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Ethylene Glycol Direct Hydration ya Ethylene Oxide.

2026-02-10
Ethylene GlycolNjira Zogwiritsa Ntchito Mafuta ndi Ziyembekezo Zake
Ethylene glycol, yomwe imadziwikanso kuti glycol, ndi chinthu chofunikira kwambiri pakupanga mafuta. Popeza mitengo ya mafuta masiku ano ikusinthasintha, kupeza njira yotsika mtengo yopangira ethylene glycol kwakhala malo ofufuzira kwambiri. Pepalali likusanthula ndikuyerekeza njira zopangira ethylene glycol pogwiritsa ntchito mafuta ndi zinthu zina, ndikuwunikanso zabwino ndi zoyipa zake.
1 Njira Zopangira Ethylene Glycol Pogwiritsa Ntchito Mafuta
1.1 Kuthira madzi mwachindunji kwa Ethylene Oxide
Iyi ndi njira yachikhalidwe yopangira ethylene glycol yayikulu. Munjira iyi, ethylene oxide ndi madzi zimasakanizidwa mu chiŵerengero cha molar cha 1:20 mpaka 1:22. Ethylene oxide imachitapo kanthu kwathunthu kuti ipange chisakanizo chosakhwima, chomwe chimaphikidwa ndi utsi wambiri kuti chisawonongeke ndi vacuum fraction kuti chipange ethylene glycol, pamodzi ndi zinthu zina monga diethylene glycol ndi triethylene glycol. Zokolola zonse ndi pafupifupi 88%.
Kuchulukitsa kuchuluka kwa madzi kungachepetse kupangika kwa zinthu zina ndikuwonjezera kuchuluka kwa ethylene oxide. Komabe, kuchuluka kwa madzi omwe amalowa kumabweretsa zovuta zazikulu pakupeza zinthu zoyera kwambiri. Kuphatikiza apo, zida zopangira izi zimafuna ma evaporators angapo, ndipo mphamvu zambiri zimagwiritsidwa ntchito polekanitsa zinthu, zomwe zimapangitsa kuti pakhale njira yayitali yoyendera, ndalama zambiri zogwiritsira ntchito zida, komanso kugwiritsa ntchito mphamvu zambiri.