Isopropanolchinhu chinonyungudutsa cheindasitiri chinoshandiswa nevakawanda, uye zviwanikwa zvayo zvinonyanya kutorwa kubva kumafuta ezvicherwa.Izvo zvinonyanya kuzivikanwa zvigadziriso ndeye n-butane uye ethylene, iyo inotorwa kubva mumafuta asina kuchena.Mukuwedzera, isopropanol inogonawo kugadzirwa kubva kupropylene, chigadzirwa chepakati che ethylene.

Isopropanol solvent

 

Maitiro ekugadzira isopropanol akaomarara, uye iyo mbishi zvinhu inoda kutevedzana yemakemikari maitiro uye matanho ekuchenesa kuti uwane chigadzirwa chaunoda.Kazhinji, maitiro ekugadzira anosanganisira dehydrogenation, oxidation, hydrogenation, kupatsanura uye kucheneswa, nezvimwe.

 

Kutanga, iyo n-butane kana ethylene inonzi dehydrogenated kuti iwane propylene.Zvadaro, propylene oxidized kuwana acetone.Acetone inobva yaiswa hydrogenated kuti iwane isopropanol.Chekupedzisira, isopropanol inoda kuparadzaniswa uye matanho ekucheneswa kuti uwane yakakwira kuchena chigadzirwa.

 

Mukuwedzera, isopropanol inogonawo kugadzirwa kubva kune zvimwe zvigadzirwa, zvakadai seshuga uye biomass.Zvakadaro, midziyo iyi haishandiswe zvakanyanya nekuda kwegoho radzo rakaderera uye mutengo wakakura.

 

Izvo zvigadzirwa zvekugadzirwa kweisopropanol zvinonyanya kutorwa kubva kumafuta emafuta, ayo asingangopedzi zviwanikwa zvisingadzokerike asi zvakare anokonzera matambudziko ezvakatipoteredza.Naizvozvo, zvinodikanwa kuvandudza zviwanikwa zvitsva uye maitiro ekugadzira kuderedza kushandiswa kwemafuta efossil uye kusvibiswa kwezvakatipoteredza.Parizvino, vamwe vatsvakurudzi vatanga kuongorora kushandiswa kwezviwanikwa zvinogadziriswa (biomass) sezvigadzirwa zvekugadzira isopropanol, izvo zvinogona kupa nzira itsva dzekusimudzira indasitiri ye isopropanol.


Nguva yekutumira: Jan-10-2024