I-N-Methyl-2-pyrrolidone (NMP) sisinyibilikisi esisetyenziswa ngeendlela ezahlukeneyo kwiinkqubo zoshishino kuquka amayeza, izixhobo ze-elektroniki, kunye neekhemikhali zepetroli. Nangona kunjalo, ukusetyenziswa ngokubanzi kwe-NMP kuphakamise inkxalabo malunga nempembelelo yayo kwindalo esingqongileyo, ingakumbi amandla ayo ongcoliseko lomoya namanzi. Ukujongana nale micimbi, kuye kwaphuhliswa iinkqubo zokuphinda zisetyenziswe ze-NMP ezinganciphisi nje kuphela umngcipheko wokusetyenziswa kwe-NMP kwindalo esingqongileyo kodwa zikwabonelela ngeenzuzo zoqoqosho kwishishini. Kweli nqaku, sihlola iingenelo zendalo zeenkqubo zokuphinda zisetyenziswe ze-NMP kunye neenzuzo zazo kwizenzo zoshishino ezizinzileyo.
Iinkqubo zokubuyisa i-NMPzenzelwe ukubamba nokubuyisela i-NMP kwiinkqubo zoshishino, ngaloo ndlela zinciphisa ukukhutshwa kwayo kwindalo esingqongileyo. Ngokusebenzisa ezi nkqubo, amashishini anokunciphisa kakhulu ukukhutshwa kweekhompawundi zendalo eziguquguqukayo (ii-VOC) ezinxulumene nokusetyenziswa kwe-NMP. Iikhompawundi zendalo eziguquguqukayo zibangela ungcoliseko lomoya kwaye zinemiphumo emibi kwimpilo yabantu nakwindalo esingqongileyo. Iinkqubo zokuphinda zisetyenziswe ze-NMP zidlala indima ebalulekileyo ekunciphiseni ukukhutshwa kwezi khompawundi nokwenza imisebenzi yemizi-mveliso ibe nobuhlobo ngakumbi nokusingqongileyo.
Ukongeza, iinkqubo zokuphinda usebenzise i-NMP zinceda ukonga izixhobo ngokusebenzisa i-NMP kwakhona. I-NMP inokufunyanwa, icocwe kwaye iphinde ingeniswe kwinkqubo yemveliso endaweni yokuba ilahlwe njengenkunkuma. Oku akunciphisi nje kuphela isidingo se-NMP emsulwa kodwa kukwanciphisa ukuveliswa kwenkunkuma enobungozi. Iinkqubo zokuphinda usebenzise i-NMP ke ngoko zixhasa imigaqo yoqoqosho olujikelezayo kunye nokusebenza kakuhle kwezixhobo, zilungelelanisa iindlela zoshishino neenjongo zophuhliso oluzinzileyo.
Ukongeza kwiingenelo zokusingqongileyo, iinkqubo zokuphinda usebenzise i-NMP zikwazisa iingenelo zoqoqosho kushishino. Ngokuphinda usebenzise i-NMP kwakhona, iinkampani zinokunciphisa iindleko zezinto eziluhlaza kwaye zinciphise iindleko ezinxulumene nokulahlwa kwenkunkuma. Oku kunokubangela ukonga okukhulu kweendleko kunye nokusebenza kakuhle okuphuculweyo. Ukongeza, ukusebenzisa inkqubo yokuphinda usebenzise i-NMP kunokuphucula umfanekiso wophuhliso oluzinzileyo lwenkampani kwaye kuncede ukuphucula udumo lwenkampani kunye nokukhuphisana kwimarike.
Ngokwembono yomthetho, iinkqubo zokuphinda zisetyenziswe ze-NMP zinceda ishishini ukuba lithobele imigaqo nemigangatho yokusingqongileyo enxulumene nomgangatho womoya namanzi. Ngokutyala imali kwezi nkqubo, iinkampani zinokubonisa ukuzibophelela kwazo ekulawuleni okusingqongileyo ngendlela enenkathalo kwaye ziphephe izigwebo okanye isohlwayo sokungathobeli imithetho. Le ndlela yokulawula okusingqongileyo ayizuzisi nje kuphela inkampani, kodwa ikwanegalelo kwiinjongo ezibanzi zokukhusela okusingqongileyo.
Ukongeza, ukwamkelwa kweenkqubo zokuphinda usebenzise i-NMP kunokuqhuba ubuchule kunye nophuhliso lwetekhnoloji kushishino. Njengoko iinkampani zifuna izisombululo ezisebenzayo nezizinzileyo zokusetyenziswa kwe-NMP, kusenokwenzeka ukuba zityale imali kuphando nophuhliso ukuphucula iinkqubo zokuphinda usebenzise i-NMP kunye nokuphucula ukusetyenziswa kwezixhobo. Oku kunokukhokelela ekuveleni kwetekhnoloji entsha kunye neendlela ezilungileyo, kunye neenzuzo ezinkulu zozinzo lokusingqongileyo lwamacandelo ahlukeneyo emizi-mveliso.
Ukuququmbela,Iinkqubo zokubuyisa i-NMPzidlala indima ebalulekileyo ekunciphiseni impembelelo yokusetyenziswa kwe-NMP kwindalo esingqongileyo kwiinkqubo zoshishino. Ngokubamba nokurisayikilisha i-NMP, ezi nkqubo zinokunciphisa ukukhutshwa komoya, zigcine izixhobo kwaye zixhase iindlela ezizinzileyo. Ukongeza, zibonelela ngeenzuzo zoqoqosho kushishino, zenze kube lula ukuthotyelwa kwemithetho kwaye ziqhubele phambili ukuveliswa kwezinto ezintsha. Njengoko ingqwalasela yehlabathi jikelele ekuzinzeni kwendalo isanda, ukwamkelwa kweenkqubo zorisayikilisha ze-NMP kubonisa indlela esebenzayo nenoxanduva kumashishini ukunciphisa umngcipheko wawo kwindalo esingqongileyo kwaye anegalelo kwikamva eliluhlaza.
Ixesha leposi: Julayi-23-2024

