A cikin tsarin haɗin gwal na ƙwayoyin cuta, wakilin samfuri yana taka muhimmiyar rawa. Wakilin samfuri wani nau'in kwayoyin halitta ne wanda zai iya jagorantar ci gaban kristal na sieve kwayoyin ta hanyar hulɗar intermolecular kuma ya ƙayyade tsarinsa na crystal na ƙarshe.
Na farko, wakilin samfuri zai iya rinjayar tsarin haɗin gwiwar ƙwayar ƙwayar cuta. A cikin tsarin hadawa na sieve kwayoyin halitta, ana iya amfani da wakili na samfuri azaman "jagora" don taimakawa haɓaka sieve kwayoyin tare da takamaiman girman pore da siffar. Wannan saboda wakilin samfuri yana iya ganewa da daidaitawa zuwa takamaiman nau'in siliki na inorganic, ta haka yana sarrafa alkiblarsu da ƙimar su. Abu na biyu, ma'aikacin samfuri kuma zai iya rinjayar girman pore da siffar sieve kwayoyin halitta.
Za a iya haɗa sieves na kwayoyin halitta tare da nau'i daban-daban masu girma da siffofi daban-daban tare da nau'o'in samfuri daban-daban, saboda girman kwayoyin halitta da siffar wakilin samfuri suna ƙayyade girman pore da siffar siffa ta ƙarshe.
Alal misali, ana iya amfani da samfurin decyl don haɗa nau'i na ZSM-5 tare da tsarin cyclopore mai membobi goma, yayin da za'a iya amfani da samfurin dodecyl don haɗa nau'i na kwayoyin ZSM-12 tare da tsarin cyclopore mai mambobi goma sha biyu.
Bugu da ƙari, wakilin samfuri kuma zai iya rinjayar acidity da kwanciyar hankali na sieve kwayoyin halitta. Nau'o'in samfuran samfuri daban-daban na iya ba da acidity daban-daban zuwa sieve na ƙwayoyin cuta, saboda wakilin samfuri na iya yin hulɗa tare da cibiyar acidic na sieve kwayoyin ta hanyar ƙungiyoyin aikinsa.
A lokaci guda, nau'ikan samfuri daban-daban kuma na iya shafar kwanciyar hankali na thermal da kwanciyar hankali na hydrothermal sieve kwayoyin. Misali, amfani da samfurin amide na iya inganta ingantaccen yanayin zafi na sieves na kwayoyin ZSM-5.
A ƙarshe, wakilin samfuri yana taka muhimmiyar rawa a cikin haɗakar simintin kwayoyin ZSM.
Ta hanyar zaɓar wakilin samfuri mai dacewa, ƙwayoyin ƙwayoyin cuta tare da ƙayyadaddun girman pore da siffar, ana iya haɗa acidity mai kyau da kwanciyar hankali, ta yadda za a fi dacewa da buƙatun halayen halayen catalytic daban-daban.
Lokacin aikawa: Dec-11-2023