精品国模一区二区三区_无码人妻精品一二三区免费_无码精品人妻一区二区三区中_天天躁夜夜躁狠狠躁2021

咨(zi)詢(xun)熱(re)線

當前位置:首頁  >  技術文章

  • 2023

    10-10

    進(jin)樣(yang)(yang)(yang)小(xiao)(xiao)瓶(ping)清(qing)洗(xi)(xi)器是(shi)一種用(yong)(yong)于(yu)(yu)實(shi)驗室和生(sheng)產(chan)現場(chang)的(de)設備,用(yong)(yong)于(yu)(yu)清(qing)洗(xi)(xi)進(jin)樣(yang)(yang)(yang)小(xiao)(xiao)瓶(ping)的(de)工具(ju)。在實(shi)驗室和生(sheng)產(chan)現場(chang),往(wang)往(wang)需(xu)要(yao)進(jin)行(xing)大量的(de)進(jin)樣(yang)(yang)(yang)小(xiao)(xiao)瓶(ping)清(qing)洗(xi)(xi)工作,這些小(xiao)(xiao)瓶(ping)可能是(shi)用(yong)(yong)于(yu)(yu)儲(chu)存和運(yun)輸樣(yang)(yang)(yang)品的(de)容(rong)器,或者(zhe)是(shi)用(yong)(yong)于(yu)(yu)取樣(yang)(yang)(yang)和測量的(de)工具(ju)。進(jin)樣(yang)(yang)(yang)小(xiao)(xiao)瓶(ping)清(qing)洗(xi)(xi)器通常(chang)由一個(ge)清(qing)洗(xi)(xi)室和相應(ying)的(de)清(qing)洗(xi)(xi)系(xi)統組(zu)成(cheng)。清(qing)洗(xi)(xi)室通常(chang)由不銹(xiu)鋼(gang)構(gou)成(cheng),內(nei)部具(ju)有適當的(de)容(rong)納小(xiao)(xiao)瓶(ping)的(de)空間(jian)。清(qing)洗(xi)(xi)室通常(chang)具(ju)有洗(xi)(xi)滌液(ye)噴(pen)灑系(xi)統,能夠將(jiang)洗(xi)(xi)滌劑均勻地噴(pen)灑到小(xiao)(xiao)瓶(ping)的(de)內(nei)壁和外壁上,以確保清(qing)洗(xi)(xi)效果。清(qing)洗(xi)(xi)系(xi)統通常(chang)由泵、管(guan)道和過(guo)濾器組(zu)成(cheng),用(yong)(yong)于(yu)(yu)向清(qing)洗(xi)(xi)室提供洗(xi)(xi)滌液(ye)和清(qing)洗(xi)(xi)壓力。使用(yong)(yong)進(jin)樣(yang)(yang)(yang)小(xiao)(xiao)瓶(ping)清(qing)洗(xi)(xi)器...

  • 2023

    9-5

    有(you)(you)(you)機(ji)溶(rong)(rong)(rong)劑廢(fei)液(ye)(ye)集(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong)收(shou)集(ji)(ji)(ji)(ji)(ji)系(xi)(xi)統(tong)(tong)(tong)是一(yi)種實驗室(shi)設(she)備,用于收(shou)集(ji)(ji)(ji)(ji)(ji)和處(chu)理有(you)(you)(you)機(ji)廢(fei)液(ye)(ye),如液(ye)(ye)相色譜儀的(de)洗脫液(ye)(ye)等。該系(xi)(xi)統(tong)(tong)(tong)的(de)設(she)計可以(yi)從源(yuan)頭(tou)入手(shou),有(you)(you)(you)效防止(zhi)實驗室(shi)有(you)(you)(you)機(ji)溶(rong)(rong)(rong)劑的(de)揮發(fa)到工作環境(jing)中(zhong)(zhong),從而保護從業者的(de)職業健(jian)康(kang)。有(you)(you)(you)機(ji)溶(rong)(rong)(rong)劑廢(fei)液(ye)(ye)集(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong)收(shou)集(ji)(ji)(ji)(ji)(ji)系(xi)(xi)統(tong)(tong)(tong)所(suo)有(you)(you)(you)部件(jian)均耐(nai)有(you)(you)(you)機(ji)溶(rong)(rong)(rong)劑腐蝕,整體管道安裝在試驗臺(tai)后方(fang),使用管道把廢(fei)液(ye)(ye)集(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong)收(shou)集(ji)(ji)(ji)(ji)(ji)在一(yi)個廢(fei)液(ye)(ye)桶中(zhong)(zhong),有(you)(you)(you)機(ji)溶(rong)(rong)(rong)劑廢(fei)液(ye)(ye)集(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong)收(shou)集(ji)(ji)(ji)(ji)(ji)系(xi)(xi)統(tong)(tong)(tong)既防止(zhi)了溶(rong)(rong)(rong)劑揮發(fa)又方(fang)便管理。該系(xi)(xi)統(tong)(tong)(tong)包含密(mi)封進(jin)樣系(xi)(xi)統(tong)(tong)(tong)、廢(fei)液(ye)(ye)收(shou)集(ji)(ji)(ji)(ji)(ji)系(xi)(xi)統(tong)(tong)(tong)、廢(fei)液(ye)(ye)收(shou)集(ji)(ji)(ji)(ji)(ji)漏斗、廢(fei)液(ye)(ye)集(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong)收(shou)集(ji)(ji)(ji)(ji)(ji)系(xi)(xi)統(tong)(tong)(tong)等部件(jian),采(cai)用耐(nai)腐蝕材(cai)料,可以(yi)保證系(xi)(xi)統(tong)(tong)(tong)的(de)穩(wen)定(ding)性(xing)和安全性(xing)。同時,...

  • 2023

    7-10

    全自(zi)動(dong)真空(kong)脫(tuo)(tuo)氣(qi)(qi)(qi)儀是(shi)一(yi)種(zhong)先進的(de)(de)(de)設備(bei),廣泛應用(yong)(yong)(yong)于(yu)許多(duo)領(ling)域,如制藥、食品(pin)、化工(gong)(gong)等。它的(de)(de)(de)主要功(gong)能是(shi)通過創建真空(kong)環境來(lai)去除(chu)物(wu)(wu)體(ti)(ti)內的(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti),使其(qi)達到更(geng)高(gao)的(de)(de)(de)純度(du)和(he)穩定(ding)性。全自(zi)動(dong)真空(kong)脫(tuo)(tuo)氣(qi)(qi)(qi)儀的(de)(de)(de)作用(yong)(yong)(yong)主要體(ti)(ti)現(xian)在(zai)以(yi)下幾個方面(mian)(mian):去除(chu)氣(qi)(qi)(qi)體(ti)(ti):真空(kong)脫(tuo)(tuo)氣(qi)(qi)(qi)是(shi)通過降低物(wu)(wu)體(ti)(ti)周圍的(de)(de)(de)氣(qi)(qi)(qi)壓(ya),使物(wu)(wu)體(ti)(ti)內部的(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)通過擴散、吸附(fu)和(he)逸出等方式被去除(chu)。這(zhe)對(dui)于(yu)一(yi)些需要保持真空(kong)環境或減少氣(qi)(qi)(qi)體(ti)(ti)對(dui)物(wu)(wu)體(ti)(ti)的(de)(de)(de)影響的(de)(de)(de)應用(yong)(yong)(yong)來(lai)說(shuo)非常重(zhong)要。提(ti)高(gao)純度(du):在(zai)許多(duo)工(gong)(gong)業(ye)生產過程中,物(wu)(wu)體(ti)(ti)表面(mian)(mian)的(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)會(hui)對(dui)產品(pin)的(de)(de)(de)純度(du)產生負面(mian)(mian)影響。通過使用(yong)(yong)(yong)該儀器,可以(yi)有效地去除(chu)這(zhe)些氣(qi)(qi)(qi)體(ti)(ti),提(ti)高(gao)...

  • 2023

    6-9

    全(quan)自動真(zhen)空(kong)脫(tuo)氣(qi)機是(shi)一種常用(yong)于制(zhi)藥、化工等(deng)行(xing)業的(de)設(she)備(bei)(bei),它可以通過對物料(liao)進行(xing)真(zhen)空(kong)處理(li)(li)來去(qu)除其(qi)中的(de)氣(qi)體和雜質(zhi),從而提高(gao)(gao)產(chan)品質(zhi)量(liang)。使(shi)用(yong)全(quan)自動真(zhen)空(kong)脫(tuo)氣(qi)機需要注意以下幾點:1.安全(quan)操作(zuo)在使(shi)用(yong)該(gai)(gai)設(she)備(bei)(bei)時(shi),應(ying)嚴格按照說明書要求(qiu)進行(xing)操作(zuo),并(bing)配戴好(hao)個人防(fang)護(hu)裝備(bei)(bei),如手套、護(hu)目鏡等(deng)。特別是(shi)在加(jia)熱或冷卻時(shi),應(ying)確(que)保設(she)備(bei)(bei)處于穩定狀(zhuang)態(tai),以免(mian)發生意外。2.合理(li)(li)選(xuan)擇(ze)(ze)真(zhen)空(kong)度(du)(du)不同(tong)的(de)物料(liao)需要不同(tong)的(de)真(zhen)空(kong)度(du)(du),過高(gao)(gao)或過低(di)的(de)真(zhen)空(kong)度(du)(du)都會影響產(chan)品質(zhi)量(liang)。因此,在使(shi)用(yong)該(gai)(gai)設(she)備(bei)(bei)時(shi),應(ying)根據物料(liao)的(de)性質(zhi)和工藝(yi)要求(qiu),合理(li)(li)選(xuan)擇(ze)(ze)真(zhen)空(kong)度(du)(du),確(que)保脫(tuo)氣(qi)效果好(hao)...

  • 2023

    6-7

    實驗室的(de)(de)(de)廢(fei)(fei)(fei)液,一般(ban)至少(shao)分為(wei)4類(lei):(1)普通有(you)(you)(you)機(ji)廢(fei)(fei)(fei)液:不含(han)有(you)(you)(you)鹵素(su)的(de)(de)(de)液體有(you)(you)(you)機(ji)物,主要是(shi)石油醚、乙酸乙酯(zhi)、四(si)氫(qing)呋喃、丙酮、乙醇等各(ge)種(zhong)有(you)(you)(you)機(ji)溶(rong)劑。(2)含(han)鹵素(su)廢(fei)(fei)(fei)液:主要是(shi)含(han)有(you)(you)(you)鹵素(su)原(yuan)子(zi)(zi)的(de)(de)(de)有(you)(you)(you)機(ji)溶(rong)劑,如二(er)氯甲烷(wan)、二(er)氯乙烷(wan)、溴苯、全氟烴類(lei)等。之(zhi)所以(yi)要區分含(han)鹵廢(fei)(fei)(fei)液,是(shi)因為(wei)普通廢(fei)(fei)(fei)液可以(yi)通過燃燒(shao)(shao)的(de)(de)(de)方法,設計合理(li)的(de)(de)(de)燃燒(shao)(shao)路徑使之(zhi)轉化(hua)為(wei)二(er)氧化(hua)碳和水(shui)(shui)。但是(shi)鹵素(su)原(yuan)子(zi)(zi)不燃燒(shao)(shao),含(han)鹵素(su)廢(fei)(fei)(fei)液在燃燒(shao)(shao)塔里面(mian)容易(yi)生成對環境和生物都有(you)(you)(you)巨大毒(du)性的(de)(de)(de)二(er)噁英類(lei)、多氯聯苯等化(hua)合物。(3)含(han)水(shui)(shui)廢(fei)(fei)(fei)液:主要是(shi)水(shui)(shui)溶(rong)液。含(han)水(shui)(shui)量(liang)過高的(de)(de)(de)廢(fei)(fei)(fei)液在燃燒(shao)(shao)的(de)(de)(de)...

  • 2023

    5-30

    實(shi)(shi)驗(yan)(yan)(yan)室有(you)機(ji)(ji)(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)揮(hui)發(fa)是(shi)(shi)造(zao)成實(shi)(shi)驗(yan)(yan)(yan)室空氣(qi)污染和實(shi)(shi)驗(yan)(yan)(yan)室氣(qi)味的重要原(yuan)因,實(shi)(shi)驗(yan)(yan)(yan)室內有(you)機(ji)(ji)(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)揮(hui)發(fa)氣(qi)體含量過(guo)高(gao)通常會產生頭疼(teng)、頭暈、等不良(liang)反應。溶(rong)(rong)劑(ji)(ji)(ji)的揮(hui)發(fa)嚴重危害(hai)著實(shi)(shi)驗(yan)(yan)(yan)人員身體健(jian)康。在90%以(yi)上的實(shi)(shi)驗(yan)(yan)(yan)室都需要使(shi)用(yong)有(you)機(ji)(ji)(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji),為了提高(gao)實(shi)(shi)驗(yan)(yan)(yan)環境的安(an)全性,所(suo)有(you)使(shi)用(yong)有(you)機(ji)(ji)(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)的實(shi)(shi)驗(yan)(yan)(yan)室都需要配(pei)備廢液(ye)密閉回收裝置。色譜儀HPLC實(shi)(shi)驗(yan)(yan)(yan)室廢液(ye)試(shi)劑(ji)(ji)(ji)收集(ji)回收安(an)全蓋工作原(yuan)理:廢液(ye)經廢液(ye)管排入廢液(ye)桶(tong),有(you)機(ji)(ji)(ji)(ji)(ji)廢氣(qi)經廢氣(qi)過(guo)濾(lv)(lv)器(qi)過(guo)濾(lv)(lv),過(guo)濾(lv)(lv)器(qi)可(ke)以(yi)吸(xi)附(fu)來自廢液(ye)收集(ji)桶(tong)中大部(bu)分的揮(hui)發(fa)性氣(qi)體物質。無論(lun)是(shi)(shi)有(you)機(ji)(ji)(ji)(ji)(ji)溶(rong)(rong)劑(ji)(ji)(ji)還是(shi)(shi)同(tong)等危害(hai)性的化學品都能...

  • 2023

    5-18

    全自動(dong)真(zhen)空(kong)(kong)(kong)脫氣(qi)(qi)(qi)機是一種高效、可(ke)靠的(de)設備,廣泛應(ying)(ying)用(yong)(yong)于(yu)各個工業領(ling)域(yu)。它主(zhu)要用(yong)(yong)于(yu)從液體(ti)(ti)或(huo)固體(ti)(ti)中去除氣(qi)(qi)(qi)體(ti)(ti),以達(da)到(dao)更純凈和(he)穩定的(de)產品。以下(xia)將探討(tao)其原理(li)、應(ying)(ying)用(yong)(yong)和(he)優勢。首(shou)先,該設備通(tong)過(guo)(guo)建立真(zhen)空(kong)(kong)(kong)環(huan)境來去除氣(qi)(qi)(qi)體(ti)(ti)。在真(zhen)空(kong)(kong)(kong)狀態下(xia),氣(qi)(qi)(qi)體(ti)(ti)分子(zi)(zi)之(zhi)間的(de)碰(peng)撞減少,進(jin)而(er)減少氣(qi)(qi)(qi)體(ti)(ti)壓(ya)力。此時,將含氣(qi)(qi)(qi)體(ti)(ti)的(de)物質置(zhi)于(yu)真(zhen)空(kong)(kong)(kong)腔(qiang)中,氣(qi)(qi)(qi)體(ti)(ti)分子(zi)(zi)便會(hui)自發(fa)地向(xiang)外擴散。同(tong)時,通(tong)過(guo)(guo)加(jia)熱或(huo)冷卻處(chu)理(li),氣(qi)(qi)(qi)體(ti)(ti)分子(zi)(zi)的(de)擴散速(su)度可(ke)以進(jin)一步(bu)加(jia)快或(huo)減緩。最終,氣(qi)(qi)(qi)體(ti)(ti)分子(zi)(zi)被排出真(zhen)空(kong)(kong)(kong)腔(qiang),從而(er)達(da)到(dao)脫氣(qi)(qi)(qi)的(de)目的(de)。其次(ci),該設備的(de)應(ying)(ying)用(yong)(yong)非常廣泛。在食品工業中,它可(ke)以用(yong)(yong)于(yu)去...

  • 2023

    5-5

    溶出(chu)(chu)(chu)杯清(qing)洗(xi)(xi)儀(yi)是(shi)溶出(chu)(chu)(chu)杯在線(xian)自(zi)動清(qing)洗(xi)(xi)儀(yi)器(qi),降低(di)取出(chu)(chu)(chu)溶出(chu)(chu)(chu)杯過程(cheng)中的破(po)損風險,自(zi)動化程(cheng)度(du)高,大大提(ti)高清(qing)洗(xi)(xi)效率,清(qing)潔效果可(ke)(ke)通過TOC值(zhi)在線(xian)監測(ce)。溶出(chu)(chu)(chu)杯清(qing)洗(xi)(xi)儀(yi)是(shi)一(yi)種用于(yu)藥物質(zhi)量(liang)控制的儀(yi)器(qi),其(qi)常規維護保養(yang)可(ke)(ke)以(yi)(yi)確保其(qi)穩定(ding)性和可(ke)(ke)靠性,并(bing)(bing)延長(chang)其(qi)使(shi)用壽命(ming)。以(yi)(yi)下(xia)是(shi)該儀(yi)器(qi)的維護保養(yang)方法:1.溶出(chu)(chu)(chu)杯清(qing)洗(xi)(xi):在每(mei)(mei)次使(shi)用后,必須對溶出(chu)(chu)(chu)杯進行(xing)清(qing)洗(xi)(xi),以(yi)(yi)防止殘留的化合物對下(xia)一(yi)次實驗結果產(chan)生(sheng)干擾。應該使(shi)用溫水和中性洗(xi)(xi)滌劑清(qing)洗(xi)(xi)溶出(chu)(chu)(chu)杯,并(bing)(bing)用純(chun)水沖洗(xi)(xi)干凈。2.溶出(chu)(chu)(chu)杯檢查:在每(mei)(mei)次使(shi)用前,應該檢查溶出(chu)(chu)(chu)杯是(shi)否有裂(lie)痕或其(qi)他損壞,以(yi)(yi)...

共 57 條記錄,當前 1 / 8 頁  首頁  上一頁  下一頁  末頁  跳轉到第頁