Rashin Chromatography na EpoxyKa'idar gwaji

A ƙarƙashin wani zafin jiki, an cire epoxy da ke cikin samfurin da ruwa, kuma an auna abun ciki na epoxy ta amfani da chromatography na sama.

Rashin Chromatography na EpoxySharuɗɗa

Hydrogen flame mai ganowa:Sensitivity ba kasa da2x 1 0-11g / s(benzene, carbon dioxide(TS2)]

Chromatography ginshiƙi:Yanayin chromatography da aka yi amfani da shi ya kamata ya iya raba ƙarancin abubuwa da ethane oxide a cikin samfurin gaba ɗaya, kuma yana da wasu juriya ga ruwa. Chromatography Column Zaɓi

Daban sassan kayan aiki Temperature:

a)Gasification kamar200digiri Celsius;

a)gwaji dakin250digiri Celsius.

Gas kwarara:

a)Nitrogen15m L / min-30m L / min;

a)Gasin hydrogen30m L / min.

a)iska300 ml / min

Tsarin

Dauki waje bushewa50 mCapacity kwalba, ƙara mutum kimanin30m 1Ruwa, kara kwalba, nauyi, daidai zuwa.0.1 m na. allura game da alluga0. 6 mlEthane epoxy, ba tare da kwalban kwalba ba, rawa da hankali, rufe kwalban kwalba, auna, bambancin nauyin sau biyu kafin da baya, wato, nauyin ethane epoxy da ke cikin mafita. Ƙara ruwa zuwa sikelin sa'an nan kuma dilute wannan bayani zuwa1 x 10'g / LA matsayin misali ajiya ruwa.

Kulawa gwaji shirye-shirye

4.1Shirye-shiryen samfurin gwaji ya kamata a yi nan da nan bayan ɗaukar samfurin, in ba haka ba ya kamata a rufe samfurin gwaji a cikin kwantena mai ƙarfe da aka rufe ta polytetrafluoroethylene.

4.2Cut samfurin a matsayin5 mmLong karya block, dauki2. 0 gPut mutum fitarwa kwantena, plus10 mlRuwa, saman sararin samaniya40 ml, matsin lamba a cikin kwantena ne na yau da kullun matsin lamba, wanka a cikin thermostatic ruwa60 CShi1'CMatsakaicin sanya20 min..

Matakai na Kulawa

5 .1Shirya tare da ajiya ruwa1X10^-3m / l - 1x10²M / LStandard mafita na shida jerin matattarar. Kowane ɗaukar10mldanna4 .2jam'iyyar

Dokar sarrafawa.

Amfani da allon gilashi don daukar sauri daga daidaitaccen samfurin da samfurin bayan daidaitawa1mlSama Gas, Injector Sample.Rubuta tsawo na ethane oxide（ko yanki）.

Bayani1:Yi kokarin yin aiki da mutum daya a cikin wani bincike da kuma amfani da wannan daya1m LGlass allura

Bayani2:Alaga pre-thermostat zuwa samfurin wannan zafin jiki

Bayani3:Kowane lokaci kula da canje-canje a cikin lokacin kula da ethane epoxy don hana gas leakage a cikin samfurin steam pad

Bayani4:Kowane samfurin（Ya hada da samfurin）Bincike sau uku a cikin ɗan gajeren lokaci kamar yadda zai yiwu, dole ne a yi bambancin sakamakon sau biyu a cikin bincike uku ba mafi girma ba fiye da5%In ba haka ba, wannan samfurin ya kamata a sake bincika.

5.2Zane daidaitaccen curves tare da daidaitaccen samfurin(X:Emayar da hankali(m/L) A:Peak tsayi ko yanki）.

5 .3Gano daidai matattarar samfurin daga misali curve. Idan sakamakon samfurin da aka auna ba a cikin daidaitaccen curve ba, ya kamata a canza matattarar daidaitaccen bayani don sake yin daidaitaccen curve.

Lissafin sakamakon gwaji

An nuna ragowar ethane oxide ta hanyar abun ciki ko ƙididdigar dangi.

Matsa(A.1)Lissafin abun ciki na ethane oxide a cikin samfurin:

da_EO= 5c₁·A

Tsarin:

da_EO—Abubuwan da ke ciki na ethylene oxide a cikin samfurin, a milligrams(mg)

5c₁—A daidaitaccen curve gano daidai matattarar gwajin liquor, a karatun grams a kowace lita(N/A)

A—Unit ingancin kayayyakin, unit a gram（9）.

2Matsa(A.2)Lissafin dangane abun ciki na ethane oxide a samfurin:

A_EO= 5c_1*1 0 00

Tsarin:

A_EO—Abubuwan da ke ciki na Ethane Epoxyde a cikin samfurin, a milligrams a kowace kilogram(m/kg)

da_1—A daidaitaccen curve gano daidai matattarar gwajin liquor, a karatun grams a kowace lita(N/A)

Kamfanin kuma samar da gas chromatography; ruwa chromatography; chromatography tashar aiki; Chromatography ginshiƙi; Chromatography column zafi tank; Mai narkewa tace kwalba injin famfo; Ultrasonic tsaftacewa; Chromatography kayan aiki; samfurin kwalba; farin ruwan inabi samfurin; daidaitattun kayayyaki; turbidity ma'auni; ma'aunin acidity; lantarki conductivity mita; bushewa akwati; akwatin; wutar lantarki; Ruwa ingancin analyzer; Abinci aminci detector; Chromatography kayan aiki; samfurin kwalba; farin ruwan inabi samfurin; daidaitattun kayayyaki; Chromatography reagents; gani / UV spectrophotometer; atomic sha spectrophotometer; Infrared spectrophotometer da sauransu; Tungsten fitilar; hasken abubuwa; biseric farantin; takarda na buga; Hudu launi buga kalamu; inkjet kai; Chromatography ginshiƙi; deoxygenation bututun; samun samfurin allura; canza bawul; daidaitaccen yau bawul; matsin lamba bawul; lantarki; ƙananan layers chromatography; Ion chromatography; YMC chromatography ginshike; TSK Chromatography shafi, na biyu hannu gas chromatograph da sauransu.