I-propylene oxide luhlobo lwezixhobo ezibalulekileyo zekhemikhali kwaye zisetyenziswa kakhulu kwimveliso yePolyol, Pontuester Polyols, Ponturethane, iProlyter, i-Prolyterter, amanye amashishini kunye namanye amashishini. Okwangoku, ukuveliswa kwe-propylene oxide kukhutshwa ziintlobo ezintathu: i-synthesis yekhemikhali, i-enzyme ye-synthetic synthetis synthesis kunye nendalo. Ezi ndlela zintathu zineempawu zazo kunye nenqanaba lesicelo. Kweli phepha, siya kuhlalutya imeko yangoku itekhnoloji yeTekhnoloji ye-propylene, ngakumbi iimpawu kunye nezibonelelo zezo ntlobo zendlela yemveliso, kwaye zithelekise imeko eTshayina.
Okokuqala, indlela ye-pronthesi ye-proplene oxide yindlela yemveli, enezibonelelo zetekhnoloji eqolileyo, inkqubo elula kunye neendleko eziphantsi. Inembali ende kunye nethemba lesicelo elibanzi. Ukongeza, indlela ye-Synthesical Chemical inokusetyenziselwa ukuveliswa kwezinye izinto eziluhlaza zekhemikhali kunye ne-Ethylene oxide, i-Bylene oxide kunye ne-stylene oxide. Nangona kunjalo, le ndlela ikwanazo ezinye izinto ezingalunganga. Umzekelo, i-Catalyst esetyenziswe kwinkqubo ihlala iguquka kwaye iguquka, eya kubangela ukonakaliswa kwezixhobo kunye nongcoliseko lwendalo. Ukongeza, inkqubo yemveliso kufuneka isebenzise amandla amaninzi kunye nezixhobo zamanzi, eziya kwandisa iindleko zemveliso. Ke ngoko, le ndlela ayifanelekanga kwimveliso enkulu eTshayina.
Okwesibini, indlela ye-enzyme ye-cynthetis yindlela entsha ephuhliswe kwiminyaka yakutshanje. Le ndlela isebenzisa i-enzymes njenge-catalysty yokuguqula i-propleyle kwi-proplenene oxide. Le ndlela inezibonelelo ezininzi. Umzekelo, le ndlela inomgangatho ophezulu wokuguqula kunye nokukhetha i-enzyme catalyst; Inongcoliseko olusezantsi kunye nokusetyenziswa kwamandla amancinci; Inokwenziwa phantsi kwemeko ethambileyo; Ingavelisa ezinye izinto ezibalulekileyo zekhemikhali kwaye iphakathi eziphakathi ngokutshintsha i-catalysts. Ukongeza, le ndlela isebenzisa izixhobo ezingenatyhefu ezinje ngenjongo yokuphendula okanye ukwenziwa kweemeko ezingenasimboli zokusebenza okuzinzileyo ngefuthe elincitshisiweyo. Nangona le ndlela inezibonelelo ezininzi, kusekho iingxaki ekufuneka isonjululwe. Umzekelo, ixabiso le-enzyme Octalyst liphezulu, eliya kwandisa indleko zemveliso; I-enzyme catalyst kulula ukuba ingasebenzi okanye ifakwe kwinkqubo yokuphendula; Ukongeza, le ndlela isakwinqanaba elebhu ngeli nqanaba langoku. Ke ngoko, le ndlela ifuna uphando olungaphezulu kunye nophuhliso ukusombulula ezi ngxaki ngaphambi kokuba isetyenziswe kwimveliso yamashishini.
Okokugqibela, indlela yokubethelwa kwebhayoloji yindlela entsha ephuhliswe kule minyaka idlulileyo. Le ndlela isebenzisa i-microorganisms njengokhuseleko ukuba iguqule i-propleyne ibe yi-proplenene oxide. Le ndlela inezibonelelo ezininzi. Umzekelo, le ndlela inokusebenzisa izixhobo ezihlaziyiweyo ezinjengenkunkuma yezolimo njengezixhobo eziluhlaza; Inongcoliseko olusezantsi kunye nokusetyenziswa kwamandla amancinci; Inokwenziwa phantsi kwemeko ethambileyo; Ingakwazi ukuvelisa ezinye izinto eziluhlaza zekhemikhali kwaye iphakathi ngokutshintsha i-microorganisms. Ukongeza, le ndlela isebenzisa izixhobo ezingenatyhefu ezinje ngenjongo yokuphendula okanye ukwenziwa kweemeko ezingenasimboli zokusebenza okuzinzileyo ngefuthe elincitshisiweyo. Nangona le ndlela inezibonelelo ezininzi, kusekho iingxaki ekufuneka isonjululwe. Umzekelo, ukuthathwa kwe-microorgalyst kufuneka ukhetha kwaye ihlolwe; Ireyithi yokuguqula kunye nokukhetha i-microorganism ye-microorgalyst iphantsi; Kuya kufuneka ukuba ifundwe ngakumbi indlela yokulawula iiparamitha zenkqubo ukuqinisekisa ukusebenza ngokuzinzileyo kunye nokusebenza okuphezulu; Le ndlela ikwafuna uphando ngakumbi kunye nophuhliso ngaphambi kokuba isetyenziswe kwinqanaba lemveliso yezamashishini.
Ukuqukumbela, nangona indlela yeSiyongi yeChemicanyis inembali ende kunye nethemba lokufaka izicelo ezibanzi, ineengxaki ezinjengokungcoliseka kunye nokusetyenziswa kwabantu abaninzi. Indlela ye-enzyme ye-enzyme yendlela ye-enzyme kunye ne-birntaidotion yeendlela ezintsha zokungcoliseka okuphantsi kunye nokusetyenziswa kwamandla amancinci, kodwa zisafuna uphando oluninzi, kodwa zisafuna uphando olungaphezulu, kodwa zisafuna ukwenziwa kusetyenziswa kwinqanaba lemveliso yezamashishini. Ukongeza, ukuze kufezekiswe ukuveliswa kwe-propley oxide e-proplene eTshayina kwixa elizayo, kufuneka someleze utyalomali lwe-R & D kwezi ndlela ukuze zibe nokusebenza kakuhle kwezoqoqosho kunye nethemba lokwenza izinto ngaphambi kokuba kwenziwe imveliso enkulu.
IXESHA LOKUQALA: FEB-01-2024