Gabaɗaya hanya don m lokaci hakar

Gabaɗaya hanya don m lokaci hakar ne kamar haka:

1. Kunna da adsorbent: Kurkura m lokaci hakar harsashi tare da dace sauran ƙarfi kafin cire samfurin don ci gaba da adsorbent rigar, wanda zai iya adsorb manufa mahadi ko tsoma baki mahadi.Hanyoyi daban-daban na ƙwaƙƙwaran harsashi mai ƙarfi suna amfani da kaushi daban-daban:

(1) Rawanin polar ko mara amfani da adsorbents da ake amfani da su a jujjuya-lokaci mai tsauri mai ƙarfi yawanci ana wanke su da wani kaushi mai narkewar ruwa, kamar methanol, sannan a kurkura da ruwa ko maganin buffer.Hakanan yana yiwuwa a wanke tare da ƙarfi mai ƙarfi (kamar hexane) kafin kurkura tare da methanol don kawar da ƙazantattun abubuwan da aka tallata akan adsorbent da tsangwama tare da mahallin manufa.

(2) The polar adsorbent amfani da al'ada-lokaci m-lokaci hakar yawanci eluted tare da kwayoyin kaushi (samfurin matrix) inda manufa fili yana located.

(3) Adsorbent da aka yi amfani da shi a cikin ion-exchange m lokaci mai tsauri za'a iya wanke shi tare da samfurin samfurin lokacin da aka yi amfani da shi don samfurori a cikin abubuwan da ba na iyakacin duniya ba;lokacin da aka yi amfani da shi don samfurori a cikin magungunan polar, za'a iya wanke shi da ruwa mai narkewar ruwa Bayan wankewa, kurkura tare da maganin ruwa mai mahimmanci na darajar pH mai dacewa kuma yana dauke da wasu kwayoyin halitta da gishiri.

Don kiyaye sorbent a cikin harsashi na SPE bayan kunnawa da kuma kafin ƙarin samfurin, kimanin 1 ml na sauran ƙarfi don kunnawa ya kamata a kiyaye shi akan sorbent bayan kunnawa.

2. Samfurin loading: Zuba ruwa ko narkar da m samfurin a cikin kunna m lokaci hakar harsashi, sa'an nan kuma amfani da injin, matsa lamba ko centrifugation sa samfurin shiga adsorbent.

3. Wankewa da haɓakawa: Bayan samfurin ya shiga cikin adsorbent kuma an tallata abin da ake nufi, za a iya wanke mahaɗin da ke da rauni mai rauni tare da mai rauni mai rauni, sa'an nan kuma za'a iya fitar da abin da ake nufi da wani abu mai karfi da kuma tattara..Rinse da Elution Kamar yadda aka bayyana a baya, za a iya wuce eluent ko eluent ta hanyar adsorbent ta hanyar vacuum, matsa lamba ko centrifugation.

Idan an zaɓi adsorbent don samun rauni ko rashin haɓakawa zuwa mahallin da aka yi niyya da kuma ƙarawa mai karfi zuwa tsaka-tsakin tsaka-tsakin, za a iya wanke wurin da aka yi amfani da shi kuma a tattara shi da farko, yayin da ake ci gaba da shiga tsakani (adsorption).) a kan adsorbent, an raba su biyu.A mafi yawancin lokuta, ana ajiye mahaɗin da aka yi niyya a kan adsorbent, kuma a ƙarshe ya ƙare tare da ƙaƙƙarfan ƙarfi, wanda ya fi dacewa da tsarkakewa na samfurin.


Lokacin aikawa: Maris-04-2022