Iyunithi yokubuyisela i-NMP ekhenkcezisiweyo
Ukusebenzisa amanzi okupholisa kunye neekhoyili zamanzi abandayo ukujiya i-NMP ukusuka emoyeni, kwaye emva koko uzuze ukuchacha ngokuqokelela kunye nokucocwa. Izinyibilikisi ezikhenkcezileyo ziphinda zifumaneke ngaphezu kwama-80% kwaye ubunyulu bungaphezulu kwama-70%. Ugxininiso olukhutshwe kwi-atmosphere lungaphantsi kwe-400PPM, ekhuselekileyo, ethembekileyo, kunye neendleko ezisebenzayo; Ukucwangciswa kwenkqubo kubandakanya: isixhobo sokubuyisela ubushushu (ukhetho), icandelo lokupholisa kwangaphambili, icandelo lokupholisa kwangaphambili, icandelo lokupholisa isithuba, kunye necandelo lokubuyisela; Indlela yokulawula inokukhethwa kwi-PLC, ulawulo lwe-DDC, kunye nolawulo lonxibelelwano lwenkqubo; Iqondo eliphezulu lokuzisebenzela; Isixhobo ngasinye sokuphinda sisetyenziswe senziwe ngenkqubo yokulawula ngokuzenzekelayo kunye nenkqubo yokudibanisa ukuze kuqinisekiswe ukuveliswa okukhuselekileyo kunye nokusebenza kakuhle komatshini wokugubungela kunye nesixhobo sokubuyisela kwakhona.
Iyunithi yokubuyisela i-NMP yeRotary
Esi sixhobo siqhele ukusetyenziselwa ukuphinda kusetyenziswe i-N-methylpyrrolidone (NMP) eveliswe kwimveliso yeebhetri ze-lithium-ion. Ngexesha lenkqubo yokurisayikilisha, irhasi yenkunkuma enobushushu obuphezulu idlula kuqala kwindawo yokutshintshisa ubushushu ukuze ibuyise ubushushu obuthile kwaye icuthe ubushushu begesi eyinkunkuma; Ukupholisa ngakumbi kwangaphambili ngeekhoyili zokupholisa ukujiya irhasi yenkunkuma ephilayo kunye nokubuyisela umlinganiselo omncinci we-condensate; Emva koko, emva kokudlula kwi-coil yokukhenkceza, ubushushu begesi yenkunkuma yezinto eziphilayo buyancipha ngakumbi, kwaye i-solvents ye-organic condensed ngakumbi ifunyenwe; Ukuqinisekisa ukukhutshwa kokusingqongileyo, irhasi yenkunkuma ephilayo ekugqibeleni igxininiswe ngevili loxinzelelo ukuze ihlangabezane neemfuno zokusingqongileyo kwirhasi yokukhupha ephuma emoyeni. Ngelo xesha, igesi ephumayo ehlaziyiweyo kwaye igxininiswe idluliselwa kwi-coil yefriji ukuze ijikeleze i-condensation. Emva komjikelo wesibheno, ukuxinana kwerhasi ephuma emoyeni inokuba ngaphantsi kwe-30ppm, kwaye izinyibilikisi ezifunyenweyo zingaphinda zisetyenziswe, ukonga iindleko. Izinga lokubuyisela kunye nokucoceka kolwelo olufunyenweyo luphezulu kakhulu (izinga lokubuyiswa kwakhona likhulu kune-95%, ukucoceka okukhulu kune-85%), kwaye ugxininiso olukhutshwe emoyeni lungaphantsi kwe-30PPM,
Indlela yokulawula inokukhethwa kwi-PLC, ulawulo lwe-DDC, kunye nolawulo lonxibelelwano lwenkqubo; Iqondo eliphezulu lokuzisebenzela; Isixhobo ngasinye sokuphinda sisetyenziswe senziwe ngenkqubo yokulawula ngokuzenzekelayo kunye nenkqubo yokudibanisa ukuze kuqinisekiswe ukuveliswa okukhuselekileyo kunye nokusebenza kakuhle komatshini wokugubungela kunye nesixhobo sokubuyisela kwakhona.
Tshiza iyunithi yokubuyisela i-NMP
Isisombululo sokuhlamba sihlanjululwa kwi-atom ngamathontsi amancinci ngokusebenzisa umbhobho kwaye ngokulinganayo sitshizwe phantsi. Irhasi enothuli ingena isuka kwindawo esezantsi yetower yokutshiza kwaye iqukuqela inyuka isuka ezantsi iye phezulu. Ezi zimbini zidibana ngokubuyela umva, kwaye ukungqubana phakathi kwamasuntswana othuli kunye namathontsi amanzi kubangela ukuba zijiyane okanye zihlangane, zinyuse kakhulu ubunzima bazo kwaye zizinze phantsi ngomxhuzulane. Uthuli olubanjiweyo luhlala ngokuxhuzula kwitanki yokugcina, lwenza ulwelo oluqinileyo oluphezulu ezantsi kwaye lukhutshelwe rhoqo unyango. Inxalenye yolwelo olucacisiweyo inokuphinda isetyenziswe, kwaye kunye nentwana yolwelo olongezelelweyo olucacileyo, ingena kwinqaba yokutshiza ngompompo ojikelezayo osuka kumbhobho ongaphezulu wokuhlamba isitshizi. Oku kunciphisa ukusetyenziswa kolwelo kunye nesixa sonyango lwesibini lwelindle. Irhasi ehlanjululweyo emva kokuhlamba isitshizi ikhutshwe phezulu kwinqaba emva kokususa amaconsi amancinci amancinci aphethwe yigesi ngokusebenzisa i-demister. Ukusebenza kokubuyisela kwe-N-methylpyrrolidone kwinkqubo ≥ 95%, i-concentration yokubuyisela i-N-methylpyrrolidone yi-≥ 75%, kwaye i-concentration concentration ye-N-methylpyrrolidone ingaphantsi kwe-40PPM.
Ixesha lokuposa: Jan-07-2025