Usetyenziso lwe-PIR

Apr 19, 2026

Shiya umyalezo

I-PIR yidatabase edibanisa izibonelelo zoluntu zedatha yokuqikelela umsebenzi weprotheyini, ejolise ekuxhaseni uphando lwe-genomics/proteomics. I-PIR isebenzisana neminye imibutho ukwenza i-PIR International Protein Sequence Database (PSD){1}}isiseko sedatha enkulu yeeprotheyini eziqikelelweyo, kuquka i-250,000 yeeprotheyini. Ukusebenza kwePIR

 

I-PIR yinoveli ye-organic polymer insulation material, i-polymer yogwebu eveliswe ngokuxutywa ngokupheleleyo, ukusabela, kunye ne-isocyanate enegwebu kunye ne-polyether njengezona zixhobo eziphambili, kunye ne-catalysts, i-retardants yomlilo, kunye ne-ejenti epholileyo yokusingqongileyo, phantsi koqulunqo olukhethekileyo kunye neemeko zenkqubo engqongqo. Ngenxa yokuvalwa kwayo okuzimeleyo -ulwakhiwo lweeseli kunye nomlinganiselo ophakamileyo weseli evaliweyo{2}}, i-polymer yogwebu ineeseli ezintle nezifanayo, ukusebenza kakuhle kokugquma kwe-thermal, kunye neempawu eziphezulu zokubuyiswa komlilo, ngaloo ndlela ibonisa iimpawu ezigqwesileyo malunga nokufakwa kwe-thermal, ukungeneka kwamanzi, ukuncamathela, amandla oxinzelelo, ukubuyiswa komlilo, kunye nokushwabana okubandayo. Esi sixhobo siphezulu -sobuchwephesha bepolymer bendalo buzidla ngokugqwesa ukuxhathisa umlilo, ukuguquguquka okuphantsi kwe-thermal, ukuxhathisa okulungileyo kwamanzi, iipropathi zekhemikhali ezizinzileyo, kunye nokumelana nokuguga okulungileyo, oko kuyenza ibe lolona khetho lufanelekileyo kwiipolima zokufudumeza kwindawo ye-cryogenic kunye nokupholisa ngokubanzi. Umgangatho wobushushu osebenzayo wokugquma ngu -196℃ukuya +120℃.

 

I-Polyisocyanate foam (PIR), njengenoveli ebandayo kunye nobushushu bezinto zokufudumeza kumazwe ngamazwe, sele ibone ukusetyenziswa ngokubanzi kumazwe aseYurophu aphuhlileyo kwiinkalo ezifana nobunjineli bamandla epetrochemical, ukwakhiwa, kunye nokukhuselwa kwendalo kunye nokugcinwa kwamandla. Ezweni lam, i-PIR isekumanqanaba okuqala ophuhliso, kunye nezicelo ezikhawulelwe kumacandelo egesi kunye ne-petrochemical ezifana ne-LNG (-165 degree, i-liquefied natural gas) kunye ne-ethylene yamanzi (-104 degree).

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