I-propellene oxideluhlobo lwezinto ezibalulekile ze-organic Chemical zokusetshenziswa kanye nomphakathi. Isetshenziswa ikakhulukazi ekuhlanganiseni kwama-polytheal polyols, ama-polyester polyols, polyurethane, ama-polytheth amine, njll., Futhi iyisitayela esibalulekile sokulungiselela i-polyerethane ephezulu. I-Phylene Oxide futhi isetshenziswa njengento eluhlaza yokulungiselela ama-surficacters ahlukahlukene, izidakamizwa, amakhemikhali ezolimo, njll., Futhi kungenye yezinto ezibalulekile zokusetshenziswa komkhakha wamakhemikhali.
I-Phypele oxide ikhiqizwa yi-oxidation ye-propylene nge-catalyst. I-propelene ebonakalayo eluhlaza ixutshwe nomoya ocindezelwe bese idlula ku-reactoror igcwele i-catalyst. Ukushisa okusheshayo ngokuvamile kungu-200-300 deg C, futhi ingcindezi icishe ibe yi-1000 KPA. Umkhiqizo wokuphendula uyingxube equkethe i-oxide ye-oxide, isikhutha, i-carbon monoxide, amanzi nezinye izinhlanganisela. I-catalyst esetshenziswe kulokhu kusabela i-actimition yensimbi eckalyst, njengesiliva oxide oxide castlyst, njll. Ngaphezu kwalokho, i-catalyst uqobo izocishwa ngesikhathi sokusabela, ngakho-ke idinga ukuphindelwa kabusha noma ithathelwe indawo.
Ukuhlukaniswa kanye nokuhlanza kwe-oxylene oxide kusuka engxenyeni yokuphendula kuyizinyathelo ezibaluleke kakhulu kwinqubo yokulungiselela. Inqubo yokuhlukanisa ngokuvamile ifaka ukugeza amanzi, ukufakwa kwezinye nezinye izinyathelo. Okokuqala, ingxube yokusabela iyagezwa ngamanzi ukususa izingxenye ezivuthayo ezifana ne-propylene engashintshiwe ne-carbon monoxide. Ngemuva kwalokho, ingxube ihlushwa ukuhlukanisa i-propelene oxide kwezinye izinto ezivuthayo. Ukuze uthole i-oxide ebumsulwa ebuhlungu, izinyathelo zokuhlanza ezingeziwe njengokuthi ama-adsorption noma ukukhishwa kungadingeka.
Ngokuvamile, ukulungiswa kwe-propelene oxide kuyinqubo eyinkimbinkimbi, edinga izinyathelo eziningi kanye nokusetshenziswa kwamandla okuphezulu. Ngakho-ke, ukuze kuncishiswe izindleko kanye nomthelela wezemvelo wale nqubo, kuyadingeka ukuthuthukisa ubuchwepheshe kanye nemishini yenqubo. Njengamanje, ucwaningo ngezinqubo ezintsha zokulungiselela i-oxide ye-propelene ikakhulukazi igxile ezinqubweni ezinobungane bemvelo ngokusetshenziswa kwamandla okuphansi kanye nokusebenza kwe-oxidation oxidation, inqubo ye-oxidation ye-axidation, njll. Ngaphezu kwalokho , Ukucwaninga ngama-catalysts amasha nezindlela ezintsha zokuhlukanisa nakho kubaluleke kakhulu ekuthuthukiseni isivuno nomsulwa we-propylene oxide nokwehlisa izindleko zokukhiqiza.
Isikhathi sePosi: Feb-27-2024