KDN-20C消化爐配置及使用
消化爐是定氮實驗中不可缺少的設備。今天要為大家介紹的這款KDN-20C消xiao化hua爐lu采cai用yong石shi英ying紅hong外wai加jia熱re管guan,以yi輻fu射she為wei主zhu,傳chuan導dao為wei輔fu,優you點dian是shi加jia熱re時shi間jian短duan,效xiao率lv高gao。儀yi器qi外wai殼ke采cai用yong特te製zhi噴pen塑su鋼gang板ban,工gong作zuo台tai麵mian采cai用yong不bu鏽xiu鋼gang材cai料liao製zhi成cheng,具ju有you良liang好hao的de耐nai腐fu蝕shi性xing,避bi免mian試shi劑ji對dui儀yi器qi的de損sun壞huai。雙shuang層ceng外wai殼ke設she計ji,空kong氣qi隔ge熱re層ceng和he矽gui酸suan鋁lv隔ge熱re層ceng,能neng夠gou保bao障zhang儀yi器qi內nei部bu溫wen度du穩wen定ding,儀yi器qi具ju有you過guo壓ya、過流、過熱等多種自我保護功能。

消xiao化hua爐lu可ke單dan獨du使shi用yong進jin行xing物wu質zhi消xiao化hua,也ye可ke與yu定ding氮dan儀yi配pei套tao使shi用yong,在zai消xiao化hua物wu質zhi時shi,一yi般ban是shi先xian把ba需xu要yao消xiao化hua的de物wu質zhi放fang入ru儀yi器qi內nei,然ran後hou加jia入ru消xiao化hua液ye,而er且qie根gen據ju不bu同tong的de物wu質zhi選xuan配pei不bu同tong的de消xiao化hua液ye,然ran後hou消xiao化hua液ye與yu物wu質zhi產chan生sheng化hua學xue反fan應ying,生sheng成cheng可ke溶rong於yu水shui的de新xin物wu質zhi,選xuan擇ze適shi當dang的de消xiao化hua液ye的de好hao處chu就jiu是shi可ke以yi加jia快kuai消xiao化hua過guo程cheng,縮suo短duan時shi間jian。所suo以yi一yi般ban的de凱kai氏shi定ding氮dan儀yi都dou可ke以yi配pei套tao使shi用yong該gai款kuan消xiao化hua爐lu。
在(zai)使(shi)用(yong)消(xiao)化(hua)爐(lu)時(shi),先(xian)將(jiang)儀(yi)器(qi)開(kai)機(ji),當(dang)儀(yi)器(qi)達(da)到(dao)設(she)定(ding)的(de)溫(wen)度(du),會(hui)有(you)聲(sheng)響(xiang),這(zhe)屬(shu)於(yu)正(zheng)常(chang)情(qing)況(kuang),不(bu)用(yong)擔(dan)心(xin),在(zai)安(an)裝(zhuang)收(shou)集(ji)管(guan)時(shi)要(yao)注(zhu)意(yi)下(xia)氟(fu)膠(jiao)圈(quan)要(yao)與(yu)消(xiao)化(hua)管(guan)接(jie)口(kou)處(chu)卡(ka)緊(jin),防(fang)止(zhi)廢(fei)棄(qi)逸(yi)出(chu)。為(wei)了(le)保(bao)證(zheng)完(wan)全(quan)消(xiao)化(hua),可(ke)以(yi)適(shi)當(dang)延(yan)長(chang)消(xiao)化(hua)時(shi)間(jian)或(huo)者(zhe)提(ti)高(gao)加(jia)熱(re)溫(wen)度(du)。為(wei)了(le)避(bi)免(mian)幹(gan)擾(rao),保(bao)證(zheng)儀(yi)器(qi)正(zheng)常(chang)運(yun)行(xing)及(ji)人(ren)身(shen)安(an)全(quan)。儀(yi)器(qi)在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong)必(bi)須(xu)嚴(yan)格(ge)接(jie)地(di)。儀(yi)器(qi)消(xiao)化(hua)完(wan)成(cheng)後(hou),冷(leng)卻(que)階(jie)段(duan),不(bu)能(neng)關(guan)閉(bi)水(shui)源(yuan),否(fou)則(ze)會(hui)有(you)剩(sheng)餘(yu)的(de)廢(fei)氣(qi)逸(yi)出(chu)。消(xiao)化(hua)過(guo)程(cheng)中(zhong)不(bu)要(yao)用(yong)強(qiang)火(huo),特(te)別(bie)是(shi)樣(yang)品(pin)的(de)脂(zhi)肪(fang)或(huo)糖(tang)含(han)量(liang)較(jiao)高(gao)時(shi),消(xiao)化(hua)過(guo)程(cheng)中(zhong)容(rong)易(yi)產(chan)生(sheng)大(da)量(liang)泡(pao)沫(mo),強(qiang)火(huo)會(hui)使(shi)樣(yang)品(pin)溢(yi)出(chu)瓶(ping)外(wai)或(huo)者(zhe)濺(jian)起(qi),粘(zhan)附(fu)在(zai)燒(shao)瓶(ping)上(shang),無(wu)法(fa)消(xiao)化(hua)完(wan)全(quan)而(er)造(zao)成(cheng)氮(dan)損(sun)失(shi),因(yin)此(ci)在(zai)開(kai)始(shi)消(xiao)化(hua)時(shi)用(yong)小(xiao)火(huo)加(jia)熱(re),保(bao)持(chi)和(he)緩(huan)沸(fei)騰(teng),讓(rang)火(huo)力(li)集(ji)中(zhong)在(zai)燒(shao)瓶(ping)底(di)部(bu)。



