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全自動微波消(xiao)(xiao)(xiao)(xiao)解儀是一種(zhong)應用(yong)(yong)(yong)于(yu)(yu)樣(yang)品前處(chu)理(li)的(de)(de)(de)(de)(de)(de)實驗設(she)備(bei),通過微波加熱的(de)(de)(de)(de)(de)(de)方式,實現對樣(yang)品的(de)(de)(de)(de)(de)(de)快(kuai)速、高效消(xiao)(xiao)(xiao)(xiao)解。在環境監(jian)測(ce)和食品安全領(ling)(ling)域(yu),發揮著重(zhong)要作用(yong)(yong)(yong)。一、環境監(jian)測(ce)領(ling)(ling)域(yu)在環境監(jian)測(ce)領(ling)(ling)域(yu),主要用(yong)(yong)(yong)于(yu)(yu)水(shui)樣(yang)、土(tu)(tu)壤(rang)、沉積物(wu)(wu)(wu)、大(da)氣顆粒物(wu)(wu)(wu)等(deng)樣(yang)品的(de)(de)(de)(de)(de)(de)前處(chu)理(li)。通過消(xiao)(xiao)(xiao)(xiao)解樣(yang)品,將(jiang)其中的(de)(de)(de)(de)(de)(de)待(dai)測(ce)元素轉化(hua)為可(ke)溶(rong)性的(de)(de)(de)(de)(de)(de)形態,以(yi)便(bian)于(yu)(yu)后續的(de)(de)(de)(de)(de)(de)光譜、質(zhi)譜等(deng)分析方法進行測(ce)定。1.水(shui)樣(yang)消(xiao)(xiao)(xiao)(xiao)解:可(ke)以(yi)用(yong)(yong)(yong)于(yu)(yu)總磷、總氮、重(zhong)金屬等(deng)水(shui)質(zhi)指標的(de)(de)(de)(de)(de)(de)消(xiao)(xiao)(xiao)(xiao)解預處(chu)理(li),提高檢測(ce)精度和工(gong)作效率。2.土(tu)(tu)壤(rang)消(xiao)(xiao)(xiao)(xiao)解:可(ke)以(yi)用(yong)(yong)(yong)于(yu)(yu)土(tu)(tu)壤(rang)中重(zhong)金屬、有機(ji)污染物(wu)(wu)(wu)等(deng)的(de)(de)(de)(de)(de)(de)消(xiao)(xiao)(xiao)(xiao)解,助力土(tu)(tu)壤(rang)環境質(zhi)量評(ping)...
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溫(wen)(wen)壓雙控(kong)(kong)微波(bo)消解儀(yi)是一種應用(yong)(yong)于(yu)樣(yang)品(pin)前處理(li)的(de)實(shi)驗設備,通(tong)過(guo)控(kong)(kong)制(zhi)溫(wen)(wen)度(du)和壓力,實(shi)現(xian)對(dui)樣(yang)品(pin)的(de)快速、高效消解。一、溫(wen)(wen)度(du)控(kong)(kong)制(zhi)技術(shu)1.溫(wen)(wen)度(du)測(ce)(ce)量(liang):通(tong)常采(cai)用(yong)(yong)熱(re)電偶(ou)或(huo)紅(hong)外(wai)(wai)傳感器(qi)進(jin)行溫(wen)(wen)度(du)測(ce)(ce)量(liang)。熱(re)電偶(ou)通(tong)過(guo)測(ce)(ce)量(liang)兩種不(bu)同金屬接(jie)觸點的(de)電壓差來(lai)計(ji)算溫(wen)(wen)度(du);紅(hong)外(wai)(wai)傳感器(qi)則通(tong)過(guo)測(ce)(ce)量(liang)樣(yang)品(pin)表面(mian)的(de)紅(hong)外(wai)(wai)輻射強度(du)來(lai)計(ji)算溫(wen)(wen)度(du)。2.溫(wen)(wen)度(du)控(kong)(kong)制(zhi)策略:在微波(bo)消解過(guo)程(cheng)中(zhong),溫(wen)(wen)度(du)控(kong)(kong)制(zhi)策略通(tong)常采(cai)用(yong)(yong)閉環(huan)控(kong)(kong)制(zhi)方式。控(kong)(kong)制(zhi)器(qi)根據設定(ding)的(de)溫(wen)(wen)度(du)值和實(shi)際測(ce)(ce)量(liang)的(de)溫(wen)(wen)度(du)值進(jin)行比較,通(tong)過(guo)調節微波(bo)功率(lv)來(lai)實(shi)現(xian)溫(wen)(wen)度(du)的(de)穩定(ding)。3.溫(wen)(wen)度(du)程(cheng)序控(kong)(kong)制(zhi):通(tong)常具備溫(wen)(wen)度(du)程(cheng)序控(kong)(kong)制(zhi)功能,用(yong)(yong)戶可(ke)...
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樣(yang)品(pin)(pin)預處(chu)(chu)理(li)是分析測試(shi)中(zhong)的(de)關鍵(jian)環節,對于獲得(de)準確(que)可靠的(de)測試(shi)結果具有重要意義。智能微(wei)波(bo)(bo)消(xiao)解(jie)儀作為(wei)一種新型樣(yang)品(pin)(pin)預處(chu)(chu)理(li)設備,在有機(ji)物(wu)和無(wu)機(ji)物(wu)樣(yang)品(pin)(pin)預處(chu)(chu)理(li)中(zhong)得(de)到了廣(guang)泛(fan)應用(yong)(yong)。一、工(gong)作原理(li)智能微(wei)波(bo)(bo)消(xiao)解(jie)儀利(li)用(yong)(yong)微(wei)波(bo)(bo)的(de)熱效應和化學效應,實現樣(yang)品(pin)(pin)的(de)消(xiao)解(jie)和分解(jie)。微(wei)波(bo)(bo)消(xiao)解(jie)儀主要由微(wei)波(bo)(bo)發(fa)生(sheng)器(qi)、消(xiao)解(jie)罐、溫(wen)(wen)度(du)和壓力(li)(li)控(kong)制系(xi)統等組(zu)成(cheng)。微(wei)波(bo)(bo)發(fa)生(sheng)器(qi)負(fu)責產生(sheng)微(wei)波(bo)(bo),消(xiao)解(jie)罐用(yong)(yong)于裝(zhuang)載樣(yang)品(pin)(pin)和酸,溫(wen)(wen)度(du)和壓力(li)(li)控(kong)制系(xi)統用(yong)(yong)于監控(kong)和控(kong)制消(xiao)解(jie)過程的(de)溫(wen)(wen)度(du)和壓力(li)(li)。二、在有機(ji)物(wu)和無(wu)機(ji)物(wu)樣(yang)品(pin)(pin)預處(chu)(chu)理(li)中(zhong)的(de)應用(yong)(yong)1.有機(ji)物(wu)樣(yang)品(pin)(pin)預處(chu)(chu)理(li)有機(ji)物(wu)樣(yang)品(pin)(pin)如生(sheng)物(wu)組(zu)織、...
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生(sheng)物(wu)制藥(yao)領(ling)域(yu)對(dui)生(sheng)產(chan)過程(cheng)中(zhong)的純(chun)(chun)(chun)化和(he)分離(li)技術(shu)有著(zhu)較(jiao)高的要(yao)求(qiu)。凝膠(jiao)凈化儀作(zuo)為一(yi)種新型(xing)的純(chun)(chun)(chun)化和(he)分離(li)設備(bei),在(zai)生(sheng)物(wu)制藥(yao)領(ling)域(yu)得到了(le)廣泛應用(yong)(yong)。一(yi)、工作(zuo)原(yuan)理凝膠(jiao)凈化儀基于(yu)(yu)凝膠(jiao)過濾(lv)層(ceng)析(xi)技術(shu),通過將樣(yang)品(pin)溶液通過填充(chong)有凝膠(jiao)顆(ke)粒的層(ceng)析(xi)柱(zhu),利用(yong)(yong)凝膠(jiao)顆(ke)粒對(dui)不同(tong)大(da)小分子的篩選作(zuo)用(yong)(yong),實現樣(yang)品(pin)的分離(li)和(he)純(chun)(chun)(chun)化。主要(yao)由層(ceng)析(xi)柱(zhu)、泵、檢測(ce)器(qi)等(deng)組成。層(ceng)析(xi)柱(zhu)負責樣(yang)品(pin)的分離(li)和(he)純(chun)(chun)(chun)化,泵用(yong)(yong)于(yu)(yu)控制樣(yang)品(pin)流速,檢測(ce)器(qi)用(yong)(yong)于(yu)(yu)實時監測(ce)樣(yang)品(pin)的成分和(he)濃度。二、在(zai)生(sheng)物(wu)制藥(yao)中(zhong)的應用(yong)(yong)1.蛋(dan)白質純(chun)(chun)(chun)化蛋(dan)白質是生(sheng)物(wu)制藥(yao)領(ling)域(yu)的重要(yao)產(chan)品(pin)。可以實現對(dui)蛋(dan)白質的高效純(chun)(chun)(chun)...
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2024年(nian)首個寒(han)潮來(lai)襲。清晨(chen)(chen)的(de)(de)(de)幾(ji)縷陽光(guang),尚未(wei)能減少幾(ji)分寒(han)意。心中默念“冬天(tian)來(lai)了,春天(tian)還會(hui)遠嗎(ma)”,以期(qi)一些安(an)慰。來(lai)到公司,感受(shou)著空調傳遞(di)的(de)(de)(de)溫度,真實的(de)(de)(de)暖流(liu)暫(zan)時驅散(san)了嚴寒(han)。瞥見桌子上放著的(de)(de)(de)一疊手(shou)寫稿件,好(hao)奇(qi)地拿起來(lai)看(kan),原(yuan)來(lai)是(shi)(shi)同(tong)濟(ji)大(da)學(xue)的(de)(de)(de)同(tong)學(xue)們寄來(lai)的(de)(de)(de)感謝(xie)信。一一讀(du)過,中間幾(ji)度鼻子發酸——寫信的(de)(de)(de)是(shi)(shi)獲得2023年(nian)度同(tong)濟(ji)大(da)學(xue)屹堯(yao)科技助(zhu)學(xue)金(jin)的(de)(de)(de)在讀(du)學(xue)生,他們向自己的(de)(de)(de)校(xiao)友,同(tong)時也(ye)是(shi)(shi)獎助(zhu)學(xue)金(jin)設立人(ren)、屹堯(yao)科技總經理倪晨(chen)(chen)杰(jie)講述(shu)著自己的(de)(de)(de)經歷,表(biao)達著獲得資助(zhu)的(de)(de)(de)感激(ji)之情。樸素(su)的(de)(de)(de)文字,傳達著“加倍珍惜這份(fen)助(zhu)學(xue)...
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