州區新(xin)款廢(fei)水蒸(zheng)(zheng)(zheng)發(fa)器(qi)修理

廢(fei)水(shui)蒸(zheng)發(fa)器將(jiang)蒸(zheng)發(fa)器蒸(zheng)發(fa)產(chan)生二次蒸(zheng)汽經壓(ya)縮機壓(ya)縮后(hou)，提高(gao)其壓(ya)力(li)和飽和溫度。如東進口廢(fei)水(shui)蒸(zheng)發(fa)器品牌(pai)排(pai)行

其實不(bu)是(shi)MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)廠家(jia)不(bu)同價(jia)(jia)格(ge)(ge)差(cha)(cha)(cha)(cha)異很大(da)，主要還是(shi)一(yi)(yi)些細節(jie)上的(de)(de)(de)區別。MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)在設計時所(suo)選(xuan)用的(de)(de)(de)機械(xie)蒸(zheng)(zheng)(zheng)汽壓(ya)縮機價(jia)(jia)格(ge)(ge)差(cha)(cha)(cha)(cha)異偏大(da)，不(bu)同類型的(de)(de)(de)機械(xie)蒸(zheng)(zheng)(zheng)汽壓(ya)縮機價(jia)(jia)格(ge)(ge)差(cha)(cha)(cha)(cha)異非(fei)常之大(da)，國內品(pin)(pin)牌(pai)與國外品(pin)(pin)牌(pai)的(de)(de)(de)差(cha)(cha)(cha)(cha)異就(jiu)更(geng)大(da)了，蒸(zheng)(zheng)(zheng)汽壓(ya)縮機價(jia)(jia)格(ge)(ge)的(de)(de)(de)差(cha)(cha)(cha)(cha)異，導致(zhi)MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)價(jia)(jia)格(ge)(ge)就(jiu)會(hui)有很大(da)差(cha)(cha)(cha)(cha)異。MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)相同處(chu)(chu)理(li)(li)量，相同材質(zhi)，配件(jian)所(suo)使用的(de)(de)(de)品(pin)(pin)牌(pai)相同，處(chu)(chu)理(li)(li)工藝(yi)以及處(chu)(chu)理(li)(li)方(fang)式設計的(de)(de)(de)不(bu)同，價(jia)(jia)格(ge)(ge)也會(hui)有一(yi)(yi)定(ding)(ding)的(de)(de)(de)差(cha)(cha)(cha)(cha)異。因(yin)此(ci)不(bu)同的(de)(de)(de)MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)價(jia)(jia)格(ge)(ge)是(shi)沒(mei)有可比性的(de)(de)(de)，我(wo)們在選(xuan)擇(ze)MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)時，不(bu)要只看(kan)價(jia)(jia)格(ge)(ge)，要根據(ju)需求(qiu)以及處(chu)(chu)理(li)(li)結(jie)果(guo)，廠家(jia)口碑等(deng)等(deng)方(fang)面，綜(zong)合考慮MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)的(de)(de)(de)選(xuan)擇(ze)，價(jia)(jia)格(ge)(ge)只是(shi)選(xuan)擇(ze)中的(de)(de)(de)一(yi)(yi)個因(yin)素而已。很多(duo)人在購買MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)時一(yi)(yi)定(ding)(ding)要多(duo)多(duo)關(guan)注廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)的(de)(de)(de)處(chu)(chu)理(li)(li)效(xiao)果(guo)，畢竟一(yi)(yi)套MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)價(jia)(jia)格(ge)(ge)會(hui)很高，從(cong)100萬到1000萬都(dou)有可能，在選(xuan)擇(ze)時一(yi)(yi)定(ding)(ding)要慎(shen)重，多(duo)多(duo)參觀，多(duo)多(duo)考察，多(duo)看(kan)實際運行(xing)(xing)的(de)(de)(de)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)處(chu)(chu)理(li)(li)案(an)例，廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)處(chu)(chu)理(li)(li)案(an)例現場實際運行(xing)(xing)情(qing)況以及MVR廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)的(de)(de)(de)現場實際能耗等(deng)情(qing)。如東進口廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)品(pin)(pin)牌(pai)排行(xing)(xing)

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